ADU Construction & Garage Conversions – San Diego County
Build space. Build value. Build smarter with TAG.
Create space. Generate income. Build smarter.
Looking to expand livable space, support multigenerational living, or earn rental income?
TAG Roofing & Solar provides full-service ADU construction and garage conversion solutions across Greater San Diego. From detached backyard cottages to garage-to-studio makeovers, our licensed general contractors manage everything—from zoning and design to permits, build-out, and final inspection.
Most ADUs are completed in 3–6 months, depending on size, location, and city permit timelines.
Why Build an ADU with TAG?
- Increase property value and rental income
- Comply with SB-9 and ADU-friendly zoning laws
- Energy-efficient builds with solar-ready design
- Seamless garage-to-living space conversions
- Full-service permitting, plans, and construction
- Local experience across San Diego County cities
- ADU grant guidance and cost-reducing options
What to Expect When Hiring TAG
- Feasibility Walkthrough & Consultation: We assess your lot size, garage condition (if applicable), utility access, and local zoning to confirm what's allowed.
- Custom Design + Preliminary Estimate: We help you select the best layout—studio, 1-bed, 2-bed—whether custom or modular, and provide a concept-level cost range.
- Permitting & Engineering Plans: We handle architectural drawings, Title 24 reports, and city submissions. Most jurisdictions allow expedited ADU permitting.
- Site Prep & Construction: Our crews manage demolition, grading, trenching, foundation, framing, and full vertical construction—meeting energy and code compliance.
- Interior Buildout & Inspection: We complete plumbing, electrical, HVAC, insulation, drywall, painting, windows, and finish work. We coordinate and pass final inspections.
- Handover & Walkthrough: You’ll receive keys, warranty documents, and a move-in checklist. Solar and roofing upgrades are available at this stage.
Timeline & Cost Range
Time to Build: 3–6 months (based on design, permits, and site conditions)
Cost Range: $125,000–$325,000+
Pricing Disclaimer: Cost ranges are estimates. Final pricing depends on layout, materials, and site conditions. A detailed proposal is provided after inspection.
Financing Options
- HELOCs
- ADU-specific construction loans
- CalHFA ADU Grant (up to $40K)
All financing is subject to approval. We’ll help you find the most efficient path to funding—no pressure, no surprises.
Ready to unlock the potential of your property?
TAG Roofing & Solar will guide your ADU or garage conversion from vision to move-in.
Call today or request a quote online to start your custom consultation.
Reviews
Key FAQs
Start building your property’s potential today. TAG Roofing & Solar is your all-in-one partner for code-compliant ADU construction and garage conversions—built right, built to last.
