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Which Insulation Contractor Should You Choose in London?

Review 10 insulation contractors across London, including East London, South London and North London, and find out what each company offers. Consider customer feedback and business details, then shortlist providers who handle the type of insulation work you need.
Central London (1)
East London (3)
North London (2)
South London (3)
West London (1)
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Eco-insulationhome
7 Years
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We are approved installers for well-known insulation manufacturers
Eco-insulationhome Ltd offers expert rendering, external wall insulation, plastering, and brick slip services in Enfield. Trusted, reliable, and competitively priced with over 30 years' experience.
External Wall Insulation Rendering Plastering
07852 869994 Call Profile
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Metropolitan Insulation Services
Emergency
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We offer 30+ years of specialist insulation expertise
Leading UK insulation specialists offering thermal insulation, soundproofing, condensation control, and asbestos encapsulation services. 30+ years' experience, nationwide coverage, and guaranteed solutions.
Thermal Insulation Condensation Control Asbestos Encapsulation
0800 028 4042 Call Profile
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Mass Foam Systems
12 Years
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BBA and CHAS accredited insulation specialists
Mass Foam Systems offers BBA-certified insulation solutions in Dorset & Essex, including spray foam and loft insulation. With over 10 years' experience, we deliver up to 50% energy savings and nationwide installation.
Loft Insulation Cavity Wall Insulation Pitched Roof Insulation
0800 246 5051 Call Profile
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Puffin Insulation
43 Years
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We have over 40 years of specialist experience in insulation installations
Puffin Insulation offers professional loft and cavity wall insulation in Kent, Sussex, and Surrey. Specialising in Rockwool installations since 1983, we provide energy-saving solutions with free quotes and a 25-year guarantee.
Loft Insulation Cavity Wall Insulation Domestic Pipe Insulation
020 8462 7227 Call Profile
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Prop-tech Insulation UK
20 Years
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We hold the BS EN ISO 9001:2015 certification for quality management.
Prop-tech Insulation UK (UK) provides ISO-certified thermal insulation and electric trace heating services across the UK. Based in Essex, we serve industrial and commercial clients with expert solutions since 2006.
Thermal Insulation Cladding Electric Trace Heating
01268 544882 Call Profile
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Q-Bot
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Award-winning robotic technology for precise insulation
Q-Bot offers innovative robotic underfloor insulation to reduce heat loss, lower energy bills, and improve home comfort. Trusted by 5,000+ UK homeowners with 25-year guarantees.
Underfloor Insulation Thermal Performance Improvement Draught Reduction
020 4579 7361 Call Profile
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Seal Sixty
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We are a family-run business with over 10 years of insulation expertise
Seal Sixty provides certified loft, cavity wall and spray foam insulation services across the South West. Access government funding schemes with expert installation and full compliance documentation.
Loft Insulation Cavity Wall Insulation Spray Foam Insulation
01726 69732 Call Profile
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Discus Thermal
34 Years
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We have over 25 years of experience in thermal insulation solutions.
Discus Thermal offers high-quality thermal insulation solutions for industrial, commercial, and residential projects in Basildon. With over 25 years of experience, we provide tailored services using premium materials and qualified professionals.
PipeWork Insulation Ductwork Insulation Acoustic Insulation
07961 252263 Call Profile
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EWI Pro Insulation Systems
10 Years
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We have over 50 years of combined experience in external wall insulation systems.
Discover EWI Pro's certified external wall insulation and render systems in Aylesbury. Enhance energy efficiency with our BBA-accredited solutions, expert installation, and industry-leading training.
External Wall Insulation Render-Only Systems Spray Render Training
0800 133 7072 Call Profile
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Morelag Insulation
15 Years
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We have over 36 years combined experience in specialist insulation installation
Expert thermal, acoustic and fire-rated insulation solutions across London and surrounding areas. Morelag Insulation delivers energy-efficient systems for industrial, commercial and domestic properties since 2011.
Thermal Insulation Heat Tracing Fire Protection
0845 643 0941 Call Profile