Tenant Improvements (TI) – San Diego County

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Tenant Improvements (TI)

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Commercial Tenant Improvements in San Diego – Office & Retail Build-Outs


Whether you're retrofitting an office, upgrading a space for a new tenant, or completing lease-required improvements, our team ensures your build-out meets all functional needs, brand standards, and code requirements—with minimal disruption and maximum quality.


Why Choose TAG for Commercial Tenant Improvements?


  • Licensed General Contractor experienced in Class A–C building renovations
  • Strong relationships with building inspectors, property managers, and city planners
  • Full-service interior/exterior TI, including ADA upgrades, MEP, and finish work
  • Timely permitting, space planning, and expert code compliance
  • Flexible scheduling to minimize business downtime
  • Proven portfolio of office, retail, and flex space TI


What to Expect When Hiring TAG


  • Site Visit & Needs Assessment: We walk your space, review lease requirements, assess MEP systems, and align your goals with budget and timeline.
  • Design & Planning Support: Need help visualizing the space? We can partner with your architect or bring in our own team to develop clear plans.
  • Itemized Proposal & Phased Schedule: You receive a detailed scope of work (framing, flooring, MEP, finishes, etc.) along with a proposed schedule by trade.
  • Permit Procurement & Coordination: We secure all required permits, ADA documentation, and coordinate directly with landlords or property management for logistics.
  • Construction & Finishing: TAG mobilizes crews and executes the build-out efficiently—whether you're operational or temporarily vacated.
  • Final Walkthrough & Turnover: We complete punch list items, provide warranty documents, and deliver a closeout package ready for lease compliance or tenant move-in.


Project Timelines


  • Light Buildouts: 2–6 weeks
  • Full Office/Retail Renovations: 2–4 months


Cost Ranges


  • Small-Scope TI: $20,000–$75,000
  • Full-Scope TI: $100,000–$500,000+


Pricing Disclaimer: All pricing is estimated and varies by site conditions, lease terms, and finish level. A detailed written proposal is provided after inspection.


Financing Options


  • Staged progress billing
  • Coordination with property owners for cost-sharing or reimbursement


All financing is subject to approval. We help facilitate the right structure for your project’s financial plan.


Commercial Tenant Improvements Done Right — On Time, On Budget.


From offices to retail storefronts, TAG Roofing & Solar delivers code-compliant, professionally managed build-outs across Greater San Diego.

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Key FAQs

  • What are common tenant improvements?

    Walls, partitions, lighting, flooring, breakrooms, restrooms, electrical upgrades, ADA compliance, HVAC, signage, and millwork.

  • Who pays for TI—the landlord or the tenant?

    It depends on your lease. We work with both parties and can assist in executing shared-cost or tenant-funded improvements.

  • Can TAG work with our architect or designer?

    Yes. We integrate seamlessly with your existing team or offer full in-house design-build capabilities.

  • Are there quiet hours or off-hour options for active businesses?

    Absolutely. We’re experienced in working around active operations with phased schedules, night shifts, and weekend work.

TAG Roofing & Solar brings experience, professionalism, and polish to every tenant improvement project. Let’s create a space that performs as well as it looks.

All of the employees of this company were courteous, informative and very helpful. The work was done efficiently and quickly.

Olivia C.