ADU Construction
Add value and living space with custom ADUs and backyard homes built to California code.
Accessory Dwelling Units—often called ADUs, granny flats, casitas, or in-law suites—are one of the most popular home additions in San Diego. They offer extra living space, rental income opportunities, multi-generational living solutions, and a major boost in property value. At Coast Home Remodeling, we specialize in designing and building high-quality, affordable ADUs that are tailored to your property, lifestyle, and long-term goals.
As a woman-owned, locally operated contracting company, we understand the unique needs of San Diego homeowners. Whether you’re planning to create a private suite for family members, a rental unit for passive income, or a fully independent backyard home, our experienced team provides start-to-finish ADU construction with transparency, quality, and craftsmanship you can trust.
Why Build an ADU in San Diego?
San Diego is one of the most ADU-friendly regions in California, making now the perfect time to invest in one. With rising housing demand, updated zoning laws, and increasing rental prices, ADUs have become a smart solution for homeowners who want:
Extra living space for aging parents, adult children, or guests
Rental income through long-term tenants or short-term stays
Higher property value (ADUs consistently increase resale appeal)
A private home office or studio separate from the main house
A cost-effective way to add square footage without major structural changes
ADUs can transform unused land or underutilized interior areas into functional, beautiful living spaces — all while building long-term financial and lifestyle flexibility.
Coast Home Remodeling
Our ADU Construction Services
We provide end-to-end ADU solutions, including:
Architectural design & space planning
Permit assistance & code compliance
Electrical, plumbing & HVAC installation
Foundation & framing
Roofing, siding & exterior work
Windows, doors & insulation
Kitchenettes, bathrooms & interior finishes
Flooring, lighting & final touches
We ensure that every ADU is built to meet California building codes, energy efficiency standards, and your personal expectations for comfort and style.
trust as foundation
Why Choose Coast Home Remodeling for Your ADU?
Choosing the right contractor is the most important part of a successful ADU project. Here’s why San Diego homeowners trust us:
Woman-owned, local expertise with years of hands-on experience
Licensed, bonded & insured professionals
Transparent pricing and detailed project planning
On-time, on-budget delivery
Dedicated project manager for smooth communication
5-year warranty on all labor and installation
Personalized, design-forward approach
We treat your property with respect, communicate clearly, and deliver high-quality work that stands the test of time.
No hidden fees, just fair pricing.
Licensed & Insured
Sustainable and energy-efficient.
Free Estimates
Our team
Our experienced team includes skilled tradespeople, project managers, and office staff who are passionate about what they do. We take pride in clear communication, respectful job sites, and meticulous attention to detail — from the initial consultation to the final walk-through.
We’re not just contractors — we’re your remodeling partners.
Proudly Woman-Owned
As a woman-owned business in a traditionally male-dominated industry, Coast Home Remodeling brings a fresh perspective and a commitment to quality that goes beyond the blueprint. We’re proud to support diversity in the trades and continue to break barriers for future generations of women in construction.
Community-Focused. Client-Driven. Results You Can Trust. We’re proud to be part of the San Diego community — and even prouder that most of our business comes from referrals and repeat clients. We don’t just remodel homes — we build relationships, one project at a time.
Coast Home Remodeling
Financing & Flexible Options
We understand that ADU construction can be a big investment. That’s why we offer flexible financing options to help make your project more affordable. Whether you’re ready to start now or just exploring your options, we’ll work with you to create a plan that fits your timeline and your budget.






Start Your ADU Project With a Free Consultation
Building an ADU is one of the smartest investments you can make—and we’re here to make the process simple, stress-free, and affordable. Whether you’re ready to break ground or just exploring possibilities, our team will answer your questions and help you understand your options.
📞 Call us today to schedule your free consultation and estimate — or fill out our quick contact form, and we’ll be in touch within one business day.