Home Renovation Cost Data 2026

Average installed costs across 224 renovation project types · Updated April 2026 · Source: HammerIO

ProjectCategoryLowAverageHigh$/sqftROIDuration
Second Story AdditionAdditions & Structures$80,000$200,000$500,000$30060%4-8 months
Accessory Dwelling Unit (ADU) ConstructionAdditions & Structures$60,000$150,000$350,000$25080%6-18 months
Room AdditionAdditions & Structures$35,000$90,000$200,000$20055%3-6 months
Home AdditionStructural$30,000$80,000$200,000$1560%1-2 weeks
Swimming Pool InstallationAdditions & Structures$30,000$65,000$150,000$8040%6-12 weeks
Inground Swimming PoolOutdoor$35,000$65,000$150,00043%8-12 weeks
Attic ConversionInterior$25,000$55,000$100,000$8064%6-12 weeks
Garage AdditionAdditions & Structures$25,000$55,000$130,000$7565%4-8 weeks
Swimming Pool ConstructionExterior$25,000$50,000$100,000$8043%6-12 weeks
Garage Build (New Construction)Additions & Structures$22,000$48,000$95,000$6575%6-10 weeks
Bathroom AdditionKitchen & Bath$20,000$45,000$90,000$40058%6-10 weeks
Basement FinishingInterior$15,000$45,000$100,000$5070%6-10 weeks
Kitchen RemodelKitchen & Bath$15,000$42,000$100,000$15072%4-8 weeks
Sunroom AdditionAdditions & Structures$15,000$40,000$100,000$13048%2-6 weeks
Basement FinishingInterior$15,000$35,000$80,000$5072%4-10 weeks
Garage Conversion to Living SpaceAdditions & Structures$15,000$35,000$75,000$10062%4-8 weeks
Deck and Pergola CombinationLandscaping$12,000$35,000$80,000$5060%2-4 weeks
Dormer AdditionExterior$15,000$35,000$75,00065%4-8 weeks
Swimming Pool RenovationAdditions & Structures$10,000$30,000$80,00040%2-6 weeks
Wine Cellar ConstructionInterior$10,000$30,000$75,00055%4-8 weeks
Master Bathroom RemodelKitchen & Bath$10,000$28,000$75,000$14065%3-6 weeks
Solar Panel InstallationExterior & Roofing$15,000$25,000$45,00055%1-3 days
Home Theater / Media Room BuildInterior$5,000$25,000$80,000$10050%2-4 weeks
Three-Season Room AdditionAdditions & Structures$8,000$25,000$65,000$9550%2-4 weeks
Solar Panel InstallationEnergy$12,000$25,000$45,000100%1-3 days
Porch AdditionExterior$8,000$25,000$60,000$2065%4-8 weeks
Tile Roof InstallationExterior$10,000$25,000$50,000$885%5-10 days
Screened Porch AdditionAdditions & Structures$8,000$22,000$55,000$9062%2-4 weeks
Deck AdditionExterior & Roofing$7,000$20,000$55,000$3565%1-3 weeks
Outdoor Kitchen InstallationExterior & Roofing$5,000$20,000$70,00050%2-6 weeks
Wine Cellar Build-OutInterior$5,000$20,000$60,000$15045%2-4 weeks
Bathroom RemodelKitchen & Bath$6,000$18,000$50,000$12068%2-4 weeks
Roof ReplacementExterior & Roofing$8,000$18,000$45,000$468%2-5 days
Siding ReplacementExterior & Roofing$8,000$18,000$45,000$776%1-2 weeks
Full Landscape DesignOutdoor$5,000$18,000$50,00062%2-6 weeks
Cedar Shake SidingExterior$8,000$18,000$35,000$1080%1-3 weeks
Metal Roof InstallationExterior$8,000$18,000$35,000$885%3-7 days
Home Battery InstallationEnergy & Utilities$9,000$16,000$35,00045%1-3 days
Mudroom AdditionKitchen & Bath$5,000$15,000$40,000$13055%2-4 weeks
