UK Home Cost Calculators
73 live planning calculators built from dated UK benchmarks, transparent assumptions and regional pricing.
Data review: 1 September 2026 · 73 live calculators · 4 cross-project utilities
Plan a budget, check quotes or compare regions
Use these cross-project tools before quoting, after the first contractor price arrives, or when comparing several proposals on a like-for-like basis.
See the full planning workflow →
UK Home Improvement Quote Checker
Compare a contractor quote with published planning ranges by project, quantity and regional model, then review scope clarity with a practical checklist.
Open tool →Planning utilityUK Contractor Quote Comparison
Compare two to four contractor quotes side by side, measure the price spread and check each total against one project benchmark and regional model.
Open tool →Planning utilityUK Home Project Budget Planner
Combine several home-improvement packages into one planning budget with quantity inputs, regional modelling and a separate contingency allowance.
Open tool →Planning utilityRegional Cost Comparison
Compare the same national home-improvement benchmark across all published UK Home Costs regional models and see the model delta from baseline.
Open tool →Choose a cost calculator
Filter the full calculator library by project type and open the tool that matches your scope.
73 calculators shown.
House Renovation
Estimate a whole-home renovation by property size, scope, condition and postcode.
Open calculator →Live calculatorHouse Extension
Adjust project size, region, storeys, finish, kitchen and bathroom add-ons.
Open calculator →Live calculatorBuild a House
Estimate a new-build budget by floor area, specification, complexity and postcode.
Open calculator →Live calculatorBuild a Garage
Estimate single or double garage construction by roof type, groundwork complexity and postcode.
Open calculator →Live calculatorGarage Conversion
Estimate a garage conversion by floor area, garage type, finish level and postcode.
Open calculator →Live calculatorGarage Door Replacement
Estimate up-and-over, sectional, insulated, roller and electric garage-door replacement costs.
Open calculator →Live calculatorConservatory
Estimate lean-to, Victorian, Edwardian and higher-spec conservatory costs by area and postcode.
Open calculator →Live calculatorRSJ Beam
Estimate a common 1–5 metre RSJ beam, fitting and structural engineer allowance.
Open calculator →Live calculatorConcrete Volume & Cost
Calculate concrete volume and estimate ready-mix, delivery and pump-hire costs.
Open calculator →Live calculatorBrick Wall
Estimate single-skin, double-skin and cavity brick walls by dimensions and postcode.
Open calculator →Live calculatorLoft Conversion
Compare Velux, dormer, hip-to-gable, mansard and bungalow loft budgets.
Open calculator →Live calculatorKitchen Renovation
Estimate a fitted kitchen by room size, specification and region.
Open calculator →Live calculatorBathroom Renovation
Model finish level, layout changes, underfloor heating and region.
Open calculator →Live calculatorRoof Replacement
Estimate gable, hip and flat roof replacement costs by area and region.
Open calculator →Live calculatorGutter Replacement
Estimate uPVC guttering by length, downpipes, leaf guards, access and postcode.
Open calculator →Live calculatorChimney Repair
Estimate caps, flashing, repointing, liners and stack-removal budgets.
Open calculator →Live calculatorHouse Rendering
Estimate exterior rendering by wall area, specification, preparation and postcode.
Open calculator →Live calculatorScaffolding
Estimate scaffolding hire by approximate area, access complexity, duration and postcode.
Open calculator →Live calculatorSkip Hire
Estimate mini, midi and builder skip hire by size, weeks, permit allowance and postcode.
Open calculator →Live calculatorDamp Proofing
Compare injection treatment, physical DPC retrofit and basement tanking.
Open calculator →Live calculatorWindow Replacement
Price double glazing by window type, quantity, region and access.
Open calculator →Live calculatorDouble-Glazed Doors
Estimate front, French and patio double-glazed doors by quantity, installation complexity and postcode.
Open calculator →Live calculatorHouse Rewiring
Estimate a full rewire by property size, region and specification.
Open calculator →Live calculatorConsumer Unit Replacement
Estimate a fuse box or consumer unit replacement by circuit count, condition and postcode.
Open calculator →Live calculatorElectrician Cost
Estimate routine electrician labour by hours or days, materials allowance and postcode.
Open calculator →Live calculatorBoiler Replacement
Model boiler type, moving costs, controls and common extras.
Open calculator →Live calculatorBoiler Service
Estimate a one-off gas, oil or electric boiler service with regional modelling.
Open calculator →Live calculatorCentral Heating Installation
Estimate gas, oil or electric central-heating installation by property size and region.
Open calculator →Live calculatorRadiator Replacement
Estimate standard panel, vertical, column and towel-radiator replacement by quantity and postcode.
Open calculator →Live calculatorPower Flushing
Estimate central-heating power flushing by radiator count, system condition and region.
Open calculator →Live calculatorHeat Pump
Estimate air-source or ground-source costs and model the current BUS grant.
Open calculator →Live calculatorAir Conditioning Installation
Estimate wall-mounted or ducted home air-conditioning equipment and installation.
Open calculator →Live calculatorUnderfloor Heating
Compare electric and wet underfloor heating by area, project type and postcode.
