Upgrade Your Property With Made-to-Measure uPVC Windows in Upminster

DDG Windows designs and installs uPVC windows in Upminster that combine timeless design with modern performance. Whether you’re upgrading a family home near Station Road or renovating a cottage on Front Lane, our windows offer thermal efficiency, low maintenance, and lasting durability. Each installation is tailored to your property and measured for a flawless fit that improves both comfort and style.
windows
Precision-engineered to elevate light, comfort and design. Explore timeless styles tailored to your home.
Where refined design meets lasting performance. Find the statement piece that defines your entrance.
Architectural glazing that transforms interiors with light. See how our lanterns reimagine modern living.

Perfectly Matched to Upminster's Architectural Blend

Upminster’s streets feature a mix of classic homes and newer developments. We offer window styles to suit them all from classic sash aesthetics to flush casements and tilt-and-turn functions. Choose from a broad colour palette including smooth white, grey, and wood-effect finishes. Our team ensures every design complements the traditional and modern homes that define Upminster’s appeal.

Built in East London. Installed by Experts.

In areas such as Maryland and Stratford Village, where traditional sash windows are common, we offer uPVC sash windows that faithfully replicate original styling while providing modern benefits like high thermal efficiency and smooth, reliable operation. These windows enhance the character of heritage properties while improving security, simplifying cleaning, and offering energy savings. Custom manufactured to match original dimensions and installed with accuracy, our sash-style uPVC windows offer a practical and attractive solution for maintaining historical appeal without sacrificing modern convenience.

Let’s Make Your Window Upgrade Simple

Traditional Sash Looks with Modern Performance

Thermal Performance That Reduces Energy Costs

As energy prices continue to rise, Stratford residents seek effective ways to reduce household costs. Our uPVC windows meet leading Window Energy Ratings, featuring double glazing, weather-tight seals, and multi-chambered frames that minimise heat loss and maintain comfortable indoor temperatures throughout the year. Each window is expertly installed to optimise energy performance and comes with DDG Windows’ 10-year guarantee, providing you with confidence in a long-term, energy-saving investment.

By the Numbers

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Who we work with

  • Homeowners

    bespoke upgrades that blend style with security.

  • Landlords

    reliable, cost-effective uPVC replacements across multiple properties.

  • Contractors & Developers

    commercial-grade windows and doors, manufactured to specification with fast lead times.

Meet the people behind the process

Our people are at the heart of everything we do. Many of our team members have been with us for decades, working alongside younger innovators to ensure DDG stays ahead with cutting-edge machinery, contemporary design, and expert craftsmanship. From Neil’s first home visits — with no pushy sales tactics, just honest quotes — to our installers who treat every property with respect, you’ll always feel supported and looked after.

Our Leaders

Experienced. Dedicated. Customer-focused.
Our directors and senior management team lead with decades of experience in window and door design, manufacturing, and installation. Based in London and Essex, the DDG leadership team oversees every stage of production, ensuring quality craftsmanship, efficient service, and customer satisfaction on every project.

Our Makers & Installers

Skilled. Reliable. Proud of their craft. From our expert fabricators and finishers in the workshop to our professional fitters, installers, and delivery drivers, every member of the DDG team plays an essential role. Their precision, care, and attention to detail ensure your new windows and doors are expertly crafted, installed, and finished, right here in our London factory and fitted across homes throughout Essex and the South East.

Let’s connect!