Cornerstone Customs

Additions & ADUs

Expand square footage with additions, bump-outs, and ADU solutions.

Included Subservices

Home Additions

Add bedrooms, master suites, family rooms, or second stories.

  • - Seamless tie-ins to existing home
  • - Permit and structural coordination
  • - Long-term value expansion

Bump-Out Additions

Expand kitchens, baths, or living rooms without a full addition.

  • - Targeted square-foot gains
  • - Lower-impact expansion
  • - Cost-conscious footprint upgrades

ADUs & Guest Suites

Detached or attached units for rental income or family living (where zoning allows).

  • - Zoning-aware planning
  • - Independent living amenities
  • - Rental-ready layout options