Custom Casitas San Antonio

San Antonio Casita Builder

A Custom Casita Built for Your Property and Your Life

WH Builders designs and constructs custom casitas across San Antonio and the Hill Country — self-contained structures for guests, family, or rental income, built to last.

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2019
Founded
6+
Years Experience
5.0 ★
Google Rating
8+
Cities Served

More Than a Guest House — A Smart Investment

A custom casita is a fully independent accessory dwelling unit — complete with its own entrance, living space, kitchen, and bath. WH Builders has been building casitas across San Antonio, Boerne, New Braunfels, and surrounding Hill Country communities since 2019, handling everything from zoning review to final finish-out.

Whether you’re planning housing for family, a private retreat for guests, or a long-term rental unit, we deliver a structure that adds lasting value to your property — built with the same craftsmanship as our custom homes.

How It Works

Simple, transparent, and built around you.

1

Free Phone Consultation

We start with a 60-minute call to understand your goals, your lot, and your budget — and to walk you through zoning and permitting requirements for your area.

2

Site Evaluation and Design

Our team visits your property, assesses placement, utilities, and access, then delivers a custom design with full itemized pricing — no surprises.

3

We Build and Deliver

We manage permits, construction, and all finish-out. You get regular updates and a direct line to your project manager from start to turnover.

What Our Clients Say

5.0 ★ on Google — here’s why homeowners trust WH Builders.

★★★★★

“Jose and his team built exactly what we envisioned. They kept us in the loop every step of the way and finished on schedule. Couldn’t be happier.”

— Art Guzman
Verified Google Review
★★★★★

“WH Builders handled our project with professionalism we rarely see. Their attention to detail and commitment made this a seamless experience.”

— Theresa Valdez-Perez
Verified Google Review
★★★★★

“Fantastic work — came in on budget, finished early, and the quality is outstanding. I’ll be calling them again for our next project.”

— Jen H.
Verified HomeAdvisor Review

The WH Builders Promise

We treat every structure like it’s our own. That means honest pricing, clear communication, quality materials, and a team that shows up when we say we will. No surprises. No runaround. Just results you’re proud of.

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Common Questions

What exactly is a casita?

A casita is a self-contained accessory dwelling unit (ADU) — typically a separate structure on your property with its own entrance, living space, bathroom, and kitchen or kitchenette. It’s fully independent from the main home.

Do I need a permit to build a casita in San Antonio?

Yes, ADUs require permits. WH Builders handles the entire permitting process — including zoning review, plans submission, and city inspections — so you don’t have to navigate it yourself.

Can I rent out my casita?

Yes. Many of our clients build casitas specifically for long-term or short-term rental income. We’ll build it to code and advise on design choices that maximize rental appeal and durability.

How long does it take to build a casita?

Most casita builds take 3–6 months from permit approval, depending on size and finishes. We’ll give you a realistic timeline after evaluating your property during the consultation.

What does the $150 voucher cover?

The $150 voucher is applied toward your project costs when you book and complete a free consultation. It’s our thank you — no strings attached.

Our Work

Built with care. Finished with pride. Every single time.

Custom Casita
Custom Home
Outdoor Living

Book Your Free Consultation

Pick a time that works for you — we’ll call you to discuss your casita project and apply your $150 voucher toward your build.