The plumber who sent a professional proposal just took your job.

Better paperwork helps plumbers win more jobs.

The 10-Minute Close System builds a complete plumbing proposal - fixture specs, pipe material, scope of work, warranty - before you leave the job site. Stop losing jobs to contractors who just look more professional on paper.

Generate your first plumbing proposal free. No credit card. Takes 3 minutes.

Best if you quote similar jobs often and want proposal #2 to be easier than proposal #1.

Before you sign up, inspect the sample proposal, current screenshot proof, and the public contractor case study. The goal is a believable workflow, not vague hype.

Public proof on this page is intentionally simple: trade-specific workflow framing, a before/after proposal example, and one contractor quote.

★★★★★Built for plumbing contractorsProposal draft built in one sitting30-day Pro guaranteeCancel anytime

What plumbing buyers actually care about

The proposal has to make the homeowner trust the scope, the price, and the next step.

Fixture and scope clarity

Homeowners can see what is getting replaced, what materials are used, and what the next step costs.

Fewer scope disputes

A signed, itemized plumbing proposal reduces the usual 'I thought that was included' fight later.

Cleaner than a notepad quote

The proposal looks like it came from a real company instead of a rushed service call scribble.

You're losing jobs you should be winning.

Not because you're priced wrong. Not because your work isn't good. Because your proposal looks like it came from 2009.

You're estimating in a notepad

Homeowners call three plumbers. Two of them send professional proposals. One sends a photo of a handwritten note. You're the third one.

🚫

Scope disputes cost you money

Without a detailed written proposal, 'that wasn't included' becomes a fight. A signed, itemized proposal protects you on every job.

📉

Bigger companies steal your residential work

Homeowners assume bigger = more professional. A clean, branded proposal from your one-man shop competes with anyone.

The difference that closes jobs

Same price. Same contractor. Completely different result.

❌ What most plumbing contractors send

Plumbing quote for Anderson bathroom

Replace toilet + install new vanity
$1,400 labor and materials

Call to schedule
- Tom's Plumbing
No fixture specsNo pipe detailsNo warrantyNo payment terms

✓ What ProBuilderStack generates

PROFESSIONAL PROPOSALFaster turnaround

Master Bathroom Renovation - Plumbing Scope

  • Remove and haul existing toilet and vanity
  • Install Kohler Cimarron toilet - wax ring, shutoff valve
  • Install 48" Moen vanity - P-trap, supply lines, drain
  • Copper supply lines, add isolation valves
  • 1-year workmanship warranty - payment due on completion

Everything you need to close more jobs

Built specifically for plumbing contractors. Focused on faster send time, cleaner presentation, and a more professional client handoff.

Proposal in 10 minutes

Fixture brand, pipe material, shutoff details. The AI writes a complete, professional scope with warranty language and payment terms.

✍️

Client signs immediately

Send a link before you pull out of the driveway. Client signs digitally. Job is yours before anyone else shows up.

👁️

Know when they read it

Dashboard shows when the homeowner opened your proposal. Perfect timing for your follow-up call.

🏷️

Your brand, professionally presented

License number, logo, business name on every proposal. You look like a $2M plumbing company, not a solo contractor.

🛡️

30-day Pro guarantee

Try Pro for 30 days on real jobs. If it is not a fit for your workflow, email us within that window and we will refund your subscription. No hoops.

Start on Free first. Upgrade only when you need more than 1 draft a month and want the paid workflow.

Proof layer

Proof plumbing contractors can inspect first

Before a plumbing contractor pays, they should be able to inspect the proposal format, review current screenshot proof, and read at least one real workflow case study.

Inspect the sample proposal

See the exact format clients review, including scope, pricing, terms, warranty, branding, and signature flow.

Open sample proposal

Read the Cody workflow case study

See what we can directly show from one real contractor workflow, plus what is clearly labeled as user-reported.

Read case study

Review real screenshot proof

See the real contractor screenshots already used on the site instead of anonymous testimonial boxes with no context.

See screenshots on homepage

What is directly verifiable today

  • 5 featured contractor accounts currently used as public proof references
  • Real screenshot testimonials already visible on-site
  • A live sample proposal you can inspect before signup
  • A public case study based on a real contractor workflow
  • 30-day Pro guarantee with a plain-English refund path
  • A free plan that lets you test one real proposal before paying

Important honesty rule

Where outcomes are mentioned, user-reported results are labeled that way. Workflow proof and output proof are shown separately from broader business-result claims.

See the full proof and trust path →

Who this is for, and who it is not for

Best fit

  • Home service contractors who quote real jobs every week
  • Owner-operators who want faster, cleaner proposals without rebuilding the document every time
  • Contractors who want scope, line items, terms, signing, and follow-up in one workflow

Not the right fit

  • Contractors looking for a full CRM or field-service dispatch platform
  • Teams that do not send proposals and only quote verbally or on paper
  • Buyers expecting done-for-you sales or traffic acquisition inside the core app

Decision-point trust checks

Check 1

Inspect the exact sample proposal before you sign up.

Check 2

Use Free on one real job before deciding whether Pro belongs in your weekly workflow.

Check 3

If you upgrade, the risk is bounded by the 30-day Pro guarantee.

Product-truth visuals

What the workflow looks like when a plumbing proposal is moving correctly

This is not meant to look flashy. It is meant to look usable and believable before the contractor pays.

Draft review

Scope
Price

Review the draft fast, tighten what matters, then move it out the door.

Send flow

Client email + proposal link
Send to client
Track opens and follow up

The workflow should look more controlled than texting over a rough estimate.

Client approval

Professional proposal

Scope

Terms

Warranty

Accept and sign

The homeowner sees a clearer next step than a vague estimate with no real approval path.

Quantified proof

Conservative proof for plumbing contractors

These are the current product-level numbers we can defend publicly, placed here so a plumbing contractor can judge the offer before clicking through.

847+

proposals generated by real contractors

5

featured contractor proof references

7

home service trades currently served

3

inspectable public proof assets

Inspectable proof assets currently count the sample proposal, the public Cody case study, and real testimonial screenshots already visible on the site.

Proof before payment

You can inspect the output before you create an account.

Test before upgrade

Free exists so the workflow can prove itself on one real job first.

Risk stays bounded

Pro still carries the plain-English 30-day guarantee.

Need the full trust path first? See the proof page.

Best fit

  • • Owner-operators and small crews sending real residential quotes every week
  • • Contractors who want to send the proposal the same day, while homeowner trust is still highest
  • • Businesses that want cleaner scope, pricing, terms, and a real signing step

Not for everyone

  • • Contractors shopping for a full CRM, dispatch system, or production-management platform
  • • Teams that rarely send formal proposals and mostly work from verbal quotes
  • • Buyers looking for lead generation done for them instead of a proposal-first sales workflow

Common questions

Not ready to sign up? Get 5 free plumbing proposal templates.

Copy-paste ready. Professional format. Yours free.

If your current quoting process is slow or messy, this gives you a cleaner system to use on the jobs you bid this week.

Start on Free if you want to test one real proposal first. Upgrade only after the sample output, proof, and workflow feel strong enough for how you sell jobs.

Best if you quote similar jobs often and want proposal #2 to be easier than proposal #1.

Generate your first plumbing proposal free. No credit card. Takes 3 minutes.