US 
UKAvailable in the United States and United KingdomRoof Replacement Cost Calculator
Understand likely costs before replacing your roof.
Material · Area · Access
Plan this projectHomeCostNest tools
Cost calculators for the projects that shape a home.
Browse practical project calculators with separate US and UK pricing context, transparent assumptions, and low-to-high planning ranges.
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Find the calculator that fits your scope
Every tool uses the actual HomeCostNest catalogue and opens with market-specific pricing, units, assumptions, and sources.
Roofing
Roof coverings, drainage, openings, and exterior envelope work.
US UKAvailable in the United States and United Kingdom
US UKAvailable in the United States and United KingdomSiding Replacement Cost Calculator
Estimate siding or house cladding replacement by area and material.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomGutter Replacement Cost Calculator
Estimate gutter or guttering replacement costs by length, material, and property access.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomSkylight Installation Cost Calculator
Estimate skylight or roof-window installation costs by quantity, unit type, opening work, and roof conditions.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomChimney Repair Cost Calculator
Estimate existing-chimney repair costs by repair type, condition, access, and affected scope.
Area · Scope · Project options
Plan this projectKitchen & Bathroom
Core room renovations, cabinetry, worktops, and fitted finishes.
US UKAvailable in the United States and United KingdomBathroom Remodel Cost Calculator
Build a clearer budget for your bathroom project.
Scope · Finishes · Upgrades
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US UKAvailable in the United States and United KingdomKitchen Remodel Cost Calculator
Plan kitchen renovation costs by size, level, and selected upgrades.
Scope · Finishes · Upgrades
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US UKAvailable in the United States and United KingdomCountertop Replacement Cost Calculator
Estimate countertop or worktop replacement costs by area, material, edge, layout, and selected work.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomKitchen Cabinet Replacement Cost Calculator
Estimate kitchen cabinet or unit replacement costs by installed length, specification, finish, and layout.
Scope · Finishes · Upgrades
Plan this projectFlooring & Painting
Interior and exterior finish projects measured by area and scope.
US UKAvailable in the United States and United KingdomFlooring Installation Cost Calculator
Estimate flooring installation costs by area, material, and preparation.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomInterior Painting Cost Calculator
Estimate interior painting by wall area and project scope.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomExterior Painting Cost Calculator
Estimate exterior painting by wall area, access, and preparation.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomTile Installation Cost Calculator
Estimate installed tile costs by area, material, application, pattern, and preparation.
Area · Scope · Project options
Plan this projectHVAC & Energy
Heating, cooling, hot water, insulation, and home-energy systems.
US UKAvailable in the United States and United KingdomHeat Pump Cost Calculator
Estimate the cost of a more efficient heating system.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomHVAC Replacement Cost Calculator
Get a starting point for HVAC replacement planning.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomSolar Panel Cost Calculator
Estimate solar PV installation cost before incentives.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomInsulation Cost Calculator
Estimate insulation installation costs by area, type, and access.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomWater Heater Replacement Cost Calculator
Estimate tank water-heater or hot-water-cylinder replacement costs.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomTankless Water Heater Cost Calculator
Estimate tankless, instantaneous, or on-demand hot-water system costs.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomFurnace Replacement Cost Calculator
Estimate US furnace or UK boiler replacement costs by system size and type.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomCentral AC Replacement Cost Calculator
Estimate cooling-focused central air-conditioning costs by system size and installation scope.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomMini Split Installation Cost Calculator
Estimate ductless split-system installation costs by zones, equipment, and complexity.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomBoiler Replacement Cost Calculator
Estimate US hydronic boiler replacement or UK boiler-system upgrade costs.
System · Equipment · Installation
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US UKAvailable in the United States and United KingdomFireplace Installation Cost Calculator
Estimate new fireplace installation costs by quantity, appliance type, venting, finish, and connections.
Area · Scope · Project options
Plan this projectOutdoor & Landscaping
Driveways, decks, boundaries, gardens, patios, pools, and garages.
US UKAvailable in the United States and United KingdomDriveway Cost Calculator
Plan a practical budget for a new driveway.
Materials · Size · Site work
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US UKAvailable in the United States and United KingdomDeck Cost Calculator
Estimate deck or decking costs by area, material, and complexity.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomFence Cost Calculator
Estimate fence installation costs by length, material, and site conditions.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomPatio Cost Calculator
Estimate patio installation costs by area, material, and site conditions.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomGarage Build Cost Calculator
Estimate new garage construction costs by area, structure, and specification.
Area · Structure · Specification
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US UKAvailable in the United States and United KingdomGarage Door Replacement Cost Calculator
Estimate installed garage-door replacement costs by quantity, type, size, operation, and fitting work.
Area · Structure · Specification
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US UKAvailable in the United States and United KingdomLandscaping Cost Calculator
Estimate general landscaping or garden-landscaping costs by area, project level, preparation, and planting.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomSwimming Pool Installation Cost Calculator
Estimate residential swimming-pool installation costs by pool type, size, site conditions, and equipment.
Area · Scope · Project options
Plan this projectStructural & Utilities
Conversions, additions, structure, utilities, drainage, and whole-home work.
US UKAvailable in the United States and United KingdomWindow Replacement Cost Calculator
Compare the cost of replacing your windows.
Style · Frame · Glazing
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US UKAvailable in the United States and United KingdomGarage Conversion Cost Calculator
Explore the budget for turning a garage into living space.
Area · Structure · Specification
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US UKAvailable in the United States and United KingdomLoft Conversion Cost Calculator
Estimate the investment for a more useful loft.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomHouse Extension Cost Calculator
Plan your budget for a home extension with confidence.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomDouble Glazing Cost Calculator
Find a useful starting point for double glazing costs.
Style · Frame · Glazing
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US UKAvailable in the United States and United KingdomBasement Remodel Cost Calculator
Estimate existing basement renovation costs by area and scope.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomFoundation Repair Cost Calculator
Estimate existing-foundation repair costs by affected area or length and repair scope.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomConcrete Slab Cost Calculator
Estimate new concrete slab installation costs by area, thickness, and preparation.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomHome Addition Cost Calculator
Estimate the cost of adding a specific type and amount of living space.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomElectrical Rewiring Cost Calculator
Estimate substantial whole-home rewiring costs by property size, scope, and access.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomPlumbing Replacement Cost Calculator
Estimate whole-home domestic water-supply repiping costs by property size and pipework.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomDoor Replacement Cost Calculator
Estimate installed door replacement costs by quantity, door type, and fitting work.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomSeptic System Cost Calculator
Estimate septic-system or private-drainage costs by household size, system scope, ground, and excavation.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomSewer Line Replacement Cost Calculator
Estimate buried sewer or drain-line replacement costs by length, method, depth, and site conditions.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomDrainage System Cost Calculator
Estimate yard or garden drainage costs by system type, scale, ground, and site conditions.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomRetaining Wall Cost Calculator
Estimate retaining-wall installation costs by wall area, material, structural demand, and site conditions.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomDemolition Cost Calculator
Estimate residential demolition costs by area, scope, construction, access, and disposal.
Area · Scope · Project options
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US UKAvailable in the United States and United KingdomWhole House Renovation Cost Calculator
Estimate renovation costs for an existing home by area, renovation level, condition, and specification.
Area · Scope · Project options
Plan this project