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Costs and estimating

4 tools · 8 guides · 1 comparisons · 13 pages

Installed cost bands, what moves them, and the estimating maths behind a flat-rate price book.

Isometric illustration of an open service van with a tool roll and a parts bin — Installed bands from live vendor and government sources, with the estimating maths behind them.

Calculators

Water heater cost calculatorUSD 2026

Tank size, fuel, permit and haul-away into one installed band.

40–80 gal · USD

Repipe cost calculatorUSD 2026

Fixtures, stories and material into labour hours and a material band.

PEX · CPVC · Cu

Plumbing invoice templateUSD 2026

Editable, printable invoice with line items, tax and terms.

Print · Copy

Job price calculatorUSD 2026

Flat-rate build-up from labour rate, material, overhead and margin.

Flat rate · %

Guides

Water heater replacement costInstalled bands by type and what actually moves the number.10 min Tankless water heater costUnit, gas upsize, venting and condensate — plus the payback maths.10 min Sewer line replacement costOpen cut versus pipe burst versus CIPP, per foot, with restoration.9 min Water softener installation costUnit classes, loop versus no loop, and the drain work nobody quotes.8 min Garbage disposal installation costSwap versus first install, the electrical add, the dishwasher tie-in.7 min Slab leak repair costDetect, then spot repair versus reroute versus repipe — three cost paths.9 min Drain cleaning costCable, jet and camera — and why the second visit costs more.7 min Plumber hourly rateBilled shop rate versus the wage, built up line by line from BLS data.9 min

Comparisons

Tank vs tankless water heaterInstall cost, running cost, recovery, lifespan and venting.compare

Keep the code book handy.

Every table on this site is dimensioned, sourced and dated. Bookmark the calculator you use most and it will be there on the next callout.

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