Should you service the boiler before selling a house
A boiler with an out-of-date or missing service history can raise questions during a sale, while a recent, documented service gives a buyer straightforward reassurance.

Practical notes on servicing before selling a house
- Heating maintenance history is a common pre-sale enquiry topic
- A current service report can be included in the conveyancing information pack
- A pre-sale service can catch minor faults before a buyer's survey does
- Documented history supports confidence during buyer negotiations
- Useful timing if the boiler's manufacturer guarantee is still active
Who should undertake the work
- Gas appliance work must be completed by a suitably qualified Gas Safe engineer
- Oil appliance work should be completed by a suitably qualified OFTEC technician
- Jamie Crawford Heating states both Gas Safe and OFTEC registration
Servicing before selling a house: the short technical version
Buyers, their surveyors and their solicitors often ask specifically about heating system maintenance history as part of pre-sale enquiries. A current service report addresses that question directly and can be included in the information pack handed over during conveyancing. It also gives an opportunity to identify and address any minor fault beforehand, rather than having it surface during a buyer's own survey and complicate negotiations.
Where we deal with this
Sorted quickly: servicing before selling a house
In practice: A pre-sale service is a small, practical step that turns a maintenance question mark into a documented answer for your buyer.
Use the enquiry form to describe the appliance, fault code and what changed before the problem started.
Questions we get asked
- Is a boiler service legally required before selling?
- No, it is not a legal requirement, but it is a practical step that can smooth pre-sale enquiries and buyer confidence.
- What if a fault is found during a pre-sale service?
- It is generally better to know and address it before marketing the property than to have it surface unexpectedly during a buyer's survey.
Related help pages
- Service comparisonBoiler service or gas safety check: what is the difference
- Warranty repair rulesWarranty work versus a chargeable repair: how the line is drawn
- Seasonal servicingWhy booking a service before winter makes practical sense
- Oil burner maintenanceWhy oil boiler nozzles and electrodes are replaced every year
- Oil storage comparisonSteel oil tanks vs bunded plastic tanks
- Sensor faultWorcester D5 fault: NTC sensor readings out of range
Services that cover this
New Worcester boiler with a 10 year guarantee*
Free no-obligation quotes for installation, servicing & repairs across BA & BS postcodes.
