ADU Construction in Petaluma

Comprehensive Construction Solutions

Transform your property into a multi-generational haven or income-generating asset with professionally constructed Accessory Dwelling Units. Hilario Construction designs and builds ADUs for rentals, family housing, or guest accommodations that maximize your property's potential. Our expertise in California ADU regulations, setbacks, and energy codes ensures compliance while delivering efficient, turnkey units. Market analysis shows ADUs can generate $2,000-4,000 monthly rental income while increasing property values by 20-30% in desirable markets. We deliver projects that combine smart space planning with modern finishes throughout Petaluma and surrounding areas.


Regulatory Compliance Experts

Petaluma's housing market benefits significantly from ADU development, as rental demand continues growing while housing inventory remains limited throughout the region. Our projects span Santa Rosa, Windsor, and Petaluma, where we've mastered the complex regulatory landscape that governs accessory dwelling construction. We navigate permitting processes efficiently while ensuring every unit meets current energy codes and safety requirements. Build your ADU with confidence — request your design estimate today. Each project maximizes property value through thoughtful design that complements existing structures while providing independent living functionality.


Turnkey Development Services

• California ADU regulation compliance for hassle-free approval 

• Energy-efficient designs that minimize operational costs 

• Smart space planning optimized for Petaluma's lot configurations 

• Modern finishes that attract quality tenants or family members 

• Turnkey construction from permits through final inspection  


Your ADU investment provides multiple benefits including rental income potential, multigenerational living options, and substantial property value increases. Housing studies indicate that properties with legal ADUs sell 25% faster than comparable homes without additional units. We ensure your Petaluma ADU project delivers maximum return through expert construction, regulatory compliance, and design excellence that stands the test of time.