
Global Building Solutions takes on California's compliance-driven commercial work, the insurance- and code-driven jobs most builders avoid, from roofing and coatings to seismic, solar, and insurability rewiring. Every project runs under one license and one accountable team.
Global Building Solutions is the licensed California construction company behind a family of specialist brands. Every project is executed under our one license, by one accountable team.
The brands, from commercial roofing and coatings to insurability rewiring, are how we reach the owners and managers who need that specific work. Pull the permits, pass the inspection, and leave the property better than we found it.

Insurability rewiring for older homes and multifamily, from permits to paint, so a property passes inspection and keeps its insurance.
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Our proprietary inspection app. Brokers, agents, and property managers enter what they see on site and get instant scope and cost to upgrade legacy electrical, no truck roll.
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Seismic retrofits and SB 721 balcony inspections that protect commercial properties and keep them insurable.
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Solar and storage for commercial properties that cut energy costs and raise net operating income, installed end to end.
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Commercial roofing and roof coatings that extend roof life and cut energy costs, a smarter alternative to full replacement.
Learn more →Beyond our specialized brands, Global Building Solutions is a licensed general contractor.
If your project sits outside the scope of one of our brands, bring it to us anyway. We review every project case by case and issue a detailed bid with the scope, assumptions, and exclusions defined up front, so there are no surprises once the work starts.
Tell us about your projectEvery brand in the family works the same way. One licensed team on every job, crews trained and vetted to the same standard, and clear, line-item pricing you can actually read. It is how a homeowner in San Francisco and a property manager with a full portfolio get the same quality of work, whichever door of the family they came through.
In 2023, families were losing their home insurance at the closing table over decades-old wiring, just days from moving in. We found a way to fix the wiring and save the sale, then kept going. Roofing, solar, seismic, and compliance, the commercial and residential work that keeps California property safe, insurable, and worth owning. Today we complete 100 to 125 projects a year, and we are still growing.
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GBS was professional, fast, and handled everything. I didn't lift a finger. The tax credit alone made it worth it.
Whether you have a property to build, a portfolio to protect, or a partnership to explore, start here. Tell us what you need and we will point you to the right team in the family. No obligation, and a real person gets back to you fast.
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