Free Homeowner Tools + Advisory

Free Renovation Tools for Homeowners

Estimate costs, check permits, size electrical, spot risks, plan your crew, and scope the job — in minutes, not weeks.

Design and Biz builds free, AI-powered tools that help homeowners plan renovations and additions with confidence. Whether you're pricing a kitchen remodel, checking what permits your town requires, or figuring out which trades you actually need, our six tools give you real answers in under two minutes — no contractor calls and no sales pitch. And when a project is too big or too complex to tackle alone, our owner-side advisory team is here to guide you from first sketch to final walkthrough.

Six Free Tools

Three steps. Zero guesswork.

1

Enter Your Address

Tell us where your home is and what you're planning. Our tools use your location to pull local codes, costs, and climate data.

2

Get Instant Insights

Pick any of our free AI tools — permits, costs, scope, risk, crew, or energy. Get a detailed, personalized analysis in seconds.

3

Take Action

Use your results to hire smarter, budget better, and avoid surprises — or talk to one of our advisors for hands-on help.

Owner-Side Advisory

When the project gets bigger than a tool

Six advisory services for homeowners who want a partner in their corner from first sketch to final walkthrough.

Owner Representation

An independent strategic partner from pre-construction through completion.

Scoping

A clear picture of what your project takes — scope, timeline, crew, cost.

Permit & Code Strategy

Navigate zoning, historic, and multi-agency approvals without losing months.

Energy Strategy

Optimize long-term utility costs with rate analysis, solar, and incentives.

Risk Mitigation

Address-specific flood, fire, wind, and insurance hardening plans.

AI Design Iteration

Explore design options fast, before formal architect revisions.

Why clients trust us

Real homeowners. Real outcomes.

We work for the owner — never the contractor, never the architect, never the GC. Here's what that looks like in practice.

I was already in the middle of a renovation when I started thinking about adding an ADU. The last thing I needed was to make a decision that would derail everything already underway. Design and Biz mapped out the full picture before I committed to anything — and steered me toward a solution that was faster, cheaper, and actually worked with the project I already had in progress.

— Grace, New York

We wanted to finish the basement, and figured we'd tap into our old gas furnace to heat it. The WattsWut tool showed us that doing so would cost more long-term than switching to a heat pump — and that making the switch during the renovation would save us thousands. Nobody else laid that out for us so simply.

— Lee, Ohio

Founded by a corporate strategist and a government regulatory specialist who saw the same problem: homeowners making six-figure decisions with almost no independent guidance. Design and Biz puts experienced advisors on your side of the table — not the contractor's.

Learn more about us →

Not sure where to start?

Tell us about your project and we'll point you in the right direction.