San Diego’s Trusted Design & Build Firm for ADUs, Remodeling & New Construction

Golden Coast Builder is your premier choice for ADU services, new home developments, remodels, and complete design-build management in San Diego. With unmatched craftsmanship and a focus on innovation, we deliver top-tier construction services tailored to your vision. From planning and permitting to final execution, we make building simple, efficient, and stress-free.

A Legacy of Quality and Commitment in San Diego

Golden Coast Builder is a full-service construction and project management firm rooted in San Diego. We specialize in Accessory Dwelling Units (ADUs), kitchen remodels, room additions, and custom home developments. Our design-build approach ensures seamless communication and consistent quality from start to finish. We take pride in being among the best ADU builders in San Diego, known for our precision, transparency, and efficiency. Whether you’re expanding your living space or starting from the ground up, Golden Coast Builder is your trusted construction partner.

Our process is smooth, transparent, and built around your needs—from concept to completion.

Expert solutions for modern living, crafted with precision and care to bring your dream home or space to life.

ADU Services in San Diego

Looking to build an Accessory Dwelling Unit (ADU) in San Diego? Golden Coast Builder specializes in full-service ADU construction, from concept and permitting to completion. As trusted ADU builders in San Diego, we help homeowners unlock their property’s potential through detached, attached, or garage-conversion ADUs. Whether you’re searching for the best ADU contractors in San Diego or need expert guidance on ADU planning and zoning, we’ve got you covered. Our ADU services are tailored for efficiency, compliance, and long-term value. With deep knowledge of local regulations and a passion for innovative design, we deliver ADUs that enhance both function and property value.

New Development Construction in San diego

Golden Coast Builder leads the way in new construction homes in San Diego, offering comprehensive housing development services designed for modern living. Our team manages all aspects of your project, from land acquisition and permitting to vertical construction. We’re known for delivering on-time and on-budget across a range of general construction services. Whether you're launching a multi-home project or a custom estate, our design-build construction expertise ensures efficiency at every step. Trust our professionals to navigate San Diego planning and development standards and bring your new home vision to life with quality, sustainability, and lasting style.

Addition Remodel Services in San Diego

Need more space without moving? Our room addition services in San Diego offer a seamless way to expand your home. From second-story builds to full-room extensions, Golden Coast Builder is the go-to addition remodel company in the area. We specialize in integrating new square footage while maintaining your home’s original charm. Whether you're adding a bedroom, office, or sunroom, we handle it all — including design, permits, and construction. Our home addition services are tailored to San Diego’s zoning rules and your family’s lifestyle, making us a trusted choice for homeowners seeking smart, high-quality expansions.

Kitchen Remodeling in San Diego

A kitchen remodel can transform the heart of your home. Golden Coast Builder delivers stunning results with our affordable kitchen remodeling services in San Diego. Whether you’re after a sleek, modern layout or a warm, traditional feel, we bring your vision to life with custom cabinetry, lighting, countertops, and more. As one of the top kitchen remodeling companies in San Diego, we offer complete solutions including kitchen design, space optimization, and structural improvements. From concept to completion, our kitchen remodel contractors work closely with you to ensure a beautiful, functional space that enhances both daily life and resale value.

Design, Build & Management in San Diego

Golden Coast Builder offers expert design-build construction management in San Diego, providing a unified approach that ensures quality, speed, and cost control. As experienced design-build contractors, we streamline the entire construction process — from architecture and engineering to construction and final walkthrough. Our team delivers smart solutions for both residential and commercial projects, with special expertise in creative design and build projects. Whether you’re remodeling, expanding, or starting from scratch, our project management services ensure your timeline and budget are met with professionalism and transparency. Choose a partner who makes complex projects feel effortless.

we have the expertise and tools to make it happen.

Built on trust, guided by quality, and focused on your satisfaction every step of the way.

San Diego Specialists

With deep roots in San Diego, we understand local building codes, zoning laws, and design trends. Our familiarity with the region helps you avoid delays and ensures every project meets city requirements.

Full-Service Design & Build

We handle everything — architecture, engineering, construction, and management — under one roof. This unified approach delivers greater efficiency, clear communication, and lower risk.

Transparent Process

We provide clear estimates, detailed timelines, and constant updates. With Golden Coast Builder, you always know what to expect — no surprises, just results.

Quality You Can Trust

We use premium materials, hire top-tier craftsmen, and never cut corners. Every project is completed to the highest standards, on time and within budget.

Client Review

Our clients’ words say it best—here’s what homeowners are saying about working with us.

– Karla T.

"In N Out did a phenomenal job on our ADU. The process was smooth, and the results were beyond what we imagined!"

– James & Laura H.

"We had them remodel our kitchen, and we’re blown away. Clean work, great crew, and right on schedule. Highly recommend!"

– Eric D.

"From design to build, they handled everything. We added a room and completely remodeled our bathroom. It looks amazing!"

– Megan R.

"Professional, honest, and detailed. They managed our project from start to finish and kept us updated the whole time."

Ready to build smarter?

Partner with Golden Coast Builder for expert ADU construction, remodels, and new development in San Diego. Contact us today for a free consultation and discover why we’re one of the top design-build firms in the region.

Discover Our Latest Projects

Our Featured Frequently Asked Question

Quick answers to common questions about working with Golden Coast Builder.

Do you handle permits and inspections?

Yes! We manage the entire process including permits, code compliance, and inspections so you don’t have to worry about the paperwork.

Can I stay in my home during a remodel?

In most cases, yes. We work in phases and use dust control measures to minimize disruption to your daily life.

How long does a typical remodel take?

Timeframes vary by project, but we’ll give you a detailed schedule and stick to it, keeping you updated along the way.

Do you provide 3D designs or renderings?

Absolutely. Our design-build service includes visual renderings so you can see your space before construction begins.

Leave a Message For Us

Ready to build, remodel, or create your dream space? Our team is here to help every step of the way. Reach out for a free consultation, project estimate, or to simply ask a question—we’d love to hear from you.

About Company

At Golden Coast Builder, we believe great construction starts with great relationships. As a full-service residential contractor, we specialize in high-quality ADUs, new home builds, additions, remodels, and design-build services.