Gas Boiler Servicing

Regular boiler servicing helps maintain efficiency, reliability,
and safe operation throughout the life of the system.

Derby Gas Boiler Service Experts

The Thermal Heat Company is a family-run business that provides high quality, good value gas boiler servicing.

We are Gas Safe registered, OFTEC registered and a Trusted Trader with Derbyshire County Council.

All our gas boiler servicing and parts come with a 12 month guarantee.

Gas Safe engineer
OFTEC registered
Derbyshire Trusted Trader

Names You Can Trust

We service all models from Baxi, Glow-worm, Ideal, Navien, Potterton, Vaillant, Viessmann, Vokèra and Worcester Bosch.

Baxi Boiler Installers
Glow-worm Boiler Installers
Ideal Boiler Installers
Navien Boiler Installers
Potterton Boiler Installers
Vaillant Boiler Installers
Viessmann Boiler Installers
Vokèra Boiler Installers
Worcester Bosch Boiler Installers
Derbyshire plumbing and heating areas covered map

Areas We Cover

We are based in Derby and we service gas boilers in and around the following areas. If you are outside this area, please do give us  call to see if we can still assist you.

  • Aston upon Trent
  • Barrow upon Trent
  • Burnaston
  • Borrowash,
  • Elvaston
  • Etwall
  • Findern
  • Little Eaton
  • Melbourne
  • Morley
  • Ockbrook

Boiler Servicing Packages

Ensure your heating system remains safe, efficient and reliable all year round with our flexible monthly Boiler Service Plans.

Choose the level of cover that suits your home and budget, and benefit from priority support by The Thermal Heat Company’s Gas Safe Registered engineers.

Bronze Package
This is a pre-payment package for the upcoming years’ service. After an initial full boiler service, customers can transition to convenient monthly payments.
£11.99 p/m

Thorough boiler service (gas analysis; flue & pipework checks; operational tests)

Gas tightness test & radiator bleeding

Central heating controls & thermostat checks

Inhibitor level & radiator health checks

Unlimited call-outs & telephone support

Central heating controls & thermostat checks

Boiler & central heating diagnostics

Gas Safety Certificate emailed to you

Annual service text/email reminders

10% discount on labour for additional works
(parts excluded, excluding new boiler installations)

Annual inspection & operational check of hot water cylinder & header tank (if present)

Venting & temperature checks for open-vented and unvented systems

Annual system health summary report

Priority booking for repair visits (24–48 hour response)

Standard non-emergency repairs included (subject to part availability)

Full strip service when required (including seals)

Silver Package
Designed for homes with a hot water cylinder or header tank.
£16.50 p/m

Thorough boiler service (gas analysis; flue & pipework checks; operational tests)

Gas tightness test & radiator bleeding

Central heating controls & thermostat checks

Inhibitor level & radiator health checks

Unlimited call-outs & telephone support

Central heating controls & thermostat checks

Boiler & central heating diagnostics

Gas Safety Certificate emailed to you

Annual service text/email reminders

10% discount on labour for additional works
(parts excluded, excluding new boiler installations)

Annual inspection & operational check of hot water cylinder & header tank (if present)

Venting & temperature checks for open-vented and unvented systems

Annual system health summary report

Priority booking for repair visits (24–48 hour response)

Standard non-emergency repairs included (subject to part availability)

Full strip service when required (including seals)

Gold Package
Exclusive to boilers installed or previously serviced by The Thermal Heat Company within the last 7 years.
£42.00 p/m

Thorough boiler service (gas analysis; flue & pipework checks; operational tests)

Gas tightness test & radiator bleeding

Central heating controls & thermostat checks

Inhibitor level & radiator health checks

Unlimited call-outs & telephone support

Central heating controls & thermostat checks

Boiler & central heating diagnostics

Gas Safety Certificate emailed to you

Annual service text/email reminders

10% discount on labour for additional works
(parts excluded, excluding new boiler installations)

Annual inspection & operational check of hot water cylinder & header tank (if present)

Venting & temperature checks for open-vented and unvented systems

Annual system health summary report

Priority booking for repair visits (24–48 hour response)

Standard non-emergency repairs included (subject to part availability)

Full strip service when required (including seals)

Why Get Your Boiler Serviced Regularly?

Stay Safe

An annual service helps spot potential faults early and keeps your boiler running safely.

Lower Bills

A well-maintained boiler runs more efficiently, which can reduce your energy costs.

Avoid Breakdowns

Regular checks catch wear and tear before it turns into a bigger problem.

Extend Lifespan

Servicing helps your boiler last longer by keeping key parts in good condition.

Keep Your Warranty Valid

Many manufacturers require yearly servicing to maintain warranty cover.

Peace of Mind

You’ll know your heating is in good shape before colder weather arrives.