Free Home-Improvement Tools
Real, working tools built into our guides -- each one is embedded in the specific article that gives it context, cited factors, and next steps. Every result is an estimate based on typical figures and general guidance, not a substitute for an on-site quote from a licensed professional; project-specific costs and code requirements vary by location.
Roofing
Repair-or-Replace Decision Tool
Walks through the real factors (roof age, damage extent, layer count) that determine whether a repair or a full replacement makes sense.
Roofing
Roof Replacement Cost Estimator
Estimates a realistic replacement cost range from roof size and material choice.
Electrical
Surge Protection Worth-It Tool
Checks whether whole-house surge protection is worth it for your home's real risk factors.
Plumbing
Heat Pump Water Heater Checklist
Checks whether a heat-pump water heater fits your space, climate, and household size before you buy one.
Electrical
Panel Upgrade Signs Tool
Checks your home's real symptoms against the actual signs that justify a service panel upgrade.
HVAC
Furnace Diagnostic Flow
A real symptom-to-likely-cause diagnostic sequence for a short-cycling furnace.
Electrical
Generator Sizing Estimator
Sums the real wattage of the appliances/circuits you want backed up to estimate the generator size you actually need.
Plumbing
Water Heater Cost Chart
Compares real tank vs. tankless cost and efficiency figures side by side.