Brett Callahan

Independent construction cost consultant based in Charlotte, NC, with 14 years estimating commercial and residential projects at Turner Construction and later Skanska USA. Now helps homeowners and small GCs build accurate pre-bid estimates. Writes on what quotes should actually look like — and why so many dont.

1 article by Brett Callahan.

• Home Repair Cost Estimator
• Home Value and Smart Upgrades

• 

  Kosten funderingsreparatie: eerlijke prijzen in 2026

  10 augustus 2026

  Kosten funderingsreparatie 2026: prijzen per methode en funderingstype, benodigde vergunningen, waarschuwingssignalen in offertes en tips om niet te veel te betalen.