Free UK home cost calculators
Plan your next home project with confidence
Pick a calculator below to get an instant cost estimate, then connect with vetted UK installers. No obligation, no spam.
Home Security Cost Calculator
Get an estimate for an intruder alarm, CCTV, access control or combined system in 2 minutes.
Start security calculatorEV Charger Installation Calculator
Estimate the cost of installing a 3.6kW, 7kW or 22kW home charger and check OZEV grant eligibility.
Start EV calculatorLoft Conversion Cost Calculator
See cost ranges for Velux, dormer, hip-to-gable, mansard or L-shaped loft conversions — plus the value it could add to your home.
Start loft calculatorHome Lift Cost Calculator
Estimate the cost of a through-floor, cabin, platform or vacuum lift — including DFG grant guidance for accessibility installations.
Start home lift calculatorUnderfloor Heating Cost Calculator
Compare electric and wet underfloor heating costs by room or whole-house — includes running cost comparison and heat pump pairing.
Start UFH calculatorGarden Room Cost Calculator
Price up a garden office, gym, studio or annexe — pre-fab, timber frame or SIPs, including foundations, extras and VAT.
Start garden room calculatorHeat Pump Cost Calculator
Estimate air or ground source heat pump installation costs, including the £7,500 Boiler Upgrade Scheme grant, annual saving and payback.
Start heat pump calculatorSwimming Pool Cost Calculator
Price up an outdoor or indoor pool — fibreglass, concrete, swim spa or plunge — including heating, features, VAT and annual running costs.
Start swimming pool calculatorNewDriveway Cost Calculator
Price up a new driveway — block paving, resin bound, tarmac, gravel, concrete or natural stone — including excavation, extras and VAT.
Start driveway calculatorAll calculators give a free instant estimate based on UK pricing. Quotes from vetted installers are obligation-free.
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