• Home
  • Contact Us
  • Exterior Painting
  • Kitchen Remodeling
  • Bathroom Remodeling
  • Custom Carpentry
  • Home Additions and ADU
  • Decks and Outdoor Living
  • Repairs and Maintenance
  • History And Mission
  • FAQ's
  • More
    • Home
    • Contact Us
    • Exterior Painting
    • Kitchen Remodeling
    • Bathroom Remodeling
    • Custom Carpentry
    • Home Additions and ADU
    • Decks and Outdoor Living
    • Repairs and Maintenance
    • History And Mission
    • FAQ's
  • Home
  • Contact Us
  • Exterior Painting
  • Kitchen Remodeling
  • Bathroom Remodeling
  • Custom Carpentry
  • Home Additions and ADU
  • Decks and Outdoor Living
  • Repairs and Maintenance
  • History And Mission
  • FAQ's

Home Additions & ADU Construction in San Marcos, CA

In progress home addition

Expand Your Living Space with Professional Craftsmanship

 Need more room but love your current location? Whether you’re growing your family, building a home office, or looking to generate rental income with an Accessory Dwelling Unit (ADU), James Stafford Construction is your partner for seamless home expansions. We specialize in building additions that look and feel like they were part of the original structure. 

Our Expansion Services Include

 

  • Accessory Dwelling Units (ADUs): Complete "Granny Flat" construction, from foundation to finish.
  • Garage Conversions: Transform underutilized garage space into a modern studio, gym, or guest suite.
  • Room Additions: Expand your footprint with new bedrooms, sunrooms, or expanded living areas.
  • Second-Story Additions: Add square footage without sacrificing your yard space.
  • Bump-Outs: Small additions that make a big difference in kitchens or bathrooms.

Navigating the Build with Ease

 

Building an addition or an ADU can feel overwhelming with permits and regulations. As a licensed San Marcos General Contractor, we prioritize safety and adherence to timelines. We ensure every phase of the project meets local building codes and exceeds your expectations for quality.

Our mission is to deliver exceptional workmanship tailored to fit your budget, ensuring you get the most value out of your property investment.

"Exceptional Workmanship. Built on Integrity."

Start Your Home Expansion Project

 

Ready to add value and square footage to your home? Let's discuss your vision and provide a comprehensive estimate.

Call (760) 759-0785 to speak with James Stafford today.

  • Home
  • Contact Us
  • Exterior Painting
  • Kitchen Remodeling
  • Bathroom Remodeling
  • Custom Carpentry
  • Home Additions and ADU
  • Decks and Outdoor Living
  • Repairs and Maintenance
  • History And Mission
  • FAQ's

James Stafford Construction CSLB#1116430

Email: info@jamesstaffordconstruction.com

Phone: (760) 759-0785

Copyright © 2026 James Stafford Construction - All Rights Reserved.

"Building A Reputation!"

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