uPVCWindowsinPoole&Bournemouth
We supply and fit uPVC windows across Poole and Bournemouth, using the Rehau Total 70 casement, from a proper survey through to a finished install.
- 5.0★from 25 Google reviews
- CertifiedAssure Insurance-backed
- 10+ YearsExperience
- GuaranteedFor 10 Years
The styles we fit in uPVC
uPVC isn't one window. Here are the styles we fit in it, and where to see each one.
Our own uPVC installations
Our own completed uPVC jobs, inside and out, across several houses.
Every photograph in this gallery is one of our own completed uPVC installations.
See the finish before you choose it
Three of our most popular colours shown in real swatch, the rest shown as honest, indicative approximations.
The Statement collection

Racing Green

Ruby Red

Steel Blue
Contemporary greys and blacks
- Indicative colour
Elephant Grey
- Indicative colour
Basalt Grey II
- Indicative colour
Slate Grey
Grained
- Indicative colour
Slate Grey
Smooth
- Indicative colour
Anthracite Grey
Grained
- Indicative colour
Anthracite Grey
Smooth
- Indicative colour
Midnight Black
- Indicative colour
Black Brown
Timeless whites and neutrals
- Indicative colour
Simply White
- Indicative colour
Clotted Cream
- Indicative colour
Chartwell Green
- Indicative colour
Pearl Grey
Traditional woodgrains
- Indicative colour
Irish Oak
- Indicative colour
Turner Oak
- Indicative colour
Golden Oak
- Indicative colour
Walnut
- Indicative colour
Dark Oak
- Indicative colour
Rosewood
- Indicative colour
Mahogany
The Contemporary, Timeless and Traditional woodgrain swatches above are close, indicative approximations of each finish, not verified photographs. Josh brings the real colour swatches to every survey, so you can see and feel the actual finish before you decide.
What actually drives the cost
Roughly what does a uPVC window cost, and why won't we just say a number?
We don't publish a price list for uPVC windows, because no two jobs are the same. Josh surveys every job himself, measures it properly and brings the physical colour swatches so you can see exactly what you're choosing. Your measurements go to the supplier, and you get a proper written quote back, not a guess over the phone. If you go ahead, it's 50% deposit to get the windows on order, a 3 to 5 week lead time while they're made, then the remaining 50% once the job's finished.
- The size and number of windows you're replacing
- Whether you choose double or triple glazing
- The colour or finish you pick
- How easy the job is to access

What you're actually buying
The Rehau Total 70 casement, built to a declared standard, not just described as good.
Declared performance
Uw below 1.3 W/m²K and a WER/DSER rating of A+ as standard, the Total 70's Declaration of Performance figure.
Best-case performance
As low as 0.8 W/m²K is achievable with the triple-glazed, Argon-filled option on the 70C profile.
Security
Friction stays and shootbolts as standard, with PAS24 security available as an upgrade.
Durability
Hardware is cycle-tested to over 25,000 open-close operations before it ever reaches your window.
Sustainability
The 70C profile is available with a co-extruded core made from 75% post-consumer recycled material.
Profile choice
Two profiles, chamfered or sculptured, across three frame sizes: 52mm, 62mm or 72mm.
The profile, up close
Two ways to have it: chamfered or sculptured, shown here in cross-section.
Manufacturer technical photography, showing the profile itself rather than a specific completed job.
uPVC vs aluminium vs timber-look, honestly
If you're weighing uPVC against the alternatives, here's the honest comparison. We fit all three, see our aluminium and timber-look pages for the full picture.
| uPVC casement (this page) | Aluminium | Timber-look uPVC | |
|---|---|---|---|
| Typical cost position | The most cost-effective of the three | Sits above uPVC, reflecting the material and slimmer frames | Sits above standard uPVC casement, reflecting the timber-effect finish |
| Sightline / look | A traditional casement look, chamfered or sculptured | Slim sightlines, a more contemporary look | A timber look with modern uPVC performance underneath |
| Thermal performance | Uw below 1.3 W/m²K declared, as low as 0.8 W/m²K with triple glazing | Varies by system, we'll talk you through the figures for your chosen range | Comparable to standard uPVC, we'll talk you through the figures for your chosen range |
| Best suited to | Most house types, especially where value matters | Modern extensions and contemporary properties | Period and heritage-style properties wanting a timber look |
Swipe to see every column
What's wrong with the windows you've got
Nothing dramatic, just a straight look at why people usually replace them.
Warped or discoloured frames
Old uPVC or timber frames that have swollen, discoloured or gone stiff, sometimes sticking shut altogether.
Draughts and perished seals
Ageing frames with perished seals let draughts straight through, even when the window's shut properly.
Rising heating bills
Old, leaky frames push your heating bills up, and often bring the condensation confusion that comes with a first replacement too.
Casements, bays and combinations
The real configurations we fit, not a generic list.
Top-hung casement
Opens from the top, up to 1300 x 1000mm.
Side-hung casement
Opens from the side, up to 900 x 1500mm, max sash weight 40kg.
Fixed lights
No opener, glass from 4mm to 44mm, for panes that don't need to open.
Bay, bow and combinations
Multiple windows working together, with fire-escape egress hinges fitted where they're needed.
How it works, start to finish
No salesman, just Josh.
The survey
Josh comes out and surveys the job himself, measures it properly and brings the physical colour swatches with him.
The quote
Your measurements go to the supplier, and you get a proper written quote back, not a guess over the phone.
The fit
Your windows arrive in around 3 to 5 weeks. We fit them, then the remaining 50% is due once the job's done.
The bits people worry about
Will these actually suit my kind of house?
We'll talk you through chamfered vs sculptured against your own property at the survey, not just sell you the same window as everyone else.
How long is my house open to the weather?
Windows are measured and made to fit before the day, so once we start, it's about getting them in, not waiting around.
Will I be pressured into a decision?
Josh talks you through the options honestly and leaves you to decide, no hard sell.
Why people pick us for these
Josh surveys, quotes and manages every job himself. Every install is Assure certified and backed by our own insurance-backed workmanship guarantee. Separately, Polyframe backs the windows themselves with their own 10-year guarantee on frames, sealed units and hardware, a different guarantee, covering the product rather than our workmanship.
- One point of contact from survey to completion. Josh.
- 10-year Assure insurance-backed workmanship guarantee, on our own installation.
- Polyframe's own 10-year guarantee on frames, sealed units and hardware, kept separate from our workmanship guarantee.

