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Home Improvement Cost Guides (2026)

Free instant estimates for 25 home improvement and construction projects, with state and city-level pricing based on 2026 contractor rates.

Reviewed by , Founder & Cost Analyst, BuildCost

Last updated

Driveway

Asphalt or concrete driveway installation or replacement

National avg$4,600
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Window Replacement

Full window replacement including frame, glass, and installation

National avg$5,560
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Flooring Installation

Hardwood, LVP, laminate, or tile flooring installation

National avg$4,100
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HVAC Replacement

Central air conditioning and furnace system replacement

National avg$8,500
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Wood Deck

Pressure-treated or composite wood deck addition

National avg$12,840
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Concrete Patio

Poured concrete or stamped concrete patio

National avg$3,250
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Detached Garage

Single or two-car detached garage with slab foundation

National avg$31,219
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Bathroom Remodel

Full bathroom renovation including fixtures and tile

National avg$17,880
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Kitchen Remodel

Full kitchen renovation including cabinets and countertops

National avg$48,000
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Home Addition

New room addition attached to existing structure

National avg$69,000
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Fence Installation

Wood, vinyl, or chain-link fence installation

National avg$6,240
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Gutter Installation

Seamless or sectional gutter and downspout installation or replacement

National avg$1,560
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Pergola / Gazebo

Wood or aluminum pergola or gazebo addition

National avg$5,640
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Outdoor Kitchen

Built-in outdoor kitchen with countertops, grill, and cabinetry

National avg$8,280
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Fire Pit / Fireplace

Built-in fire pit or outdoor masonry fireplace

National avg$4,580
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Landscaping

Lawn renovation, planting beds, grading, and yard cleanup

National avg$27,500
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Roof Replacement

Full tear-off and replacement with architectural shingles

National avg$16,000
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Basement Finish

Unfinished basement converted to livable space

National avg$48,000
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Storage Shed

Prefab or custom-built wood or vinyl storage shed

National avg$3,336
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ADU / Guest House

Detached accessory dwelling unit with full kitchen and bath

National avg$131,500
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Garage Door Installation

New garage door installation or full replacement, including hardware

National avg$1,850
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Epoxy Floor Coating

Professional epoxy coating for a garage, basement, or shop floor

National avg$2,560
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Siding Installation

New exterior siding installation or full replacement

National avg$13,350
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Water Heater Installation

New water heater installation or full replacement, tank or tankless

National avg$2,260
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Foundation Repair

Foundation crack repair, pier installation, or structural underpinning

National avg$6,000
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