Trusted Insulation Contractors in London

The highest-rated Spray Foam, Fiberglass & Cellulose Insulation companies out of 53 vetted & reviewed in the London area.

S.I Painting & Decorating Ltd

S.I Painting & Decorating Ltd

(46)
  • Clean
  • Windows
  • Quote
“Peter from SI Painters decorated part of our Clerkenwell showroom. They were quick to respond, helpful to deal with & did a very competent job. Will definitely use for future requirements!”
Emergency Services
117 Essex Rd, London N1 2SL
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Element Roofing Co Ltd

Element Roofing Co Ltd

(47)
Leadwork, Guttering, Drone Roof Survey
“Had my verges repaired and some tiles replaced. Great service from surveying to completion and fantastic price! The gentlemen who carried out the work were quick, efficient and professional. Thanks again!”
In Business Since 2003
Free Initial Consultation
19 Manor Park Parade, Lee High Rd, London SE13 5PB
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Enviro-Therm Insulation Ltd

Enviro-Therm Insulation Ltd

(50)
Cavity Wall Insulation Extraction
“Really excellent. Not only very responsive, helpful and insightful about the process, upon my survey they were up front they would not recommend it for my building due to varous issues it could lead to. Thanks a lot!”
Unit 1, Riverside Farm, 80 London Rd, Braintree CM7 2AS
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L.H Roofing Services

L.H Roofing Services

(49)
  • Quote
  • Pictures
  • Flat Roof
“I was really impressed with LH Roofing. They arrived exactly on time. Diagnosed the fault straightaway. Immediately went to get the materials needed, returning shortly after & had the job done without any fuss at all.”
In Business Since 1997
Emergency Services
11 Maud Cashmore Way, London SE18 5QS
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Dudley & Co Ltd

Dudley & Co Ltd

(38)
Roof Surveys and Inspections, Roof Maintenance,, Pitch and Flat Roof Specialists
“Steve is a consummate professional, and I would not hesitate to recommend him. I have used his services on several occasions without complaint, and I will certainly continue to do so going forward.”
Transparent Fees & Pricing
16 Baxendale, London N20 0EG
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Beconstructive EWI LTD

Beconstructive EWI LTD

(43)
  • Quality
  • Cost
  • Rendering
“I am absolutely blown away by these guys! Friendly, kind and informed service. High attention to detail. If you're considering having work done on your house, these are the guys to call!”
In Business Since 2015
5 Linden Cres, London, Greenford UB6 0PL
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Trust Roberts Services

Trust Roberts Services

(11)
  • Work
  • Job
“Job - Rental property painting and minor filling work. Very good quality of work, reliable and reasonably priced. Nothing was too much trouble. Job came in as priced. Highly recommend”
30+ Years Experience
Coupons & Offers
12 Strathleven Rd, Brixton Hill, London SW2 5JR
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Aafloors

Aafloors

(50)
  • Oak
  • Job
  • Experts
“Arnis and Michal recently repaired our engineered oak wood floor. We had a loose board and a section which had failed. The problem was professionally assessed and the repair work carried out efficiently and with little mess. I would recommend AA Floo...”
35 Muswell Ave, Muswell Hill, London N10 2EB
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N.h.r.b.s.

N.h.r.b.s.

(46)
  • Windows
  • Efficient
  • Work
“Nunhead Roofing did a great job replacing our whole roof. Initially we thought we only needed the slates replacing, but the whole structure was rotten. Mark took us through our options and was able to complete a full overhaul in a couple of weeks. Wo...”
35+ Years Experience
69 Ponsonby Pl, Pimlico, London SW1P 4PP
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Metropolitan Insulation Services

Metropolitan Insulation Services

(35)
Condensation Control, Building Regulations, Asbestos Encapsulation
“Took a little while to get in their busy schedule but it was worth the wait, brilliant job insulating and was happy that the cost was more reasonable than PIR insulating the job”
30++ Years Experience
Castle Yard, London N6 5DZ
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First Choice Boiler Spares

First Choice Boiler Spares

(47)
  • Sunday
  • Polite
  • Prices
“I am glad for the excellent work of this team .Works quickly and with high quality I recommend these friendly and pleasant masters to everyone. Thank you”
955 Romford Rd, London E12 5JR
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Emergency Electrician London 365

Emergency Electrician London 365

(4)
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 ...”
Transparent Fees & Pricing
In Business Since 2018
Free Initial Consultation
Emergency Services
6, Yearby House, Sutton Way, London W10 5JA
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Lee West T/A Red Squirrel Insulation

