DMK PLUMBING (we cover boilers) Ltd
Penarth
Checkatrade member since February 2024
Services
- Gas Boiler Installation
- Gas Central Heating Installation
- Gas Safety Checks - CP12
- Gas Cooker Installation
- Gas Boiler Servicing / Repair
- Smart Thermostats
- Emergency Central Heating Repair
- Gas Central Heating Servicing / Repair
- Emergency Plumber Service
- General Plumbing
- Pipe Fitter
- Plumbing Repairs
- Radiator Installation
- Radiator Repair
- Radiator Thermostat Valve Installation
- Radiator Thermostat Valve Repair
- Tap Repair
- Water Supply Pipe Repairs
- Blocked Toilets
- Power Flushing
- Blocked Baths
- Blocked Sinks
- Water Leak Detection
Customer Reviews
Write a review9.96 /10
Based on 48 reviews over the past 12 months
Quality of work
9.96
Reliability
9.92
Communication
10
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently describe this trade as professional, highly communicative, and efficient, frequently highlighting their prompt service and quality workmanship. A small number of reviewers have commented on the pricing.
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Reviews (126)
- BBeth W
10 Boiler Service
Posted 4 days ago
Got booked in straight away. Fantastic communication throughout. Explained the work that was being carried out. super helpful and professional.Verified reviewerJob location: NP10 - AAdam C
10 Emergency boiler service
Posted 01 February
Posted a job early Sat and was attended to by lunchtime. The heating was fixed but repair required new parts which were fitted the next day. Great experience would definitely recommend DMK and use againVerified reviewerJob location: CF14 - AAndrew H
10 Boiler Service
Posted 26 January
The engineer contacted me 30 mins before he arrived stating what time he will be at my property. When he arrived he completed the job within 30 minutes. Great service would definitely recommend them.Verified reviewerJob location: CF37 10 Professional Engineers
Posted 09 January
Job location: CF83The engineers were on time, with good communication skills. They explained how the boiler worked on completion and tidied up after themselves.10 Boiler over pressurising
Posted 25 November 2025
Fixed our Vaillant 831 Ecotec plus boiler!! Professional efficient service Will be using again for annual servicing ⭐️⭐️⭐️⭐️⭐️Verified reviewerJob location: CF38- LLewis S
10 Boiler service
Posted 31 October 2025
They came quickly, sorted the boiler service I needed and left, no complaints good job done. Even took their shoes off at the door if that matters to some people. Would recommendVerified reviewerJob location: NP19
Photos
Company Info
Owner
Mr Konstantinos Dimitriadis
Sole Trader
2 years on Checkatrade
VAT Registered
No
At DMK PLUMBING we are competent engineers who install repair and service or CP12 boilers with a high standard finish.
We also offer finance to make sure no one is left out in cold give as a try, and you won’t be disappointed experts on repair available on weekends.
Also with one call or message be sure your job will be done on high standards.
You can find out more on our website or Facebook page.
Any questions don’t hesitate to contact and we be happy to help with all your heating or plumbing inquiries.
Thank You.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since February 2024
Individual checks
Identification
Proof of address
Financial
Qualifications and accreditations
County court judgement
Open source media
Business checks
Customer Reviews
Company trading history
Company duplication
County court judgement
Enhanced business check
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