Years of experience
20 +
Projects completed
0 k+
Customer Rating
4.9
Installation Guarantee
10 Yr
East London Red Brick House

Windows For Chelmsford Homes

Replacing your windows is one of the most impactful upgrades you can make to a home. Improve thermal efficiency, reduce noise and refresh the look of your property from the outside in.

Chelmsford is a substantial city with a varied and fast-growing housing stock – Victorian and Edwardian terraces in the older parts of the city centre, solid interwar semis across the established residential areas, large detached homes in the more affluent suburbs towards Broomfield and Writtle, and a significant amount of new build development across the city’s expanding boundaries. That range means we work across every part of our product offering in Chelmsford.

DDG Windows offers a wide range of frame materials and styles to suit every type of property. Our team can guide you in choosing the perfect option for your home, balancing style, performance and budget.

Aluminium Windows

Slim profiles, excellent strength and a broad choice of RAL colours. Aluminium windows are the go-to for homeowners who want a premium finish that lasts. Available in casement, bay, picture, tilt & turn, shaped, and gable frames.

For Chelmsford’s larger detached homes in Broomfield, Writtle and the more affluent residential areas, aluminium windows are the premium choice – slim profiles, a wide RAL colour range and long-term durability to match the quality of the surrounding property.

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uPVC Windows

A practical, cost-effective choice that doesn’t compromise on performance. Available in a wide range of styles, colours and finishes – from square and rectangular to arched and circular frames – with each and every window can be tailored to your exact measurements. 

uPVC is the most widely fitted window type across Chelmsford’s large and varied residential stock – the practical, cost-effective choice for the interwar semis, post-war estates and new build properties that make up a significant proportion of the city’s housing.

Heritage Windows

Our heritage windows capture the look of traditional steel designs using modern materials by delivering the same timeless aesthetic with far better thermal performance and security.

The older parts of Chelmsford city centre have period properties and conservation-sensitive streets where our heritage window range is the appropriate solution. The bespoke steel-look profiles preserve the character of Victorian and Edwardian homes while delivering modern thermal and security performance.

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Why Choose DDG?

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40+ Years in the Trade

Proudly independent, family-run glazing specialists since 1983

Built Just For You

Fully bespoke, made to your measurements, style and colour

FENSA-Registered Installers

Government-approved registration guarantees safe & insured install

Made In-House

All our windows & doors are built in our Dagenham manufacturing site

Chelmsford Door Specialists

From simple front door replacements on Chelmsford's large stock of interwar semis to premium aluminium bi-folds for extended detached homes in the suburbs, we supply and fit the full range across the city. Our team will advise on the right product for your property type, planning context and budget.

No matter if you’re replacing a tired front door, opening up your home to the garden, or securing a side entrance, our team will help you find the perfect solution.

Aluminium Doors

High-performance, built to last, and exceptional security. Available in a wide range of RAL colours and configurations – from bi-folds to front entrance doors – and made to order for a precise fit.

Aluminium bi-fold and sliding doors are popular across Chelmsford’s larger detached homes, particularly in the residential areas towards Broomfield and Writtle where rear extensions and garden rooms are common. Made to measure at our Dagenham site with reliable lead times.

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uPVC Doors

A reliable, low-maintenance option that performs well on both security and insulation. Available in a range of styles, finishes, and colours to suit all property types.

The most popular door choice across Chelmsford’s large and varied residential stock – reliable, low maintenance and well priced. Available in a range of panel styles and finishes to suit the city’s diverse housing.

GRP Composite Doors

Our GRP composite doors offer the look of a solid timber door without the warping, swelling or repainting that comes with real wood. The outer skin is moulded from glass reinforced plastic, giving it exceptional durability and a finish that holds its colour and texture year after year.

A consistently popular front door upgrade across Chelmsford, particularly on the city’s large stock of detached and semi-detached homes where improved kerb appeal and security are the priorities. Available in a wide range of styles and colours.

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Roof Lanterns & Skylights

A roof lantern is one of the most effective ways to flood a kitchen extension or garden room with natural light. DDG Windows supplies and installs aluminium roof lanterns across Chelmsford, available in a variety of sizes and glazing options to suit your project and budget.

Our roof lanterns are thermally broken as standard, keeping heat in during winter and reducing solar glare in summer - meaning your new space is comfortable year-round.

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Offering complete coverage across Essex

Our team regularly carries out installations across Chelmsford and the surrounding areas, including Broomfield, Writtle, Springfield, Moulsham, Great Baddow, Galleywood, Boreham, Danbury and the wider CM1 and CM2 postcodes.

Want to check if we cover your postcode? Give us a call or drop us a message and we'll let you know.

Why We Know Chelmsford
Homes Better Than Anyone

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Chelmsford is a substantial part of our Essex coverage area, and we’ve been working across the city and surrounding villages for many years.

We know the contrast between the Victorian streets in the city centre, the established interwar residential areas and the newer developments on the city’s expanding edges, and we understand what glazing choices suit each part of Chelmsford’s varied housing stock.

Chelmsford city centre has some conservation area and heritage property considerations, particularly in the older streets close to the cathedral and in some of the established residential areas.

Our team will check what applies to your specific property before recommending a product, and our heritage range is available where period-appropriate glazing is required.

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.

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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.

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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 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 the UK.

Frequently Asked Questions

Usually within 48 hours of your enquiry or site visit. We serve Chelmsford regularly from our Dagenham base and can arrange surveys across the CM postcodes without significant delays.

It depends on the scope of the job and site conditions, but as a general guide our two-man installation teams typically fit three to six windows per day. We'll give you a clearer timeline once we've completed your site survey - for larger Chelmsford properties with multiple replacement windows or doors, we'll factor that into the schedule upfront.

We'll confirm your style choices, glass spec, opening configurations and colour options, then put everything into a formal order. A deposit is required and a site survey will be booked so we can take accurate measurements before manufacturing begins at our Dagenham facility.

Yes - every aluminium window, UPVC window, door and roof lantern we fit across Chelmsford is installed by our own fully trained and accredited team. We never subcontract, which means the same standards apply on every job regardless of where in the county you're based.

Yes, and it's exactly the type of project we're well set up for. We can supply and fit a full package across a larger Chelmsford home - aluminium windows, bi-fold or sliding doors and roof lanterns, all manufactured to measure at our Dagenham site. A single site survey covers the whole project and we'll produce a consolidated quotation.

Yes. Chelmsford has seen significant new residential development and we work with both individual homeowners on completed new builds and with developers during the build process. For developer enquiries we can work to specification, discuss volume pricing and agree phased delivery schedules to suit your programme.