40 Free Construction Tools
Real 2026 construction costs, planning checklists, and timelines
Free calculators, side-by-side comparisons, and project planners built on real contractor bid data. No signups, no fluff — just the numbers homeowners and GCs actually use.
40
tools
2026
pricing data
$0
signup cost
PDF
export ready
Interior Renovation
Kitchens, baths, flooring, paint, cabinets — inside-the-walls projects.
10 tools
Calculator
Kitchen remodel cost
Cabinets, counters, appliances, labor — by region and tier.
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Checklist
Bathroom renovation prep checklist
Permits, demo, rough-in, finish — every step before you swing a hammer.
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Comparison
Hardwood vs LVP vs tile
Side-by-side cost, lifespan, ROI, and install effort.
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Generator
Paint estimator
Gallons, coats, trim, primer — per-room.
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Calculator
Tile installation cost
Floor vs wall, pattern difficulty, subfloor prep.
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Calculator
Cabinet refacing cost
Refacing vs replacing — linear foot math.
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Calculator
Countertop install cost
Quartz, granite, marble, laminate by sq ft.
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Calculator
Drywall sheet estimator
Sheets, mud, screws, labor to hang and finish.
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Calculator
Basement finishing cost
Framing, egress, bath, flooring — full build-out.
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Calculator
Garage conversion cost
Insulation, HVAC, electrical, permits.
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Exterior & Envelope
Roofing, siding, windows, additions — everything the weather sees.
7 tools
Calculator
Roof replacement cost
Tear-off, underlayment, shingles, flashing, ridge vent.
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Comparison
Vinyl vs fiber cement vs engineered wood
Material, install, lifespan — true 20-year cost.
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Calculator
Window replacement cost
By frame type — vinyl, fiberglass, wood, aluminum.
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Calculator
Chimney repair cost
Tuckpointing, cap, flashing, liner, full rebuild.
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Calculator
Gutter replacement cost
Seamless aluminum by linear foot, guards, downspouts.
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Checklist
Home addition permitting checklist
Zoning, HOA, setbacks, plan review, inspections.
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Planner
ADU build timeline planner
Design to certificate of occupancy — 22-step Gantt.
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Systems & Mechanicals
HVAC, plumbing, electrical, foundation, water — the stuff behind the drywall.
12 tools
Comparison
Heat pump vs furnace
Lifetime cost, climate fit, rebates — side-by-side.
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Calculator
Plumbing job cost
Fixture, re-pipe, water heater, drain snake.
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Calculator
Whole-house rewire cost
Panel upgrade, permit, by sq ft.
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Calculator
Solar panel ROI
Payback, net 25-year return after tax credit.
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Quiz
DIY vs hire a pro — water damage
When it's safe to DIY and when it isn't.
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Calculator
Mold remediation cost
Inspection, removal, containment, clearance testing.
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Calculator
Sump pump install cost
Pedestal vs submersible, battery backup, discharge.
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Calculator
Basement waterproofing cost
Exterior membrane, interior drain tile, encapsulation.
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Calculator
French drain install cost
Linear feet, excavation, pipe, gravel.
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Calculator
Appliance replacement cost
Water heater, furnace, AC, panel, dryer vent.
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Calculator
Insulation cost + payback
Batt, blown, spray foam — energy payback.
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Calculator
Foundation repair cost
Crack injection, piers, slab leveling by severity.
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Outdoor & Site Work
Decks, fences, pools, landscaping, concrete, trees — anything on the lot.
11 tools
Calculator
Deck build cost
Pressure-treated, cedar, composite — framing to rail.
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Calculator
Fence install cost
Wood, vinyl, chain-link, aluminum, gates, concrete.
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Planner
Pool install timeline
Design, permits, excavation, plumbing, finish.
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Calculator
Landscaping budget
Hardscape, plants, trees, irrigation by yard size.
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Calculator
Driveway install cost
Concrete, asphalt, gravel, pavers by sq ft.
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Quiz
DIY vs hire a pro — retaining wall
Height, soil, drainage decide if it's DIY-safe.
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Calculator
Concrete calculator
Cubic yards, bag count, delivered cost.
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Calculator
Tree removal cost
By height, stump grind, emergency, access.
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Calculator
Shed build cost
Prefab vs custom, foundation, siding, permits.
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Calculator
Well drilling cost
Drilling per foot, pump, pressure tank, testing.
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Calculator
Septic system install
Tank, leach field, perc test, regional permits.
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