Home Cost Calculators
Six free calculators for the most common U.S. home projects. Answer a few questions and get a 2026 planning range with a line-item breakdown — no email required to see the number.
Septic System Cost
Conventional, chamber, aerobic, mound and sand filter systems, with state multipliers.
$3,500 – $22,000
Open calculator →
HVAC Replacement Cost
Central AC, furnace, heat pump, full system and ductwork replacement.
$3,000 – $28,000
Open calculator →
Roof Replacement Cost
Asphalt, architectural shingle, metal, tile and flat roofing systems.
$5,500 – $45,000
Open calculator →
Solar Panel Cost
4–12 kW systems with installed cost and simple payback guidance.
$10,000 – $42,000
Open calculator →
Deck Installation Cost
Pressure-treated, composite, PVC, hardwood and aluminum decks.
$5,000 – $30,000
Open calculator →
Concrete Slab Cost
4-inch, 6-inch, reinforced, footings and stamped slabs.
$2,400 – $10,000
Open calculator →
Fence Installation Cost
Wood privacy, vinyl, chain link, aluminum and composite fencing.
$1,500 – $12,000
Open calculator →
Water Heater Replacement Cost
Tank, tankless, heat pump and solar water heating.
$1,200 – $8,000
Open calculator →
Garage Door Replacement Cost
Steel, insulated, wood carriage doors and openers.
$800 – $7,000
Open calculator →
Driveway Installation Cost
Gravel, asphalt, concrete, stamped concrete and pavers.
$1,500 – $20,000
Open calculator →
Window Replacement Cost
Vinyl, aluminum, fiberglass, wood and composite windows.
$4,000 – $22,000
Open calculator →
How the estimates work
Each calculator combines a project type, size or material choice, and a state-level cost multiplier to produce a low–high planning range with a line-item breakdown. Figures are 2026 U.S. estimates for planning only — not a contractor quote or engineering advice.
Get a range before you call contractors, then compare at least three local bids. Costs vary with soil, permits, site access and local labor.
Cost by state
Septic cost guides: Texas · Florida · California · New York · Pennsylvania · Ohio
Full index: all 50 states + DC