EXCELLENT Based on 29 reviews Terence Kerr27/03/2025Trustindex verifies that the original source of the review is Google. Great service, full communication and a great turn around. Would highly recommend Drew O23/03/2025Trustindex verifies that the original source of the review is Google. First of all, I was attracted to the quote for the bifold doors. When he came to take measurements for the doors, he was polite and friendly to talk to. He listened to exactly what we wanted and when the window arrived, it was better than I expected. I was highly satisfied with the outcome. I highly recommend this service. Ramona Montgomery21/02/2025Trustindex verifies that the original source of the review is Google. Great product and service. Our home builder referred the company. We spoke with Avi initially, he cleared our doubts related to technical bits. We purchased a 2m*3.20m aluminium roof lantern in all black inside out frame colour. We opt with self cleaning clear active glass for the rooflight. Excellent communication from first call to final installation. Much appreciated your service. Mahendra Luhar16/02/2025Trustindex verifies that the original source of the review is Google. Piyush and durajoin is the most professional and reliable people. He only took 20% deposit at the time of order confirmation unlike others. Very happy with the project approach and delivery. Happy to recommend. Thank you. Komal Surati14/02/2025Trustindex verifies that the original source of the review is Google. Great experience with this company Tanya Espinoza15/01/2025Trustindex verifies that the original source of the review is Google. Excellent service from the Durajoin aluminum windows and doors. They supplied and fitted heritage black aluminum French door along with heritage windows. Quote were reasonably affordable. Their fitters did amazing work. I would happy to recommend you guys! Shiv Patel16/12/2024Trustindex verifies that the original source of the review is Google. Can't be thanks enough, thank you for supplying and installing this beautiful aluminium heritage window and doors at SouthgateVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Why Southwark Homeowners Choose Durajoin Double Glazing
Southwark’s architectural landscape is a rich tapestry of history and modernity, blending elegant Victorian terraces in Dulwich with cutting-edge developments along the Thames in Bankside. This diverse environment demands windows and doors that complement varied styles while tackling urban challenges.
Southwark’s proximity to central London, with busy transport hubs like London Bridge and Elephant & Castle, exposes homes to pollution, noise, and variable weather. Our advanced UPVC double glazing systems provide robust protection, reducing energy costs—a critical factor for Southwark residents facing rising utility bills. The borough’s vibrant streets, from Borough High Street to Peckham’s bustling markets, can generate significant noise, but Durajoin’s premium double glazed windows offer superior sound insulation, creating serene havens. Our enhanced security features provide peace of mind in Southwark’s diverse neighborhoods, where safety is a key priority.
UPVC Double Glazed Windows: Popular Styles for Southwark Properties
Casement Windows in Southwark
Casement windows, our most versatile style in Southwark, feature side-hung sashes that open outward, offering excellent ventilation and unobstructed views. Their adaptable design suits both the modern flats of Canada Water and the period properties of Camberwell. For Southwark’s many Georgian and Victorian homes, we customize casement windows with Georgian bars or Astragal patterns to maintain historical charm while ensuring modern efficiency. In the borough’s contemporary apartments and conversions, minimalist casement designs maximize light—essential in Southwark’s often densely packed streets.
Sash Windows in Southwark
Our UPVC sash windows celebrate Southwark’s architectural heritage, replicating the refined look of traditional timber sashes found in conservation areas like Herne Hill and Walworth. Ideal for Georgian, Victorian, and Edwardian homes, these windows feature two sliding sashes for flexible ventilation, with modern upgrades like hidden security features and tilt mechanisms for easy cleaning—perfect for Southwark’s multi-story terraces. They eliminate drafts and rattling, ensuring comfort in the borough’s older properties.
Tilt and Turn Windows in Southwark
Tilt and turn windows are gaining popularity in Southwark’s renovated homes and modern developments, offering dual functionality: tilting inward for secure ventilation or opening fully for airflow and easy maintenance. These windows are a favorite in riverside apartments near Shad Thames and new builds in Surrey Quays, where safety and convenience are key. Cleaning both sides from inside is a major advantage in Southwark’s growing number of mid-rise flats.
