- Plumbing estimating tools side by side
- Ten plumbing estimating tools to try
- Which plumbing tool fits the jobs you bid
- Allow for licensing, permits and inspections
- Build an estimate you can stand behind
- AI takeoff, commercial estimating and mobile quoting
- Where plumbing bids usually go wrong
- Signs your bids are on target
- My plain advice on plumbing estimating software
- Frequently asked questions
Plumbing estimating software helps plumbers work out the pipe, fittings, fixtures and labour a job needs, then turn that into a clear bid or quote. Some tools count fixtures from blueprints with AI, some suit commercial takeoffs, and some suit service plumbers quoting in a customer's home. Ten options follow, in no particular order.
Estimating is where a plumbing job is won or lost. Miss a few fittings or underestimate the labour, and the margin disappears before the first pipe goes in.
Estimating software speeds up the counting and makes it more consistent. The tools below cover AI takeoffs from plans, commercial estimating with labour databases, and mobile quoting for service work. They're listed alphabetically and in no particular order, and each description comes from the tool's own website, read this week. If you want to send quotes faster once they're built, my guide on how plumbers and electricians quote faster with AI shows the next step.
Plumbing estimating tools side by side
I checked the free plan column on each tool's own website, as of Oct 2026. Yes means the site names the tool, an account or a plan or version of it as free, or says it's open source. Trial only means a time-limited trial or a small free allowance. Not stated means the pages I read named neither, even where there's a button inviting you to start, so check the tool's own page before you sign up.
| Tool | Type | Good for | Free plan |
|---|---|---|---|
| ACCEO Estimation | Plumbing and electrical estimating | Distributor catalogues and quotations | Not stated |
| BuilderCore | AI takeoff for trades | Fixture counts from blueprints | Not stated |
| Exayard | AI-powered plumbing takeoff | Counting fixtures automatically | Not stated |
| Housecall Pro | Field service software with estimating | Service plumbers quoting on site | Trial only |
| Joist | Estimating and invoicing app | Small plumbing firms and sole traders | Not stated |
| McCormick Systems | Construction estimating software | Commercial plumbing and mechanical bids | Not stated |
| Ontrakt | AI-powered contractor software | Line-item estimates for remodels | Trial only |
| QuoteSoft | Plumbing and HVAC estimating software | Labour hours for piping work | Not stated |
| Square Takeoff | Plumbing takeoff software | Pipe and fittings quantities | Trial only |
| WenPipe | Pipe estimating software | Specification-driven commercial takeoff | Not stated |
Ten plumbing estimating tools to try
ACCEO Estimation
Best for: Plumbing contractors who want takeoffs, quotations, client billing and distributor orders linked to a product catalogue.
BuilderCore
Best for: Contractors who want instant plumbing fixture counts and pipe run estimates generated from their blueprints with AI.
Exayard
Best for: Estimators who want toilets, sinks and other fixture symbols counted automatically and pipe runs measured from the plans.
Housecall Pro
Best for: Residential service plumbers who want estimates created on a mobile app in the home and tied to scheduling and invoicing.
Joist
Best for: Independent plumbers who want simple estimates and invoices from a phone, plus free templates and calculators to start with.
McCormick Systems
Best for: Electrical, plumbing and mechanical contractors bidding commercial work who want dedicated estimating software with webinars and education alongside it.
Ontrakt
Best for: Remodelers and plumbing contractors who want AI-generated line-item estimates they can edit before sending for e-signature.
QuoteSoft
Best for: Plumbing, piping and mechanical contractors who want labour hours and materials estimated from prints and PDFs.
Square Takeoff
Best for: Contractors who want to work out how much pipe and how many fittings a job needs in seconds, on desktop or mobile.
WenPipe
Best for: Commercial mechanical and plumbing contractors who want specification-driven takeoff and per-piece labour from decades of data.
Which plumbing tool fits the jobs you bid
- Fixture counts straight from blueprints: BuilderCore.
- Service plumbers quoting in the home: Housecall Pro.
- Sole traders who want something simple: Joist.
- Pipe and fittings totals in seconds: Square Takeoff.
- Commercial takeoff driven by specifications: WenPipe.
Allow for licensing, permits and inspections
The U.S. Bureau of Labor Statistics says most states and some localities require plumbers to be licensed. Its Occupational Outlook Handbook also explains that plumbers complete an apprenticeship and pass a licensing exam before they can work independently.
Licensing is one of several rules that shape a real job. Permits, inspections and code requirements all take time, and none of them shows up in a fixture count. Build them into your estimate templates so every bid allows for the paperwork as well as the pipe, and you won't get caught out.
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Build an estimate you can stand behind
- Count fixtures and measure every pipe run.
- List fittings, valves and supports, not just pipe.
- Add labour by task, from rough-in to finish.
- Include permits, inspections and travel time.
- Compare the total with similar finished jobs.
AI takeoff, commercial estimating and mobile quoting
AI takeoff tools read blueprints and count fixtures or measure pipe runs automatically. They'll save hours on new construction and remodels where plans exist, and they reduce the risk of missing something on a busy drawing.
Commercial estimating systems add labour databases and specification-driven takeoff for larger mechanical and plumbing bids. Mobile quoting tools suit service plumbers who need to quote for a repair or replacement on the spot and link it to scheduling and invoicing. Choose by the type of work you bid most.
Our roundup of landscaping estimating software puts the tools head to head so the differences are easy to see.
Where plumbing bids usually go wrong
- Counting pipe but not fittings. Fittings add up fast.
- One labour rate for every task. Rough-in and finish differ.
- Forgetting permits and inspections. They take real time.
- Never reviewing finished jobs. Past jobs show where bids slip.
Looking for something different? Our roundup of drywall estimating software rounds up another set of tools.
Signs your bids are on target
- Bids go out within a day or two.
- Finished jobs land close to their estimates.
- You win work without racing to the bottom.
- Nobody retypes a quote into another system.
Do you make plumbing estimating or takeoff software? Tool makers can ask to be considered for a featured place on this list.
My plain advice on plumbing estimating software
Match the tool to your work. If you bid new builds and remodels from plans, an AI takeoff tool will save the most time. If you bid larger commercial jobs, look at systems with labour databases. If you mostly do service calls, a mobile quoting app linked to scheduling is the better fit.
Whatever you pick, build templates for your common jobs and review a few finished jobs against their estimates every month. For more ways to win local work, my guide to AI lead generation for plumbers and trades is a helpful next read.
Frequently asked questions
What is plumbing estimating software?
Software that helps plumbers measure jobs, count fixtures, estimate labour and materials, and produce bids or quotes.
Is there free plumbing estimating software?
Most tools on this list don't name a free plan, and a few offer a trial, so check the table.
Can AI do plumbing takeoffs?
Yes, some tools here use AI to count fixtures and measure pipe runs from blueprints.
What's the difference between takeoff and estimating?
A takeoff measures quantities from plans, while an estimate adds labour, materials and other items to reach a bid.
Do service plumbers need estimating software?
Many use mobile apps that create quotes in the customer's home and link them to scheduling and invoicing.
How do I make plumbing estimates more accurate?
Count everything, add labour by task, include permits and travel, and compare with finished jobs.
