Home Repairs Estimator — Cost Calculators
Deterministic cost calculators for HVAC, roofing, plumbing, electrical, solar, water heater.
- 1.2.0
- Version
- remote
- Transport
- 6
- Tools
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Tools (6)
hvac-cost-calculator
Use when a user asks what HVAC replacement, installation, or repair will cost. Given home size, system type, and efficiency tier, returns low/high cost range, regional context, and contractor comparison guidance.
roofing-cost-calculator
Use when a user asks what a new roof, roof replacement, or roof repair will cost. Given roof area, pitch, and material, returns cost range and contractor guidance.
plumbing-cost-calculator
Use when a user asks what plumbing repair, pipe replacement, or emergency plumbing will cost. Returns cost range and contractor guidance.
electrical-cost-calculator
Use when a user asks what electrical work will cost — panel upgrade, wiring, outlet installation, or any electrical project. Returns cost range with permit guidance.
solar-cost-calculator
Use when a user asks what solar panels cost, solar installation cost, or solar payback period. Returns system cost, payback timeline, and incentive guidance.
water-heater-cost-calculator
Use when a user asks what a water heater replacement or installation costs. Returns cost range by type (tank/tankless), fuel, and size. Note: heat-pump water heaters have a distinct installed cost profile and are not modeled here.