
Installed in just one day – no mess, no disruption
Building Control Compliant – LABC certified
Fits existing roof structure – no need for major alterations
Patented aluminium construction – lightweight yet strong
10 year Guarantee
Perfectly Insulated - warm in winter and cool in the summer
We cover Lincolnshire, Yorkshire and Nottinghamshire.




Installed in just one day – no mess, no disruption
Building Control Compliant – LABC certified
Fits existing roof structure – no need for major alterations
Patented aluminium construction – lightweight yet strong
10 year Guarantee
Perfectly Insulated - warm in winter and cool in the summer
We cover Lincolnshire, Yorkshire and Nottinghamshire.
We’re positive you’ll love our service, product and the affordability but here’s some
examples of what our customers have to say about Thermotec by Spire:


Both fitters on the conservatory roof were excellent and made a splendid job of all fittings. Many thanks. Excellent job done.

Very professional, efficient team. The fitters were particularly good and kept everything as clean and tidy as possible.
Transform your conservatory into a cosy, comfortable space by replacing underperforming roof glazing with high-performance Thermotec panels.
Our bespoke aluminium panels are expertly engineered to be exceptionally strong yet lightweight, enhancing the structural integrity of your conservatory without placing unnecessary strain on the existing framework. Designed for efficiency and style, this innovative roof upgrade can be installed in just one day, instantly creating a striking, contemporary room you can enjoy all year round.
Discover how Thermotec by Spire can completely transform your conservatory without the cost or disruption of a full roof replacement – call our friendly customer service team today on 0800 488 0579 to find out more.


Thermotec is a unique conservatory roof upgrade system, expertly designed to work seamlessly with your existing roof structure – without drilling, fixings, or the need to cover over what’s already there.
Manufactured from high-quality aluminium and filled with advanced insulation, our lightweight roof panels deliver outstanding thermal and acoustic performance while placing no unnecessary load on your conservatory. The result is a warmer, quieter, and more energy-efficient space you can enjoy in every season.
Thousands of homeowners have already upgraded their conservatory roofs with Thermotec, allowing them to enjoy their conservatories all year round without the disruption or cost of a full roof replacement.
Discover why so many homeowners are choosing Thermotec. Call 0800 488 0579 today to speak to our friendly team.
Here’s 06 great reasons to upgrade your conservatory with a Thermotec roof:
Installed in just one day – no mess, no disruption
Building Control Compliant – LABC certified
Fits existing roof structure – no need for major alterations
Patented aluminium construction – lightweight yet strong
10 year Guarantee
Perfectly Insulated - warm in winter and cool in the summer
Discover how Thermotec by Spire can completely transform your conservatory without the cost or disruption of a full roof replacement – call our friendly customer service team today on 0800 488 0579 to find out more.



Arrange your free quotation at a time to suit you.


Our friendly and helpful surveyor will visit you at home.


Measurements will be taken and your current roof checked for compatibility.


You will be shown a range of colours, options and finishes.


You will be given your free, no-obligation quotation.


Your installation will be booked at a time that works best for you.
Tattershall Way, Fairfield Industrial Estate, Louth, Lincolnshire LN11 0YZ
Pop your details in here to get a quote!
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