Room additions and ADUs (including JADUs) are one of the best ways to add living space, increase comfort, and improve long-term property value. Whether you want a rental ADU, a luxury guest suite, or an expanded living area, these additions help you grow your home without relocating. With expert planning, the process becomes efficient and stress-free.
La Jolla homes emphasize luxury coastal architecture, open interiors, and high-end finishes. Whether you’re expanding a primary suite or adding an ocean-view ADU, our designs match La Jolla’s premium home style.
We specialize in premium coastal architecture, precise planning, and excellent communication. La Jolla homeowners trust our organized, high-quality approach.
We understand your goals, study your home layout, and prepare a custom plan that suits your vision.
We create precise architectural plans, engineered layouts, and 3D renderings tailored to La Jolla’s upscale architecture.
We finalize all drawings, ensure code compliance, and prepare everything 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:
High-end 3D previews showcasing your new luxury space.
Accurate room layouts, elevations, and measurements.
Safe and fully compliant framing and structural calculations.
Complete coordination for lighting, HVAC, wiring, and plumbing.
Fully detailed plans designed 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 provide complete planning, 3D design, and engineering for room additions, ADUs, and JADUs tailored to La Jolla’s high-end homes. Schedule your free consultation today.
The cost comparison between adding an addition to your main house and building a detached Accessory Dwelling Unit (ADU) is complex. Generally, a simple bump-out addition can be less expensive per square foot as it leverages existing utilities and foundation. However, a detached ADU, while often having a higher initial cost due to new foundations and separate utility connections, can offer superior long-term value through rental income and increased property value. The cheaper option depends entirely on your property's layout, local zoning, and project goals. For a detailed breakdown of costs, benefits, and key considerations, we recommend reading our internal article, All You Need to Know When Building Accessory Dwelling Units.
The $40,000 grant in California typically refers 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, planning, design, soil tests, and permit applications. The loan is forgiven if the ADU construction is completed and the unit is occupied by a low- or moderate-income tenant for a minimum of five years. This program aims to increase affordable housing stock and assist homeowners with the often-prohibitive upfront costs of ADU development. It's crucial to check current program guidelines, as funding is limited and administered through approved local partners.
The cost to build a 1-bedroom ADU in San Diego typically ranges from $150,000 to $350,000, with significant variation based on size, design, and site conditions. Key cost drivers include foundation work, utility connections, permitting fees, and material choices. A detached new construction ADU generally costs more than converting an existing garage. It is crucial to budget for soft costs like architectural plans, engineering, and city permits, which can add 15-25% to the total. For a detailed breakdown of costs, timelines, and the specific requirements for San Diego, we recommend reviewing our internal resource, Room Addition / ADU (JADU) Construction in San Diego. Working with a design-build firm experienced in local ADU ordinances is essential for accurate budgeting and navigating the approval process efficiently.
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 site-built ADU typically ranges from $200,000 to $400,000+ in many markets, as it involves custom design, extensive on-site labor, and potential utility connections. A prefabricated ADU, delivered as modular sections or a complete unit, can start between $100,000 and $250,000, offering faster installation and more predictable pricing by reducing labor and construction time. However, total costs for both converge when factoring in site work, foundations, permits, and utility hookups, which are required regardless of the method. The cheaper option ultimately depends on your property's conditions, local permit fees, and the level of customization desired.
Building an Accessory Dwelling Unit (ADU) in La Jolla for rental purposes is a strategic investment, given the high demand for housing. The process requires navigating specific local zoning laws and building codes. Key steps include securing a pre-approved ADU plan from the city, ensuring the design complements the main residence, and obtaining all necessary permits. Construction must meet California's stringent energy efficiency and safety standards. For a rental, consider durable, low-maintenance finishes and separate utilities to simplify management. Partnering with a local design-build firm experienced in La Jolla's regulations is crucial for a smooth project that maximizes your property's value and rental income potential.
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