Free Construction Cost
Estimator Tools

Yes — every cost estimator on this page includes a location multiplier so you can adjust for your market. Select your region (rural/midwest, average US, major metro, or high-cost cities like NYC and SF) to get a location-adjusted estimate. Each calculator also separates materials from labor in the cost breakdown.

Gravel and pea gravel are the cheapest patio materials at $2–$5 per sq ft installed. Poured concrete is the cheapest permanent option at $5–$10 per sq ft. Use the Patio Cost Calculator to compare all 7 materials side by side.

A deck costs $8–$40 per square foot installed depending on material. Pressure treated wood runs $8–$15/sq ft. Composite costs $15–$25/sq ft. Hardwood (Ipe) runs $20–$40/sq ft. Use the Deck Cost Calculator for a full estimate based on your exact dimensions.

A standard detached 2-car garage costs $18,000–$35,000 for a basic unfinished build and $28,000–$55,000 fully drywalled and finished in 2026. Attached 2-car garages run $16,000–$50,000. Costs are 25–50% higher in major metros. Use the Garage Cost Calculator for a location-adjusted estimate based on your specific size and finish choices.

A conventional 3-bedroom septic system costs $7,000–$15,000 installed in average soil conditions. Systems in difficult soil (clay, high water table) requiring mound or aerobic treatment cost $12,000–$25,000+. Soil conditions are the biggest cost variable — a perc test is required before any permit is issued. Use the Septic System Cost Calculator to estimate your specific system type and site conditions.