Windows, Doors & Conservatories Across Essex & Suffolk
Family-run for over 40 years. Supply and installation by our own directly employed team. Honest advice, no pressure, 10-year guarantee.
Our Own Installation Team
Directly employed fitters & specialists.
40+ Years’ Experience
Trusted across Essex & Suffolk since 1983.
Independent Installers
Not tied to one manufacturer. We recommend what’s right for you.
10-Year Guarantee
On all our installations, parts and labour.
What we do
Real Expertise. Honest Advice. No Pressure.
At Infil, we’ve been supplying and installing double glazing across Essex and Suffolk for over 40 years. Windows, doors, conservatories, porches, canopies and roofline, all installed by our own directly employed team.
We’re independent installers, which means we’re not tied to one manufacturer. We work with a wide range of trusted suppliers and will always recommend what’s genuinely right for your home and your budget even if that turns out to be the more straightforward option.
You won’t deal with commission-driven salespeople. Our experienced team gives you straight answers, clear pricing and professional installation from start to finish.
What We Install
From a new front door to a full conservatory, we supply and install right across Essex and Suffolk. Every installation is undertaken by our own team.
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Windows Flush, casement, sash, aluminium, tilt & turn and secondary glazing. All windows are made to measure for both period and modern properties. Energy-efficient and secure. Explore Windows → URL: /windows/ |
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Doors Front doors, back doors, bi-folds, patio and French doors in composite, uPVC and aluminium. Plus, AluSpace internal aluminium doors for a sleek contemporary interior. Explore Doors → URL: /front-doors/ |
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Conservatories & Orangeries Traditional conservatories to contemporary orangeries, designed around your property and built by our own team. Solid roof options available to make the space truly year-round. Explore Conservatories & Orangeries → URL: /conservatories-by-infil/ |
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Roofline Fascias, soffits, cladding and guttering. We replace old, failing roofline using our own team of fitters. No subcontractors, no shortcuts, no mess left behind. Explore Roofline → URL: /roofline/ |
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Porches & Canopies A fitted entrance porch or canopy adds kerb appeal, keeps the weather off your front door and gives you a useful transition space. Bespoke and customised to your home. Explore Porches & Canopies → URL: /porches-and-canopies/ |
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Internal Doors The AluSpace aluminium internal door system creates elegant room dividers, partition screens and glazed internal doors for a clean, contemporary look. Explore Internal Doors → URL: /internal-doors/ |
Can’t find what you’re looking for? Call us on 01787 477231. We work with a wide range of manufacturers and can source almost any material, colour or finish.
Button: Call 01787 477231
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SECTION: 5 — WHY CHOOSE INFIL |
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Why Homeowners in Essex & Suffolk Choose Infil
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Our Own Installation Team Every installation is carried out by our own directly employed, experienced fitters. That means consistent quality, clear accountability, and no passing the buck if something needs attention afterwards. You always know who’s on your property. |
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Over 40 Years’ Local Experience We’ve been installing double glazing in Essex and Suffolk since 1983. We know the local properties, the planning context, and what genuinely delivers the appeal and performance you want for your home. That kind of experience is hard to replicate. |
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Independent. We Recommend What’s Right for You We’re not tied to one manufacturer or product range. We work with a wide range of trusted suppliers, which means our advice is genuinely impartial. We’ll tell you the most sensible solution for your home, not the most profitable one for us. |
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10-Year Guarantee on All Installations Every installation we carry out comes with a 10-year guarantee. If anything isn’t right, we come back and sort it. No chasing, no small print, no quibble. |
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SECTION: 6 — TESTIMONIALS |
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What Our Customers Say
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★★★★★ “Superb triple glazed windows as well as front and back doors installed professionally by very friendly fitters who took pride in their work.” Ian Wombwell (Source: Google Reviews — 2025) |
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★★★★★ “We had a great service from start to finish with Infil Double Glazing all staff were courteous and friendly and went above and beyond what was expected I would highly recommend them and the price was good too thankyou Infil ☺️ definitely a five star rating ” Deborah Lyons (Source: Google Reviews — 2025) |
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★★★★★ “Another excellent job by the Infil boys! I love my new windows! Thanks to all of you at Infill for being such a pleasure to deal with - quite rare these days. Will certainly be in touch when I decide to renew any of the other windows.” Kate Oxborrow (Source: Google Reviews — 2025) |
Button: See all our reviews on Google →
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SECTION: 7 — HELP ARTICLES TEASER (OPTIONAL) |
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Useful Advice for Your Home
Not sure where to start? Our help articles cover common questions, buying guides and practical advice to help you make the right decision for your home.
- How to choose a new front door → (/how-to-choose-a-new-front-door/)
- Common problems with double glazing and how to fix them → (/common-problems-with-double-glazing/)
- Home security: how windows and doors affect your risk → (/help-articles/home-security/)
Button: Browse all help articles → (/help-articles/)
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SECTION: 8 — FOOTER CTA (SITE-WIDE) |
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CTA VERSION A: RECOMMENDED Ready to Talk? We’ll Give You Straight Answers. No pressure, no sales script. Just honest advice from experienced installers who know their stuff. 01787 477231 | info@infil.co.uk Button: [ Request a Free Quote ] It’s free, personal, and handled by our own experienced team. |
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CTA VERSION B Get Expert Advice and a No-Pressure Quote Whether you’re ready to go ahead or just exploring your options, we’re happy to help. 01787 477231 | info@infil.co.uk Button: [ Request a Quote ] It’s free, personal, and handled by real experts. |
Our Clients Love Us
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