Room additions and ADUs (including JADUs) give homeowners the ability to create more space, add income potential, and upgrade comfort without moving. Whether you want a rental ADU, guest suite, or creative workspace, these additions help you grow your home with ease. With proper design, the entire process becomes organized and efficient.
Imperial Beach homes feature coastal charm, compact layouts, and beach-town architecture. Whether you’re building a second-story addition or a small ADU, we prepare designs that maximize space and functionality.
We offer coastal home planning experience, clear communication, and reliable architectural design. Homeowners trust our accuracy and professionalism.
We discuss your needs, assess your home, and create a detailed plan tailored to your property.
We prepare engineered plans, 3D visuals, and architectural layouts that match Imperial Beach’s unique style.
We finalize all drawings, verify compliance, and prepare documents for construction.
At Golden Shore Design and Build, we don’t just renovate Houses — we transform them into functional, beautiful spaces tailored to your lifestyle. Here’s why so many homeowners trust us with their Home remodels:
Realistic previews of your new addition.
Detailed layouts, measurements, and elevations.
Fully engineered designs for strength and safety.
Complete planning for wiring, plumbing, HVAC, and lighting.
Fully detailed plans ready for fast approval.
We recently finished a complete kitchen renovation and are very satisfied with our construction and renovation firm. From the initial design consultation through to the final walk-through, the staff at this company displayed a remarkable level of professionalism and knowledge. Our project manager kept us fully apprised of the progress through daily updates and was very responsive to all of our inquiries. The staff were very considerate, on time, and maintained a remarkably clean construction site, causing little disruption to our daily routine. The workmanship is of the highest quality, and they completed the project right on time and within the agreed-upon budget with no surprises.
Professional builders providing neat finishes and smooth project coordination.
The remodel on our place included a few tricky parts but this team knew exactly what they were doing. Their design sense made the layout flow better than it ever has. It feels like a real upgrade in terms of value.
I brought them in for a full home remodel and the whole experience felt smooth and straightforward. Their design ideas actually made the renovation feel exciting instead of stressful. You can tell the builders care about a quality build from start to finish.
I hired them for a residential remodel, and I’m blown away by the results. The design process was smooth and collaborative, which made the whole project stress-free. These guys really know how to deliver a great renovation.
My bathroom and kitchen renovation turned out strong across the board. Their remodel contractor kept communication easy and never made things confusing. The quality build shows and the place feels refreshed in the best way.
I had this business remodel two bathrooms and both turned out perfect. They made sure I was comfortable while the work was being done. The results speak for themselves.
Their team was thorough, explaining the issue and the best solution without pushing unnecessary work. The repair was done on time, and our home feels solid again highly recommend their expertise!
I recently hired Golden Shore Design and Build to paint my kitchen cabinets, and I couldn’t be happier with the results! From start to finish the team was professional, punctual, and incredibly detail-oriented. They took the time to explain the process, offered helpful color suggestion, and made sure every step was done right.
The transformation is amazing – my kitchen looks brand new! The finish is smooth and flawless, and they left everything clean and tidy once the job was done. I really appreciated their respect for my home and the care they put into their work.
If you’re considering giving your cabinets a fresh new look, I highly recommend Golden Shore Design and Build. They exceeded my expectations, and I’d gladly work with them again.
CG Escondido
We added a family room to the back of our house and this team handled everything from permits to finish work. They made sure the new space blended perfectly with the existing structure. Super happy with the result and the process.
We deliver complete planning and design services for room additions, ADUs, and JADUs tailored to Imperial Beach. Contact us to schedule your free consultation.
The cost comparison between adding an addition and building an Accessory Dwelling Unit (ADU) depends heavily on your property and goals. Generally, a simple bump-out addition can be less expensive per square foot as it often utilizes existing home systems. However, a detached ADU, while potentially having a higher initial cost for new foundations and utilities, creates a separate, income-generating asset that can significantly increase your property's overall value. Key factors include local permit fees, utility connection costs, site accessibility, and the complexity of tying into your existing home's structure. For a detailed breakdown of costs, benefits, and planning considerations, we recommend our internal resource: All You Need to Know When Building Accessory Dwelling Units.
The $40,000 grant in California is primarily a reference to the CalHFA ADU Grant Program. This initiative provides forgivable loans of up to $40,000 to qualified homeowners to cover pre-development costs associated with constructing an Accessory Dwelling Unit (ADU) or Junior ADU (JADU) on their property. Eligible costs include impact fees, plan check fees, and other upfront soft costs. The loan is forgiven if the ADU is rented to a low- or moderate-income household for at least five years. This program is a key tool to address the state's housing shortage by incentivizing affordable rental housing creation. Homeowners should verify current funding availability and specific eligibility criteria directly with the California Housing Finance Agency (CalHFA) or through a participating lender, as program details can evolve.
The cost to build a 500 sq ft Accessory Dwelling Unit (ADU) in California varies significantly based on location, design, and site conditions. On average, you can expect a range from $150,000 to $300,000 or more. This translates to a typical cost per square foot of $300 to $600. Key factors influencing the price include foundation work, utility connections, material choices, and local permit fees. Detached ADUs often cost more than attached or garage conversions due to additional site work. For a detailed breakdown of costs, design considerations, and the permitting process, we highly recommend reading our internal resource, All You Need to Know When Building Accessory Dwelling Units. Professional planning and a clear budget from the outset are crucial for a successful project.
The cost comparison between building an ADU (Accessory Dwelling Unit) and buying a prefab unit depends heavily on project specifics, but prefab options often have a lower initial price point. A traditional stick-built ADU offers maximum customization to your lot and existing home but involves higher labor costs, longer timelines, and more variable expenses due to site work, permits, and potential unforeseen conditions. A prefabricated ADU, constructed off-site in a controlled factory environment, typically provides a more predictable, faster, and sometimes lower base cost due to efficient material use and assembly. However, final costs converge when factoring in site preparation, foundation work, utility connections, and finishing, which are required for both. A detailed budget analysis with a professional is essential, as local permit fees, site accessibility, and your customization needs will ultimately determine the most cost-effective path for your property.
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