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.

Customer Stories

Don't just take our word for it...

"Tag Roofing did a fantastic job on my roof. The team that did the work were respectful, timely and professional. Everyone I dealt with at Tag construction was great. I definitely recommend this company."

-Betsy M.

"Tag Roofing did an excellent job on our house in Rancho Bernardo. The roof turned out beautiful and the house sold within a few days. The roof was completed professionally, on time, and I know it was a big reason we received multiple offers. Thank You TAG Roofing!!"

-Paul C.

"Over a year ago we did our Roof, Solar, and Battery with TAG. The team were fantastic and final bill was same as the quote. (We didn't have a lot of wood rot). After having the roof and system for over a year I am happy with the results. I got RFQ from 6 different reputable companies and Tag was the best."

-Rex G.

"Tag Roofing worked on our roof, we were very pleased with their work! The employees are very professional and they go above and beyond. Great honest company!"

-Cesar S.

"Hired TAG for my solar job at my house. I was very impressed with their work. They handled everything from installation to dealing with SDG&E. Highly recommend these guys, great job!"

-L. C.

"I called TAG Roofing and Solar to come remove my 30 solar panels and replace the entire roof and fix the problem. Every phase of the job was completed in such professional manner, and the end result was absolutely perfect! I will recommend TAG Roofing and Solar all day long!"

-David P.