Home Addition Contractors San Diego
Add more space to your home with one local team for design, permits, and construction, from the first idea to the final walkthrough.
Get Free ConsultationWhat Homeowners Say About the Process
Addition and remodel clients describe clear planning, careful design, and communication through complex home projects.
“Rummy took our vision and refined it into something beautiful and cohesive. Her architectural design made the new space blend seamlessly with the rest of the house.”
Ben S. · Home addition design
“This was not a simple cosmetic project. It was a complex build with structural changes, multiple levels, and a lot of moving parts in a coastal zone.”
David Lee · Major remodel permit
“Rummy is fantastic. She has great ideas and communicates well and efficiently. Her recommendations were spot on for making our project better than we had anticipated.”
Carrie House · Whole home remodel
Helping San Diego Homeowners Add More Living Space
If your home feels too small but you do not want to move, a home addition may be the right next step. IL Total Design and Build helps San Diego homeowners plan, design, permit, and build additions that feel connected to the existing home.
We help with room additions, bedroom additions, second story additions, primary suite additions, home office additions, family room additions, and larger structural home projects.
As a local home addition contractor in San Diego, we handle the process under one roof, including planning, design, permit help, construction, and project coordination from start to finish.
We Handle Design, Permits, and Construction
A good home addition should not feel like it was added later. It should match the home, improve the layout, and make daily life easier.
Connected to the Existing Home
We review your lot, existing space, rooflines, utilities, building codes, and city requirements before the project moves forward.
More Space Without Moving
We help you add space with less confusion, fewer handoffs, and one San Diego design build team responsible for design and construction.
Ready to Build More Space?
Tell us about your property and we’ll help you understand what’s possible.
Home Addition Services in San Diego
Expand the existing home with additional living space designed around your property and daily life.
Home Addition
Add more space to your home with a custom home addition designed around your property, your family, and the way you want to live.
Room Addition
Create a new room for family, work, guests, or daily living with a room addition designed to fit your current home and needs.
Bedroom Addition
Add a new bedroom, primary suite, guest room, or bedroom with bathroom to make your home more comfortable and useful.
Second Story Addition
Add a second floor or extend upward when you need more living space but want to keep your yard, patio, and backyard area intact.
Master Suite Addition
Build a private master suite with the space, comfort, and layout your home is missing.
Garage Addition
Add a new garage or expand your current garage with a design that works with your home, property, and needs.
Our Home Addition Process
A clear process helps the addition move from early planning to construction with fewer surprises.
Free Consultation
We review your property, listen to your goals, and explain what type of home addition may be possible.
Plan and Design
Our in-house design team creates a layout that fits your home, your needs, and local building rules.
Permits and Construction
Once the plans are ready and permits are approved, our crew starts construction with steady communication.
Final Walkthrough
Your new space is completed, reviewed, and ready to use.
Build More Space Without Moving
Stay in the home you already love and create the extra square footage your family needs.
A completed addition can make your home feel larger, more useful, and better suited to the way you live.
Start Today
See Our Home Addition Portfolio
Our portfolio includes home additions in San Diego, second story additions, room additions, garage additions, ADUs, and major remodel work across San Diego County.
Primary Suite Addition and Remodel
A planned primary suite addition and remodel for a South Park home.
Home Addition in University City
A home addition project designed around the existing property and outdoor layout.
Second-Story ADU Over an Existing Home
A planned second-story ADU project designed to add living space above an existing structure.
Areas We Serve
IL Total Design and Build helps homeowners across San Diego and nearby communities plan, permit, and build home additions.
Our San Diego Location
IL Total Design and Build is located in San Diego, CA, and helps homeowners across San Diego County with home additions, room additions, second story additions, bedroom additions, ADUs, garage conversions, and full home remodel projects.
- IL Total Design and Build
- 9655 Granite Ridge Dr #200, San Diego, CA 92123
- (619) 404-0125
Home Addition Questions From San Diego Homeowners
Thinking about adding more space to your home? Here are simple answers about design, permits, construction, second story additions, room additions, and how IL Total Design and Build helps from start to finish.
What does IL Total Design and Build help with?
We help San Diego homeowners plan, design, permit, and build home 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.
Start Your Home Addition Project
Tell us about your home and we’ll help you understand what may be possible.
Start Today