Free cost calculators for Welsh homeowners
Interactive calculators for the most-quoted home improvement projects in Wales. All ranges based on publicly available UK trade pricing references โ not made up.
Boiler replacement cost
Combi, system, or regular boiler. Adjusts for property size, system age and Welsh location.
Open calculator โ
๐Bathroom installation cost
Budget, mid-range or premium suite. Adjusts for size, plumbing changes and underfloor heating.
Open calculator โ
โกFull house rewire cost
By property size, age, occupancy and consumer unit replacement.
Open calculator โ
๐House extension cost
Single, double or wraparound. Per-mยฒ pricing with fit-out tier and ground conditions.
Open calculator โ
๐กLoft conversion cost
Rooflight, dormer, hip-to-gable or mansard. With or without en-suite.
Open calculator โ
๐EV charger installation cost
7kW or 22kW chargers. Adjusts for cable run, consumer unit and mounting.
Open calculator โ
How these calculators work. Each one combines a base range from published UK trade pricing data (manufacturer RRPs, FMB/HomeOwners Alliance / NICEIC installer rate references) with project-specific modifiers. The output is an indicative range โ your actual price will depend on your home, location, and the tradesperson's day rate. Always get 3 written quotes from accredited businesses.