Testimonials
Customer testimonials
We're rated 10 out of 10 across 330 verified Checkatrade reviews. Here's a selection, in our customers' own words.
Member since 2009
In their words
What our customers say
Excerpts from verified Checkatrade reviews left by real Clark Heating customers.
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“Clark's team were polite and courteous, clean and tidy, and completed within timescale and on budget. Competitively priced, knowledgeable company.”
New boiler fitted, including a new gas feed and vent -
“Couldn't recommend this company more! They fitted a whole new central heating system for us. Really professional, always kept us informed, turned up on time and trustworthy. The work was completed exactly in the time estimated, and more importantly to the price quoted.”
New central heating system -
“Perfect in every way, worked hard, barely stopped. Very polite and tidy. Informed me what was being done at all times. Would highly recommend and definitely use again. Adam is busy, but well worth waiting for.”
New pipes and radiators replaced throughout the ground floor -
“Adam installed our new boiler, new radiators and rerouted the pipework. He was friendly, polite, professional and tidy.”
New central heating system · TN30 · June 2026 -
“Great service. Thorough work. Everything checked and tidied up. Adam very capable and knows his stuff. Very happy with our new boiler.”
Boiler installation · TN17 · October 2025 -
“Adam was always on time and worked a full day. Very pleased with all the work carried out — even the jobs that were added on as he went.”
New boiler & radiators · April 2025
Excerpts from verified reviews on Checkatrade. Read all 330 reviews
Why we point you there
Reviews you can check for yourself
Anyone can put flattering quotes on their own website. Checkatrade reviews are different — they're tied to a real job, left by a customer Checkatrade has contacted directly, and we can't edit or remove them.
Each customer rates us out of 10 on things like reliability, tidiness and courtesy. Across 330 of those reviews we hold a score of 10 out of 10, and we've been members since 2009. We'd rather you checked than took our word for it.
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