Testimonials

Don’t take our word for it, this is what our clients had to say.

Ann Morton

I would like to inform you that I found the workmen who did the job very pleasant & courteous & I was completely satisfied with their work.

Mr R Dickson​

Your firm recently insulated my loft, and I would like to thank you for the efficient way it was carried out. The workman who carried out the operation was called John and he was certainly a credit to your firm. He was courteous and polite, and did the insulation work with a minimum of disturbance to us, left no mess at all, which in itself is unusual. Both myself and my wife were very impressed with his attitude, and would recommend your firm to anyone.​

Lois Berrs

Very good job, the men were very nice and tidy. I had lots of spots they sorted out for me also. Very happy with the job and very quick install.

Charlotte Connolly, Consett

Thank you so much for our cavity insulation, it’s made a massive difference

David Fawcett, Cramlington

The very best customer service from initial enquiry to completed installation of insulation. All staff could not be more helpful. Survey was next day and they were able to fit me in that day. Excellent, cannot recommend highly enough.

Hilary Dowling

Very swift and clean job. We are very pleased with the result and all staff were friendly, efficient and professional in their approach to the job. We would not hesitate to recommend Karnheath to others.

F Scales

Just a note to say thank you for the job of insulation that your men carried out on my bungalow. They were quick and efficient, wasted no time and each man knew his job. I think we are very lucky to have had this done.

Michael Cox, Berwick upon Tweed

Your installers were really professional and we would have no problem in recommending your company to anyone that needs cavity wall insulation

Anthony Harrington, Morpeth

Thanks for yesterday’s work, we’re already feeling the difference

Mr & Mrs. Wilson

May I take this opportunity to thank your company for the professionalism shown towards carrying out the work involved and the pleasant & co-operative manner your men showed throughout. A job well done!!​

John McRiner, Ryton

Survey carried out at arranged time, quotation received promptly. Work scheduled and carried out promptly and on time. Very satisfied with the work done. Would recommend.

Alistair Leadbetter

The job was carried out efficiently by two really skilled, helpful and considerate technicians. The job was done without issued and everything was tidied up afterwards. It was also really easy to deal with the Karnheath office to make all of the arrangements.

Mrs E Gray

I would like you to know how very pleased and satisfied I am with the work your men did in my home. Everything was done so quickly making the place a lot warmer. They were two very nice pleasant chaps and I am very grateful to them, they worked very quickly and quietly, my grateful thanks to you all.

D Patterson

I spent most of my working life in the construction industry, and was initially circumspect about getting this work done at all. However the work badly needed doing and took a leap of faith in employing Karnheath (who I had no previous knowledge of) to carry out the work. From the outset they were a pleasure to deal with. They always arrived at the time and on the date agreed. The works were professionally carried out to a high standard to my entire satisfaction at a reasonable cost. I would have no hesitation in recommending this company to carry out any works within their stated remit.’

Bob Muxworthy, Gosforth

We’ve received a text from our tenant this morning advising the house feels much warmer, thank you

Derek Atkinson, Washington

Our house feels warmer already!

Chris Brummitt, Brummitt Architects

From the initial quote to installation, Karnheath are professional, efficient and thorough. I have no hesitation recommending them.

Rachel Keepin, Gateshead

Amazing communication with the office team, friendly and approachable, work was completed effectively and quicky to a high standard.