Bay and Bow Windows in Southwark
Bay and bow windows are iconic in Southwark’s Victorian and Edwardian homes, particularly in areas like East Dulwich and Nunhead. Projecting outward, they create extra interior space and flood rooms with light—ideal for the borough’s narrow terraces. These windows enhance curb appeal while forming cozy nooks for relaxing or dining with views of Southwark’s leafy streets. Our UPVC versions improve thermal performance, addressing the draftiness common in the borough’s historic properties.
Premium UPVC Doors in Southwark : Enhancing Southwark Properties
Front Doors in Southwark
A Southwark home’s front door sets the tone for its character while ensuring security and insulation. Durajoin’s UPVC front doors combine sturdy construction with customizable designs to suit the borough’s diverse styles—from the colorful terraces of Peckham to the modern flats of Rotherhithe. Featuring multi-point locking, reinforced panels, and weatherproofing, our doors protect against Southwark’s urban environment. Available in a range of colors and wood-effect finishes, they balance style and performance for the borough’s varied homes.
Patio Doors in Southwark
Our sliding patio doors are perfect for Southwark homes with gardens, balconies, or terraces, maximizing light and saving space in the borough’s compact properties. Popular in family homes around Dulwich Village and modern flats near Southwark Park, they feature thermally broken frames and double or triple glazing for year-round comfort. Anti-lift mechanisms and toughened glass ensure security, especially for ground-floor installations in Southwark’s residential areas.
French Doors in Southwark
French doors add sophistication to Southwark’s period conversions and modern homes, with twin leaves that open outward to connect gardens, balconies, or interiors. Common in areas like Bermondsey and Denmark Hill, they enhance light and airflow. Our UPVC French doors combine slim sightlines, robust hinges, and weathertight seals, with optional decorative glazing to match Southwark’s blend of classic and contemporary aesthetics.
Bifold Doors in Southwark
Bifold doors are a standout feature in Southwark’s thriving renovation market, creating wide openings to gardens or patios in areas like Newington and Rye Lane. Their concertina-style panels transform narrow Victorian terraces, connecting interiors to outdoor spaces. Despite their expansive design, our bifold doors maintain excellent thermal efficiency, helping Southwark homeowners save energy while adding modern flair to traditional homes.

Enhanced Security for Southwark Properties
Security is a priority in Southwark’s diverse neighborhoods. Our UPVC windows and doors include:
- Multi-point locking for multiple frame contact points
- Internal glazing beads to prevent external glass removal
- Reinforced frames and sashes to deter break-ins
- High-security hinges and handles with anti-tamper features
For higher-risk areas or valuable properties, we offer laminated security glass, anti-snap locks, and smart home integration, ensuring Southwark residents feel safe without sacrificing style.
The Advantages of Choosing Customized UPVC Double Glazing in Southwark
Superior Thermal Efficiency for Southwark’s Climate
Southwark’s urban heat island effect, riverside location, and fluctuating weather make insulation essential. Our UPVC windows and doors feature multi-chambered profiles and high-performance double glazing, reducing heat loss by up to 40% compared to single glazing. This saves energy in Southwark’s older terraces and high-rise flats. For exposed properties near the Thames or busy roads, we offer triple glazing and low-emissivity coatings for enhanced comfort.
Noise Reduction in Southwark’s Lively Environment
From the hum of Borough Market to train noise near London Bridge, Southwark’s soundscape can disrupt daily life. Our double glazing systems use multiple glass layers and gas-filled cavities to block sound, with precision frames eliminating gaps. For homes near noisy spots like Old Kent Road or Elephant & Castle, we provide acoustic packages with laminated glass and extra sealing for added tranquility.
Our Process
1
Step 1