Annual and one-off boiler servicing by Gas Safe registered engineers, with flue gas testing, a thorough clean and a written service record after every visit.
Our Services
Boiler Servicing
OUR ACCREDITATIONS








About This Service
Expert Boiler Servicing from M Spencer Plumbing & Heating
A yearly service keeps your boiler safe, running efficiently and covered by its warranty. M Spencer Plumbing & Heating is a plumbing and heating firm based in Chesterfield, serving Clay Cross, Dronfield and the surrounding area, and we carry out boiler servicing in Chesterfield for homeowners and landlords alike.
Each service includes a visual inspection, combustion (flue gas) analysis, cleaning of key components and full safety checks to current regulations. We record pressures and emissions and give clear, practical advice on any follow-up work.

Our Process
How It Works
Book an appointment
Get in touch to arrange an annual or one-off visit at a time that suits you. Tell us your boiler's make and model so we arrive with the right parts and tools.
Comprehensive service
Engineers perform visual checks, flue gas (combustion) analysis, clean burners and heat exchangers, check pressures and carry out safety tests to Gas Safe standards.
Report & recommendations
You receive a clear service report with test readings, any remedial works highlighted and straightforward advice on next steps or replacement if required.
Benefits
Why have your boiler serviced every year
Safer for your household
A service checks your boiler is burning gas cleanly and the flue is sound, which cuts the risk of carbon monoxide. We're Gas Safe registered and carry out flue gas analysis and safety tests on every visit.
Keeps your warranty valid
Most manufacturers ask for a yearly service by a Gas Safe registered engineer to keep the warranty in place. Your written service record is the proof.
Fewer breakdowns, lower bills
A clean, well-adjusted boiler uses less gas, and worn parts are spotted before they fail in the first cold snap.
Local, experienced engineers
27 years' local experience across Chesterfield, Sheffield and the Peak District means fast fault diagnosis and practical, trade-wise recommendations.
Ongoing cover and manufacturer backing
As an Ideal Max Accredited installer we can advise on qualifying warranty cover and spot issues early to help protect manufacturer guarantees.
What our boiler service includes
Every service covers visual inspection, burner and heat‑exchanger cleaning, condensate and pressure checks, safety valve and flue integrity tests, plus a combustion (flue gas) analysis to verify efficiency and safe emissions. We note test readings, check the expansion vessel and controls, and replace small consumables such as rubber seals or filters if required.


What a service doesn't cover
A service is a check, clean and safety test of your boiler. It doesn't include replacement parts (other than small seals and filters), repairs to faults the service finds, a power flush or system clean, or other gas appliances such as a gas fire or cooker. A landlord gas safety certificate is a separate check too.
If we find a worn part or a fault, we'll explain what's needed and your options before any further work is done.
Service or repair? If your boiler is working normally, book a service. If it's leaking, losing pressure, showing a fault code or not heating properly, it needs a repair instead. See our boiler repairs page.
Boilers we service
We work on Ideal, Viessmann, Intergas, Vokera, ATAG and Alpha boilers. We're Ideal Max Accredited, which means longer manufacturer warranties are available on qualifying Ideal boilers we fit, and a yearly service is what keeps that cover in place. If your boiler is another make, tell us the make and model when you book. We're also HETAS registered for solid fuel appliances.


Servicing boilers in Chesterfield homes
Chesterfield's mix of Victorian terraces, post-war semis and newer homes means we see every kind of boiler. Terraces often have a combi squeezed into a kitchen cupboard, and a few still have an old back boiler behind a gas fire, which needs its yearly check as much as any modern boiler. Many semis in Brampton and Walton still run a regular boiler with a hot water cylinder, so we check the controls and cylinder too. Newer homes mostly have modern combis that need a yearly service to keep their warranty. We also service boilers in stone cottages out towards the Peak District, where flue routes are often long or awkward. You can see every town we cover on our areas page.
What our customers say
"Matt replaced our boiler a couple of years ago and has serviced it every year for us. He's always pleasant and punctual. Would certainly recommend him to anyone wanting a good plumber" - Paul, Google
"Matthew turned up exactly on time, did a very quick and professional job and was competitively priced for a landlord gas certificate. Very efficient, thank you!" - Alexandra, Google
FAQ
Frequently Asked Questions
We recommend a yearly service for most home boilers to keep them efficient, burning safely and covered by their warranty. Busy systems or older boilers may need checking more often, and your engineer will advise during the visit.
Book your boiler service today
Arrange an annual or one-off service with a Gas Safe registered engineer. Tell us your boiler's make and model and when suits you, and we'll come back to you with a time.
