Plumbing Estimator
Plumbing Estimating Software
Stop calculating pipe footage by hand. AI generates your complete plumbing estimate — materials, fixtures, labor — in under 60 seconds.
Generate My Plumbing Estimate FreeWhat a Plumbing Estimate Includes
A complete plumbing estimate covers eight cost categories. CostKit handles all of them automatically based on your project details.
Supply lines (copper/PEX/CPVC)
$1–$4/linear ft
Drain-waste-vent (DWV) system
$2–$6/linear ft
Fixture rough-ins (toilet, sink, shower)
$200–$600 each
Water heater (tank or tankless)
$800–$2,500 installed
Shutoff valves and fittings
$15–$60 per valve
Water softener/filtration
$800–$3,000
Permits and inspection fees
$150–$500
Labor (licensed plumber)
$75–$150/hr by region
Average Plumbing Project Costs (2026)
Source: HomeAdvisor/Angi national survey data. Costs vary by region, material grade, and site conditions.
| Project | Avg Cost | Typical Range |
|---|---|---|
| New construction rough-in (2-bath home) | $7,200 | $4,500–$11,000 |
| Full bathroom remodel (plumbing) | $2,800 | $1,500–$5,000 |
| Kitchen remodel (plumbing) | $1,900 | $800–$4,000 |
| Water heater replacement | $1,200 | $600–$2,000 |
| Sewer line replacement | $5,000 | $2,500–$12,000 |
| Main water line replacement | $2,000 | $800–$4,000 |
How CostKit Handles Plumbing Estimates
Describe your project — new construction rough-in, bathroom remodel, or water heater replacement — and CostKit's AI generates a complete, phase-by-phase estimate in seconds. No spreadsheets, no manual cost lookups.
- Supply and DWV pipe quantities calculated from project size
- Fixture rough-in costs pulled from regional labor tables
- Permit fees estimated by state
- Branded PDF ready to send to your client
Sample: Bathroom Addition — Plumbing
Supply Lines (PEX)$620
DWV Rough-In$980
Fixture Rough-Ins (x3)$1,150
Water Heater (50 gal)$1,400
Valves & Fittings$340
Permit & Inspection$275
Labor (licensed, 3 days)$2,400
Total$7,165
CostKit vs. Other Plumbing Estimating Options
| Tool | Time to estimate | Monthly cost | Regional pricing | Output |
|---|---|---|---|---|
| CostKit AI | < 60 seconds | Free–$89/mo | Yes (auto) | Branded PDF |
| Manual takeoff | 2–4 hours | $0 (your time) | Manual lookup | Spreadsheet |
| ServiceTitan / Jobber | 30–60 min | $199–$599/mo | Partial | Invoice / estimate |
Plumbing Estimating — Frequently Asked Questions
How do you estimate plumbing costs for new construction?
For new construction, plumbing costs are estimated by counting fixture rough-ins, calculating supply and drain line footage from blueprints, and adding water heater, permits, and labor. A two-bathroom home averages $6,000–$11,000 for rough-in plumbing. CostKit generates a line-item breakdown automatically with regional labor adjustments.
How long does a plumbing rough-in take?
A plumbing rough-in for a new two-bathroom home typically takes 2–4 days for a licensed plumbing crew. A single bathroom addition runs 1–2 days. Trim-out — installing fixtures after drywall — adds another 1–2 days.
Do I need a permit for plumbing work?
Yes, almost all plumbing work beyond simple fixture swaps requires a permit. This includes new rough-in, water heater replacement, sewer line work, and adding or relocating drains. Permit fees range from $150 to $500 depending on jurisdiction.
What is included in a plumbing estimate?
A complete plumbing estimate includes supply lines, DWV piping, fixture rough-ins, water heater installation, shutoff valves and fittings, filtration equipment if applicable, permit fees, and licensed plumber labor at the regional rate.
Get Your Plumbing Estimate in 60 Seconds
Start with 2 free estimates per month — no credit card required. Upgrade anytime for unlimited estimates and branded PDFs.
Generate My Plumbing Estimate Free