Premium UPVC Windows and Doors from London's Trusted Manufacturer

Durajoin, London’s premier manufacturer and supplier of high-quality UPVC windows and doors. With decades of experience serving residential and commercial clients throughout the capital, we have established ourselves as the go-to specialists for bespoke double glazing solutions that combine exceptional durability, thermal efficiency, and aesthetic appeal.
null

Discounted Price

null

10-year Guarantee

null

Made in Britain

null

Trade Supply

null

Call us today for best quote

Transform Your Space! Call Us: 0203-576-2142

null

Call us today for best quote

Transform Your Space! Call Us: 0203-576-2142

Local Double Glazing Company - Durajoin Windows and Doors UK

Why London Homeowners Choose Durajoin Double Glazing

London’s unique architectural landscape demands windows and doors that not only enhance a property’s appearance but also withstand the challenges of urban living. From elegant period townhouses in Kensington to modern apartments in Canary Wharf, Durajoin provides tailored UPVC solutions that complement every architectural style while delivering superior performance.

 

The capital’s unpredictable weather conditions, coupled with increasing energy costs, make thermal efficiency a top priority for London residents. Our advanced UPVC double glazing systems create an effective barrier against heat loss, helping to maintain comfortable internal temperatures year-round while significantly reducing energy bills – a crucial consideration for London homeowners facing premium energy rates.

 

London’s busy streets also make noise reduction a key concern. Durajoin’s premium double glazed windows provide excellent sound insulation, creating peaceful sanctuaries within the bustling metropolis. Meanwhile, our robust locking mechanisms offer enhanced security – essential for urban properties where security is paramount.

UPVC Double Glazed Windows: Popular Styles for London Properties

uPVC Casement Windows in London

Our most sought-after window style across London boroughs, casement windows offer exceptional versatility and efficiency. Popular in both contemporary developments and traditional homes, these windows feature side-hung sashes that open outward from hinges positioned on one side. Their streamlined design provides maximum ventilation and unobstructed views – perfect for enjoying London’s iconic skyline or your private garden oasis.

For period properties in areas like Notting Hill or Islington, our casement windows can be customized with Georgian or Astragal bars to maintain historical authenticity while benefiting from modern UPVC technology. Contemporary properties in areas like Shoreditch or Battersea benefit from our sleek, minimalist casement designs that maximize natural light – essential in London’s often overcast conditions.

uPVC Sash Windows in London

Reflecting London’s rich architectural heritage, our UPVC sash windows perfectly recreate the elegant aesthetic of traditional timber sashes found throughout London’s conservation areas. Unlike their historical counterparts, however, our modern interpretations eliminate issues of sticking, rattling, and poor insulation.

Particularly popular in Victorian and Georgian properties across Hampstead, Richmond, and Greenwich, our sash windows feature two vertically sliding sashes that can be opened from the top or bottom, allowing for efficient air circulation without compromising security. Each window incorporates hidden modern locking systems and tilt mechanisms for easy cleaning – especially valuable for upper floors in London’s taller townhouses.

uPVC Tilt and Turn Windows in London

Combining Germanic engineering with British aesthetics, tilt and turn windows have gained tremendous popularity in London’s contemporary apartments and newly built homes. These innovative windows offer dual functionality: tilting inward from the top for secure ventilation or opening fully inward like a door for maximum airflow and easy cleaning.

This style has become the preferred choice for high-rise developments across Vauxhall, Nine Elms, and Stratford, where easy maintenance and safety are essential considerations. The ability to clean both sides of the glass from inside the property eliminates the need for external access – a significant advantage in London’s vertical living spaces.

uPVC Bay and Bow Windows in London

Enhancing both interior space and architectural character, bay and bow windows create striking focal points that maximize natural light – a precious commodity in London’s densely built environment. Bay windows project outward from the main walls of a building in a polygonal arrangement, while bow windows create a curved projection with multiple casement windows.

These statement features are particularly cherished in London’s Victorian terraces throughout areas like Fulham, Clapham, and Hackney, where they create elegant reading nooks or breakfast areas with panoramic street views. Our UPVC bay and bow windows maintain the character of period properties while significantly improving thermal efficiency – essential in these often drafty historical homes.

Premium UPVC Doors: Enhancing London Properties

uPVC Front Doors in London

Your entrance door makes a crucial first impression while providing security and insulation. Durajoin’s UPVC front doors combine robust construction with customizable designs to complement London’s diverse architectural styles – from classic Georgian elegance in Belgravia to industrial chic in Bermondsey.

