Expert 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)
  • Job
  • Decorators
  • Efficient
“I highly recommend Peter for any decorating works. He has been very helpful, prompt to respond and did a good quality work in our flat, internal and external paintings! I would definitely use his service for any future works.”
Emergency Services
117 Essex Rd, London N1 2SL
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Element Roofing Co Ltd

Element Roofing Co Ltd

(47)
Drone Roof Survey, Roofing Insulation, Guttering
“I echo many of the positive comments made here. Element Roofing did a fine job replacing our London roof. I especially want to mention the care taken by Daren to make sure everything was done properly, to take my concerns seriously and to sort out is...”
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
“John came round to check if our walls were suitable to insulate. Unfortunately they have old insulation stopping the beads from being a viable option. John was pleasant, helpful and honest about the problem. I would have happily used his services if ...”
Unit 1, Riverside Farm, 80 London Rd, Braintree CM7 2AS
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L.H Roofing Services

L.H Roofing Services

(49)
  • Gutter
  • Leak
  • Tiles
“Louie was quick to respond to my enquiry and gave me an honest opinion on the work required (after being over-quoted by other companies). Great guy and friendly throughout - even have my flat roof a quick clean while he was there! I wouldn't hesitate...”
In Business Since 1997
Emergency Services
11 Maud Cashmore Way, London SE18 5QS
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Dudley & Co Ltd

Dudley & Co Ltd

(38)
Gutter and Roof Cleaning Services, Fascia and Soffit Replacement and Repairs, Storm Damage Repairs
“I've rarely had such a straightforward experience with house repairs! A dislodged tile had left a worrying hole in the roof but Steve was able to respond promptly and it was quickly sorted, all in a professional and personable manner.”
Transparent Fees & Pricing
16 Baxendale, London N20 0EG
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Beconstructive EWI LTD

Beconstructive EWI LTD

(43)
  • External Wall Insulation
  • Manager
  • Job
“Be Constructive have put us forward for many external wall insulation and rendering contracting jobs in London and the Southeast of England. So far we have installed external wall insulation systems both on the EPS and Mineral Wool systems. Thank the...”
In Business Since 2015
5 Linden Cres, London, Greenford UB6 0PL
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Trust Roberts Services

Trust Roberts Services

(11)
  • Work
  • Job
“David Roberts and his team did an excellent job of redecorating my flat in Balham. The work was done to a very high standard. David was also able to advise on some repairs to my skirting boards and windows. The job involved both interior and exter...”
30+ Years Experience
Coupons & Offers
12 Strathleven Rd, Brixton Hill, London SW2 5JR
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Aafloors

Aafloors

(50)
  • Team
  • Solid
  • Kitchen
“5 star recommendation – Arnis came round to see the job, clearly knew what he was talking about, and quoted a reasonable price. Once the job started; they were incredibly professional, explained what was being done and why, and most importantly the ...”
35 Muswell Ave, Muswell Hill, London N10 2EB
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N.h.r.b.s.

N.h.r.b.s.

(46)
  • Team
  • Photos
  • Site
“We have recently had our roof replaced by Nunhead Roofing & Building Services. We saw them working on a nearby house and were so impressed with the way they worked that we decided to go ahead. Mark and his team were very professional and left everyt...”
35+ Years Experience
69 Ponsonby Pl, Pimlico, London SW1P 4PP
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Metropolitan Insulation Services

Metropolitan Insulation Services

(35)
Building Regulations, Technical Information, Condensation Control
“James and his team installed loft insulation and equally made the loft more accessible. The team did a great job and were easy to work / deal with, and any follow up items were dealt with swiftly. Definitely recommend using Metropolitan.”
30++ Years Experience
Castle Yard, London N6 5DZ
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First Choice Boiler Spares

First Choice Boiler Spares

(47)
  • Prices
  • Team
  • Polite
“Very friendly brothers. They treat me like family very decent price , love to shop again very professional . I would recommend everyone to get ur services from First choice boilers .”
955 Romford Rd, London E12 5JR
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Lee West T/A Red Squirrel Insulation

Lee West T/A Red Squirrel Insulation

(12)
  • Loft
  • Communication
  • Price
“Lee was very friendly and accommodating to our needs. The price was very reasonable, matching & reducing the price we got from another contractor. He was able to complete his works within a two day period as he mentioned at the start on the works. Hi...”
Emergency Services
Free Initial Consultation
16 Palmerston Rd, London W3 8FP
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Emergency Electrician London 365

