San Antonio Custom Home Builder

From contemporary residences to timeless Hill Country estates, McNair creates one-of-a-kind homes around each homeowner’s needs, property, and architectural preferences.
Ready to get started? Call (210) 920-4265

Building Homes. Building Relationships. Since 1998.

John McNair founded McNair Custom Homes to provide a more personal, transparent homebuilding experience. That same philosophy guides us today: listen first, offer experienced guidance, and keep the homeowner at the center of every decision.

Build On Your Lot in San Antonio

Have land without a home? We build custom residences on privately owned lots throughout San Antonio and the Texas Hill Country.

Before design begins, we evaluate the characteristics that can shape your home, including topography, drainage, utilities, orientation, views, and community requirements.

Your land. Your vision. Your McNair home.

Available, Move-In Ready Homes

A fully custom build isn’t the only way to own a McNair home. We also offer select luxury homes that are completed or already under construction in desirable communities around San Antonio and the Hill Country.

Depending on the construction stage, opportunities to personalize your home may still be available.

Why Choose McNair Custom Homes in San Antonio?

Choosing the right San Antonio custom home builder is a decision you should never take lightly. After all, you’re selecting the people who will manage one of the most personal and significant projects of your life.

San Antonio Experience & Proven Craftsmanship

We know the land, the communities, and the trusted craftspeople it takes to build a custom home well.

The McNair Experience™

Our three-step process, Discuss It, Design It, Build It, brings clarity to custom homebuilding while keeping you involved from beginning to end.

Simple Contracts, Clear Expectations

Straightforward contracts establish scope, expectations, and budget from the beginning, so you understand exactly what you’re committing to.

Competitive Pricing Without Compromising Quality

We keep our operation focused and efficient so more of your investment goes where it belongs: into your home.

Craftsmanship & Service Beyond the Warranty

Our commitment to quality continues after move-in, with a team that stands behind its work.

Responsive Support From People Who Know You

When you call McNair, you won’t reach an anonymous call center. You’ll reach people who know you and your home.

San Antonio Custom Homes We’ve Recently Built

Explore a selection of luxury custom homes we’ve completed throughout San Antonio and the Texas Hill Country.

The Values Behind Every McNair Home

Quality

We care about what you can’t see as much as what you can, from the craftsmanship behind the walls to the finishing details completed before move-in.

Communication

We keep homeowners involved, explain what’s happening next, and make sure important decisions are made with the right information.

Reputation

Our name is attached to every home we build. Different architecture, homesites, and families all receive the same commitment to doing what we say we’ll do and meeting the McNair standard.

Architects & Design Partners

Distinctive Drafting and Design
McNair Custom Homes Architectural Team
Design by Gustavo Arredondo
MSA Architecture and Interiors
J Terrian Designs
Oscar Flores Design Studios
Almendariz Design
Studio S Architekts

Already working with an architect or designer? We’re happy to collaborate. Starting with ideas but no plans? McNair can connect you with experienced architectural and design professionals to help turn those ideas into a buildable vision.

San Antonio Neighborhoods and Communities Where We Build

McNair Custom Homes builds throughout San Antonio and the surrounding Texas Hill Country, from established neighborhoods to private acreage and owner-supplied lots.

These are just a few of the areas where McNair has built. Have another homesite in mind? Talk with our team about your property.

Our Custom Home Build Process

The McNair Experience™ organizes custom homebuilding into three clear stages, keeping you involved without leaving you to navigate the process alone.

John Talks to Clients

Step 1: Discuss It

We start with your vision, property, lifestyle, architectural preferences, desired features, budget, and timeline. Together, we establish the priorities that will guide your project.

Designing a House