Tired of cold spots and rising energy costs? Our double glazing installations in Watford are built to lock in warmth, reduce outside noise, and give your home a clean, modern look. Choose from a wide range of styles — all expertly fitted and energy efficient.







Over 80 glowing reviews from homeowners who love our work.
Tired of draughts and sky high heating costs? Our double glazing is designed to keep the warmth in and the cold out — for good.
We’ve helped homeowners all over Watford improve comfort, reduce noise, and boost their home’s value — just read the reviews.
We only install quality frames and glazing that are made to handle real life — and keep performing year after year.
Every install comes with a full decade of cover. No small print, no fuss — just peace of mind.
Book your free quotation appointment with one of our local expert consultants who will:
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Tell us what you need and we'll guide you through your options.
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Get a detailed, no-surprises quote that fits your budget.
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Watch our expert team transform your home with precision.
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Join our happy customers enjoying warmer, quieter homes.
Supply & Repairs
Not every window needs replacing. If your double glazing in Watford is steamed up, stiff to open, or no longer secure, we can help. Our team can repair damaged units, fit new hardware, or source the right replacement parts — all without the cost of a full install.
EXCELLENT Based on 86 reviews Posted on Edwards BakeryTrustindex verifies that the original source of the review is Google. Great quality of windows and doors, best price around and I've had 5-6 quotes! Fast response time with any enquiries and very professional customer service!!Posted on Eddie JacobsTrustindex verifies that the original source of the review is Google. Brilliant service, love my new front door. Where the old door couldn’t even open fully due to hitting the stairs, Greg has fitted a lovely outward opening door, all within a good timeframePosted on Nikki ZimblerTrustindex verifies that the original source of the review is Google. Professional, reliable and efficient service. Highly recommended. Very reasonable prices too. Would definitely use again.Posted on kathie hughesTrustindex verifies that the original source of the review is Google. Needed a sealed unit replaced in a rental property. The job was priced up promptly and the unit was fitted at the arranged time. Great all round service.Posted on Herts and HomesTrustindex verifies that the original source of the review is Google. Greg and his team do all my windows and door for my building company. So easy to get on with. Always do a great job, the customers love the service. Will be using Gt glazing for all future projects. Here is some lovely bifolds he fitted for usPosted on Holly GolderTrustindex verifies that the original source of the review is Google. I have used Gregg for a few years now , he is always prompt at getting quotes across , competitively priced and does the job to a high standard . Would recommend !Posted on Ravi PatelTrustindex verifies that the original source of the review is Google. Needed a small repair job completing as I had an issue with a window not closing. Gregg was extremely efficient & professional in finding a slot in his schedule. He got the job done promptly at a good price. Would highly recommend.Posted on Tom EvansTrustindex verifies that the original source of the review is Google. Excellent install of secondary glazing….the difference in terms of noise and warmth is remarkable. Greg was a delight to deal with, always on time and super tidy. Highly recommended!!Posted on SarahTrustindex verifies that the original source of the review is Google. Great service and efficientPosted on The beard fatherTrustindex verifies that the original source of the review is Google. Greg was fantastic . No fuss , very clean and over all very happy
We promise that we’ll beat any like-for-like quote by £150.00.
*only available on newly issued quotes from January 2025
FAQ'S
Most double glazing jobs in Watford take 1–2 days, depending on how many windows or doors you’re having replaced. We’ll give you a clear schedule before we start and work around your availability.
Yes — proper double glazing helps prevent heat loss and draughts, which means your heating doesn’t have to work as hard. Many of our Watford customers see noticeable savings, especially in older homes.
Quality double glazing should last 20–30 years or more with proper care. We only install trusted systems backed by manufacturer warranties and our own 10-year guarantee.
There’s no pressure — we’re here to help whether you’re ready to book or just starting to look. We’ll give you honest advice and clear pricing so you can plan ahead with confidence.
In most Watford homes, no planning permission is needed to replace existing windows with new double glazing. If your property is listed or in a conservation area, we’ll guide you through what’s needed.