Our front doors feature multi-point locking systems, reinforced panels, and advanced weatherproofing, providing peace of mind for London homeowners concerned about security and efficiency. Available in an extensive range of colors and finishes, including wood-effect textures that perfectly replicate the appearance of traditional timber, our doors maintain heritage aesthetics while delivering modern performance.

uPVC Patio Doors in London

Connecting indoor and outdoor spaces seamlessly, patio doors are ideal for London’s compact gardens and balconies. Our sliding patio doors feature large glass panels that maximize natural light while occupying minimal floor space – perfect for smaller London properties where space optimization is essential.

With thermally broken frames and double or triple glazing options, our patio doors help maintain comfortable interior temperatures despite fluctuating London weather conditions. Enhanced security features, including anti-lift mechanisms and toughened safety glass, provide protection without compromising on style or accessibility.

uPVC French Doors in London

Adding a touch of continental elegance to London homes, our UPVC French doors feature twin door leaves that open outward to create a generous entrance to gardens, balconies, or between connecting rooms. Particularly popular in period conversions across Pimlico, Maida Vale, and Chiswick, these doors flood interior spaces with natural light while providing excellent ventilation.

Our UPVC French doors combine traditional aesthetics with modern engineering, featuring slim sightlines, robust hinges, and weathertight seals. Available with optional midrails and decorative glazing patterns, they can be tailored to complement both contemporary and classical London interiors.

uPVC Bifold Doors in London

Creating dramatic openings between indoor and outdoor spaces, bifold doors have become a signature feature in London’s high-end home renovations and extensions. These doors consist of multiple panels that fold concertina-style against the wall, creating an uninterrupted opening that transforms living spaces.

Particularly valued in London’s typical narrow but deep properties where garden access is precious, our UPVC bifold doors create seamless transitions to outdoor areas – perfect for the capital’s summer entertaining season. Despite their impressive openings, these doors offer excellent thermal performance when closed, helping London homeowners maintain energy efficiency year-round.

The Advantages of Choosing Customized UPVC Double Glazing in London

Superior Thermal Efficiency for London’s Climate

London’s temperature variations and rising energy costs make thermal efficiency a prime consideration for property owners. Our UPVC windows and doors incorporate advanced multi-chambered profiles that minimize heat transfer, while high-performance double glazing creates an effective thermal barrier. This combination typically reduces heat loss by up to 40% compared to single glazing, translating to significant savings on London’s premium energy tariffs.

For properties in particularly exposed locations like riverside developments or elevated positions with exposure to prevailing winds, we offer enhanced thermal options including triple glazing and specialized low-emissivity coatings that reflect heat back into the interior while allowing solar gain.

Noise Reduction in Urban Environments

From aircraft flight paths to busy thoroughfares, London’s noise pollution can significantly impact quality of life. Our UPVC double glazing systems effectively combat these disturbances through specialized acoustic design features:

The combination of multiple glass layers separated by insulating gas-filled cavities disrupts sound wave transmission, while our precision-engineered frames eliminate the gaps and resonances that typically allow noise to penetrate. For properties near particularly noisy locations such as Heathrow flight paths, the North Circular, or vibrant nightlife districts, we offer enhanced acoustic packages incorporating laminated glass and additional sealing measures.

Local Double Glazing Company - Durajoin Windows and Doors UK

Enhanced Security for London Properties

Security concerns are paramount for London homeowners and businesses. Durajoin’s UPVC windows and doors incorporate multiple security features as standard, including:

  • Multi-point locking systems that secure the window or door at several points around the frame
  • Internal glazing beads that prevent glass from being removed from outside
  • Reinforced frames and sashes that resist forced entry attempts
  • High-security hinges and handles with anti-manipulation technologies

For properties in higher-risk areas or containing valuable possessions, we offer additional security enhancements including laminated security glass, anti-snap cylinder locks, and integration with smart home security systems – providing comprehensive protection for London residents.

Low Maintenance Requirements for Busy London Lifestyles

London’s fast-paced lifestyle leaves little time for property maintenance, while the capital’s pollution levels can quickly diminish the appearance of exterior features. Our UPVC products require minimal upkeep, with frames that never need painting or treating – unlike traditional timber alternatives.

