Make an informed decision

Help and advice for a better-powered home

Straightforward guides to help you understand the options, prepare for a survey, and ask better questions before choosing an installation.

Buyer guides

Explore advice by product

Boiler advice

A practical guide to combi, system and heat-only boilers, and the property details that shape a suitable replacement.

Solar advice

Assess roof space, orientation, shading and electricity use before deciding what kind of solar system to quote.

Heat pump advice

Understand heat loss, emitters, outdoor space and hot-water requirements before arranging a heat-pump survey.

Air conditioning advice

Plan room selection, system capacity, outdoor-unit placement and permissions for a comfortable, efficient installation.

Battery advice

Use consumption, solar generation, tariffs and power requirements to discuss an appropriately sized home battery.

EV charger advice

Prepare parking, electrical-supply and vehicle information before arranging a home chargepoint installation.

Our FAQ explains how Sunlit works, what happens after an enquiry, and the common questions homeowners ask about each product.

Ask about a product or follow up on an existing quote. Include your reference number so the team can locate your enquiry.