Lee West T/A Red Squirrel Insulation

(12)
  • Communication
  • Loft
  • Project
“I would rate Red Squirell Insulation 10/10. Lee provided with the 1st class service in every aspect of the project (Loft insulation). The reviews on Check a trade from different customers describe exactly how Lee operates. I will recommend Red Squirr...”
Emergency Services
Free Initial Consultation
16 Palmerston Rd, London W3 8FP
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Thermal Guardian

Thermal Guardian

(17)
Insulation Waste Disposal, Fiberglass Removal, Fungicidal Treatment
“Contacted by this company, very professional and polite. I have booked in for a representative to come round to buy insulation from this company. Can't wait to prepare for winter savings.”
In Business Since 2023
Free Initial Consultation
124, 128 City Rd, London EC1V 2NJ
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Elite Impact Business Solutions Ltd

Elite Impact Business Solutions Ltd

(21)
Eicr, EPC, Solar Panel
“Used Elite Impact for commercial & Domestic EPCs of my properties in Slough. Happy with their Assesors as all of them are expert & have vast knowledge.”
6, Stockley Park, 9 The Square, London UB11 1FW
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Brent General Construction Limited

Brent General Construction Limited

(15)
Roof Repairs and Replacement, Slate Roofing, New Roof Installation
“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 ...”
Free Initial Consultation
86-90 Paul St, London EC2A 4NE
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Hamilton Roofing & Building Ltd

Hamilton Roofing & Building Ltd

(4)
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.”
Emergency Services
Free Initial Consultation
Unit 23, Townmead Business Centre, William Morris Way, London SW6 2SZ
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Efficway Ltd

Efficway Ltd

(18)
  • Company
  • Ceiling
  • Panels
“Great working with Vlad, he has been so on the ball with everything. Swift installation and amazing results. We love our conservatory now and can actually use this room. I would 100% recommend this company to anyone. Thank you for your work!”
Family Business
6 Royal Anglian Way, LONDON RM8 1AE
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MTC Insulation

MTC Insulation

(3)
Synthesia Spray Foam Insulation, Commercial Spray Foam Insulation, Spray Foam Insulation
“Great service , really reliable and gets the job done Would highly reccomend”
Emergency Services
Free Initial Consultation
71-75 Shelton St, London WC2H 9JQ
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Rendering Trivia

Rendering Trivia

(5)
Cladding & Brick Slips, Rendering, External Wall Insulation
“We used Rendering Trivia to silicone render the externals of our entire house. The quality of the work was exceptional, everything was done according to the agreed plan and the site was left spotless. The works has solved our damp problems and the ho...”
Family Business
In Business Since 2022
Free Initial Consultation
1st floor flat, 1 Ramsden Rd, London N11 3JE
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Disha Construction Ltd

Disha Construction Ltd

(8)
Home Renovations, House Extensions, External Wall Insulation
“Great Service. Artan and his team done a great job. Very professional and friendly. I would definitely recommend Disha Construction services for exterior wall insulation.”
Free Initial Consultation
15+ Years Experience
CITB Certified
46 Bordars Rd, London W7 1AF
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Nusash-Windows Replacement Service Ltd

Nusash-Windows Replacement Service Ltd

(12)
  • House
  • Sash Windows
  • Team
“Very happy with our three skylight windows. The whole team were helpful and friendly, and worked tirelessly when it was extremely hot! Would recommend them.”
Free Initial Consultation
Flat 1, 62 Home Park Rd, London SW19 7HN
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Interline Roofing & General Building LTD

Interline Roofing & General Building LTD

(7)
  • Priced
“Interline Roofing installed a high performance coating to our flat roof on our house we are very pleased with the outcome it looks fantastic and was very good value, friendly and professional workmanship. Their service was great from start to finish,...”
Free Initial Consultation
Family Business
70 Upper Richmond Rd, London SW15 2RP
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VDM Roofing Ltd

VDM Roofing Ltd

(11)
  • Team
  • Quotation
“I used VDM Roofing and I was blown away by their expertise. As well as being friendly people, they knew exactly what they needed to do and how they were going to do it. A great, affordable service from people who took pride in their work!”
Family Business
15++ Years Experience
VELUX, VELUX Certified
44 Syon Park Gardens, London, Isleworth TW7 5NB
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Insulation Services in London Cost Estimates

Minimum cost
£600
Maximum cost
£4390
National Average
£2058
Avg Per Hour Rates
£83
£1292
£2970
Typical price range is based on 276 cost profiles
Click to copy
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Average Cost £2058
Minimum cost £600
Maximum cost £4390
Avg Per Hour Rates £83

Typical range $1292 to $2970 is based on 276 cost profiles.

Why these companies made our list

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