Whole House Generator InstallationHVAC & Utilities$5,000$15,000$35,00055%1-3 days
Artificial Turf InstallationLandscaping$5,000$15,000$40,000$1245%2-4 days
Deck BuildingExterior$5,000$15,000$35,000$1560%1-2 weeks
Fiber Cement SidingExterior$6,000$15,000$30,000$880%1-2 weeks
Home Theater InstallationInterior$5,000$15,000$50,00050%1-3 weeks
Half Bath AdditionKitchen & Bath$5,000$12,000$25,000$20060%1-2 weeks
Landscaping OverhaulExterior & Roofing$3,000$12,000$50,000$1580%1-4 weeks
Whole House Interior PaintingInterior$5,000$12,000$30,000$3100%5-10 days
Hardwood Floor InstallationFlooring$6,000$12,000$30,000$1070%3-7 days
HVAC System ReplacementHVAC & Utilities$5,000$12,000$28,00050%1-3 days
Hot Tub InstallationAdditions & Structures$5,000$12,000$35,00035%1-2 days
Siding InstallationExterior$5,000$12,000$30,000$1560%1-2 weeks
Siding Installation (Vinyl)Exterior$5,000$12,000$25,000$770%1-2 weeks
House LevelingExterior$5,000$12,000$30,00075%3-7 days
Stucco ApplicationExterior$5,000$12,000$25,000$870%1-3 weeks
Window ReplacementExterior & Roofing$3,000$10,000$30,00068%1-3 days
Patio InstallationExterior & Roofing$3,000$10,000$30,000$2055%3-7 days
Home Office Build-OutInterior$3,000$10,000$30,000$8060%1-3 weeks
Whole House Plumbing RepipingHVAC & Utilities$4,000$10,000$25,00045%3-7 days
Carport AdditionAdditions & Structures$4,000$10,000$25,000$5055%1-2 weeks
Pond and Waterfall InstallationLandscaping$3,000$10,000$35,00030%3-7 days
HVAC InstallationSystems$5,000$10,000$20,000$1560%1-2 weeks
Roof Replacement (Asphalt)Exterior$5,000$10,000$20,000$665%2-4 days
Kitchen Cabinet RefacingKitchen & Bath$4,000$9,500$18,00055%3-5 days
Pergola InstallationAdditions & Structures$3,000$9,000$25,000$4550%1-3 days
Cabinet RefacingInterior$4,000$9,000$18,00065%3-5 days
Retaining Wall ConstructionExterior & Roofing$3,000$8,500$25,000$4045%3-7 days
Kitchen Island InstallationKitchen & Bath$3,000$8,000$20,00048%1-2 weeks
Kitchen Appliance UpgradeKitchen & Bath$3,000$8,000$25,00045%1-2 days
Wet Bar InstallationKitchen & Bath$3,000$8,000$20,00040%1-2 weeks
Driveway ReplacementExterior & Roofing$3,000$8,000$25,000$1060%2-3 days
Foundation RepairExterior & Roofing$2,000$8,000$35,00050%1-7 days
Fireplace InstallationInterior$2,500$8,000$30,00080%3-7 days
Basement WaterproofingInterior$2,500$8,000$25,00050%1-5 days
Master Closet Build-OutInterior$2,000$8,000$25,00055%3-5 days
Spray Foam InsulationHVAC & Utilities$3,000$8,000$20,000$360%1-3 days
Home Gym Build-OutInterior$2,000$8,000$30,000$6045%1-2 weeks
Crawl Space EncapsulationExterior & Roofing$3,000$8,000$20,00050%1-3 days
Whole House RepipeSystems$4,000$8,000$15,000$1560%1-2 weeks
Hardwood FlooringInterior$3,000$8,000$18,000$1278%2-5 days
Sewer Line ReplacementExterior$3,000$8,000$20,00055%2-5 days
Brick Paver PatioExterior$3,000$8,000$20,000$1570%3-5 days
Heat Pump InstallationInterior$4,000$8,000$18,00060%1-3 days
Window InstallationExterior$3,000$8,000$20,00070%1-3 days
Electrical RewiringInterior$3,000$8,000$20,00060%5-10 days
