Trusted Insulation Contractors in London

Handpicked from 53 vetted & reviewed Spray Foam, Fiberglass & Cellulose Insulation contractors in the London area, discover the top 5 leading options among the selected group of 24 finalists.

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Lee West T/A Red Squirrel Insulation

(11)

Idea
Building Regulations
Communication

“Lee insulated our loft and we are very happy with the work he carried out. He was very professional, had great team with him, left the place tidy. If you're looking for a great service and workmanship at a competitive price - look no further! Service...”

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L.H Roof Services LTD

(49)

Roof Repairs, Replacement Roofs, Leadwork

“Diligent, polite, punctual and effective. Louie's phone number has now been permanently stored in my phone book for all my gutter and roof problems. An absolute pleasure to work with. Positive Responsiveness, Punctuality, Quality, Professionalism, Va...”

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S.I Painting & Decorating Ltd

(45)

Decorators
Efficient
Property

“Peter painted our exterior windows very quickly. They look great. He was quick to respond and very good at communicating with me. Would hire him again! Positive Responsiveness, Punctuality, Quality, Professionalism Services Exterior painting”

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Element Roofing Co Ltd

(47)

Leadwork, Guttering, Drone Roof Survey

“Clive and his team are amazing! I could not recommend them more! They are professional, fast and friendly. I had a number of questions, which Clive answered thoroughly. The prices are great, too. I cannot thank Clive and his team for fixing our roof....”

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Enviro-Therm Insulation Ltd

(50)

Cavity Wall Insulation Extraction

“Great service . Had our cavity walls insulated and the process was was really quick and easy. Enviro-Therm where very professional and reasonably priced. Would highly recommend. Services Service not listed”

Best of 2024

Qualification Criteria for best of Winners

Minimum Overall Score

96 (100)

Minimum Reputation Rank

98.1 Percentile

All of our award winners are based on identifiable facts - reviews, performance, and experience - collected by scientific means. We use this data to assess each business’s essential features, weighting them according to their importance to customers.

Read our methodology

Prominent finalists

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Quick Nick's Handyman

(42)

Painting and Decorating Services, Plumbing and Electrical Services, Improvements and Refurbishments

“I had some plumbing work that required some quick fixing and Nick was more than happy to come the same day and help out. Excellent work from a very pleasant guy. Highly recommended!”

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Scotts Roofing Ltd

(50)

Testimonials, Home, Blog

“We have a leaking roof and I reached out to Scott, he came the same day and did a quick fix for free. We really appreciate his quick turnaround and would recommend him to others.”

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Dudley & Co Ltd

(43)

Roof Surveys and Inspections, Roof Maintenance,, Pitch and Flat Roof Specialists

“Steve is a reliable and thorough roofer. His work is great and he's been really helpful when I've needed him in emergency situations. 100% recommend him!!! Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Gutter repair...”

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Thermal Guardian Ltd

(35)

Insulation Waste Disposal, Fiberglass Removal, Fungicidal Treatment

“Highly recommend Thermal Guardian. Their materials are top quality! Extremely satisfied with the way the foam turned out and since the installation our energy bill has reduced dramatically.”

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Fibrespan Uk

(49)

Pictures
Property
Felt

“After careful consideration we decided to use Fibrespan to carry out the work on our flat roof, from the initial start to the completed roof everything met our expectations, Fibrespan's staff were incredibly polite professional and hard working, than...”

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Beconstructive EWI LTD

(41)

Quality
Job
Brick

“Very friendly and polite guys. Superb job done and kept me informed throughout the whole process. Went above and beyond to ensure job was done to the highest standard”

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Aafloors

(50)

Attention
Kitchen
Worktop

“Third floor Aa has done for me and always the quality and professionalism is great. Easy to work with, well organised on time, efficient. Real attention to the detail that ensures a great outcome. A pleasure. The floors look great. Positive Responsiv...”

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Roberts Roofing

(50)

Project
Roof Window
Priced

“I have been really impressed with the professionalism from the quote stage all the way through to installation. The team were very friendly and courteous as well as leaving the site tidy every evening. The finish of their work was very impressive. I ...”

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N.h.r.b.s.

(48)

Flat Roof
Rafters
Building Regulations

“I'd really recommend Mark and Nunhead Roofing. They did all the work quickly and without fuss to an exceptionally high standard and were straightforward to deal with throughout. I doubt whether there's a better roofing firm in London. Positive Respon...”

