Thermaseal Windows & Doors Limited

Thermaseal Windows & Doors Limited Welcome to Thermaseal Windows Doors & Conservatories.

Based nearby Nottingham Forest football ground, we are a family business with over 30 years experience in supplying and installing high quality, affordable products at very competitive prices.

19/12/2025

🎄 Christmas Closure Notice 🎄

Thermaseal Windows & Doors Ltd will be closed for the Christmas holidays to allow our team a well-earned festive break.

🔓 We will reopen on:
Monday 5th January 2026

Thank you for your continued support throughout the year. We wish all our customers a warm, safe, and happy Christmas, and we look forward to serving you again in the New Year! 🎅✨

— The Thermaseal Windows & Doors Team

Another fantastic project completed! 🙌We installed a full replacement conservatory for one of our customers — finished i...
09/12/2025

Another fantastic project completed! 🙌

We installed a full replacement conservatory for one of our customers — finished in stunning Rosewood uPVC for a warm, timeless look.

The new roof features HeatGuard Opal polycarbonate panels, helping to keep the space cooler in summer and warmer in winter. 🌡️✨

Thinking about upgrading your own conservatory? We also offer high-performance glass roofs and lightweight tiled roofing options to suit every home and budget.

Get in touch for a free quote or to discuss your ideas! 👍🔨

A fresh upgrade completed this week by Thermaseal Windows & Doors Ltd!We replaced outdated aluminium sliding patio doors...
05/12/2025

A fresh upgrade completed this week by Thermaseal Windows & Doors Ltd!

We replaced outdated aluminium sliding patio doors with new energy-efficient white uPVC sliders, complete with integral blinds between the glass panes for a clean, low-maintenance finish.

The difference in appearance and performance is huge — improved warmth, smoother operation, and a crisp modern look.
Swipe to check out the before & after ➡️

✨ Another Transformation Complete in ✨We recently upgraded an old white uPVC front and back door — and the results loo...
21/11/2025

✨ Another Transformation Complete in ✨

We recently upgraded an old white uPVC front and back door — and the results look fantastic!

🚪 Front Door:
Replaced with a sleek Agate Grey uPVC Hayes 4-panel door. A fresh, modern look that really lifts the front of the home.

🚪 Rear Door:
Upgraded to an Agate Grey uPVC stable door, adding both style and practicality.

The before-and-after speaks for itself — a clean, contemporary finish with improved security and energy efficiency.

Thinking about updating your doors? Get in touch for a free quote! 💬🔧

🚪💙 Another lovely upgrade in ! 💙🚪We’ve just swapped out an old wooden door for a stunning new composite Moon & Mids sty...
17/11/2025

🚪💙 Another lovely upgrade in ! 💙🚪

We’ve just swapped out an old wooden door for a stunning new composite Moon & Mids style door in Victory Blue, finished off beautifully with Elegance glass.

It’s amazing how much difference a new front door can make — this one really brightened up the entrance! 😍

If you’re thinking about giving your home a fresh new look, drop us a message — we’d love to help!

✨ Before & After in ! ✨Just finished replacing this 3-section bay window — what a transformation! 👏All done by our CERT...
13/11/2025

✨ Before & After in ! ✨

Just finished replacing this 3-section bay window — what a transformation! 👏
All done by our CERTASS registered team and backed by a 10-year guarantee for peace of mind.

Thinking about new windows? Drop us a message — friendly advice and free quotes anytime!

✅ Another Great Transformation in We recently completed a lovely upgrade at a property in West Bridgford — replacing t...
10/11/2025

✅ Another Great Transformation in

We recently completed a lovely upgrade at a property in West Bridgford — replacing two old wooden windows with fresh, energy-efficient white uPVC windows, and swapping the tired wooden front door for a sleek white composite “moon only” style door. 🌙✨

The result? A modern, low-maintenance look that enhances the home’s kerb appeal and keeps it warm all year round.

If you’re thinking about updating your windows or doors, get in touch for a free quote today — we’d love to help!

📍 Local | 🔨 Quality Work | 💬 Friendly Service

Another great job completed in ! 🏡We’ve been back to visit one of our lovely returning customers in Bestwood — this tim...
06/11/2025

Another great job completed in ! 🏡

We’ve been back to visit one of our lovely returning customers in Bestwood — this time to replace 6 windows with sleek Anthracite Grey uPVC frames.

We previously fitted their new front door, and they were so happy with the result that they asked us back to upgrade the rest of the property. The new anthracite grey windows really modernise the look of the home and add that extra touch of style and efficiency.

Always great to see returning customers — it means a lot to us! 💙

Thinking about updating your windows or doors?
Get in touch with Thermaseal Windows & Doors Ltd today for a free quote.

📞call us on 01159866899
📧 [email protected]

🏡 Before & After Magic!What a difference new windows and doors can make! ✨The old ones were tired and draughty — now thi...
30/10/2025

🏡 Before & After Magic!

What a difference new windows and doors can make! ✨
The old ones were tired and draughty — now this home looks brighter, feels warmer, and is more energy-efficient than ever.

Thinking about upgrading your windows or doors? 👇
Send us a message — we’d love to help bring your home to life again! 💬

Before ➡️ AfterOld wooden door out, new uPVC door in!✅ Low maintenance✅ No more draughts✅ Fresh new look📞 Call us on 011...
26/10/2025

Before ➡️ After

Old wooden door out, new uPVC door in!

✅ Low maintenance
✅ No more draughts
✅ Fresh new look

📞 Call us on 0115 986 6899 for a free quote or friendly advice.

📸 Check out the before & after

Address

Unit 4 Brand Street
Nottingham
NG23GW

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Website

Alerts

Be the first to know and let us send you an email when Thermaseal Windows & Doors Limited posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category