Home Office RenovationInterior$3,000$8,000$20,00055%1-3 weeks
Concrete DrivewayExterior$4,000$8,000$16,000$870%3-5 days
Walk-in Closet ConversionInterior$3,000$8,000$18,00050%1-3 weeks
Gazebo ConstructionExterior$3,000$8,000$20,00055%1-3 weeks
Stamped ConcreteExterior$3,000$8,000$18,000$1265%3-5 days
Stone Veneer InstallationExterior$3,000$8,000$18,000$1575%3-7 days
Radiant Floor HeatingInterior$3,000$8,000$20,000$655%3-7 days
Patio Cover InstallationExterior$3,000$8,000$20,00055%1-2 weeks
Hardwood Floor InstallationInterior$3,000$8,000$18,000$880%3-7 days
Insulation (Spray Foam)Interior$3,000$8,000$18,00070%1-3 days
Shower ReplacementKitchen & Bath$2,500$7,500$20,00060%3-5 days
Staircase RemodelInterior$2,000$7,500$25,00058%3-7 days
Mini-Split InstallationHVAC & Heating$3,000$7,500$18,00065%1-3 days
Concrete Front PorchExterior & Roofing$2,000$7,000$20,000$2560%3-5 days
Exterior House PaintingExterior$3,000$7,000$15,00055%3-7 days
Tub-to-Shower ConversionInterior$3,000$7,000$15,00060%3-5 days
Exterior PaintingExterior & Roofing$2,000$6,000$18,000$255%3-7 days
Insulation UpgradeHVAC & Utilities$2,000$6,000$18,000$255%1-3 days
Ductwork ReplacementHVAC & Utilities$2,000$6,000$15,00042%1-3 days
Irrigation System InstallationLandscaping$2,500$6,000$15,00055%1-3 days
Privacy Screening LandscapingLandscaping$1,500$6,000$20,00055%1-3 days
French Door Installation (Exterior)Exterior & Roofing$2,000$6,000$15,00065%1-2 days
Driveway PavingExterior$2,500$6,000$15,000$1560%1-2 weeks
Fireplace Installation (Gas)Interior$3,000$6,000$12,00060%2-4 days
Pergola ConstructionExterior$2,000$6,000$15,00055%2-5 days
Bathtub ReplacementKitchen & Bath$1,500$5,500$15,00050%2-4 days
Luxury Vinyl Plank (LVP) InstallationFlooring$2,000$5,500$14,000$665%2-4 days
Egress Window InstallationInterior$2,500$5,500$10,00050%2-3 days
Fence InstallationOutdoor$2,000$5,500$15,00050%2-5 days
Kitchen Countertop ReplacementInterior$2,000$5,500$15,00065%1-3 days
Laundry Room RenovationKitchen & Bath$1,500$5,000$15,000$10048%1-2 weeks
Fence InstallationExterior & Roofing$1,500$5,000$15,00050%1-3 days
Smart Home System InstallationHVAC & Utilities$1,000$5,000$20,00035%1-3 days
Storage Shed InstallationAdditions & Structures$1,500$5,000$20,000$6040%1-3 days
Sod InstallationLandscaping$1,500$5,000$15,000$150%1-3 days
Landscape Lighting InstallationLandscaping$1,500$5,000$15,00060%1-2 days
Rain Garden InstallationLandscaping$1,500$5,000$15,00030%2-4 days
Kitchen Pantry Build-OutKitchen & Bath$1,500$5,000$15,00050%3-7 days
Concrete PatioExterior$2,000$5,000$12,000$1560%1-2 weeks
Exterior PaintingExterior$2,000$5,000$12,000$1560%1-2 weeks
Wood Fence InstallationExterior$2,000$5,000$12,000$1555%2-5 days
Shed ConstructionExterior$1,500$5,000$15,00045%3-7 days
Built-in BookshelfInterior$2,000$5,000$12,00065%3-5 days
Lawn Sprinkler SystemExterior$2,000$5,000$10,00050%2-4 days
Ductwork InstallationInterior$2,000$5,000$12,00045%2-5 days
Smart Home WiringInterior$2,000$5,000$12,00045%2-5 days
