Expert ADU Construction & Garage Conversions in Antelope, CA
GBG Construction Inc. turns your backyard or garage into a high-value living space. From Sacramento County permits to final walkthroughs, we handle the entire build so you don't have to.
Licensed California General Contractor #1071343
Why Antelope Homeowners Choose GBG Construction
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Local Expertise: We navigate Sacramento County’s specific zoning for Antelope, ensuring your project meets all setbacks and utility requirements.
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2026 Compliance: Our team stays ahead of new California housing laws (like SB 543) to maximize your buildable square footage and waive unnecessary fees.
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Speed & Accuracy: We use professional-grade estimating tools to provide realistic quotes that stay on budget.
Our ADU Specializations
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Garage-to-ADU Conversions: Our signature service—transforming underutilized garages into modern studio apartments or rental units.
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Detached Backyard Homes: Custom-built units up to 1,200 sq. ft., perfect for multi-generational living or passive income.
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Junior ADUs (JADUs): Efficient 500 sq. ft. additions built within your existing home's footprint.
The GBG Build Process
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Site Consultation: We evaluate your Antelope lot for ADU feasibility.
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Permit Management: We fast-track your application through Sacramento County’s 15-day review process.
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Quality Construction: Licensed, bonded, and managed
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by local experts who know the Roseville and Antelope neighborhoods.