Home Additions in San Antonio, TX
Seamless, high-quality additions designed to fit your lifestyle and your home

More Space, Better Flow, Lasting Value
When you love your home but need more room, a well-planned addition can make all the difference. At Wade Caldwell Construction, we build custom home additions that feel like they’ve always been part of your house. Whether you’re adding a new primary suite in Hollywood Park or creating a spacious family room in Bulverde, our team works closely with you to get the layout, finishes, and functionality just right. We coordinate everything — design, permitting, construction — to ensure your addition blends seamlessly with your existing structure.
Frequently Asked Questions About Home Additions
Curious about what to expect? Here are answers to some of the most common questions homeowners ask about building a home addition.
- What types of additions do you build?expand_more
- We handle a wide range, including primary suites, family rooms, guest suites, home offices, and second-story expansions, all designed to match your existing home.
- How long does a home addition take?expand_more
- Most additions take 3 to 6 months, depending on size, complexity, and permitting timelines. We’ll walk you through every step before construction begins.
- Will the addition match the style of my current home?expand_more
- Yes. We carefully select materials, rooflines, and architectural details to ensure the new space looks and feels like it belongs.
- Do I need architectural plans before we start?expand_more
- Not necessarily. We can work with existing plans or help develop them with our design and drafting partners as part of the planning phase.
Our Custom Process
Looking to Add to Your Home? Tell Us About It.
View Our Recent Project Transformations
Popular Upgrades & Features
Many homeowners also choose to include these upgrades when investing in a home addition project:

Home Addition Cost Guide
Avoid budget surprises and get a clear picture of what your project might really cost. Our Remodeling Cost Guide gives you the insights you need to start smart and stay on track.
- Pricing estimates for home addition projects
- What’s included at each pricing level, so you know what to expect
- Price ranges that reflect real-world projects — not generic ballpark numbers
Where We Work
Wade Caldwell Construction proudly serves homeowners throughout San Antonio and the surrounding Hill Country. With deep roots in the region and a commitment to quality over quantity, we focus on delivering exceptional remodeling and renovation work in the area’s most established neighborhoods. Whether it’s a kitchen remodel in Alamo Heights or a whole home renovation in Boerne, we bring trusted craftsmanship and hands-on service to every project.
Contact us to see if your project is a good fit; we’re happy to talk through your location and goals.
Our Service Area
- Alamo Heights
- Terrell Hills
- Olmos Park
- Hill Country Village
- Hollywood Park
-
Fair Oaks
- Shavano Park
- Castle Hills
- Stone Oak
- Dominion
- Cordillera Ranch
- Boerne
- Bulverde
- New Braunfels
- North Central San Antonio
- Timberwood Park

What Our Clients Think
"Perfect results on my project; Warren was my contractor and now my friend. Never an issue he could not fix. Great subs, and above and beyond follow-up before and after the project ended. Would recommend to everyone I know and would hope to have another project with Warren. I always told Warren that he may have bigger projects and clients than me, but no one is happier."
Peter H.

What Our Clients Think
"I have been through several remodeling projects over the many years. This was perhaps the most complicated since we had to retrofit the house for an elevator. Warren is an excellent problem solver who worked through every obstacle. He communicates every step of the way and responds to texts and phone calls within a reasonable amount of time. I needed this remodel to go smoothly, and Warren made it happen. Results are great."
Lincoln Heights Client
Let’s Talk About Your Project
Your vision deserves the right team to bring it to life
We make it easy to get started with a simple conversation about your goals, budget, and timeline. You’ll get honest guidance and a clear next step toward making your home work better for you.