PLANNING LIBRARY

Make the decision before you request the quote.

Independent UK guides for sequencing improvements, testing assumptions and comparing installer proposals without the sales pressure.

ALL GUIDES

Start with the decision in front of you.

Showing 10 guides

A 1930s red-brick semi shown through survey, fabric improvement and heating replacement stages. Property-specific route · Reviewed 2 September 2026

What should a 1930s semi improve first?

Check cavity walls, suspended floors, loft ventilation and boiler timing, then build a three-stage route.

A home connected to official energy funding routes for all four UK nations. Grant finder · Reviewed 3 August 2026

Which home-energy grant route should I try?

Find the official nation-specific starting point, build an application checklist and check grant claims for warning signs.

A British home shown through several energy upgrade stages. Interactive sequence · Reviewed 3 August 2026

Home energy improvements: the right order

Build a tailored order from your defects, roof, fabric, solar and heating trigger events.

Insulation, rooftop solar and a heat pump shown as alternative first steps. Priority finder · Reviewed 3 August 2026

Insulation, solar or heat pump first?

Use the home’s constraint and trigger event to find which route deserves assessment first.

Solar proposals arranged beside a roof plan and energy calculator. Interactive quote check · Reviewed 3 August 2026

Does this solar quote add up?

Score ten pieces of written evidence covering generation, export, battery value, scope and protection.

Two heat-pump proposals compared with room heat-loss information. Interactive quote check · Reviewed 3 August 2026

What should a heat-pump quote include?

Score heat loss, flow temperature, emitters, hot water, electrical scope and commissioning evidence.

A British home comparing gas-boiler and heat-pump energy paths. Calculator · Reviewed 3 August 2026

Will a heat pump cost less than gas?

Use your tariff, heat demand and seasonal performance to find the running-cost break-even point.

British home with rooftop solar, inverter and battery connections. Solar value calculator · Reviewed 3 August 2026

Plan solar in the context of the whole home

Estimate generation, self-use, export, annual value and simple payback with visible assumptions.

British home showing heat-pump, radiator and hot-water design. Readiness checker · Reviewed 3 August 2026

Build a heat-pump-ready plan

Test whether six critical links in the proposed heating design are documented.

Older wall construction showing insulation and moisture paths. First-step triage · Reviewed 3 August 2026

Insulation without creating moisture problems

Separate a potential loft opportunity from work needing a whole-building assessment.

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