Air source heat pump surveys
Assess heat loss, insulation, existing heating, hot water and practical suitability.
Domestic heating
Low-carbon warmth, designed around your home.
From a careful heat-pump survey to the details that make a heating system work well, get clear advice directly from an experienced engineer.
Book a Home SurveyWhat we do
A considered approach to home heating.
Heat pump installations
A system designed and installed around your home, not a one-size-fits-all package.
Heating upgrades
Pipework, controls and emitters considered together for efficient system operation.
Radiators & underfloor heating
Low-temperature heat emitters sized and set up for your property.
A sensible first step
Is your home suitable for a heat pump?
Many existing homes can be adapted. Suitability depends on heat loss, insulation, available space, your current heating system and how your home is used. A proper survey helps identify what’s practical.
- Heat-loss calculations and sensible sizing
- Existing radiators, pipework and hot-water provision
- Insulation and practical improvements
- Clear recommendations without pressure
Local, owner-led expertise
PureTherm serves homeowners across Hertfordshire and Bedfordshire, including Letchworth Garden City, Hitchin, Stevenage, Baldock, Welwyn Garden City, Hertford, Royston, Biggleswade and Bedford.
Over 30 years’ heating and HVAC experience
Start with a conversation
Talk through your home heating plans.
Tell us what you’re considering and we’ll discuss the best next step for your property.