RSG Heating & Plumbing
Heating Engineers & Gas Fitters. RSG Heating & Plumbing has been vetted and approved by TrustATrader. Covering all surrounding areas within a 20-25 mile radius
Membership number TT27327
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Register GuaranteeAbout RSG Heating & Plumbing, Northampton
About us
We are a professional gas and heating company based in Northampton, Northamptonshire, with over 20 years' experience. Our engineers are British Gas trained and we specialise in domestic central heating and boiler installations, primarily installing Worcester Bosch (approved installers) and Vaillant boilers. We are experts in boiler servicing — as part of every service we check existing gas pipework — and we also carry out boiler repairs and general plumbing work.
Proudly serving residents and businesses across Northamptonshire, we are committed to delivering safe, high-quality workmanship on every job, from emergency boiler breakdowns to full central heating installations and upgrades.
Services offered:
- General plumbing
- Boiler service (including gas pipework checks)
- Boiler repair
- Boiler installation (Worcester Bosch and Vaillant)
- Boiler breakdown
- Central heating maintenance
- Central heating upgrade
- Radiator installation / rad valves
- Water heater replacements
- Hot water cylinders
- Tanks / overflows
- Cooker and gas hob installations
- Safety certificates
- Landlord certificates
Please contact us for a free, no-obligation quote. Please mention TrustATrader when calling.
Photo gallery
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- Before
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- After
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- Hob replacement - after
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- Hob replacement - before
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- Kitchen tap replacement - after
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- Kitchen tap replacement - before
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- Replaced kitchen sink and tap
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- New Worcester boiler relocated to airing cupboard above cylinder. New gas run, system power flushed.
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- After
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- Before
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- Heat exchanger cleaned, new burner seal fitted. Spark electrodes replaced, expansion vessel re-charged. Magnetic filter checked and cleaned.
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- After
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- Before
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- Viessmann full boiler service. Heat exchanger cleaned, new burner seal fitted. Spark electrodes cleaned, did not require replacing. Magnetic filter checked and cleaned.
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- 11 rad full system installation.
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- New cylinder installation including controls.
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- Floor standing boiler removed. New Worcester boiler installed.
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- Under sink - water heater installation for local shop.
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RSG Heating & Plumbing
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | JM Glendinning |
|---|---|
| Verified | 9th June 2026 |
Qualifications
- Gas Safe
- City & Guilds
- NICEIC - CCN1, CENWAT, CKR1, HTR1
- Logic Certificate - Certificate of Competence
- Modern Apprenticeship Certificate
- Certificate of Fault Finding and Multimeters
- Certificate of Wiring 7 Controls
Associations
Reviews (102)
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Average rating: 5.0 out of 5
Review by Christine
on 22nd June 2026
"Very impressed"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Anne-Marie
on 21st May 2026
"Quick to repsond. Very efficient and thorough."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Ian Spencer
on 6th May 2026
"Proficient, diligent, helpful and personable. Prompt and timely service. Excellent results. Thank you Matt! Asked me to take a photo and from that sourced the right parts do the job could be done on arrival."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Nick
on 5th May 2026
"Matt is extremely hardworking and had to overcome a number of issues with our new boiler installation on a very old existing system. Nothing was too much trouble. Even phoned me the Monday after to ensure everything had been OK over the weekend."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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