Your Trusted ADU Builder in Coronado, California
Completed Home Improvements SD

Why Choose Us?
At Completed Home Improvements SD, we are Coronado’s premier experts in designing and building high-quality Accessory Dwelling Units (ADUs). Whether you’re envisioning an elegant guest cottage, a rental unit to generate income, or a private retreat for family, our experienced team delivers custom and prefab ADUs that enhance your property’s charm and value. With a deep understanding of Coronado’s island elegance and strict local regulations, we ensure a seamless process from initial vision to final construction, tailored to your sophisticated lifestyle.
Our ADU Services
We offer a full suite of ADU construction services crafted to blend with Coronado’s unique coastal and historic aesthetic:
Custom ADUs: Design a bespoke ADU that reflects the timeless elegance of your Coronado home, with options for detached or attached units.
Prefab ADUs: Choose from our high-quality, efficient prefabricated designs, including studio, 1-bedroom, and 2-bedroom layouts, ideal for island living.
Garage Conversions: Transform your underutilized garage into a luxurious living space with a modern kitchen and bathroom, perfect for Coronado’s upscale neighborhoods.
Permitting Assistance: We handle all permitting complexities, ensuring full compliance with Coronado’s stringent zoning and building codes.
Consulting & Design: From 3D renderings to selecting materials that echo Coronado’s coastal sophistication, we guide you through every design decision.
Our team’s expertise in Coronado’s ADU regulations guarantees your project is completed on time, within budget, and in harmony with the island’s distinctive character.
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Coronado’s Pre-Approved ADU Program
Streamline your project with Coronado’s Pre-Approved ADU Program. We offer pre-approved plans ranging from 484 sq ft to 1,000 sq ft, designed to meet local zoning and building standards while complementing Coronado’s iconic architectural style. Available plans include:
Studio or 1-bedroom (484 sq ft)
2-bedroom, 1-bath (644 sq ft)
2-bedroom, 2-bath (851 sq ft)
2 or 3-bedroom, 2-bath (1,000 sq ft)
These pre-approved plans expedite permitting and ensure compliance with Coronado’s regulations. Contact us to explore these plans or customize them to match your property’s unique island aesthetic.