Useful guidance needs visible sources, honest limits and a clear separation between editorial information and installer introductions.
Methodology
- Define the practical question and distinguish general information from project-specific advice.
- Prioritise official guidance, legislation and established consumer-energy sources.
- Cross-check dates, terminology and claims that could affect safety, compliance or cost.
- Use one editorial-team byline and show published and updated dates.
- Link sources so readers can inspect the underlying material.
Commercial separation
An enquiry or commercial relationship does not buy a favourable editorial claim or ranking. We do not call installers approved, partnered, accredited or vetted by us without documented verification and precise wording.
Corrections
Send a specific correction with a source to localacinstallers@gmail.com. We review substantive evidence and update dated content where appropriate.
Core references
- GOV.UK: fluorinated gas guidance collection
- The Fluorinated Greenhouse Gases Regulations 2015
- Energy Saving Trust: air-to-air heat pumps
- Met Office: UK climate averages
- Planning Portal: air conditioning
- GOV.UK: Approved Document O overheating
- UK Health Security Agency: hot weather and health
- Ofgem: energy price cap
- CIBSE knowledge resources
- ASHRAE datacom resources
- Leasehold Advisory Service
- GOV.UK: air conditioning inspections for buildings
- UKHSA: Heat mortality monitoring report, England 2025
- UKHSA: Beat the heat, staying safe in hot weather
- GOV.UK: Heat summary, climate policies and indoor health