Black Mammoth Plumbing and Heating Ltd
Skills
- General Plumbing
- Underfloor Heating Installation
- Radiator Installation
- Unvented Hot Water Cylinder Installation
- Water Supply Pipe Repairs
- Thermal Dynamics
- Water Leak Detection
- Shower Installation
Services
Customer Reviews
Write a review9.9 /10
Based on 14 reviews over the past 12 months
Quality of work
9.93
Reliability
9.86
Communication
9.93
Reviews (82)
10 Emergency Plumber Service
Posted 04 April
Boiler repair
So happy with Slava’s workmanship and professionalism. He managed to repair our boiler, and got the hot water and heating back on again. Will definitely want to have Slava back again for this type of work.Verified reviewerJob location: KT5RSaira H10 Bathroom & Kitchen Plumbing
Posted 16 February
Highly professional plumber
Slava was highly professional and arrived on time. He fixed my plumbing problem and explaining exactly what was wrong. I would highly recommend him and will definitely use him againVerified reviewerJob location: KT110 Water Leak Detection
Posted 16 February
Highly recommend
Slava was polite, on time, communicative. He solved the problem in a much quicker and cost effective way than then previous quote we had had!! Thank youJob location: TW1210 Plumber
Posted 02 February
Quick,efficient and good job done
Slava responded quickly to my job request.He was very good with communication and was able to do a small job on short notice.The leak was fixed quickly and efficiently.Would definitely recommend himVerified reviewerJob location: SW210 Underfloor Heating Installation
Posted 17 January
Fixing underfloor heating
Great professional, will highly recommendVerified reviewerJob location: KT2ROleg FResponse from Black Mammoth Plumbing and Heating Ltd
Thank you for your review. I hope uou heat pump running well
10 Unvented Hot Water Cylinder Servicing / Repair
Posted 06 January
Excellent work
Great job done by Slava on our water heating equipment. Punctual, very friendly and good communication. I would highly recommend and will use their service again in the future.Job location: TW3Response from Black Mammoth Plumbing and Heating Ltd
Thank you for your review. I really appreciate it
Photos
Company Info
Owner
Mr Viaceslav Mamontov
Ltd Company
4 years on Checkatrade
VAT Registered
No
We are a trusted, local plumbing company based in South West London, committed to delivering the highest quality service with a seamless and stress-free experience.
Whether you need expert plumbing, boiler servicing, central heating repairs, or waste system installations, we bring a detail-oriented, customer-first approach to every job.
With over 10 years of hands-on experience in domestic and light commercial work, I am a fully qualified Gas Safe registered engineer, holding WRAS certification and a Level 3 Diploma in Plumbing and Domestic Heating (City & Guilds).
My services cover everything from routine maintenance and landlord safety checks to emergency plumbing call-outs and fault diagnostics. I am fully insured and compliant with the latest building and gas safety regulations.
We pride ourselves on punctuality, transparency, and workmanship that stands the test of time—earning the trust of homeowners, landlords, and property managers across South West London.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since November 2022
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