Transform Your Home with a Room Addition
Home Addition Contractor Get Ready to Transform Your Home
Get the larger space by adding a room that suits your specific needs! Increase your home’s value and even turn this room addition into a source of extra income!
Transform Your Home with a Room Addition
Room Addition Contractor Get Ready to Transform Your Home
Get the larger space by adding a room that suits your specific needs! Increase your home’s value and even turn this room addition into a source of extra income!
300+ five-star reviews
300+ five-star reviews
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Reasons for a Room Addition
San Diego's Top Rated Room Addition General Contractor
Are you thinking of building a home addition? Eco Home Builders is a design-build company – that means we can help you visualize your space, design the layout, select materials, and build with ONE TEAM.
Our room additions upgrade your living space and enhance the living space. Regardless of whether you’re redesigning your home or want to increase your home’s value, a home expansion is a financially savvy and powerful approach to change your home. We’ll deal with the entire cycle, from permits to designing, to completion of the project.
Are you thinking of building a home addition? Eco Home Builders is a design-build company – that means we can help you visualize your space, design the layout, select materials, and build with ONE TEAM.
Utilize Your Space
ADD A BEDROOM FOR YOUR GROWING FAMILY
CREATE AN ADDITIONAL BATHROOM
Bathroom Addition With Bathtub & Walk In Shower
Master Suite Inspiration: Luxury Lounge Ideas
BUILD A MASTER SUITE FOR YOUR HOME
Kitchen Expansion - Making a Kitchen Larger During A Remodel
Frequently Asked Questions
How much does a room addition cost in San Diego?
The cost of a room addition in San Diego depends on its size, whether it is a ground-level or second-story addition, the foundation and structural work, the utility connections (electrical, plumbing, heating and cooling), and the level of finishes. Adding a bathroom or kitchen usually costs more than adding a bedroom because of plumbing and fixtures. Design and permit fees belong in the budget too. Since these factors vary for every house, a written estimate and timeline after an in-home visit is the reliable way to get a number. Call Eco Home Builders at 619-919-1121 to schedule a free in-home estimate.
Do I need a permit for a room addition in San Diego?
Yes. The City of San Diego requires a building permit for any room addition, because adding square footage changes the structure, the utilities, and often the setbacks (the required distance between a building and the property line). The city reviews the plans and inspects the work at set stages. Eco Home Builders is a design-build company, which means it handles the permit process from design through completion.
How long does a room addition take?
A room addition typically takes several months from design to final inspection, though the exact time depends on the size of the addition, the permit review schedule, and material availability. Design and permitting happen before construction starts, so the build itself is only one part of the total timeline. You receive a clear schedule with your estimate, and daily site oversight by a project manager helps keep construction on track.
Should I build a room addition or an ADU?
Choose a room addition when you want more space that is part of your main home, such as a bedroom, primary suite, or family room. Choose an accessory dwelling unit (ADU), a separate self-contained home on your property with its own kitchen and bathroom, when you want a private space for family, a tenant, or a guest. An addition connects to the existing house and shares its kitchen and entry, while an ADU has its own entrance and can be attached or detached. Your lot size, budget, and goals decide which one fits. Eco Home Builders builds both, and you can compare them on a free consultation.
Is a second-story addition or a ground-level addition better?
A ground-level addition is often simpler when your lot has enough space, while a second-story addition keeps your yard but requires an engineer to confirm that the existing foundation and framing can carry the added weight. Setbacks and lot coverage limits can rule out a ground-level addition on a smaller lot. In the City of San Diego’s Coastal Zone, no building or addition may exceed 30 feet in height under the Proposition D coastal height limit, which can limit a second story.
What types of room additions does Eco Home Builders build?
Eco Home Builders builds bedrooms, primary (master) suites, family rooms, kitchen expansions, bathroom additions with tubs or walk-in showers, walk-in closets, and both first-story and second-story additions. Each one is designed to blend with your existing home so the new space looks like it was always part of the house.
Is a room addition worth it compared to moving?
A room addition lets you stay in your neighborhood and home instead of paying selling costs, moving costs, and buying a different house. It works best when your lot can support the extra space and your home’s value supports the investment. It may not be the better choice when the lot is too tight or the added space would push the home far above other homes in the neighborhood. A feasibility review at the start helps you decide with real information.