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Insulation Companies

It can be difficult to find good local Insulation Companies. All Insulation Companies on TrustATrader are vetted and reviewed to help you find the best trader for the job.

Trusted Insulation Companies

Here is a selection of reliable Insulation Companies located across the United Kingdom. If you're looking for local Insulation Companies near to you, please enter your location into the form field above to refine your search.

  • External Wall Insulation in Durham. Covering Durham and surrounding area

    Wall Doctor is family run business with over 40 years experience in exterior weatherproof coatings and renders. Our 2 coat rendering system is...

    80 reviews / 4.94 out of 5

    After I initially contacted Wall Doctor via the website I was contacted promptly by Bernie to arrange a visit and he gave me a quote and explained...

    Durham
    Durham
    DH1 4RB

  • External Wall Insulation in Chatteris. Covering Cambridgeshire and all areas within 40 miles.

    Welcome to EMR Renders & Wallcoatings Ltd.We are a family run company based in Chatteris, Cambridgeshire.Steve Clarke (Director) has 24 years...

    98 reviews / 5.0 out of 5

    We are really pleased with the rendering EMR have done for us, it makes the house look totally different. We received first class service from...

    Chatteris
    Cambridgeshire
    PE16 6WA

  • External Wall Insulation in Norwich. Covering all Norwich and Norfolk areas.

    Are you looking for an insulation specialist who works in Norfolk? Then look no further than Bespoke Build Solutions.Based in Norwich, Bespoke...

    43 reviews / 4.95 out of 5

    Paul and his team built our side extension. The quality of the workmanship was impeccable - could not fault anything. Paul always sought to solve...

    Norwich
    Norfolk
    NR7 0RJ

  • External Wall Insulation in Watford, WD24 5AP. Covering Watford, Hemel Hempstead, Borehamwood, Harrow, Wembley and around M25

    With over 8 years of experience in energy efficiency and home insulation, we’re committed to delivering high-quality, eco-friendly solutions that...

    16 reviews / 4.93 out of 5

    We have been extremely satisfied with the work that Synergy Eco have completed at our home recently. The installers worked hard and were very...

    Watford
    Hertfordshire
    WD24 5AP

  • External Wall Insulation in Basildon. Covering Essex, Kent and Suffolk

    Established in 2015, but with 30 years collective experience Quality Render Specialists Ltd is a professional, reliable rendering company based in...

    117 reviews / 4.91 out of 5

    Richard and his team were very professional and friendly. Work area was kept clean and tidy. Our tired looking home has received a much needed...

    Basildon
    Essex
    SS13 1PL

Trusted Insulation Companies in the following locations

Our average rating for Insulation Companies

4.89 - 4.89 out of 5 from 1149 reviews

  • Wall Doctor, Yeadon

    5 out of 5.0

    "After I initially contacted Wall Doctor via the website I was contacted promptly by Bernie to arrange a visit and he gave..."

    Sarah Patrick on 16th January 2026

  • Silk Render Ltd, Basildon

    5 out of 5.0

    "I am so happy with the work that Lee and his team carried out. Professional, courteous and quick. Lee kept me in the loop..."

    Julie Smith on 16th January 2026

  • Wall Doctor, Yeadon

    5 out of 5.0

    "Absolutely fantastic experience from start to finish! Communication was excellent, emails were answered promptly and..."

    Kainat Jan on 23rd December 2025

  • Wall Doctor, Yeadon

    5 out of 5.0

    "From start to finish I cannot fault the company at all. So helpful , professional, gave me a fair price and did not seek..."

    Karen Treacher on 22nd December 2025

  • Silk Render Ltd, Basildon

    5 out of 5.0

    "Lee was a lovely chap and he and his colleague did a great job rendering our house. Very happy with how it looks and..."

    Eleanor Page on 21st December 2025

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