UPVC windows · doors · conservatories
Trade prices on windows & doors, but for the people
Bully Windows supplies and fits A-rated UPVC windows, composite doors, bi-folds and conservatories across South Wales — at honest, trade-level prices with no waste left on site.
Our range
Everything for your windows and doors
Supplied and fitted by one local team, at trade prices — across Neath, Swansea, Port Talbot, Bridgend and Merthyr Tydfil.
Why Bully Windows
Trade prices, but for the people
We started Bully Windows to give homeowners the same prices the trade gets — with the honest, tidy service the big firms forgot.
Trade prices for everyone
We buy well and pass it on. The same quality the trade gets, without the middleman markup.
Supplied and fitted
One team from survey to fit. No subcontractors, no finger-pointing if something needs sorting.
Free survey & quote
We measure up, talk options and give you a clear written quote with no obligation.
Free recycling, no mess
Your old windows and doors are recycled for free and we leave the site clean.
How it works
From first call to finished job
A simple, honest process with no surprises and no waste left behind.
- 01
Free survey
We visit, measure accurately and talk through styles, glass and colours that suit your home and budget.
- 02
Clear written quote
A no-pressure quote with everything itemised. Pay within 14 days and take 10% off.
- 03
Made to measure
Your windows and doors are manufactured to the exact survey sizes with A-rated glass as standard.
- 04
Fitted & finished
Our own fitters install, seal and tidy up — recycling the old units and leaving no waste behind.
Always-on offers
More reasons to choose Bully Windows
No gimmicks or time-limited pressure — these deals are on every job, every day.
Recommend a friend
Refer someone who buys from us and you both get £250 — £250 cash to you, £250 off for them.
Pay within 14 days, save 10%
Settle your invoice within 14 days of receiving the quote and take 10% off.
Won't be beaten on price
Trade prices for everyone. Find it cheaper and we'll match it.
Free recycling, no mess
We recycle your old windows and doors for free and leave no waste on site.
Reviews
What our customers say
Real feedback from homeowners across South Wales.
“Quoted less than half what a national firm wanted and the windows are spot on. Lads turned up on time and left the place spotless.”
Rhian M.
Neath · 8 casement windows
“New composite front door looks brilliant and the house is so much warmer. Honest pricing and no hard sell — exactly what they promise.”
Gareth P.
Swansea · Composite front door
“Had bi-folds fitted onto the extension. Smooth as anything and the quote beat everyone else. Recommended them to my brother already.”
Llinos D.
Port Talbot · 4-panel bi-fold doors
“They sorted the misted units in three windows the same week I called. Friendly, fair and tidy. Will use again.”
Kevin J.
Bridgend · Misted glass repairs
“Tidy job from start to finish. The 10% for paying early was a nice touch and saved us a good bit.”
Sioned T.
Merthyr Tydfil · Full house of windows
“Turned our freezing conservatory into a room we actually use with a new warm roof. Proper job and a fair price.”
David & Anne
Neath · Conservatory roof replacement
Areas we cover
Local installers across South Wales
Based in Glynneath and covering the wider region. Tap your town for prices and details near you.
Ready for a no-pressure quote?
Trade prices, free survey and no waste left on site. Tell us what you need and we'll get straight back to you.