About Rockwarm

We've been helping people save money on their energy bills since 1985.

Family-run business
Insulation experts
Rated 5 stars on
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External wall insulation

External wall insulation adds a protective layer around your home and acts as a barrier against heat loss.

Warmer home in the winter
Cooler home in the summer
Increase in property value
Improved aesthetics
Better for the environment
Before external wall insulation by Rockwarm
Rockwarm cavity wall insulation icon

Cavity wall insulation

A straightforward yet effective way to enhance your home's energy performance and comfort.

Cavity wall insulation by Rockwarm
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Loft insulation

One of the most effective upgrades you can make to your home is adding loft insulation.

Loft insulation by Rockwarm

Here's something to yell about logo and 5 star customer rating 5 star rating

The team were friendly and worked hard to a high standard leaving the site clean and tidy everyday. Sara and Tracy were excellent at communicating with me and kept us informed every step of the way. I would highly recommend to anyone.

Rockwarm five star review quotes 5 star rating

No issues at any time. Good, responsive communication from the office, the various teams on site were polite, friendly and low maintenance, the site was left tidy after each day's work, and most importantly, the job looked great when complete. Thoroughly recommended.

Rockwarm five star review quotes 5 star rating

From start to finish we found everyone very professional and polite and helpful.The workmanship is excellent and we would highly recommend this company.

Rockwarm five star review quotes
a side-by-side depiction of a home during different seasons in Coventry, showing the effectiveness of external wall insulation. One half of the image could show a cozy, warm interior with visible heat retention during a snowy winter scene, highlighting the insulation's effectiveness in cold weather. The other half could show the same house remaining cool inside during a sunny summer day, illustrating how insulation also helps in keeping interiors cool.
external wall

Discover the Benefits of External Wall Insulation in Coventry with Rockwarm

Unveiling the power of proper insulation for your home or business.
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