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Helping San Diego Homeowners Add Space Without Moving
If your home feels too small but you do not want to move, a second story addition may be the right next step. IL Total Design & Build helps San Diego homeowners plan, design, permit, and build second story additions that feel connected to the existing home.
We help with second floor additions, upstairs bedroom additions, primary suite additions, home office additions, family room additions, and larger structural home projects. Our team looks at your property, your house layout, your roofline, your goals, your budget, and what can be built before construction starts.
As a local second story addition contractor in San Diego, we handle the process under one roof. That includes planning, design, permit help, construction, and project coordination from start to finish. If you want to add extra space without giving up yard area, building vertically may be the right decision.


We Handle Design, Permits, and Construction
A good second story addition should not feel like it was added later. It should match the home, improve the layout, and make daily life easier. That takes careful planning, clear drawings, permit knowledge, and a construction team that understands how to build up on an existing structure.
IL Total Design & Build can help you understand if adding a second story makes sense for your San Diego home. We can review your lot, existing foundation, rooflines, utilities, water connections, building codes, and city requirements before the project moves forward.
Our goal is simple. We help you add more space with less confusion, fewer handoffs, and one San Diego design build team responsible for design and construction. When comparing a contractor near you, choose a team that can explain the process, protect your budget, and deliver a second floor addition that feels right.
Second Story Addition Services in San Diego
Our Second Story Addition Build Process
Free Consultation
We review your property, listen to your goals, and explain what type of second story addition may be possible. This is the first step if you want to build up but need clear guidance before starting.
Most consultations take 30 to 45 minutes. You leave with a clearer picture of what may work for your home, property, schedule, and budget.
Book NowPlan & Design
Our in house design team creates a layout that fits your home, your needs, and local building rules. This may include floor plans, structural planning, staircase planning, and permit ready drawings.
Design and planning under one roof means fewer handoffs, clear communication, and a smoother second story addition process.
Learn MorePermits & Construction
Once the plans are ready and permits are approved, our crew starts construction with steady communication. We keep the construction process organized so you know what is happening next on the job site.
You get a clear scope of work, project updates, and a respectful team focused on doing the work the right way, with attention to detail and strong craftsmanship.
View ProjectsFinal Walkthrough
Your new second floor is completed, reviewed, and ready to use. A well planned second story addition can give your family more comfort, more function, and more long term property value.
A completed second story addition can make your home feel larger, more useful, and better suited to the way you live.
Get StartedSee Our 2 Story Addition Portfolio
Our portfolio includes second story additions in San Diego, bedroom additions, primary suite additions, room additions, home additions, and major remodel work across San Diego County. See how we help homeowners turn existing homes into spaces that work better for daily life.
Areas We Serve
IL Total Design & Build helps homeowners across San Diego and nearby communities plan, permit, and build second story additions. Whether you need more living space for family, guests, work, or long term property value, our team can help guide your project from design to construction.
Second Story Addition Tips
Read helpful articles about permits, design, construction, second story additions, home additions, renovation planning, and major home remodel projects in San Diego.
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Coastal ADU Builder in San Diego: Permits & 2026 Rules
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Our Location
IL Total Design and Build is located in San Diego, CA, and helps homeowners across San Diego County with second story additions, bedroom additions, primary suite additions, home additions, and full home remodel projects. From design and permits to construction, our team helps you plan your project clearly and move forward with confidence.
- IL Total Design and Build
- 9655 Granite Ridge Dr #200, San Diego, CA 92123
- (619) 404-0125
Second Story Addition Questions From San Diego Homeowners
Thinking about adding a second story to your home? Here are simple answers about design, permits, construction, second floor planning, and how IL Total Design & Build helps from start to finish.
We help San Diego homeowners plan, design, permit, and build second story additions. Our team handles the process from the first property review to final construction, so you do not have to manage a separate designer, architect, permit help, and builder.
We help with full second floor additions, upstairs bedroom additions, primary suite additions, home office additions, room additions, and larger design and build projects.
Yes. We review your property, existing structure, layout, access, roofline, utilities, and specific needs. This helps us explain what may be possible before you spend time and money moving deeper into the project.
Yes. Permit support is part of our process. We help prepare plans, coordinate permit steps, review basic project details, and guide your second story addition through the required reviews before construction begins.
It can be a strong option when you need more room but want to keep your yard, patio, or outdoor area. It is not always the most inexpensive choice, but it can create a lot of value when the home, structure, and layout are a good fit.
The timeline depends on the size of the second floor, design, permits, materials used, structural work, and construction scope. During your in home consultation, we can explain the main steps and give you a more realistic schedule.
Cost depends on the size, design, structure, utilities, finishes, bathroom needs, stair location, and permit requirements. We start with a property review and estimate so you can understand the likely budget before moving forward.
You work with one local team for design, permits, and construction. That means fewer handoffs, better customer service, and one group responsible for helping your second story addition move from idea to final walkthrough. We care about client satisfaction, careful planning, and a clean finish.











