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Whole-house repipe estimator template

A PEX or copper budget range from a few plain questions about pipes, bathrooms and walls. Homes already in PEX are pointed to a repair, and plaster walls are noted for a visit.

Try it as a customer would

Oak Street Plumbing (sample business) Sample result: Copper pipes replaced in a two-story home with 2 bathrooms and an unfinished basement, drywall patched ready for paint Before tax
PEX $10,400 USD – $14,200 USD
New water pipes to every fixture, with shut-off valves · $9,000 Patch the wall and ceiling openings, ready for paint · $2,000 Plumbing permit and inspection · $400 Running pipes to the upper floors · $900
Copper $15,100 USD – $20,500 USD
New water pipes to every fixture, with shut-off valves · $14,000 Patch the wall and ceiling openings, ready for paint · $2,000 Plumbing permit and inspection · $400 Running pipes to the upper floors · $1,400

Fictional business and sample prices. Preliminary estimate based on the answers; final pricing follows an assessment.

Questions included

  1. What are your water pipes made of now? Galvanized steel (gray metal) · Polybutylene (gray or blue plastic) · Copper · PEX (flexible plastic) “I don't know” → shows a price range
  2. How many bathrooms are in your home? 1 bathroom · 2 bathrooms · 3 bathrooms · 4 or more
  3. How many stories is your home, not counting the basement? 1 story 2 stories 3 or more
  4. What's under the main floor? A crawl space or a slab An unfinished basement A finished basement
  5. Should we repair the openings we make in the walls and ceilings? Yes, patch them ready for paint · Yes, patch and paint them · No, we'll arrange the repairs
  6. What are your walls made of? Drywall · Plaster (older homes) “I don't know” → uses a stated assumption

Prices you supply

  • New water pipes to every fixture, with shut-off valves Your installed price for each package
  • Opening and closing the finished basement ceiling A fixed extra when it applies
  • Patch the wall and ceiling openings, ready for paint A fixed extra when it applies
  • Patch and paint the wall and ceiling openings A fixed extra when it applies
  • Plumbing permit and inspection A fixed extra when it applies
  • Extra work cutting out old galvanized pipes A percentage of named items (sample: 10%)
  • Running pipes to the upper floors A percentage of named items (sample: 10%)
  • Minimum job priceNo estimate shows less (sample: $4,000)
  • Assessment rule: Plaster wallsRepairing (and painting) openings in plaster walls is priced after a visit, once we've seen the plaster.

How the price is worked out

Each pipe type has a price by number of bathrooms. In the sample, a home with 2 bathrooms is $9,000 (PEX) or $14,000 (Copper). Patching the wall and ceiling openings ready for paint adds $2,000, the permit and inspection $400, and a two-story home adds 10% of the pipes for running them to the upper floor ($900 or $1,400). So the exact figures are $12,300 and $17,800. A repipe depends on what's behind the walls, so the template shows each as a ±15% planning range, rounded outward to the nearest $100. That gives $10,400 and $15,100 before tax at the low end, up to $14,200 and $20,500.

Galvanized steel pipes add 10% for cutting out the old pipe, three stories add 20%, and a finished basement ceiling adds $1,500 to open and close. Patching and painting the openings costs more than patching alone. Plaster walls have no patching line; their repairs are priced after a visit. If the customer doesn't know what their pipes are made of, the estimate shows a range from copper up to galvanized steel.

What you can change

  • Prices by number of bathrooms, for each pipe type.
  • Patching, finished basement and permit prices, and the galvanized and story percentages.
  • The budget range percentage and rounding.
  • Your minimum job price.

What still needs your visit

What's behind the walls, the main water line and any plaster repairs. The estimate says it's a planning budget and that the final price follows a site visit.

Putting it on your website

Build, test and publish your first estimator free, for as long as you like. Unlimited estimators are $35 a month in the US or $45 CAD in Canada (pricing). Add it to your website with a short embed code, or share a hosted link.

Use this template free

Used by: plumbers.