Room additions and ADUs (including JADUs) are a smart, practical way to increase space, add comfort, and boost property value. Whether you’re adding a rental unit, home office, guest suite, or new bedroom, these upgrades support both lifestyle and investment goals. With strong planning and a skilled team, the entire project becomes efficient and stress-free.
Lemon Grove homes often feature classic suburban layouts, family-friendly designs, and spacious yards—making them ideal for room expansions and ADUs.
We provide strong local expertise, organized planning, and clear communication. Lemon Grove residents trust us for detailed designs, accuracy, and a smooth project process.
We understand your goals, assess your space, and build a plan that fits your needs and budget.
Our team prepares detailed 3D models, layouts, and engineered plans tailored to Lemon Grove’s home styles.
We finalize drawings, ensure regulation 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:
Clear previews of your new space.
Accurate layouts, elevations, and measurements.
Engineered designs focused on safety and stability.
Full coordination for wiring, plumbing, HVAC, and equipment.
Complete plans 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 offer full design, 3D planning, and engineering services for room additions, ADUs, and JADUs tailored to Lemon Grove homes. Contact us today for your free consultation and start expanding your home confidently.
The cost comparison between adding an addition and building an Accessory Dwelling Unit (ADU) depends heavily on your specific property and goals. Generally, a simple bump-out addition can be less expensive per square foot as it often utilizes existing utilities and foundation. However, a detached ADU, while potentially having higher upfront costs for new foundations and separate utility connections, creates a distinct, rentable asset that can generate significant income and increase your property value more substantially. Key factors include local permit fees, site accessibility, and the condition of your main home. 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 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 at least five years. This program aims to increase affordable housing stock and help homeowners offset the significant upfront costs of ADU development, making it a powerful tool for addressing the state's housing crisis.
The cost comparison between building an ADU (Accessory Dwelling Unit) on-site versus buying a prefabricated unit depends heavily on project specifics. Generally, prefab ADUs can offer lower initial costs and faster installation due to factory-controlled construction, potentially reducing labor expenses and material waste. However, a custom site-built ADU, while often more expensive and time-consuming, provides greater design flexibility to match your main home and lot constraints, which can increase property value. Key factors include local permit fees, site preparation costs (like foundation and utility connections), and your long-term goals. A detailed cost-benefit analysis with a professional is crucial, as local regulations and site conditions significantly impact the final price for either option.
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 final price include foundation work, utility connections, material choices, and local permit fees. A detached new construction ADU often sits at the higher end of this spectrum. For a detailed breakdown of costs, design considerations, and the permitting process, we recommend reading our internal resource, All You Need to Know When Building Accessory Dwelling Units. Proper planning with a qualified design-build firm is crucial for an accurate budget.
For homeowners in Lemon Grove, California, adding a room or constructing an Accessory Dwelling Unit (ADU) or Junior ADU (JADU) is a strategic way to increase living space and property value. The process involves careful planning, adherence to local zoning codes, and securing the necessary permits from the City of Lemon Grove. Key considerations include lot size, utility connections, and ensuring the design complements the existing home. Working with a licensed design-build firm ensures a seamless process from concept to completion, managing structural integrity, energy efficiency, and compliance with all state and local regulations. For a detailed guide on navigating these projects, see our internal article Room Addition / ADU (JADU) Construction in Lemon Grove.
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