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Plumber Estimate Template

A plumber estimate forecasts the price before work starts: 8 lines for replace a 40-gallon gas water heater and repair a leaking kitchen sink trap, totalling $2,239.00, with products the largest share (44%). It states its assumptions and stays valid for 30 days. Edit the lines and download the PDF.

Pre-filled for a plumber: replace a 40-gallon gas water heater and repair a leaking kitchen sink trap. Example prices: replace them with your own.

Document
From (you)
Prepared for
Line items
  1. Amount$89.00
  2. Amount$650.00
  3. Amount$980.00
  4. Amount$145.00
  5. Amount$95.00
  6. Amount$145.00
  7. Amount$75.00
  8. Amount$60.00
Discount, tax and payments

Estimate total: $2,239.00

Notes, payment details and extra fields
Design, logo, currency and paper
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From

Bluebird Plumbing

748 Market Street
Springfield, IL 62704

billing@example.com

(312) 555-0148

Estimate

Estimate #
EST-2239
Estimate date
Oct 29, 2026
Valid until
Nov 28, 2026
Terms
Valid 30 days
Plumbing license no.
LIC-353928
Service address
27 Birch Avenue
Permit no.
BP-558184
Technician name
See notes

Prepared for

Chris Novak

27 Birch Avenue
Fairview, OR 97024

client@example.com

DescriptionQtyRateAmount
Service call and diagnosis1 visit$89.00$89.00
Replace 40-gal gas water heaterDrain, disconnect and set new unit; reconnect gas, water and venting1 each$650.00$650.00
40-gallon gas water heater, 6-year tank warranty1 each$980.00$980.00
Expansion tank and seismic strapping kit1 each$145.00$145.00
Gas flex connector, shutoff valve and vent fittings1 lot$95.00$95.00
Repair kitchen sink P-trapReplace 1-1/2 in trap, slip nuts and tailpiece1 each$145.00$145.00
Water heater permit1 each$75.00$75.00
Haul-away and disposal of old water heater1 each$60.00$60.00
Subtotal
$2,239.00
Estimate total
$2,239.00

Notes

A plumbing estimate should state the fixture or appliance size being priced, whether opening and patching walls is included, and how problems found behind walls will be charged.

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Plumber estimate at a glance

Scope estimated Replace a 40-gallon gas water heater and repair a leaking kitchen sink trap
Estimate total $2,239.00 before tax
Valid for 30 days from the estimate date
Deposit on acceptance (50%) $1,119.50
Products (1 line) $980.00, 44%
Labour (2 lines) $795.00, 36%
Materials (2 lines) $240.00, 11%
Priced in hr

Estimate breakdown for replace a 40-gallon gas water heater and repair a leaking kitchen sink trap

Example prices: replace them with your own
ItemTypeEst. quantityEst. amount
Service call and diagnosisFees1 visit$89.00
Replace 40-gal gas water heaterLabour1 each$650.00
40-gallon gas water heater, 6-year tank warrantyProducts1 each$980.00
Expansion tank and seismic strapping kitMaterials1 each$145.00
Gas flex connector, shutoff valve and vent fittingsMaterials1 lot$95.00
Repair kitchen sink P-trapLabour1 each$145.00
Water heater permitFees1 each$75.00
Haul-away and disposal of old water heaterFees1 each$60.00
Estimated total$2,239.00

What to write on a plumber estimate

A plumbing estimate should state the fixture or appliance size being priced, whether opening and patching walls is included, and how problems found behind walls will be charged.

Materials and products are $1,220.00 of this $2,239.00 estimate (54%), so say how long those prices hold: supplier prices can move before the job starts.

Charges an hourly rate or a flat-rate price per task plus a trip or service-call fee, with parts billed separately at a markup.

Assumptions behind each line

Write these next to the 8 lines so the customer sees what the $2,239.00 depends on.

  • Service call and diagnosis: a flat $89.00.
  • Replace 40-gal gas water heater: 1 each at $650.00 per each ($650.00); extra each at the same rate.
  • 40-gallon gas water heater, 6-year tank warranty: 1 each at $980.00 ($980.00); another grade or brand changes this line.
  • Expansion tank and seismic strapping kit: 1 each at $145.00 ($145.00); another grade or brand changes this line.
  • Gas flex connector, shutoff valve and vent fittings: 1 lot at $95.00 ($95.00); another grade or brand changes this line.
  • Repair kitchen sink P-trap: 1 each at $145.00 per each ($145.00); extra each at the same rate.
  • Water heater permit: a flat $75.00.
  • Haul-away and disposal of old water heater: a flat $60.00.

Changes, overruns and change orders

If the customer adds work, put it on a signed change order first. Pricing the extra in hr keeps it comparable with the $2,239.00 you estimated.

A 10% rise in material prices would add $122.00 to this job, which is why many plumbers limit how long an estimate stays valid.

Tips from plumbing work billing

  • List the water heater's capacity, fuel type and warranty length on its invoice line, because manufacturers and home warranty companies ask for exactly those details when a claim is filed later.
  • Keep the trip charge separate from the repair and say whether it is waived once the customer approves the work; a single combined number is what customers most often question.
  • When you price from a flat-rate book, still list the parts used, so a homeowner comparing your bill with a hardware-store receipt can see the price covers labor, the visit and a warranty.
  • Put after-hours, weekend or emergency rates on their own line with the time of the call rather than quietly raising the hourly rate on a normal-looking invoice.

Turning the plumber estimate into an invoice

  1. Get it approved

    Ask Chris Novak to sign or reply in writing to estimate EST-2239.

  2. Record the changes

    Update quantities to what was actually used across the 8 lines.

  3. Switch the document type

    Change Estimate to Invoice in the tool; the lines and parties stay.

  4. Deduct what was paid

    Enter the $1,119.50 deposit as amount paid so the balance shows $1,119.50.

Frequently asked questions

How do I write a plumber estimate?

Describe the job (Replace a 40-gallon gas water heater and repair a leaking kitchen sink trap), list each line with an estimated quantity and rate, total it ($2,239.00 in the sample), state how long it is valid and what it assumes, then send it as a PDF for approval.

Is a plumber estimate binding?

An estimate is a forecast, not a fixed price, so the final invoice can differ when the work or materials change. Rules vary by country and state; to stay safe, get written approval before billing noticeably more than the $2,239.00 you estimated.

How long should a plumber estimate be valid?

Thirty days is common and is what this template uses. With 54% of the price in materials, a shorter validity protects you if supplier prices rise.

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