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Data changelog

Every price update, guide rewrite and correction we make is logged here. The same date appears on the page that changed, so you can always see when a number was last checked.

2026

October 30, 2026

Five concrete cost guides rebuilt with deeper pricing detail

October 30, 2026

State and city directory pages rebuilt

  • All 11 state pages and 20 city pages now carry cost examples, a hiring checklist, licensing details and state-specific climate and permit notes.
  • Each page shows the businesses we have checked, with links to their websites and Google Business listings.
  • Pages under 3 listings are kept out of search results until coverage grows.

October 30, 2026

Directory search and listings

  • Directory search by trade, state and city, with a city list that follows the selected state.
  • Listing cards show category, location, description, review status and nofollow links to the business website and Google Business profile.
  • Listing pages gained a LocalBusiness schema block and a claim/ correction route.

October 26–29, 2026

Price index and calculators

  • The price index was re-checked against published national cost guides and supplier list prices.
  • Calculator pages now carry an inline quote form and a printable estimate sheet.
  • Small calculators were added inside cost guides so a reader can test their own dimensions without leaving the page.
Report a correction. If a number looks wrong, tell us on the corrections page and we will check it against the source. Corrections that change a price are logged here with the date.