The non-porous surface of UPVC resists London’s urban grime and pollution, requiring only occasional cleaning with soapy water to maintain its pristine appearance. This self-sufficiency is particularly valued by London’s apartment owners, rental property investors, and busy professionals seeking hassle-free home improvements.

Environmental Performance for Eco-Conscious Londoners

With London’s ambitious environmental targets and increasing awareness of sustainability issues, our UPVC products offer compelling ecological credentials:

  • Energy efficiency reduces carbon emissions associated with heating
  • Long-term durability (typically 20+ years) minimizes replacement frequency and associated resource consumption
  • 100% recyclability at end of life, with recovered materials reused in new production
  • Manufacturing processes that comply with London’s strict environmental regulations

For particularly environmentally conscious projects, we offer UPVC profiles containing up to 80% recycled content without compromising performance or appearance – perfect for sustainable developments and eco-renovations across the capital.

Why Choose Durajoin for UPVC Windows and Doors in London?

London-Based Manufacturing

While many suppliers import generic products from distant factories, Durajoin’s London-based manufacturing operation allows us to create truly bespoke solutions optimized for local conditions. Our proximity to our customers enables frequent quality checks, responsive service, and reduced transportation emissions – reflecting our commitment to both quality and sustainability.

Our local production facility employs skilled London craftspeople who understand the unique challenges and architectural traditions of the capital, resulting in products that are perfectly suited to London properties. This local expertise proves particularly valuable when working with conservation requirements or unusual architectural features common throughout London’s diverse building stock.

Comprehensive In-House Service

From initial consultation to final installation, Durajoin provides a seamless end-to-end service managed entirely by our own team – never outsourced to third parties. This integrated approach ensures consistent quality control and clear communication throughout your project:

  • Professional surveyors who accurately measure and assess technical requirements
  • Experienced designers who help visualize options and optimize performance
  • Skilled fabricators who create precision-engineered products to exact specifications
  • Certified installers who work cleanly, efficiently, and with minimal disruption

For London customers with complex projects or specific aesthetic requirements, our in-house capabilities allow for complete customization without the delays and coordination issues typical of fragmented supply chains.

Extensive London Experience

Having served the London market for decades, Durajoin possesses unparalleled understanding of local architectural styles, building regulations, and installation challenges. This experience proves invaluable when navigating the complexities of:

  • Conservation area restrictions in historic districts
  • Planning requirements for listed buildings
  • London-specific building codes and fire regulations
  • Technical challenges of period properties
  • Logistical constraints of central London installations

Our portfolio spans projects across all 32 London boroughs, from modest Victorian terraces to luxury Docklands penthouses, giving us unique insight into the diverse requirements of the capital’s property market.

Industry-Leading Guarantees

We demonstrate our confidence in our products through comprehensive guarantees that exceed industry standards:

  • 10-year warranty on all UPVC profiles against discoloration, warping, or cracking
  • 10-year warranty on sealed glazing units against internal condensation
  • 5-year warranty on hardware components including handles, hinges, and locking mechanisms
  • 2-year warranty on installation workmanship

These guarantees are fully transferable to new property owners – an important consideration in London’s active property market, where quality improvements can significantly enhance resale value.

How to Choose the Right UPVC Windows and Doors for Your London Property

Assessing Your Property’s Requirements

Different London properties present distinct challenges and opportunities. Period properties in conservation areas require sympathetic designs that preserve historical character while improving performance. Modern apartments might prioritize clean lines, maximized light, and space efficiency. Meanwhile, properties on busy roads or flight paths demand enhanced acoustic insulation.

Durajoin’s consultation process begins with a thorough assessment of your property’s specific needs, considering:

  • Architectural style and period features
  • Local planning constraints and conservation status
  • Exposure to noise, pollution, and weather conditions
  • Security requirements based on location and accessibility
  • Energy performance objectives and budget considerations

This personalized approach ensures recommendations perfectly balanced between aesthetic, functional, and regulatory requirements – particularly valuable in London’s complex planning environment.

Selecting the Right Glazing Options

Beyond basic double glazing, Durajoin offers numerous specialized glazing options tailored to London’s diverse property challenges:

  • Low-emissivity (Low-E) glass that reflects heat back into rooms – ideal for north-facing London properties with limited solar gain
  • Solar control glass that reduces overheating in intensive south-facing exposures – perfect for London’s glass-walled modern developments
  • Acoustic laminated glass that provides enhanced sound insulation – essential near London’s transportation hubs and entertainment districts
  • Decorative options including leaded designs, colored glass, and privacy patterns – popular for bathroom windows and front doors across London’s period properties

Our experts guide you through these choices based on your property’s specific orientation, exposure, and requirements, ensuring optimal performance without overwhelming technical complexities.