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Metropolitan Insulation Services

(38)

Condensation Control, Building Regulations, Asbestos Encapsulation

“I live in a ground floor flat and could hear my upstairs neighbours loud and clear when they came in and out of the communal entrance. The new acoustic door is a huge improvement. Helpful and efficient company.”

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Embury Environmental

(20)

Engine
Graffiti
Job

“Fantastic choice and service in explaining and assessing the situation. James who came on the was extremely polite, helpful and thorough in his reporting. Recommend anytime.”

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Brent General Construction Limited

(20)

Review
Speed
Bathroom

“Very professional from start to finish. These guys went above and beyond on our project. Honest and reliable, two words rarely found within the building industry these days. Highly recommend them and very happy with the finish, they even left the ...”

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Elite Impact Business Solutions Ltd

(23)

Eicr, EPC, Solar Panel

“Excellent service. My EPC certificate was done on the same day as booking and I received my certificate within 24hours of appointment. Professional service . I would definitely recommend.”

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Emergency Electrician London 365

(5)

Domestic Electrical, Commercial Electrical

“I called this service and they sent Cyril out, who was able to diagnose a tricky circuit fault caused by a leaky boiler and make the full repair by isolating the boiler with a new plug -- all in under 1 hour on a Sunday morning. I would not hesitate ...”

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Approved Roofing Specialist LTD

(4)

External Painting, Tiled Roofing, Guttering Services

“Very happy to recommend approved roofing specialist LTD very reliable team always on time quality of work was amazing As a customer I am very happy and definitely will be using again in the future if needed and is very happy to recommend to anybod...”

Featured

Approved Roofing Specialists is the top-tier roofing solution in Bournemouth and its neighboring regions. Our services extend across a generous 20-mile radius, encompassing locations like Christchurch, Poole, Southampton, Salisbury, and Wareham. Our roofing team consists of thoroughly vetted and highly recommended professionals, and we proudly hold comprehensive public liability insurance. We are equipped to address a wide array of roofing needs. For a comprehensive list of the services we provide, please refer to our dedicated roofing page. With an impressive track record of over 25 years in the roofing industry, Approved Roofing Specialists is your ultimate destination for all roofing requirements. Whether you need assistance with tasks as diverse as slate roofing, gutter unblocking, leak repairs, or full roof restoration, we've got you covered. Trust us to deliver top-notch quality and expertise with every project we undertake.

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Rendering Trivia

(12)

Cladding & Brick Slips, Rendering, External Wall Insulation

“Ismen and Arthur are so professional and polite. One of the best builders we have worked with and their attention to detail is absolutely amazing. Me and my wife will be happy to recommend them to anyone looking to get rendering done.”

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Hamilton Roofing & Building Ltd

(5)

Velux Windows, Chimneys, Fascias, Soffits & Guttering

“Excellent quality service from Hamilton Roofing & Building, they installed a new roof and the guys were friendly and polite throughout the work. Will be recommending them to friends. Positive Quality, Professionalism, Value Services Roof installation”

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MTC Insulation

(4)

Synthesia Spray Foam Insulation, Commercial Spray Foam Insulation, Spray Foam Insulation

“Great service , really reliable and gets the job done Would highly reccomend”

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Acute Roofing Ltd

(9)

Flat Roofs, Roof Repairs, Other Roofing Services

“Called out for a small job to replace a broken slate and some roof tiles. Gave me a quote based on pictures I sent. communication was excellent. They turned up when they said they would. Great local roofing company. Thank you”

Average Cost	£2058
Minimum cost	£600
Maximum cost	£4390
Avg Per Hour Rates	£83

Trusted Insulation Contractors in London

Handpicked from 53 vetted & reviewed Spray Foam, Fiberglass & Cellulose Insulation contractors in the London area, discover the top 5 leading options among the selected group of 24 finalists.

Lee West T/A Red Squirrel Insulation

L.H Roof Services LTD

S.I Painting & Decorating Ltd

Element Roofing Co Ltd

Enviro-Therm Insulation Ltd

Quick Nick's Handyman

Scotts Roofing Ltd

Dudley & Co Ltd

Thermal Guardian Ltd

Fibrespan Uk

Beconstructive EWI LTD

Aafloors

Roberts Roofing

N.h.r.b.s.

Metropolitan Insulation Services

Embury Environmental

Brent General Construction Limited

Elite Impact Business Solutions Ltd

Emergency Electrician London 365

Approved Roofing Specialist LTD

Rendering Trivia

Hamilton Roofing & Building Ltd

MTC Insulation

Acute Roofing Ltd

Insulation Services in London Cost Estimates

Why these companies made our list

Insulation Companies near London

Popular in London