Kitchen Pantry InstallationInterior$1,500$5,000$12,00050%3-7 days
Egress Window WellExterior$2,000$5,000$8,00060%2-3 days
French Drain InstallationExterior$2,000$5,000$12,00050%2-5 days
Countertop ReplacementKitchen & Bath$1,500$4,500$12,000$7550%2-3 days
Drywall InstallationInterior$1,500$4,500$12,000$350%2-5 days
Tile Floor InstallationFlooring$1,500$4,500$12,000$1260%2-5 days
Luxury Vinyl Tile (LVT) InstallationFlooring$1,800$4,500$11,000$660%2-3 days
Kitchen Floor ReplacementKitchen & Bath$1,500$4,000$10,000$852%2-4 days
Interior PaintingInterior$1,000$4,000$12,000$2107%2-5 days
Cork Flooring InstallationFlooring$1,500$4,000$9,000$745%2-3 days
Electrical Panel UpgradeHVAC & Utilities$1,500$4,000$9,00045%1-2 days
Hardscape Walkway InstallationLandscaping$1,000$4,000$12,000$1855%2-4 days
Interior PaintingInterior$1,500$4,000$8,000$1560%1-2 weeks
Concrete SidewalkExterior$1,500$4,000$8,000$855%2-4 days
Vinyl Plank FlooringInterior$1,500$4,000$8,000$555%2-4 days
Flagstone WalkwayExterior$1,500$4,000$10,000$1565%2-4 days
Bathroom Tile InstallationKitchen & Bath$1,200$3,500$9,000$1855%3-7 days
Door ReplacementExterior & Roofing$1,000$3,500$10,00075%1-2 days
Skylight InstallationExterior & Roofing$1,500$3,500$8,00042%1-2 days
Hardwood Floor RefinishingFlooring$1,500$3,500$8,000$478%3-5 days
Laminate Flooring InstallationFlooring$1,200$3,500$9,000$455%2-3 days
Epoxy Garage Floor CoatingFlooring$1,000$3,500$8,000$650%2-3 days
Insulation InstallationSystems$1,500$3,500$8,000$295%1-2 days
Attic InsulationInterior$1,500$3,500$6,000$2110%1-2 days
Laminate Flooring InstallationInterior$1,500$3,500$7,000$455%2-4 days
Carpet InstallationInterior$1,500$3,500$8,000$450%1-3 days
Cabinet PaintingInterior$1,000$3,500$8,00060%3-5 days
Tankless Water Heater InstallationKitchen & Bath$1,000$3,000$6,00040%4-8 hours
Wainscoting InstallationInterior$1,000$3,000$8,00048%2-4 days
Carpet InstallationFlooring$1,000$3,000$8,000$555%1-2 days
Central Vacuum System InstallationHVAC & Utilities$1,200$3,000$7,00030%1-2 days
Fire Pit InstallationLandscaping$500$3,000$10,00045%1-3 days
French Door Installation (Interior)Interior$800$3,000$8,00050%1-2 days
Drywall InstallationInterior$1,000$3,000$8,000$250%3-7 days
Trim CarpentryInterior$1,000$3,000$8,00050%2-5 days
Electric Panel UpgradeInterior$1,500$3,000$6,00065%1-2 days
Wood Paneling InstallationInterior$1,000$3,000$8,00050%2-5 days
Terrace/Patio LevelingExterior$1,000$3,000$8,00050%1-3 days
Wrought Iron RailingExterior$1,000$3,000$8,000$1565%1-3 days
Popcorn Ceiling RemovalInterior$1,000$3,000$6,000$250%2-4 days
Gravel DrivewayExterior$1,000$3,000$6,00040%1-3 days
Bathroom Vanity ReplacementKitchen & Bath$500$2,500$8,00050%1-2 days
Garage Door ReplacementExterior & Roofing$700$2,500$8,00094%4-8 hours
Gutter ReplacementExterior & Roofing$1,000$2,500$7,00045%1-2 days
Chimney Repair and TuckpointingExterior & Roofing$500$2,500$8,00040%1-3 days
Recessed Lighting InstallationInterior$800$2,500$7,00050%1-2 days
