San Diego’s Trusted Room Addition & ADU Builder
From custom room additions to detached ADUs, if you’re looking for an ADU Contractor in San Diego, we can help you. Call today for your free estimate.
Are you looking for an ADU Contractor in San Diego? Whether you need more space for a growing family, a dedicated home office, multigenerational living, or rental income from an ADU, we’ll guide you through every step — from initial concept to final walkthrough.
Trucraft Builders is a San Diego-based remodeling and building contractor with over 15 years of experience across the city — from primary suite additions to fully detached accessory dwelling units (ADUs). With our design team and a crew that handles everything from foundation to finish, we deliver additions that feel like they’ve always been part of your home.
We serve homeowners throughout the greater San Diego area, including Clairemont, Scripps Ranch, Mira Mesa, and Rancho Penasquitos.
Craftsman’s Touch
What Our Room Addition & ADU Service Includes
Every room addition and ADU we build is fully custom — designed around your property’s footprint, your family’s needs, and the space available on your property.
We handle the entire process under one roof: design, permitting with the City of San Diego, structural work, and finish carpentry. No finger-pointing between contractors, no surprises.
Room Addition & ADU Services We Provide:
- Detached ADUs (standalone backyard units with kitchens, bathrooms, and full utilities)
- First-floor room additions (primary suites, family rooms, home offices, in-law suites)
- Second-story additions and full second-story builds
- Garage conversions
- Bump-out additions and footprint expansions
- Full design and engineering through architect and engineering partners
- City of San Diego permitting handled start to finish
- Foundation work, framing, roofing, and exterior tie-ins
- Plumbing, electrical, and HVAC routing and upgrades
- Interior finishes — flooring, drywall, paint, cabinetry, fixtures
- Energy-efficient construction (Title 24 compliant)
- Final inspection and walkthrough
Our Process
The Process We Follow for Quality Results
Building a room addition or ADU is one of the bigger investments you’ll make in your home. We make it as straightforward as possible. For more information see the city of San Diego Development Services page.
1
Free Consultation
We start with a free in-home consultation to walk your property, understand your goals, and talk through what’s possible within your lot, budget, and timeline. No pressure, no sales tactics.
2
Design & Permitting
Our in-house architects and engineers create plans tailored to your home and lot, accounting for setbacks, utilities, and structural requirements. We handle the entire City of San Diego permitting process so you don’t have to.
3
Construction
Our crew handles every phase — foundation, framing, roofing, plumbing, electrical, HVAC, and finishes — under one roof. We keep your home livable throughout the build and communicate every step of the way.
4
Final Walk
Before we call a job done, we do a thorough inspection with you to make sure every detail meets your expectations. We don’t consider a project finished until you’re completely satisfied.
Ready to Add Space to Your San Diego Home?
📞 Call: 858-240-1480 📍 Serving San Diego City, Scripps Ranch, Miramar Ranch, Mira Mesa, Clairemont, Rancho Peñasquitos, Tierrasanta & Mission Valley.