UPVC Window Installers in Bottesford
Tired of Cold Drafts, High Bills, and Tired-Looking Windows?
Old, single-glazed or poorly fitted windows are more than just unsightly, they’re one of the biggest causes of heat loss, draughts, condensation, and sky-high energy bills. They can also let in unwanted noise, stick when opening, and ruin the look of your home from the outside.
That’s why so many homeowners are switching to modern uPVC double glazing. Built for insulation, noise reduction and durability, it’s the smart way to improve comfort, reduce heating costs, and instantly update your home’s appearance.
A Simple, Long-Lasting Solution That Works
uPVC windows are designed to solve the problems traditional frames can’t. Made from weather-resistant, low-maintenance materials, they won’t warp, peel or rot, no matter how tough the weather gets.
Our A++ rated glazing options dramatically improve thermal performance, helping to keep warmth in and cold out. Triple glazing is also available for homes in noisier or colder areas, adding an extra layer of protection and peace of mind.
Tel: 01724 845449
Mob: 07970 693698
Built Around Your Style, Not Just Performance
You don’t have to sacrifice looks for practicality. With today’s advanced finishes, uPVC windows come in a wide range of colours and styles to suit any home, from clean modern lines to traditional timber-look designs.
Popular colour options include white, cream, black, grey, brown, and a choice of woodgrain finishes. Want something specific? We also offer RAL colour matching to blend perfectly with your existing home or front door.
Problems We Solve Every Day
-
Drafty rooms and rising heating bills?
uPVC frames and A++ glazing (option) create an insulated barrier against the cold. -
Peeling, rotting old frames?
Our uPVC profiles stay looking their best without any painting needed – minimal upkeep only is required. -
Sticky, stiff-to-open windows?
Modern systems glide open with ease and are fully tested for functionality. -
Ugly mismatched windows and doors?
Choose finishes and frames that complement each other beautifully.
Installed with Care. No Mess, No Fuss
Replacing your windows shouldn’t mean a week of disruption. That’s why installations are handled efficiently and cleanly.
The process includes:
-
Assessing each opening to check for damage and ensure a perfect fit
-
Removing old window units and clearing the space
-
Fitting and sealing the new uPVC windows to prevent draughts or water ingress
-
Adding trims and finishes for a seamless interior and exterior look
-
Testing each unit to ensure smooth operation, airtightness, and long-term performance
It’s everything you’d expect from a professional installation, without the mess or stress.
A Long-Term Investment in Comfort and Peace of Mind
These aren’t just windows—they’re upgrades. With reinforced frames, multi-point locking options, and weather-resistant seals, every window is designed to perform for the long haul.
You also get
-
A 10-year manufacturer’s guarantee on all windows
-
A full 12-month workmanship warranty on installation
-
Installations that meet all relevant building standards
FAQs – uPVC Double Glazing Explained
What problems do uPVC windows solve?
They help eliminate cold draughts, high energy bills, outside noise, and frame maintenance issues. They’re ideal for homes with outdated, inefficient windows.
Are uPVC windows energy-efficient?
Yes—especially with A++ rated glass (option). They improve insulation, reduce heat loss, and can noticeably lower your heating bills.
How long do uPVC windows last?
Most uPVC windows last 20 to 30 years or more, with very little maintenance required.
Can I customise the look of my new windows?
Absolutely. Choose from multiple frame styles, colours, finishes, and glazing options—including RAL colour matching.
Do they improve soundproofing?
Yes. uPVC frames with double or triple A++ glazing can significantly reduce outside noise, making your home quieter and more comfortable.
How disruptive is installation?
Minimal. Most windows are fitted in a day or two, and the process is clean and tidy from start to finish.
Are installations guaranteed?
Yes – We offer a 10 year product guarantee complete with an insurance-backed warranty.
Get a Fast, No-Pressure Quote Today
Explore your options, get expert advice, and see what’s possible. Whether you’re replacing one window or the whole house, you’ll get clear answers and honest recommendations, without the pushy sales pitch.
Related Services
UPVC WIndows
Client Comment
Bottesford
Connor Bentley
UPVC WIndows
Client Comment
Bottesford
The old wooden windows were painted shut and full of gaps. The new uPVC ones have changed everything—clean lines, secure locks, and no more drafts.
Jason from Composite Doors made it look easy. He worked methodically and double-checked everything. The installation was clean, fast, and the house feels like it’s been updated overnight.
Callum Norris
UPVC WIndows
Client Comment
Bottesford
I couldn’t be happier with our new windows. The old ones were leaking heat and getting harder to open by the day.
