Door Repair & Installation in Martinez & Contra Costa County

Doors that stick, won't latch, or drag on the floor are a daily frustration — and a security vulnerability. Bay Bilt adjusts hinges, planes swollen edges, repairs frames, and installs pre-hung interior and exterior doors throughout Contra Costa County. Most fixes take under two hours.

  • Fully Insured
  • Licensed-Exempt Handyman
  • 25-Mile Service Radius
  • Fast Response

What's Included

  • Hinge adjustment and tightening
  • Door planing for seasonal swelling
  • Strike plate and latch realignment
  • Deadbolt and lockset installation
  • Weatherstripping replacement
  • Pre-hung interior door installation
  • Screen door repair and replacement
  • Pet door installation

Typical Price Range

Hinge adjustments and simple latch fixes run $75–$125. Door planing and weatherstripping typically $100–$200. Pre-hung door installation starts around $250–$400 for labor, depending on door weight and existing frame condition.

When You Need a Licensed Contractor Instead

If installing a new exterior door requires modifying the structural header above the opening, that work should be permitted and inspected by a licensed contractor. Similarly, if your door frame damage is due to rot extending into wall structure, a contractor should assess before we install.

Related Repair Guides

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Frequently Asked Questions

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