Design-Build Services – San Diego County

One team. One contract. One vision—built right.

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Design-Build Construction Services – San Diego County
Integrated Architecture, Engineering & Construction – One Trusted Team


Instead of juggling multiple vendors, you’ll work with one experienced team that manages every step—architecture, engineering, permitting, construction, and final delivery. The result: fewer delays, tighter budgets, and a more seamless experience—from first sketch to final inspection.


Why Choose TAG for Design-Build?


  • Full-service in-house design + construction team
  • Unified project vision from day one
  • Accurate budgeting and feasibility studies up front
  • Accelerated timelines with fewer handoffs
  • Weekly communication and milestone transparency
  • Strong track record in residential, commercial, and mixed-use design-builds


What to Expect When Hiring TAG


  • Initial Consultation & Vision Session: We meet onsite to understand your goals, constraints, and target budget. You’ll receive early feedback on feasibility, permitting, and timelines.
  • Design Development & Pre-Construction: Our architects and engineers collaborate on floorplans, elevations, and construction documents that align with your vision and code.
  • Transparent Design-Build Proposal: We provide a detailed line-item estimate including labor, trades, materials, permitting, and contingency. You'll get clear allowances and a realistic timeline.
  • Permitting & Plan Approvals: TAG handles city submittals, revisions, and all approvals. We coordinate with HOAs, zoning boards, and utility companies as needed.
  • Construction Execution: Once approved, our construction team mobilizes. A dedicated site supervisor ensures daily progress, trade coordination, and on-site quality control.
  • Final Walkthrough & Close-Out: We walk the job with you, address punch list items, and provide final inspections, warranties, and all documentation for your records.


Project Timelines


  • Small Projects: 6–10 weeks
  • Complex Builds: 3–12 months+


Cost Ranges


  • Residential Design-Build: $100,000–$750,000+
  • Commercial Design-Build: $250,000–$5M+


Pricing Disclaimer: All cost ranges are estimates. Final pricing depends on design complexity, finishes, and site conditions. A written proposal is provided after inspection.


Financing Options


  • Phased billing through pre-construction, design, and build stages
  • Financing referrals available for qualified clients


All financing is subject to credit approval. We’ll help you explore options that support your scope and timeline.


Ready to Build Smarter? Let’s Design It Right From the Start.


Contact TAG Roofing & Solar to schedule your design-build consultation. From concept to keys, our San Diego-based team delivers seamless, code-compliant construction—on time, on budget, and built to last.

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Key FAQs

  • What’s the main benefit of design-build vs. traditional construction?

    One contract, one team, one vision—this reduces miscommunication, delays, and cost overruns.

  • Can I bring my own architect?

    Yes. We can integrate outside architects or provide end-to-end design services in-house.

  • Is design-build faster than using separate designers and builders?

    In most cases, yes. Our overlapping phases eliminate long wait times between design, bidding, and build.

  • What types of projects are best suited for design-build?

    ADUs, custom homes, tenant improvements, commercial offices, multifamily upgrades, and major renovations.

Build smarter, faster, and more collaboratively with TAG Roofing & Solar’s design-build services. Let’s bring your vision to life—with precision.

It's always a pleasure to deal with a company that provides quality customer service and takes pride in the workmanship that they provide. I highly recommend them for your roofing needs.

Peter M