UPVC Window Installers in Horncastle

We had uPVC windows installed with privacy glass on the front and clear glazing at the back. Composite Doors helped us choose the right combinations and the results are stunning.

Jason was professional, friendly, and very efficient. There’s no condensation anymore, everything glides open easily, and it’s quieter indoors. Couldn’t ask for better service.

This was a big job—14 windows in total—and Composite Doors made it feel easy. The price was competitive, and the communication was excellent throughout.

Jason was a credit to the company, fitting everything in just over two days. The difference in warmth is huge, and the rooms feel quieter too. We love how the woodgrain finish complements the rest of the house.

The draughts in the living room used to be awful, especially in winter. Since having the new uPVC windows fitted, it’s been consistently comfortable.

Jay was excellent—took his time and clearly cared about the job. Everything seals tight and looks spot on. Worth every penny.

We had Composite Doors replace all our upstairs windows and I can’t fault them. From initial quote to final install, everything was handled professionally.

Jason arrived on time, worked methodically, and left no mess. The new windows look crisp and modern and the house holds heat much better. The difference in energy usage is already noticeable.

The old windows were falling apart, and we were losing heat constantly. Since replacing them with uPVC frames from Composite Doors, our home feels warmer and much quieter.

Jason worked quickly and efficiently, made no mess, and gave us a full walkthrough before leaving. They also helped us pick colours that matched our existing doors. We’re thrilled with the final result.

The old timber windows had started to rot and leaked cold air constantly. These new uPVC ones from Composite Doors are much better.

Jay worked quickly and carefully, and the locking systems feel really solid. Definitely feels like a proper upgrade.

I had all the windows on the front of the house changed to black uPVC and the kerb appeal is 100% better. They look classy and feel solid.

Composite Doors gave good advice and Jason clearly knew what he was doing. Very tidy and professional.

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.

We were recommended Composite Doors by a friend and went with them for full house replacement. Jay installed all the new uPVC windows and took the time to get every corner just right.

The noise from outside has dropped dramatically, and we’re no longer waking up freezing in the mornings. It’s one of the best home upgrades we’ve made.

We’ve had every window replaced by Composite Doors and I honestly can’t believe how much better the house feels. It’s quieter, warmer, and looks far more modern.

Jason handled the whole install—he was calm, efficient, and incredibly tidy. The windows glide open and lock smoothly, and the triple glazing has massively reduced the noise from the main road. The whole team were easy to deal with. Absolutely worth the investment.

We live near a main road, so noise was a real issue. Composite Doors recommended upgrading to triple glazing, and we’re so glad we did.

Jason fitted everything carefully and took time to check each window opened smoothly. It’s warmer, quieter, and the grey uPVC frames look modern and smart. Couldn’t be happier with the service or result.

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.

We chose anthracite grey uPVC frames, and they look incredible against our brickwork. Composite Doors helped us visualise everything before ordering.

Jason installed them with great care, making sure all corners and edges were neat. No more rattles, and the insulation is far better. The house feels more secure and looks brand new from the outside.

We’ve had every window in the house replaced by Composite Doors and honestly, I wish we’d done it sooner. Jason was a top bloke—friendly, clean, and clearly takes pride in his work.

The house now feels warmer and quieter, and everything shuts properly without sticking. The energy savings will pay for it in no time.

Composite Doors fitted new white uPVC windows for our whole house. Jason did the job over two days and was efficient, friendly, and very tidy.

The difference in heat retention is incredible, and the house looks far more updated from the outside. All windows open and close smoothly, and the seals are tight. Excellent job and well worth the cost.