DSM Plumbing and Heating LTD
Chester le Street, County Durham
Checkatrade member since March 2026
Services
- Emergency Central Heating Repair
- Gas Boiler Installation
- Gas Boiler Servicing / Repair
- Gas Central Heating Installation
- Gas Central Heating Servicing / Repair
- Gas Cooker Installation
- Gas Safety Checks - CP12
- Smart Thermostats
Customer Reviews
Write a review10 /10
Based on 4 reviews over the past 12 months
Quality of work
10
Reliability
10
Communication
10
Reviews (4)
- PPaul M
10 Had an issue with existing boiler, on inspection and report decided to replace.
Posted 03 May
Dan came out the same as job was posted. Carried out inspection, gave us a great price and the work was planned the day after. Flynn was the heating engineer who attended. Really nice lad who was professional and knew his stuff. Work carried out swiftly to swap out and replace the boiler. The house was left clean and tidy. Well done to all. Highly recommend this company.Verified reviewerJob location: DH8 - AAndrew R
10 Conversion from heat only system to combi boiler
Posted 17 April
Contacted very quickly after posting job. Needed a new system quickly after a house move due to broken boiler. Dan got Owen to come round the next day and priced job up. Explained how I wanted pipes running to avoid any damage to a new kitchen and that wasn’t an issue. Got a decent price and installation started the next day and was completed in 2 days as promised. Now here’s the good bit! Turned up on time, grafted all day, cleaned up, took mess away and when an issue was raised with broken TRV’s heads Dan attended and swapped them FOC. Excellent service that I would highly recommendVerified reviewerJob location: DH8 - JJinnette H
10 Boiler service located in the loft.
Posted 09 April
After posting the job this Firm immediately contacted us, made an appointment for a couple of days time at a reasonable price. Arrived on time, very friendly and courteous and the job was done in a very timely manner. Would highly recommend.Verified reviewerJob location: NE34 10 DSM - subject matter experts
Posted 29 March
Job location: DH2DSM are a fantastic team. They cover all needs for Heating and would not consider having anyone else in due to the high standards DSM have set. Daniel, Ross and Flynn have always completed projects in my house with the highest level of quality and efficiency. Thanks for everything you have done for us
Photos
Company Info
Owner
Mr Daniel Melvin
Ltd Company
Member since 2026
VAT Registered
No
Who We Are
Hi, I’m Daniel, owner of DSM Plumbing and Heating. We’re a local, reliable team based in Chester-le-Street, working across the North East. With years of hands-on experience in heating and plumbing, we take pride in delivering high-quality work and a professional service from start to finish.
What I enjoy most about the job is helping homeowners feel comfortable and confident in their homes again—whether that’s restoring heating, improving efficiency, or completing a full installation.
What We Do
We specialise in all aspects of plumbing and heating, including:
• Boiler installations and replacements
• Full heating system upgrades and conversions
• General plumbing work
• Fault finding and repairs
• Radiators, pipework, and system improvements
We offer free, no-obligation quotes and are always happy to give honest advice. We cover Chester-le-Street and surrounding areas within a 20-mile radius, and we do our best to accommodate urgent work when needed.
Why People Trust Us
Our customers choose us because we focus on doing the job properly, not cutting corners. We treat every home with respect—using full protection while we work and leaving everything clean and tidy when we’re finished.
We believe in clear communication, turning up when we say we will, and keeping customers informed throughout the job. Most of our work comes from repeat customers and recommendations, which speaks for the way we carry out our work.
You’ll always get a straightforward, honest service from a local company that genuinely cares about the end result.
Accreditations and awards

This trade passed up to 12 Checkatrade vetting checks
Member since March 2026
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