HOME ADDITION

SAN DIEGO

Our Home Addition Services

We are a home addition contractor specializing in renovations and remodels throughout San Diego County. Gary Faith Construction is among the top home addition contractors San Diego trusts for quality and reliability. Our experienced team can add a garage, bathrooms, kitchens, patio, office, or other rooms to your home. We'll work closely with you to make sure your home addition fits your vision, lifestyle, and budget. We proudly serve all of San Diego including La Jolla, Del Mar, Pacific Beach, and Hillcrest. Whether you have a small or large home addition project - we're here to help you out!

Garage Addition San Diego

Garage Additions

Expand your home's potential with our garage addition services, available throughout San Diego. Whether you’re looking to increase storage, create a workshop, or add extra living space, our team is here to help. Our home addition San Diego services ensure your garage addition enhances both functionality and aesthetics. We can work with to make sure it aligns with what you're imagining, whether you're looking for a garage to be added to your home, expanded, or converted. We're committed to quality craftmanship and attention to detail to guarantee it integrates with your existing structure. We'll transform your garage into a useful and versatile place.

Room Addition San Diego

Room Additions

Enhance your living space by hiring room addition contractors in San Diego. Whether you need a new bedroom, home office, bathroom, or expanded living area, our team of experienced San Diego room addition contractors will bring your vision to life with a custom solution tailored to your family’s needs.  As families grow, additional bedrooms and bathrooms become essential for privacy, comfort and convenience.  A room addition can serve various purposes, such as a nursery, playroom, home office, gym, guest room, or den. We also build spacious living areas with open-concept designs with great rooms that combine the kitchen, dining, and living areas, creating a cozy, inviting space for the entire household.


For those seeking a home office remodel San Diego style, we create functional and inspiring workspaces tailored to your needs. Home office remodels or guest room additions can also add natural space and functionality to a home.


Investing in a room addition in San Diego, CA is a smart way to create more usable living space while increasing your home's value in one of Southern California's most competitive real estate markets. Regardless of how you want to expand your home, reach out to our home addition contractors in San Diego and we'll give you a free estimate for your remodeling project.

Patio Porch Addition San Diego

Patio, Porch, & More

Home additions in San Diego, CA can extend beyond your interior spaces, creating beautiful outdoor areas that enhance both your lifestyle and property value. Add more living space with a new patio or porch. 


Perfect for relaxing or hosting gatherings, these additions make your backyard more enjoyable. Whether you want a cozy porch or a spacious patio, we’ll design and build it to fit your home. Expand your outdoor living area with our patio and porch additions. We also specialize in adding custom features like decks, pergolas, fire pits, and more. 


Our San Diego home additions are designed to seamlessly blend indoor and outdoor living, helping homeowners maximize comfort, functionality, and year-round enjoyment of their property. Great for enjoying the sunny weather and watching the Padres game.

San Diego's Home Addition Contractors

At Gary Faith Construction, we have proudly served as home addition contractors in San Diego since 2007, helping clients expand their living spaces and realize their home improvement dreams. Our commitment to craftsmanship and selection of high-quality materials ensures that every home addition in San Diego reflects our clients' visions. With a home addition approach that emphasizes communication between our clients, the owner, and our designers, we create an environment that guarantees each San Diego home addition project exceeds our client's expectations. Whether you're looking to add a new room, extend your living area, add an extra bedroom, or build a custom space, our expert team is dedicated to making your San Diego home addition experience seamless and rewarding.

Our Home Addition Process

1. Consultation

The first step of the home addition process is the free consultation to assess scope of work, personal preferences and budget.

2. Estimate

Next, we will provide you a detailed written estimate that includes the various elements and budget for your home addition in San Diego.

3. Project Plan

We work with designers to create your home addition project plans, and coordinate timelines so you know the length of the project.

4. Construction

We start construction on your home addition in San Diego, and communicate our daily progress as we work toward completion.

5. Completion

Our bathroom project is completed with a final walkthrough, and your 100% satisfaction.

San Diego Home Addition Projects

Canata Addition Project

San Diego Home Addition

Our San Diego home addition builders designed and built the living space to include a living room, bathroom, and laundry.

Kestrel Home Addition

Home Addition San Diego

This second-story addition totaled 1,300 square feet and included two extra bedrooms, two bathrooms, a spacious kitchen, laundry area and loft space.

Vista La Nisa Home Addition

San Diego Home Addition from Contractor

This home addition in San Diego included extending the laundry room and more cabinets to add extra space and increase functionality.

  • FAQs


  • How much does a home addition cost in San Diego?

    The cost of a home addition in San Diego depends on the size of the project, the type of addition, materials, and permitting requirements. Smaller room additions typically cost less than second-story additions or whole-home expansions. We provide free, detailed estimates so you know exactly what to expect before construction begins.


  • Do I need a permit for a home addition in San Diego?

    Yes. Most home additions in San Diego require building permits to ensure the project complies with local building codes and zoning regulations. Our team handles the permitting process and works with designers and local agencies to help keep your project moving smoothly from planning through construction.

  • How long does a home addition take to complete?

    The timeline for a home addition depends on the size and complexity of the project. Smaller room additions may take a few months, while larger additions or second-story expansions typically require more time for design, permitting, and construction. During your consultation, we'll provide a project timeline and keep you updated throughout every phase of the build.