Windows

We can manufacture any style window, from a simple casement window to a more intricate bay, bow or shaped window. Tilt ‘n’ Turn windows are also available.

All of our windows are available in UPVC or aluminum, in a range of colours, for slimmer profiles and better sightlines.

Our free survey service ensures that you’ll get the right size and type of windows in order to meet important building regulations, and we can even advise on the best style ideas to suit your home.

Our dedicated, friendly team of fitters will fit your windows with minimum fuss, and are always happy to go the extra mile for our customers, even after installation.

High Quality

  • All frames manufactured to BS7412 and BS7950

  • 10 year guarantee against discolouration

  • Internally beaded

  • Fitted with top of the range Maco Bi-Directional locks

  • Glazed with 28mm Planitherm Argon filled double Glazed units

  • A range of hinges available to meet building regulations

  • Easy clean hinges available

  • Decorative glazing options available

  • Trickle vents for ventilation

  • Night vent facility fitted as standard

  • A+ energy efficiency upgrade available

Casement UPVC Windows

Sliding Sash Windows

Bay Windows

Coloured UPVC Windows

Commercial Windows

“Thank you for supplying our door and windows, we are very pleased. Not only are we happy with the products, we are also extremely glad that you sent Carl and Ray to fit them. They have done a super job. First class!”

Mr and Mrs Voce

Why Choose Us?

“Thank you so much for a wonderful job. We are extremely pleased with our new windows and doors. We are feeling the benefits already – there are no draughts and no dripping windows. You have a great team, very polite, clean and tidy. I can’t recommend your company enough.”

Mrs Spencer

“We are absolutely delighted with our new windows and doors, delivered by a very professional team from start to finish. Our house looks great and was fitted out with minimum disruption. Thank you so much.”

Mr & Mrs Holland

“Thank you for handling my order for a new composite door. All of your employees had excellent customer service skills and a professional approach. A job well done.”

Mr Watkins

“I have to tell you how impressed I am with your company. Nothing has been too much trouble, and you never tried to hard sell. You measured up, gave us lots of ideas, went away and rang back with an affordable price. Your staff have such good customer services skills, you should be very proud. I cannot recommend you enough.”

Mr Crogan

“All work was carried out on time, and the workers were extremely polite and very friendly. I would highly recommend Thermaseal to friends and am so glad we chose you.”

Mrs Draper

Thank you and the Thermaseal staff involved in fitting my door for the efficient customer service I received.”

Miss Ralph

“I would like to take this opportunity to thank you all for the warm, friendly and professional service we have received from start to finish with regard to the work we needed doing at our home. The new soffits, fascias and guttering have really made a difference to the look of our home and we are very pleased indeed.”

Mr & Mrs Hudson

“Thank you for supplying our door and windows, we are very pleased. Not only are we happy with the products, we are also extremely glad that you sent Carl and Ray to fit them. They have done a super job. First class!”

Mr & Mrs Voce

“Many thanks for the punctual work and competent workforce.”

Mr Dunsdal

Request A Callback

Our team will be in touch as soon as possible to discuss your needs.

Call Us Today

Our friendly and professional team are always happy to help.

CALL NOW: 0115 986 68 99