Do you build on client-owned land?

Yes, Capricorn Concepts Construction specializes in building custom homes on client-owned land throughout San Antonio and the Texas Hill Country, including Spring Branch, Canyon Lake, and New Braunfels.

How much does it cost to build a custom home in San Antonio?

Costs vary depending on size, finishes, and site conditions, but most custom homes fall within a wide range per square foot. We provide detailed estimates early in the process to help clients plan accurately.

Can I modify a floor plan or bring my own?

Yes. Clients can bring their own plans, choose from existing floor plans, or fully customize a design to fit their land and lifestyle.

What areas do you serve?

We serve San Antonio and the Texas Hill Country, including Spring Branch, Canyon Lake, and New Braunfels.

Do you build ADUs or guest houses?

Yes, we design and build ADUs, guest houses, casitas, pool houses, and other specialty structures.

Custom Home Builder in San Antonio & Texas Hill Country

Capricorn Concepts Construction is a custom home builder specializing in build-on-your-lot homes, architecturally detailed residences, and high-quality construction. We work with clients in Spring Branch, Bulverde, Boerne, Fredericksburg, Wimberley, Gruene, Canyon Lake, New Braunfels, San Antonio and surrounding areas to create fully custom homes tailored to their land, lifestyle, and long-term goals.

Construction of a building's foundation with workers and construction equipment working on the site, surrounded by scenic green landscape and cloudy sky.

Why Choose Capricorn Concepts?

We are a hands-on, boutique custom home builder.

Unlike volume builders, we take on a limited number of projects at a time. This allows for a higher level of quality, direct builder involvement, better communication throughout the process and no missed deadlines.

Custom Home Pricing

Custom home costs vary depending on size, finishes, and site conditions. Factors such as land slope, utilities, and architectural complexity all impact pricing.

We provide detailed, transparent estimates early in the process so clients understand the full scope of their project before construction begins.

Check out our Cost to Build a Custom Home in San Antonio (2026 Guide)

If you can dream it, we can make it happen. From fully custom homes to tiny backyard office spaces - we are here to help. Every project we take on is designed around your land, your lifestyle, and how the space will actually be lived in.

Our custom homes include:

Build-on-your-lot homes
Luxury custom homes with high-end finishes and architectural detail
Custom homes designed for sloped lots and challenging terrain
Indoor-outdoor living spaces built for the Texas climate

Modern house with stone exterior and dark metal roof, surrounded by desert landscape with cacti and desert plants, under a cloudy sky.

PERRYVILLE

3-4 BED | 3 BATH | 4 CAR GARAGE
3,283 SQ FT

A modern white farmhouse with a black metal roof, situated in a rural landscape with mountains in the background. The house has a front porch with wooden supports and outdoor seating, surrounded by shrubs and gravel driveway.

CRESTWOOD

4 BED | 3.5 BATH | 4 CAR GARAGE
3,680 SQ FT

Black modern house with steep roof, large glass front entrance, surrounded by well-manicured lawn and tropical plants, with the ocean and sailboat in the background.

WINDY SHORES

3 BED | 3 BATH | 3 CAR GARAGE
3,104 SQ FT
OPTIONAL WALKOUT BASEMENT

Modern farmhouse with a large garage and a porch, surrounded by a fenced garden with rocks, plants, and desert landscaping, in a rural setting with trees and open fields.

Modern house with a large tree in the front yard, stone landscaping, and a gravel driveway under a clear blue sky.

WHALEN FLATS

4 BED | 2 BATH | 3 CAR GARAGE
1,982 SQ FT

SPRING BRANCH RESIDENCE

5 BED | 3.5 BATH | 3 CAR GARAGE
3,766 SQ FT

Build On Your Lot

Many of our clients already own land or are planning to purchase property. We work with homeowners building on private land, acreage, and more complex homesites throughout the region.

During the planning phase we evaluate:

• Site access

• Utilities

• Topography

• Drainage

• Permitting requirements

A house under construction with a brown shingled roof, wrapped in Tyvek HomeWrap, situated on a concrete foundation, surrounded by trees and construction materials.

Capricorn Concepts Construction custom home build starting to take shape.

If you’re considering a new build project, we can help you evaluate your property, clarify your goals, and determine the right path forward.

House under construction on elevated foundation with wooden framing and roofing trusses, dirt ground, some trees in background, partly cloudy sky.

Construction photos shown on this page document a custom home built by Capricorn Concepts on a challenging slope and are shared with permission from the homeowner.