Small business boiler repair & servicing
Trade counters, workshops, small offices — commercial premises with domestic-scale heating equipment. Fast response, one-visit fixes.
You're not getting a call centre — you're getting Grant.
The same engineer quotes the job, does the work, and answers the phone afterwards if anything's not right.
Gas Safe Registered
Every gas job legally signed off
18+ years on the tools
Grant has been fixing boilers in Harlow since before smart thermostats existed.
Real human on the phone
Most calls answered the same day, often within the hour.
Locally based in your area
Not a national chain — your local engineer, your local prices.
What we do for small businesses
- Commercial and domestic boiler repair
- Annual servicing with certificate
- Emergency response contracts
Compliance & credentials
- Gas Safe registered (domestic + commercial)
- £5m PL
Request a commercial · small businesses quote in your area
Real engineer reply — usually within the hour during working times. Fixed written quote, no commission-driven sales, 12-month workmanship guarantee.
- Gas Safe registered
- Same-day cover where possible
- Fixed written quotes
- Manufacturer warranties up to 12 yrs
Frequently asked questions
We only have a normal combi — is that domestic or commercial work?▾
Depends on the premises — commercial premises with domestic-scale kit still needs a commercially-qualified engineer for the paperwork.
How fast is the response?▾
Same-day for existing service contract customers, next-day for one-off calls.
Related pages you might want
Get a quote for small businesses
We survey, quote fixed, and can arrange work around your operating hours.