Concrete Floor StainingFlooring$800$2,500$7,000$555%2-4 days
Garden Bed InstallationLandscaping$500$2,500$8,00045%1-3 days
Central Vacuum InstallationInterior$1,500$2,500$4,50040%1-2 days
Outdoor Fire PitExterior$500$2,500$8,00050%1-3 days
Closet Organization SystemInterior$500$2,500$6,00055%1-2 days
Kitchen BacksplashInterior$800$2,500$5,00055%1-2 days
Water Softener InstallationKitchen & Bath$800$2,200$5,50035%4-8 hours
Water Heater ReplacementPlumbing$800$2,200$5,00070%1 day
Kitchen Lighting UpgradeKitchen & Bath$500$2,000$6,00045%1-2 days
Crown Molding InstallationInterior$500$2,000$6,00052%1-3 days
Whole House Fan InstallationHVAC & Utilities$700$2,000$5,00038%4-8 hours
Wood Deck RefinishingExterior & Roofing$500$2,000$6,000$365%2-3 days
Front Door ReplacementExterior$500$2,000$6,00074%1 day
Gutter InstallationExterior$800$2,000$5,000$1560%1-2 weeks
Water Heater InstallationSystems$800$2,000$5,00065%1 day
Gutter Guard InstallationExterior$500$2,000$5,00050%1 day
Wallpaper InstallationInterior$500$2,000$5,00045%1-3 days
Outdoor ShowerExterior$500$2,000$5,00040%1-2 days
Water Filtration SystemInterior$500$2,000$5,00045%1 day
Masonry RepairExterior$500$2,000$5,00060%1-3 days
Kitchen Backsplash InstallationKitchen & Bath$600$1,800$5,000$2555%1-2 days
Bathroom Heated Floor InstallationKitchen & Bath$600$1,800$4,500$1235%1-3 days
Water Heater InstallationHVAC & Utilities$800$1,800$4,50040%2-4 hours
Closet Organizer InstallationInterior$300$1,500$5,00045%1-2 days
Sump Pump InstallationHVAC & Utilities$600$1,500$4,00045%4-8 hours
Outdoor Security LightingLandscaping$400$1,500$5,00040%4-8 hours
Radon Mitigation SystemHVAC & Utilities$800$1,500$3,00035%4-8 hours
Roof Repair (Partial)Exterior & Roofing$300$1,500$6,00055%4-8 hours
Sump Pump InstallationInterior$500$1,500$3,50060%1 day
Crown Molding InstallationInterior$500$1,500$4,00055%1-2 days
Fireplace Mantel InstallationInterior$300$1,500$4,00045%1 day
EV Charger InstallationInterior$500$1,500$3,00045%1 day
Pocket Door InstallationInterior$500$1,500$3,00045%1-2 days
Deck StainingExterior$500$1,500$3,00040%1-2 days
Door Replacement (Exterior)Exterior$500$1,500$4,00070%1 day
EV Charger InstallationHVAC & Utilities$400$1,200$3,50050%3-6 hours
Tree RemovalLandscaping$300$1,200$5,00030%4-8 hours
Window Trim InstallationInterior$300$1,000$2,50045%1-2 days
Interior Door ReplacementInterior$200$800$3,00045%2-4 hours
Under-Cabinet LightingInterior$200$800$2,00040%2-4 hours
Solar Attic Fan InstallationHVAC & Utilities$300$700$2,00045%2-4 hours
Window Well CoverExterior$200$500$1,20050%1 hour
Exhaust Fan InstallationInterior$200$500$1,20040%2-4 hours
Toilet ReplacementInterior$200$500$1,20040%2-4 hours
Bathroom Exhaust Fan InstallationKitchen & Bath$150$450$1,20030%2-4 hours
Driveway SealingLandscaping$150$450$1,50050%1 day
Garbage Disposal InstallationKitchen & Bath$150$400$90035%1-2 hours
WeatherstrippingInterior$100$300$600100%1-2 hours
Data via HammerIO — free renovation cost calculators & estimators