Customizing Aesthetics for London Properties

UPVC’s versatility allows for extensive customization to complement London’s diverse architectural landscape:

  • Extensive color palette including classic whites, heritage colors, and contemporary anthracite grey – the latter particularly popular in London’s modern developments and renovations
  • Authentic woodgrain finishes that convincingly replicate traditional timber – perfect for conservation areas with strict aesthetic guidelines
  • Decorative accessories including Georgian bars, leaded patterns, and color-matched hardware
  • Design options from minimalist contemporary to ornate classical styles

This flexibility ensures your windows and doors enhance your property’s character while delivering modern performance – achieving the perfect balance between tradition and innovation so valued in London’s prestigious property market.

Navigating London’s Building Regulations and Planning Requirements

London’s complex regulatory landscape can be challenging, particularly in conservation areas and for listed buildings. Durajoin’s specialists provide expert guidance through these requirements:

  • Building regulations compliance for thermal performance, ventilation, and fire safety
  • Conservation area considerations and sympathetic design approaches
  • Listed building constraints and specialized solutions
  • Party wall considerations for terraced properties and apartments
  • Certification and documentation requirements for Building Control and future property transactions

This regulatory expertise proves invaluable for London homeowners navigating the capital’s stringent planning environment, ensuring projects proceed smoothly without costly delays or complications.

The Process of Buying UPVC Double Glazing from Durajoin

Initial Consultation and Survey

Your journey begins with a no-obligation consultation at our London showroom or in the comfort of your home. During this meeting, our consultants discuss your requirements, present relevant options, and provide preliminary guidance on designs and specifications suited to your property.

Following initial discussions, our qualified surveyors conduct a comprehensive technical assessment of your property, taking precise measurements and identifying any specific installation challenges. This thorough approach ensures perfect fitting and optimal performance, particularly important in London’s older properties with non-standard openings and structural considerations.

Detailed Quotation and Design

Based on survey results and your preferences, we prepare a detailed quotation outlining specifications, designs, and costs. Unlike many competitors who provide vague estimates, our transparent pricing structure breaks down all components with no hidden charges – reflecting our commitment to honest customer relationships.

For more complex projects, our design team creates visualizations and technical drawings that help you imagine the finished result. This service proves particularly valuable for significant architectural changes such as bay window replacements or bifold door installations that dramatically transform living spaces.

Manufacturing at Our London Facility

Once designs are approved, production begins at our London manufacturing facility. Using state-of-the-art German machinery and premium European components, our skilled technicians create your bespoke windows and doors to exacting standards.

Each component undergoes rigorous quality control throughout the manufacturing process, with multiple inspection points ensuring dimensional accuracy, structural integrity, and flawless finish. This meticulous approach typically delivers completion within 2-3 weeks – significantly faster than industry averages and particularly valuable in London’s time-sensitive property market.

Professional Installation by London Specialists

Our installation teams consist of experienced London fitters familiar with the capital’s diverse building types – from historic Georgian townhouses to contemporary concrete-framed apartments. This specialized knowledge allows them to anticipate and overcome the unique challenges presented by London’s varied building stock.

Installation proceeds with minimal disruption to your household, with careful protection of surrounding areas and thorough cleaning upon completion. Our teams work efficiently while never compromising on precision, ensuring perfect operation and optimal performance from day one.

Aftercare and Support

Our relationship continues long after installation through comprehensive aftercare service. Each customer receives a dedicated contact for any queries or adjustments, while our maintenance team provides optional annual servicing to maximize longevity and performance – particularly valuable in London’s challenging urban environment.

For the rare instances where issues arise, our responsive service department operates throughout Greater London, with typical response times of 48 hours or less. This continued support reflects our commitment to long-term customer relationships rather than one-time transactions.

Our Process

null

Free Quote

null

Choose Style

null

Price Confirmation

null

Windows or Door Installation

null

After Sale Support

1 Step 1
Download Brochure
keyboard_arrow_leftPrevious
Nextkeyboard_arrow_right

FAQs About UPVC Windows and Doors in London

How do UPVC windows compare to aluminum and timber alternatives for London properties?

