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.

2 tools by Brett Callahan.

• Home Repair Cost Estimator
• DIY vs Hire a Contractor

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  Bathroom Remodel Cost Calculator: 2026 US Estimates

  October 13, 2026

  Estimate what your bathroom remodel should cost in 2026 by size, finish, shower type and region, then check a contractor quote against the range.

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  Home Renovation Cost Calculator: Free 2026 US Estimate

  September 15, 2026

  Estimate what your renovation should cost by project type, finish level, and region, then check your contractor's quote against the typical range before you sign.