Double-glazed windows
uPVC, flush sash and casement windows, made to measure, A-rated, energy-efficient and finished beautifully.
New windows, doors, French doors and roof lanterns across Swindon, made to measure and finished to a standard you'll notice. Glass replacement and repairs too.
Window or door playing up? Tell us what's going on and we'll give you honest advice, repair where it makes sense, or a smart new replacement.
Pick a symptom and we'll tell you straight, repair or replace, what's involved, and roughly how fast.
From a single new window to a full set, plus doors, roof lanterns and conservatories, all fitted across Swindon and Wiltshire.
uPVC, flush sash and casement windows, made to measure, A-rated, energy-efficient and finished beautifully.
Front doors, French doors and composite doors supplied and fitted to a flawless, draught-free finish.
Flood a kitchen, extension or conservatory with light, roof lanterns supplied and fitted, transforming the space.
Tired conservatory? Replacement windows and glass to make it warm, secure and looking like new again.
Misted/blown units, cracked glass, privacy & decorative glass matched, plus locks, handles and hinges sorted.
Fascias, soffits, guttering and downpipes, plus the odd jobs like cat flaps fitted neatly into glass or doors.
A snapshot of jobs we've completed recently across Swindon. Swipe or drag to browse.








Watts Windows is a family-run Swindon installer led by Brandon, known for a meticulous finish, honest advice and a tidy, on-time job from quote to completion.
Anyone can put a window in a hole, it's the beading, trim and silicone where the quality shows.
You're guided through the styles and options and never oversold. Real advice on what suits your home.
Brandon turns up when he says, keeps a neat workspace and cleans up inside and out when finished.
Real, verified Google reviews from homeowners across Swindon & Wiltshire.
★★★★★"We recently used Watts Windows to replace the doors on our holiday home. Brandon was fantastic and really knowledgeable, helping us decide on Georgian bar style. They were fitted the day he said they would be and finished to a very high standard. We'd definitely use them again!"
★★★★★"Brandon installed new flush sash windows for me. Absolutely first-class workmanship, anyone can put a window in a hole, but the quality of finish with the beading, trim and silicone is superb."
★★★★★"Brandon installed a roof lantern for us and the difference it's made is incredible, it's completely transformed the space, so much more light."
★★★★★"Brandon did a wonderful job fitting a new front door. Meticulous and organised, and he explained every stage. Cleaned up inside and out."
★★★★★"Brandon replaced 7 windows in my conservatory. Great job at a competitive price, clear communication, on time and cleaned up after. It looks like new, I'll certainly use him again."
★★★★★"Brandon matched the privacy glass for my new porch window to my existing front door, a perfect match! Also fitted a new lounge window to his usual very high standard."
★★★★★"Brandon replaced all my windows and doors. I could discuss what I needed and benefit from his advice. Carried out promptly, professionally and the finished look is excellent."
★★★★★"The 2nd time I've used Watts Windows. Brandon's workmanship and attention to detail is excellent, he puts other local window & door companies to shame!"
Based in Swindon, out across Wiltshire, if your area isn't listed, just ask.
Check your areaSend a quick message or call Brandon direct. A photo of the window or door helps us quote faster, free, no-obligation quotes.