Structural Upgrades and Retrofitting – San Diego County

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Structural Upgrades & Seismic Retrofits – San Diego County


Strengthen your property. Comply with code. Protect your investment.


Whether you're updating an aging building to meet California seismic codes or reinforcing structural systems for new tenant use, TAG Roofing & Solar provides trusted, code-compliant structural upgrades across San Diego County. We deliver foundation reinforcements, framing enhancements, roof bracing, and commercial retrofits that ensure your property is safe, legal, and ready for the future.


Why Choose TAG for Structural Upgrades and Retrofitting?


  • CSLB-licensed general contractor with 35+ years of field experience
  • Experienced with multifamily, retail, warehouse, office, and medical builds
  • Seismic retrofits aligned with California Building Code and SB 721 compliance
  • Strong partnerships with structural engineers, architects, and inspectors
  • Transparent pricing and staged execution to keep costs predictable
  • Safety-first mindset with strict quality control


What to Expect When Hiring TAG


  1. Structural Walkthrough & Assessment – We inspect your building envelope, review existing blueprints, and identify deficiencies or required code updates—often in coordination with your structural engineer.
  2. Engineering Review & Plan Development – If needed, we connect you with our engineering partners to draw up retrofit or reinforcement plans and calculate load-bearing specs.
  3. Permitting & Scheduling – TAG secures permits from the local building department, ensuring full compliance with seismic, ADA, and fire code requirements.
  4. Structural Reinforcement Execution – Our team performs framing reinforcements, shear wall retrofits, roof or floor joist upgrades, and foundation bolting with minimal impact to tenants or operations.
  5. Inspection Coordination & Final Reporting – Once complete, we schedule final inspections, provide documentation for code compliance, and issue any required completion certificates or letters of compliance.


Common Retrofit Services We Provide


  • Foundation bolting & cripple wall bracing
  • Beam/joist replacement or reinforcement
  • Roof structure tie-ins for solar upgrades
  • Soft-story reinforcement for multifamily buildings
  • Load-bearing wall removal with structural redesign
  • Seismic retrofitting for older buildings or SB 721 compliance


Time to Complete


  • Small-Scale Retrofits: 1–3 weeks
  • Full Structural Upgrades: 1–3 months (depending on scope)


Cost Range:


  • Seismic/Code Retrofits: $10,000–$75,000
  • Major Structural Redesigns: $100,000–$500,000+


Pricing Disclaimer: Cost ranges are estimates only. Final pricing will vary based on your specific project size, roofing materials, and site conditions. A written proposal will be provided after inspection.


Financing Options:

 

Progress-based billing available;

consultation with engineers and city programs for retrofit incentives


Let’s Strengthen Your Structure the Right Way.


TAG Roofing & Solar has helped property owners across San Diego meet seismic codes, upgrade aging systems, and protect their buildings for decades.


Call now to schedule a structural walkthrough or request a proposal tailored to your property’s needs.

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Key FAQs

  • Is a retrofit required for older buildings?

    Often yes—especially if you’re upgrading for occupancy changes, seismic safety, or resale.

  • Do you work with structural engineers?

    Absolutely. We follow stamped plans and offer referrals to top-rated engineering firms.

  • Will we need to vacate during retrofits?

    Not always. For many projects, we can stage work to minimize business or tenant disruption.

  • Can this be combined with other upgrades?

    Yes. Many clients combine structural work with roofing, solar, or tenant improvement projects for cost efficiency.

Trust TAG Roofing & Solar to protect your building with structural expertise, code compliance, and construction leadership. We don’t just build — we future-proof.

Had as good an experience as you could ask for, courteous and thorough. and reasonably priced.

Richard J.