General Contractor in Rancho Santa Margarita, CA

From Melinda Heights to Dove Canyon, we deliver quality remodeling and additions throughout Rancho Santa Margarita's family-friendly neighborhoods.

What We Build in Rancho Santa Margarita

  • • Whole-home renovations
  • • Kitchen remodeling
  • • ADUs & garage conversions
  • • Outdoor living spaces

Every Rancho Santa Margarita project is led by our Irvine-based team and backed by more than two decades of Orange County construction experience. We handle design coordination, permitting, and construction under one roof — fully licensed, bonded, and insured (CSLB License #1065344).

Get a Free Estimate in Rancho Santa Margarita

Tell us about your remodel, ADU, addition, or commercial project and we'll respond within 24 hours.

Contact Us

Phone: (949) 732-5838

Email: info@coastlinebuildersgroup.com

CSLB License #1065344