Jason came round and fitted everything in two visits. He was tidy, efficient, and polite, making sure everything was done to a really high standard. Composite Doors offered a good range of finishes too. We chose white woodgrain and it looks brilliant.
Kerry Stokes
UPVC WIndows
Client Comment
Bottesford
I didn’t think windows would make this much of a difference, but they absolutely do. We had uPVC fitted throughout by Jason from Composite Doors and it’s been a fantastic upgrade.
They’re easy to use, reduce outside noise, and have made the whole house feel warmer and brighter. The install was neat and smooth with zero disruption.
Lucy Weller
UPVC WIndows
Client Comment
Bottesford
We had condensation issues and a lot of external noise. Since having the new windows installed by Composite Doors, the place is quieter and much warmer.
Jason was meticulous with the installation and made sure everything was level and sealed. The windows are easy to clean and open effortlessly. Genuinely pleased with the quality and service throughout.
Jayden Thomas
UPVC WIndows
Client Comment
Bottesford
We went for black uPVC frames with white interiors and they look fantastic. From start to finish, Composite Doors were professional and helpful.
Jason was brilliant—he worked around our schedule, didn’t leave a mess, and took time to show us how the locks work. The whole house feels more comfortable and looks far more modern from outside.
Debbie Lindsay
UPVC WIndows
Client Comment
Bottesford
We had all front-facing windows swapped out for uPVC with decorative glazing. Composite Doors were easy to deal with and offered plenty of design choices.
Jay handled the installation and was brilliant throughout—quick, careful, and clearly very experienced. Everything fits beautifully and really updates the house. It’s been money well spent.
Reuben Fletcher
UPVC WIndows
Client Comment
Bottesford
The new uPVC windows are better in every way—no draughts, no sticking frames, and a much cleaner look. Jason worked hard, kept everything neat, and made sure we were happy with the results before leaving.
Composite Doors helped us choose a woodgrain finish that fits our cottage perfectly. It’s made a huge improvement in comfort and appearance.
Sophie Riley
UPVC WIndows
Client Comment
Bottesford
We replaced every single window in our home with uPVC units and the difference is staggering. Composite Doors were fantastic throughout—gave good advice, didn’t oversell, and stuck to the price.
Jason turned up right on time, worked carefully and respectfully, and left no mess. We’ve got far fewer cold spots, it’s much quieter indoors, and the house feels completely modernised. Very pleased with the outcome.
Toby Goodwin
UPVC WIndows
Client Comment
Bottesford
We were surprised by how neat the installation was. Jason worked with minimal disruption and explained each step clearly.
The new uPVC windows look fantastic and the house is far warmer already. Composite Doors were brilliant at helping us decide on frame colours and glazing, and it all fits together beautifully.
Samantha Brock
UPVC WIndows
Client Comment
Bottesford
These new windows are the best upgrade we’ve done so far. No rattles, no cold spots, and the frames feel solid.
The house looks fresher and much more modern. Jay was punctual and helpful, and the whole thing took less time than I expected. Couldn’t be happier with the outcome.
Nicola Bright
UPVC WIndows
Client Comment
Bottesford
Chose cream uPVC frames for a softer look and they’ve completely lifted the exterior. No more sticking sashes either.
Katy Douglas
UPVC WIndows
Client Comment
Bottesford
Getting our windows replaced felt like a huge job, but Composite Doors made it painless. Jason was on time, well-prepared, and professional throughout.
We chose triple-glazed uPVC for the road-facing rooms and the difference is remarkable. The windows look smart, open easily, and seal tight. Everything’s more energy efficient and the house is far quieter. Excellent experience from start to finish.
Louise Garrett
UPVC WIndows
Client Comment
Bottesford
I can’t speak highly enough of the experience we had with Composite Doors. We replaced nine windows across two floors and Jason made the whole installation process stress-free.
He was polite, tidy, and clearly very experienced. The new uPVC windows are warm, secure, and incredibly easy to use. It’s made the house feel like new again. The rooms hold heat better, and we’ve already noticed a drop in energy use.
Eleanor Preston
UPVC WIndows
Client Comment
Bottesford
Our heating bills were through the roof, and it turns out the old windows were a big part of the problem. Composite Doors replaced every frame with A++ rated uPVC, and the change is massive.
The house holds warmth so much better. Jason was on time, polite, and worked quickly. The final result looks amazing and feels solid and secure.
Jack Rowe





The difference in warmth and appearance is unbelievable. Our old windows were wooden and had started to rot.
The new uPVC windows are clean, sharp, and totally draught-proof. Jason did a thorough job, checking all openings worked smoothly and the seals were tight. Composite Doors made everything easy and we’re extremely happy with the result.