Editorial Standards
This page covers where the cost figures on this site come from, who writes the guides, and what happens when a reader flags something that looks off.
How install-cost figures get built
Every range on this site starts from three inputs: manufacturer list pricing for common residential tankless models (Rinnai, Navien, Noritz, and similar mid-to-premium brands), labor benchmarks published by plumbing trade associations for gas and electric installs, and ZIP-level cost-of-labor adjustments drawn from published regional wage data. We build a base range for a standard install, then apply multipliers for fuel type, coverage size, and infrastructure complexity, the same math the on-page calculator runs live. Nobody rounds a number up or down to make a page read better.
Review before publishing
Before a page goes live, we check that its worked examples match the calculator's own formula and that any table pulls from the site's own reference data rather than a figure copied from a forum post or a competitor's page. Reference tables cite the underlying CSV where one exists, such as the 2026 cost reference dataset.
Who writes it
Jessica Martinez researches and writes the calculator copy, FAQs, and buying guides on this site. She is not a licensed plumber and does not size equipment or issue quotes; her role is translating pricing data into guides a homeowner can use before calling one. Chris Terry publishes the site and sets editorial policy. He does not write or appear as a byline on any pricing content here.
Keeping pages current
Equipment prices and regional labor rates move throughout the year. Pages carry a visible last-updated date, and we revisit a guide when the underlying data has shifted enough to change the published range, not on a fixed schedule that ignores whether anything actually changed.
Corrections
Spot a number that looks wrong, a broken link, or a stat that needs a source? Use the contact page and describe what you found. We check it against our sources and fix the page if the correction holds up, usually within a few business days.
How this site makes money
This site runs Google-served display ads and a small number of links to plumber-matching services. If a reader clicks through and it results in a completed job, the service may pay a referral fee. Advertisers and referral partners have no input into which figures we publish or how a guide is written.