Mark Thaw Heating and Plumbing
Skills
- Bathroom & Kitchen Plumbing
- Blocked Baths
- Blocked Sinks
- Blocked Toilets
- Emergency Plumber Service
- General Plumbing
- Pipe Fitter
- Plumbing Repairs
Customer Reviews
Write a review9.54 /10
Based on 8 reviews over the past 12 months
Quality of work
9.5
Reliability
9.5
Communication
9.63
Reviews (17)
9.33 Shower Installation
Posted 18 October
Professional Plumber & Heating Engineer
Our family have been using Mark Thaw for various plumbing jobs for many years in our homes, including installation and servicing of our boilers, rectifying plumbing faults/leaks. The most recent job was the replacement of a shower cubicle, wash hand basin & vanity unit. Mark and his team never fail to deliver - prompt, polite and above all, always professional. We highly recommend Thaw Heating & Plumbing, CV & CO.Job location: SM38.67 Plumber
Posted 14 October
Yearly boiler service
Had a yearly service. Engineer was prompt, carried out boiler service, job well done.Verified reviewerJob location: CR410 Emergency Plumber Service
Posted 13 October
Trustworthy, honest & reliable
We have been pleased with the service provided by Mark Thaw. As a letting agent, we value working with reliable and professional contractors, and Mark has been excellent throughout. He is always polite, courteous and accommodating, with a professional approach and a genuine willingness to help whenever required. We appreciate his reliability and the professional manner in which he carries out his work. We would happily recommend Mark Thaw.Verified reviewerJob location: SM49.67 General Plumbing
Posted 19 January
Friendly and reliable
Mark is knowledgeable and efficient about all aspects of heating. Always does a good job and prepared to return to tweek and adjust if required (which is a real bonus).Verified reviewerJob location: KT209 Bathroom & Kitchen Plumbing
Posted 15 January
Thaw out at their best.
We have used this company for years and has been very good. Always prompt, listening to our demands and completing the job in a professional manner.Verified reviewerJob location: KT1910 General Plumbing
Posted 15 January
5 star company
Absolutely top-notch service from Mark at Thaw Out. From start to finish, the boiler service was handled with professionalism, expertise, and genuine care. Mark arrived on time, explained everything clearly, and carried out a thorough, meticulous service that instantly gave me confidence in both the boiler and his workmanship. If you’re looking for someone reliable, knowledgeable, and genuinely passionate about doing a great job, I can’t recommend Mark at Thaw Out highly enough. Outstanding service all round ⭐⭐⭐⭐⭐Verified reviewerJob location: KT20
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Company Info
Owner
Mr Mark Thaw
Sole Trader
Member since 2026
VAT Registered
No
At Thaw Out Heating and Plumbing, we take pride in delivering reliable, high-quality plumbing and heating services across London and Surrey. With years of hands-on experience, we specialize in boiler installations, servicing, and repairs, as well as all aspects of domestic plumbing. We’re committed to honest advice, efficient service, and customer satisfaction. Fully qualified and Gas Safe registered, you can trust us to keep your home safe, warm, and running smoothly.
Accreditations and awards
Verified
Checkatrade has verified with issuing organisations.
This trade passed up to 12 Checkatrade vetting checks
Member since May 2026
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