Each material offers distinct advantages for London’s diverse property types. UPVC provides exceptional value, excellent thermal performance, and minimal maintenance – ideal for most residential applications across the capital. Its versatility suits both contemporary and traditional aesthetics when properly specified.

Aluminum offers slimmer sightlines and greater structural strength for very large openings, making it popular for architect-designed contemporary projects and commercial applications, particularly in central London’s design-conscious developments. However, it typically costs 40-60% more than equivalent UPVC systems.

Timber provides authentic historical aesthetics essential for some listed buildings and premium conservation areas such as Belgravia or Hampstead Garden Suburb. However, it requires regular maintenance to withstand London’s pollution and moisture levels, with significantly higher initial cost and ongoing care requirements.

For many London properties, composite systems combining UPVC with aluminum or timber elements offer an optimal balance – providing the maintenance-free benefits of UPVC with enhanced aesthetics or structural capabilities where needed.

How long does UPVC double glazing last in London’s urban environment?

With proper installation and minimal maintenance, UPVC windows and doors typically deliver 20-30 years of reliable service in London conditions. This longevity compares favorably with alternatives, particularly considering London’s challenging urban environment with its pollution, moisture, and temperature fluctuations.

Several factors influence lifespan in specific London locations:

  • South-facing installations experience more UV exposure, potentially accelerating color fading over decades – though modern UV-stable formulations have largely eliminated this concern
  • Properties near major roads or industrial areas may require more frequent cleaning due to particulate pollution
  • Coastal areas in east London experience higher salt content in the atmosphere, potentially affecting metal components rather than the UPVC itself

Regular cleaning and occasional lubrication of moving parts maximize longevity, while our comprehensive warranty provides peace of mind throughout the critical early years.

What planning permissions are required for replacing windows in London?

Requirements vary significantly across London’s boroughs and property types:

  • Standard residential properties outside conservation areas typically permit window replacement under “permitted development” without specific planning permission
  • Properties within London’s numerous conservation areas generally require planning permission for any window changes visible from public areas
  • Listed buildings require Listed Building Consent for any window alterations, with stringent requirements regarding materials and designs
  • Leasehold properties, common throughout London, often require landlord consent for window replacement regardless of planning status

Durajoin’s planning specialists navigate these requirements daily, providing guidance on applications where needed and supplying all necessary technical documentation to support regulatory compliance.

How much can I expect to save on energy bills with new UPVC double glazing in London?

Energy savings vary based on property type, existing windows, and heating systems, but London properties typically realize significant benefits:

  • Period properties with single glazing often see 20-30% reductions in heating costs following installation of basic double glazing
  • Upgrading from older double glazing to modern energy-efficient systems typically delivers 10-15% further improvements
  • Enhanced options including triple glazing and specialized thermal coatings can provide additional savings, particularly valuable given London’s premium energy costs

Beyond direct energy savings, improved comfort from eliminated drafts and cold spots often allows London homeowners to maintain lower overall heating temperatures, amplifying financial benefits while reducing environmental impact.

What security certifications should I look for when choosing UPVC windows and doors in London?

For London properties where security is a particular concern, we recommend products meeting these key standards:

  • PAS 24:2016 – the essential British security standard for windows and doors
  • Secured by Design – a police initiative certification requiring enhanced security features
  • BS 7950 – specific to window security performance
  • BS 6375 – covering weather performance, which impacts long-term security through durability

All Durajoin products meet or exceed these standards, with enhanced security packages available for high-risk locations or particularly security-conscious London residents. Our security specialists can provide property-specific recommendations based on risk assessment and insurance requirements.

Transform Your London Property with Durajoin

Whether you’re renovating a Victorian terrace in Islington, upgrading a modern apartment in Canary Wharf, or enhancing a suburban family home in Bromley, Durajoin delivers UPVC windows and doors perfectly tailored to London’s unique requirements. Our combination of manufacturing excellence, installation expertise, and comprehensive service ensures exceptional results that enhance comfort, security, and efficiency while adding significant value to your property.

Visit our London showroom to explore our extensive range and discuss your specific requirements with our knowledgeable team. Alternatively, arrange a no-obligation home consultation where we can assess your property and provide personalized recommendations tailored to your aesthetic preferences, performance requirements, and budget considerations.

Transform your London living space with Durajoin – where quality craftsmanship meets innovative design to create the perfect windows and doors for the capital’s most discerning property owners.

Menu