# Boiler guides

Boiler Pros has 8 guides on heating contractors and gas contractor registers, grouped by country.

## General

- [Boiler replacement costs and grants](https://boilerpros.fyi/guides/boiler-replacement-costs-and-grants.md): Separate a replacement quote from heat pump grant eligibility.
- [What does a boiler service cost?](https://boilerpros.fyi/guides/boiler-service-costs.md): Compare dated published offers and ask for the scope behind each price.
- [Carbon monoxide safety around a boiler](https://boilerpros.fyi/guides/carbon-monoxide-safety.md): Know the warning signs and keep alarms and maintenance separate.
- [How to check a boiler engineer’s registration](https://boilerpros.fyi/guides/check-an-engineer-registration.md): Use official registers and match the licence scope to the planned gas work.
- [How to choose a boiler engineer](https://boilerpros.fyi/guides/choose-a-boiler-engineer.md): Check the person, the permitted work and the written scope before booking.
- [Combi, system or conventional boiler?](https://boilerpros.fyi/guides/combi-system-conventional-boilers.md): Understand the storage layout before asking an engineer about suitability.
- [How often should a boiler be serviced?](https://boilerpros.fyi/guides/how-often-to-service-a-boiler.md): Keep the service schedule, warranty terms and landlord safety check on separate records.
- [Landlord gas safety records in Great Britain](https://boilerpros.fyi/guides/landlord-gas-safety-record-rules.md): Understand the annual check, tenant copy and record retention rules in HSE guidance.