Emergency Electrician London 365

(4)
Domestic Electrical, Commercial Electrical
“After running around the house testing almost every appliance to see what was tripping our electrics I figured it was about time to call for some help. It was 9pm when I called these guys and within the hour Cyril was here. Truly fantastic service wh...”
In Business Since 2018
Transparent Fees & Pricing
Emergency Services
Free Initial Consultation
6, Yearby House, Sutton Way, London W10 5JA
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Elite Impact Business Solutions Ltd

Elite Impact Business Solutions Ltd

(21)
Cavity Wall Insulation, Ground Source & Air Source Heat Pumps, Solid Wall Insulation
“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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Thermal Guardian

Thermal Guardian

(17)
Properla Wall & Roof Coating, Spray Foam Application & Spray Foam Removal, Insulation Waste Disposal
“Just had my loft insulated by this company, all I can say is what a fantastic experience I had with them. James the sales representative came and explained all the great benefits of having spray foam insulation, I feel so much better now that my hous...”
In Business Since 2023
Free Initial Consultation
124, 128 City Rd, London EC1V 2NJ
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Brent General Construction Limited

Brent General Construction Limited

(15)
Slate Roofing, Flat Roofing, Roof Repairs and Replacement
“I am happy to write a 5-star review for Brent General Construction Limited, as my experience with them was excellent in every way. From the initial consultation to the final inspection, Brent General Construction Limited demonstrated professionali...”
Free Initial Consultation
86-90 Paul St, London EC2A 4NE
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Hamilton Roofing & Building Ltd

Hamilton Roofing & Building Ltd

(4)
Emergency Repairs, Slate Roofs, Velux Windows
“We have used Hamilton Roofing for a new fibreglass roof and roof terrace. Michael is really responsive, personable and professional and the whole team is very courteous and hard working. They kept to their schedule and we are very pleased with the re...”
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)
  • Conservatory
  • Temperature
  • Company
“Efficway are a fabulous company . They are extremely good workers and very polite . We would recommend them to everybody it was a pleasure to have them working for us MAtkinson”
Family Business
6 Royal Anglian Way, LONDON RM8 1AE
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MTC Insulation

MTC Insulation

(3)
Commercial Spray Foam Insulation, Home Insulation Services UK, Synthesia Spray Foam Insulation
“Had the lads round to insulate loft with spray foam. Done a fantastic job will definitely recommend to friends and family. Also recieved correct paperwork and certificates.”
Emergency Services
Free Initial Consultation
71-75 Shelton St, London WC2H 9JQ
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Rendering Trivia

Rendering Trivia

(5)
Rendering, Cladding & Brick Slips, External Wall Insulation
“Massive Thank you to the guys at Rendering Trivia. Very clear from the start and completely transfromed my house externally. I couldnt recommend them highly enough. Always on time, always professional and extremely hard working. Cleaning up after t...”
In Business Since 2022
Family Business
Free Initial Consultation
1st floor flat, 1 Ramsden Rd, London N11 3JE
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Nusash-Windows Replacement Service Ltd

Nusash-Windows Replacement Service Ltd

(12)
  • Sash Windows
  • House
  • 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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Disha Construction Ltd

Disha Construction Ltd

(8)
External Wall Insulation, Flat Conversions, House Extensions
“Artan co-ordinated a large project well keeping us informed throughout., and discussing details of what we wanted to do. We had a sloping roof replaced and fully insulated, external wall insulation fitted and covered with silicon render. External fit...”
15+ Years Experience
Free Initial Consultation
CITB Certified
46 Bordars Rd, London W7 1AF
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Interline Roofing & General Building LTD

Interline Roofing & General Building LTD

(7)
  • Priced
“Interline Roofing & General Building LTD were just amazing! They still came and did the job while we were on holiday, were both professional and friendly and any jobs they found needed doing they did to a professional high standard. The next door nei...”
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
“Thank you very much to Vladimir and his excellent team at VDM Roofing and Building who sorted out the roofing on our side return which has had a small but troublesome leak for many years. We finally took the plunge to have the side return relaid by V...”
15++ Years Experience
Family Business
VELUX, VELUX Certified
44 Syon Park Gardens, London, Isleworth TW7 5NB
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Insulation Services Near You Cost Estimates

Minimum cost
£629
Maximum cost
£4595
National Average
£2154
Avg Per Hour Rates
£88
£1352
£3109
Fair price range is based on 821 cost profiles
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National Average £2154
Minimum cost £629
Maximum cost £4595
Avg Per Hour Rates £88

Fair price range $1352 to $3109 is based on 821 cost profiles.

Why these companies made our list

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