uPVC windows, explained properly
We fit uPVC windows across Poole and Bournemouth using the Rehau Total 70 casement, supplied through Polyframe, as our standard range. It comes in two profiles, chamfered and sculptured. Chamfered is the original uPVC look, a single flat angled edge. Sculptured came along later as a softer, more decorative option with a curved edge. There's no difference in how well either one performs, no difference in thermal efficiency, security or how the window weathers. It's purely a look, so the right choice comes down to what suits your house, not which one's "better".
Underneath the finish, what actually matters for performance is the frame itself. The Total 70 profile is built with multiple internal chambers running the depth of the frame, and those chambers trap still air, which is a poor conductor of heat. Generally speaking, more and wider chambers mean better baseline thermal performance for a given wall thickness. That said, the frame is only half the story. It works alongside the glazing unit, not instead of it, which is why we always talk about the window's declared U-value as a whole, not just the frame on its own.
Worth knowing before you decide
Are uPVC windows worth it, and what are the downsides?
UK Building Regs give replacement windows two ways to comply: either a maximum U-value of 1.4 W/m²K, or a Window Energy Rating of Band B or better, which factors in solar gain and air leakage alongside U-value. Our declared 1.3 W/m²K clears the U-value route comfortably, and the triple-glazed best case of 0.8 W/m²K goes well beyond it. As for the downsides, uPVC won't give you the exact grain and texture of real timber, and it isn't repairable the way timber can be sanded and repainted. If a section's damaged, it usually needs replacing rather than repairing.
- Condensation on the inside of the glass after a replacement is almost always a ventilation issue, not a fault with the window. More airflow usually clears it.
- Condensation between the panes is different. That means the sealed unit's seal has failed, and it needs replacing, not wiping.
- uPVC windows don't devalue a property. A well-fitted, well-specified window is generally seen as a straightforward improvement.

What customers say
See what people are saying on our Google profile.
5.0
Limor Feingold
A small job well done. I used Wilshaw Glazing to install a new double glazed window in my kitchen - a relatively small job. They were highly efficient - providing a quote in advance and making sure I was happy with the proposed window confirmation. The window took 3 weeks to manufacture, and was installed as soon as it was ready. They installation was done on a Saturday morning - it only took 2 hours and the team took care while they were on site. Overall very satisfied and would be happy to recommend
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.
How much do uPVC windows cost, and why won't you just give me a number?
It depends on the size, number of openings, glazing spec and finish, so we don't publish a fixed price. Every job gets a proper survey and a written quote instead of a guess.
Is uPVC better or cheaper than aluminium?
uPVC is generally the more cost-effective option of the two. Aluminium gives slimmer sightlines and a more contemporary look. See our aluminium windows page for the full comparison.
What are the disadvantages of uPVC windows?
It won't match the grain and texture of real timber, and a damaged section is usually replaced rather than repaired. For most homes, that's a fair trade for the performance and the price.
Do uPVC windows devalue a property?
No, that devaluation worry is a common myth. A well-fitted, well-specified window is generally seen as an improvement, not a mark against the house.
Will these actually suit my period house?
Usually, yes. We'll talk you through chamfered vs sculptured against your own property at the survey, whether it's a period terrace or a modern build.
What happens next if I want a quote, will someone measure up?
Yes. Josh comes out and surveys the job himself, measures it properly, and you get a written quote back once the measurements are with the supplier.
Other window styles we fit

Aluminium Windows
Slimmer sightlines and a more contemporary look, in aluminium.
Learn more
Timberlook Windows
The timber look, with modern uPVC performance underneath.
Learn more
Sash Windows
Vertical sliding sashes, for a genuinely heritage look.
Learn more
Triple Glazed Windows
The upgrade option on our 70C profile, with an honest answer on when it's worth paying for.
Learn more
Tilt & Turn Windows
Opens two ways from one handle, a practical choice for a bedroom or fire escape.
Learn more
Where we fit them
Based in Poole, covering Bournemouth and the towns around.
Ready to talk about your windows?
Get in touch and we'll book in a survey, no obligation and no hard sell.
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



