Detached ADUs (new construction)
ADU Construction San Diego
Build an Accessory Dwelling Unit (ADU) to maximize your property's potential. Licensed ADU specialists with expertise in San Diego regulations.
Types of ADUs We Build in San Diego
From garage conversions to custom detached units, we build all types of ADUs
What San Diego Homeowners Are Saying...
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Our deck was rotting and it was past time to retire it for good. Tal and his team was one of a few local companies we had come out to give an estimate and idea of their skill level. He listened to and what we wanted, and when he gave his recommendations and they were great for what we wanted...Read More »a week ago ran bashri
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Mercury Builders completely transformed our outdated bathroom into a clean, modern space. Professional, fast, and detail oriented. We highly recommend them!a month ago Sun Barak
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Mercury builders was great and very professional. I got a recommendation from a friend and couldn’t be happier with the results. Tal is great to work with and got everything done within the said timeline. Plus he presented all options clearly. Would recommend mercury builders to anyone!3 months ago Liam K
Ready to Build Your ADU?
Get expert guidance on ADU construction and a free consultation for your San Diego property.
Why Build an ADU in San Diego?
ADUs offer incredible flexibility & benefits for San Diego homeowners.
Rental Income
Possibly generate $1,000-$4,000+ monthly rental income with San Diego ADUs.
Permit Expertise
We handle all ADU permits and navigate San Diego's streamlined process.
Turnkey Construction
Complete ADU construction from design to move-in ready.
Start Your Project Today
Ready to transform your space?
Get in touch with our team for a free consultation & project estimate.
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