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ReplacementWindowsinPoole&Bournemouth
PVC, aluminium or timber-look, we fit all three under one installer, so you're not juggling separate companies to get the windows you actually want.
- 5.0★from 25 Google reviews
- CertifiedAssure Insurance-backed
- 10+ YearsExperience
- GuaranteedFor 10 Years
Start with the material
uPVC, aluminium or timber-look, each suits a different kind of house. Here's how to tell which is yours.

uPVC Windows
PVC casement windows in a wide colour range, the cheapest and lowest-maintenance of the three materials.
Learn more
Aluminium Windows
Slim aluminium frames across two systems, more glass and less frame, built for our coastal climate.
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Timberlook Windows
Timber-look flush casement windows that pass for the real thing, ideal for conservation-area homes.
Learn more
Or start with the style
Flush casement, sash or tilt and turn, jump straight to the page that matches.
01Flush Casement Windows
The flush casement style explained, and which of our ranges delivers it.
Learn more
02Sash Windows
RoseView vertical sliding sash windows across three tiers, built for period and conservation-area homes.
Learn more
03Tilt & Turn Windows
Aluminium tilt and turn windows that open two ways, a practical choice for bedrooms.
Learn more
The range, across every material
Three materials, so you can see what each one actually looks like.



The uPVC and timber-look photographs are our own completed installations. The aluminium one is Smart Systems' own product photography, showing the range we fit rather than a job we did.
Which material actually suits your house?
Thermal performance, sightline and upkeep, compared honestly.

PVC
Prone toWe fit the Rehau Total 70 system. Strong all-round thermal performance, with a slightly thicker frame around the glass.
How we treat itThe lowest-maintenance option of the three, and typically the cheapest to fit.

Aluminium
Prone toWe fit Cortizo and Smart Alitherm Heritage. Slimmer frames mean more visible glass and more light into the room.
How we treat itCosts more upfront, but the frames last longer before they need replacing, and marine-grade options suit our coastal climate.

Timber-look PVC
Prone toWe fit the Timberlook range, our fastest-growing line. It reproduces a real timber profile's chamfered detail and sightlines.
How we treat itSame low maintenance as PVC, without real timber's regular repainting and upkeep.
Not sure which suits your house? Josh compares them with you at the free survey.
One installer, every material
No juggling separate companies to get the windows you actually want.
All three materials, one installer
We fit windows across PVC, aluminium and timber-look ourselves, so you deal with one installer, not three separate companies chasing three separate jobs.
Josh surveys every job himself
No call centre and no salesperson. Josh comes to you with physical colour swatches in hand, so you can choose finishes properly, on the spot.
Assure-backed guarantee
Every installation is Assure certified and carries a 10-year workmanship guarantee, insurance-backed through Assure. Materials are covered separately by each manufacturer's own product guarantee.
How it works, start to finish
No salesman, just Josh.
The survey
Josh surveys every job himself and brings colour swatches, so you can see finishes in your own light before deciding.
The quote
You get a clear, fixed price with no hidden costs and no pressure to decide there and then.
The fit
We fit the windows to schedule and clear up after ourselves once the job's done.
Is it even worth replacing?
How to tell your windows have actually failed
A genuinely failed sealed unit shows as fogging or a hazy film between the panes that won't wipe off, whichever side you clean. Ordinary condensation on the inside of the glass wipes away fine and isn't a fault. On grants, the honest answer's changed recently, so it's worth knowing where things actually stand before you ask.
- Misting between the panes that won't wipe off from either side, that's the sign a unit has failed
- ECO4 closed to new applications on 31 March 2026
- The Warm Homes: Local Grant runs to March 2028 but is means-tested, around a £36,000 household income threshold, so most homeowners won't qualify

The bits people worry about
What if I choose the wrong material?
That's what the free survey's for. Josh brings swatches to your home and talks you through PVC, aluminium and timber-look before you commit to anything.
Will I end up dealing with different companies for different windows?
No. We fit all three materials ourselves, so it's one installer and one point of contact from the first call to the final fit.
Is there building-regs hassle I have to sort myself?
No. As an Assure-registered installer, we self-certify the work against Building Regulations ourselves, so there's no separate council application for you to arrange.
What customers say
Real ratings from our Google Business Profile.
5.0
Natasha Evans
Josh and his team worked incredibly hard replacing all of the windows and doors in our house, including fitting a beautiful bifold door in place of our old French doors. We could not be happier with the results. The quality of the workmanship was excellent, and Josh was fantastic with communication throughout the whole process. He was reliable, professional, and kept us updated every step of the way. We would highly recommend him to anyone looking for high-quality work and great service.
Andy
Josh installed our new windows, triple track doors, roof lights and front door at our house in Bournemouth. A very professional, tidy and efficient service from beginning to end. Would highly recommend Wilshaw Glazing.
Connor McKay
Had new windows fitted throughout the house. Josh and the team were brilliant - turned up when they said they would, worked quickly, and left everything spotless. Really happy with how they look. Definitely recommend.
How much do replacement windows cost in Poole & Bournemouth?
We don't publish a price list, because the cost depends on your windows' size, material, how many you're replacing and any access considerations. Every quote is free, with no obligation, and it's a fixed price once agreed, not an estimate that creeps up later. Get in touch and we'll survey the job and come back with a proper figure.
Which window company is best or most trustworthy in Poole & Bournemouth?
That's for you to judge, but here's what we bring: a 5.0 rating from 25 Google reviews, an Assure insurance-backed guarantee, and Josh surveying every job himself rather than handing you to a call centre or a commission-only rep.
Is there a government grant to help pay for new windows?
The main scheme, ECO4, closed to new applications on 31 March 2026. The Warm Homes: Local Grant runs to March 2028, but it's means-tested against a household income of around £36,000, so most homeowners won't qualify. Worth checking your eligibility before you rule it out, but don't bank on it.
Is it worth replacing my windows, or can they be repaired?
If the sealed unit's misting won't wipe off from either side, it's failed and a repair won't fix that permanently. See "how to tell your windows have actually failed" above for the exact signs to look for before you decide.
Which material is right for me?
PVC, aluminium or timber-look each suit different houses, budgets and priorities, from thermal performance to sightline width. Have a look at the comparison above, or jump straight to the material's own page for full details.
How long does it take from quote to fitted windows?
Windows typically take 3 to 5 weeks to arrive from the supplier once you've accepted a quote, then we book in the fit around you. It's 50% deposit to start, with the remaining 50% due on completion.
Where we fit them
Covering Poole, Bournemouth and across Dorset.
Ready to see your options?
Get a free, no-obligation quote. No pressure, no hidden costs.
Get a free quote
Tell us what you need and we'll come back with a price. No pressure, no hard sell.
Prefer to talk, or email? Call Wilshaw Glazing on 01202 156 611 or email Josh.Critchley@wilshawgroup.com



