What Our Clients Say
Over 630 reviews available to view on Checkatrade.com, with a 9.9 out of 10 star rating.
Insulation Services came and repaired 2 window locks. Whole experience was exceptional and was fascinating to watch . Made me wish that I had used them for the original installation.
July 2025, Crowborough
Prompt efficient workmanship carried out on my property, would recommend this company, Will use again. Many thanks.
June 2025, Crowborough
This company were as efficient as they were years ago when we contacted them for minor repairs.
June 2025, Tunbridge Wells
We have used Insulation Services previously and have always been very satisfied with the service provided. Office staff very friendly, helpful and quick to respond. Fitters extremely good with minimal disruption and arranged for some (manufacturer) damage (which we could not see) to be replaced. Have used other similar firms in the past but Insulation Services is by far the best of them all.
June 2025, Crowborough
Great service, very efficient and we would recommend.
March 2025, Crowborough
We have used Insulation services previously and without hesitation went back to them for this work The pricing is competitive, the standard of equipment and fitting excellent Jason and Oliver were professional, friendly, clean and tidy Highly recommend Insulation services.
March 2025, Crowborough
The 2 men were excellent - polite, very considerate, very thorough and extremely tidy. Would definitely recommend.
March 2025, Crowborough
This company have been great from start to finish a very friendly and polite team. All our options were well explained during the quoting process. The installation was completed to a high standard and the fitters were very tidy and courteous throughout.
March 2025, Crowborough
As expected, superb workmanship to replace fascia, soffit and guttering. We have used Insulation Services on a number of occasions and found them to be faultless. This piece of work simply added to that list of work carried out in a friendly, professional manner at a very reasonable cost. You've tried the rest - now try the best.
March 2025, Crowborough
Punctual, worked well in freezing conditions & left garden clean & tidy on completion. Would highly recommend.
March 2025, Crowborough
We can beat the other reviewer, we have used Insulation Services for 28 years, always had excellent service from them. They have built us a conservatory, replaced windows, built a porch and now put a solar velux window in. A friendly, polite team who come up with new ideas for us and who we have no hesitation in recommending.
March 2025, Crowborough
On-time, reliable and completed the job to a great standard. And great tea drinkers too! I would recommend to anyone. Thanks
January 2025, Crowborough
I have used this company many times over the last twenty years for a range of jobs from front door replacement through conservatory leak issues to front door mechanism replacement. By and large I have had excellent service. I can recommend them.
December 2024, Crowborough
Very good experience with this company. Very professional and neat work, it all looks great. You could tell they took a lot of pride in their work. I would recommend them. Good efficient office staff too, all very organised.
October 2024, Lewes
Work completed within time anticipated, with no fuss and no impact on us in the house. Finished windows look good. This was the third time we have used ISL, and very happy to recommend them.
June 2024, Mayfield
Good advice when selecting our replacement front door and quoted a competitive price. Door arrived and was fitted several weeks ahead of schedule. Installation was efficient and completed with a minimum of mess. Overall a very good service, we would thoroughly recommend Insulation Services.
May 2024, Crowborough
Insulation Services went to a great deal of trouble to find the type of front door I was looking for and the installation was thoroughly professional in every way. I could not be more pleased with the service provided and highly recommend the company.
June 2025, Crowborough
Impressed with the quality of the product and the fitting. Job was carried out on the exact date estimated when we ordered. Old double glazing was replaced which suffered considerable condensation in cold weather. This problem has completely cleared up after the new units were fitted. We are delighted.