Open calculator →Live calculatorSolar Panels
Estimate 3–6 kW solar PV, battery storage and access costs.
Open calculator →Live calculatorHome Insulation
Estimate loft quilt and cavity-wall insulation with postcode-aware pricing.
Open calculator →Live calculatorCavity Wall Insulation
Estimate cavity wall insulation by property type, wall condition and postcode.
Open calculator →Live calculatorExternal Wall Insulation
Estimate external wall insulation by wall area, condition, finish and postcode.
Open calculator →Live calculatorEV Charger
Estimate installation cost and model current eligible OZEV grant support.
Open calculator →Live calculatorFlooring
Estimate laminate, engineered wood or hardwood supply and installation.
Open calculator →Live calculatorPainting & Decorating
Estimate room, whole-home and exterior decorating costs.
Open calculator →Live calculatorPlastering
Estimate skim or specialist plastering by surface area, condition and postcode.
Open calculator →Live calculatorGarden Landscaping
Estimate turf, artificial grass, levelling and flagstone paving by area.
Open calculator →Live calculatorDriveway
Compare gravel, tarmac, concrete, block paving and resin driveways.
Open calculator →Live calculatorPatio
Estimate patio laying by area, material specification, ground prep and postcode.
Open calculator →Live calculatorGarden Decking
Compare softwood, composite and hardwood decking by area, complexity and postcode.
Open calculator →Live calculatorGarden Room
Estimate mini rooms, insulated office pods and high-spec cabins.
Open calculator →Live calculatorDrain Unblocking
Estimate drain rodding, jetting, CCTV survey and standard or emergency call-out costs.
Open calculator →Live calculatorCCTV Drain Survey
Estimate basic CCTV inspection, full written report or larger-property drain survey costs.
Open calculator →Live calculatorHouse Survey
Estimate Level 1, Level 2 and Level 3 house survey costs by property size and region.
Open calculator →Live calculatorStructural Survey
Estimate a focused structural-engineer survey for cracking, movement or other structural concerns.
Open calculator →Live calculatorParty Wall Surveyor
Estimate party wall surveyor fees by project type and one or two-surveyor arrangement.
Open calculator →Live calculatorBuilder Labour
Estimate builder labour by days or hours, materials allowance and postcode-aware regional pricing.
Open calculator →Live calculatorBricklayer Labour
Estimate bricklayer labour by days, materials allowance and postcode-aware regional pricing.
Open calculator →Live calculatorCarpenter Labour
Estimate carpenter or joiner labour by hours or days and postcode-aware regional pricing.
Open calculator →Live calculatorPlumber Labour
Estimate plumber labour by hours or days, materials allowance and postcode-aware regional pricing.
Open calculator →Live calculatorRoofer Labour
Estimate roofer labour by hours or days and postcode-aware regional pricing.
Open calculator →Live calculatorTiler Labour
Estimate tiler labour by hours or days, materials allowance and postcode-aware regional pricing.
Open calculator →Live calculatorKitchen Fitter Labour
Estimate kitchen fitter labour by days, materials allowance and postcode-aware regional pricing.
Open calculator →Live calculatorBuilding Labourer
Estimate general building labourer costs by hours or days and postcode-aware regional pricing.
Open calculator →Live calculatorLandscaper Labour
Estimate landscaper labour by hours or days, materials allowance and postcode-aware regional pricing.
Open calculator →Live calculatorPlanning Application Fees
Check common England householder statutory planning fees from 1 April 2026 and add an optional professional-cost allowance.
Open calculator →Live calculatorEPC Cost
Estimate a domestic Energy Performance Certificate assessment by property scale and postcode-aware regional modelling.
Open calculator →Live calculatorAsbestos Survey
Estimate management or refurbishment asbestos survey costs by survey type, property scale and postcode.
Open calculator →Live calculatorStructural Engineer
Estimate inspections, reports, RSJ calculations, load-bearing wall assessments and residential engineering fees.
Open calculator →Live calculatorLoad-Bearing Wall Removal
Estimate structural wall removal by opening size with engineer, building-control and making-good allowances.
Open calculator →Live calculatorAsbestos Removal
Estimate asbestos roof removal, domestic per-square-metre removal or encapsulation planning costs.
Open calculator →Live calculatorArchitect Fees
Estimate architect fees by project percentage, hourly support or fixed extension and new-build service packages.
Open calculator →Live calculatorRoof Repair
Estimate flat, tile, slate and specialist roof repair costs by area with access allowances kept separate.
Open calculator →Live calculatorRepointing
Estimate brick or stone repointing with raking-out and scaffolding allowances.
Open calculator →Live calculatorFloor Screeding
Estimate traditional, reinforced, liquid or fast-drying screed with material and labour shown separately.
Open calculator →Live calculatorFlat Roof Replacement
Estimate felt, EPDM, GRP or asphalt flat roof replacement by area, deck condition and postcode-aware regional modelling.
Open calculator →Live calculatorPlasterboard Installation
Estimate plasterboard supply-and-fit costs for walls or ceilings by area, finishing allowance and region.
Open calculator →Live calculatorFence Installation
Estimate installed garden fencing by run length, fence type, ground conditions, removal allowance and region.
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