Homeowners
Compare contractor bids, expose missing scope, and estimate the cost of equipment and upgrades.
Homeowner tools →Clear numbers before expensive decisions
UtilityMath helps homeowners, home buyers, and contractors compare written scope, expose missing costs, clarify responsibility, and turn vague estimates into questions that can be answered before money moves.
Before you approve the work
Scope · cost · responsibility · proof
What is UtilityMath?
Free tools and practical project-control systems that help people compare written scope, expose missing costs, assign responsibility, and get answers before paying.
Why we built it →Start free. Paid downloads use one-time pricing, secure Stripe checkout, and instant delivery—no subscription or account required.
Start with your situation
Choose the path that fits today. Every path starts with practical free tools.
Compare contractor bids, expose missing scope, and estimate the cost of equipment and upgrades.
Homeowner tools →Look beyond the asking price to repairs, utilities, projects, equipment and true move-in cost.
Home-buyer tools →Use clearer comparisons and written scope to help customers understand what a complete quote includes.
Contractor tools →Control land, utilities, retailer quotes, delivery, documents, inspections and closeout.
Manufactured-home tools →Free for everyone · specialized help when needed
Homeowners, buyers and contractors can use every online comparison and calculator without an account. Our current paid downloads serve manufactured-home projects.
All homes and projects
Use practical tools directly on the website. Nothing to buy, download or sign up for.
Manufactured-home first decisions
One downloadable eight-page PDF for the decisions that should happen before a deposit.
Manufactured-home complete project
One downloadable ZIP package with an editable workbook and a detailed buyer field guide.
Start small without paying twice. The $15 Starter Pack price applies in full toward BuildReady™ when you upgrade within 30 days.
Look before you buy
These are real worksheets and working project controls, not a generic ebook padded with motivational filler.

Eight printable pages covering land checks, two quotes, a starter budget and pre-deposit questions.

Twenty-one pages of project gates, scripts, red flags, delivery controls and closeout steps.

Ten connected sheets for the budget, quotes, options, utilities, timeline, documents, inspections and unresolved questions.
Learn what to look for
Understand bids, missing scope and project costs—then put your own numbers into a free tool.

Built from a real buying experience
UtilityMath grew from the worksheets, quote questions, order checks and responsibility gaps Gary and Chelsea had to manage while buying a manufactured home for private land.
Read our story →What we are building next
A broader project-control system for remodels, repairs, additions and major home upgrades is in development. Join the early-interest list—no account and no payment.
The UtilityMath promise
If it helps someone avoid a costly surprise, we build it. If it’s just fluff, we don’t.