About

Know before you build

Hometriva helps homeowners understand what a project should cost, whether a permit is required, how long it usually takes, and what changes locally — before they call anyone.

Model reviewed August 2026

Services mapped

572

Distinct home services covered

Geographic coverage

Nationwide coverage

50 states + Washington, D.C.

Calculators

47

Formulas published on every tool

Deep local city profiles

423

Local cost, permit and climate detail

Counties inventoried

478

862 municipalities tracked

Verified permit authorities

25

Checked against the issuing department

What we do

Hometriva covers 572 residential services and publishes cost, permit and project information across all 50 states and Washington, D.C. Every service is built toward one research standard — cost, permit, timeline, local factors and calculators — and we deepen coverage continuously, starting with the projects homeowners plan most.

How we make money

Hometriva is free to use. Our research is published in full before anything is asked of you. If you choose to request local estimates, we may share your request with participating independent service providers or marketing partners and may be compensated for that referral. That never changes the cost or permit information we publish. The details are in our privacy and lead sharing disclosure and terms of use.

How to check our work

  • Methodology — how estimates are produced, and what they exclude.
  • Editorial standards — our sourcing rules and what we will not publish.
  • Coverage — services, geography, calculators and data freshness.
  • Report a correction — if a fee, rule or link is wrong, we want to fix it.

Contact