Custom Home Builder in San Antonio, Texas

Building luxury homes in San Antonio and the Texas Hill Country since 1998.

McNair Custom Homes has spent more than 25 years earning a reputation that speaks louder than any advertisement. One family, one home, one story at a time. If you’re ready to build something extraordinary, you’ve found your builder.

Start the Conversation

25+ Years Building in
San Antonio

The Platinum Rule
We Listen First

Simple Contracts
No Surprises

Real People Answer
Your Calls

San Antonio’s Custom Home Builder – Built on Reputation

John McNair and Jack McNair Talking to Client

John McNair didn’t set out to build houses. He set out to build the kind of experience that homeowners deserve…and couldn’t find anywhere else.

Since 1998, McNair Custom Homes has crafted luxury custom homes across San Antonio and the Texas Hill Country, from modern architectural statements to timeless Hill Country classics. Every home is different. Every client is different. That’s exactly the point.

We follow what we call The Platinum Rule: it’s not enough to treat people the way you’d want to be treated – we treat our clients the way they want to be treated. That means listening before suggesting, guiding without dictating, and delivering without excuses.

The result? Clients who move in as customers and leave as friends.

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Why San Antonio Families Choose McNair Custom Homes

Over Two Decades of San Antonio Expertise

Most builders in San Antonio come and go. McNair Custom homes has been here since 1998 – through market swings, shifting trends, and evolving neighborhoods. Our deep roots in this city mean we know the land, the communities, the permitting process, and the subcontractors who show up and do the job right. That institutional knowledge protects your investment.

The McNair Experience™
Your Vision, Our Process

Our proven three-step process – Discuss It, Design It, Build It – was designed to eliminate the anxiety that so often comes with custom home building. You’ll always know where you are in the process, what’s coming next, and who to call. No guesswork. No runaround.

Simple Contracts That Respect Your Intelligence

You won’t find 10,000 words of fine print in a McNair Custom Homes’ contract. We set clear expectations, establish firm budgets, and we stick to them. Building a custom home is a major life decision – your contract should feel like a handshake, not a legal trap.

Competitive Pricing Without Compromising Quality

Luxury doesn’t have to mean paying for someone else’s overhead. McNair Custom Homes keeps its operation focused, its team tight, and its pricing honest. Dollar for dollar, apples to apples, we’ll show you what you get – and why it’s worth every cent.

Craftsmanship That Outlasts the Warranty

Every home out there comes with a warranty because it’s expected. Our homes focus on quality because we believe in it. You still get the warranty you expect, but there’s so much more to it than that. The tradespeople who build your home have worked with us for years. They care about the work, not just the paycheck – and it shows in every detail.

Support from People Who Know Your Name

When you call after move-in, you won’t reach a call center. You’ll reach us – the same staff, the same family, the same contractors who built your home. That’s not a policy. That’s who we are.

Custom Home Building Services in San Antonio

Build On Your Lot in San Antonio

Already own land? McNair Custom Homes specializes in build-on-your-lot projects throughout San Antonio and the surrounding Hill Country. We’ll conduct a full site analysis, walk you through design possibilities suited to your lot, and manage every phase of construction from permit to final walk-through.

Your lot. Your home. Our commitment.

Available Homes and Move-In Ready Builds

Not sure you want to wait 12 to 18 months? Browse our available homes – select homes built in top San Antonio communities that are complete or near completion. These homes carry the same quality and customization as any McNair Custom Homes project.

Learn About Build On Your Lot

View Available Homes

Custom Floor Plans and Design Collaboration

Every home built by McNair Custom Homes begins with a conversation about you – how you live, how you entertain, how you want to feel when you walk through your front door. We work with a curated group of talented architects and designers, or yours, to translate that conversation into a home plan that’s entirely original.

Don’t have an architect? We’ll help you find the right fit – or connect you with our in-house designer.

Our Architect Partners Include:

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

How We Build Your Custom Home in San Antonio

Step 1
Discuss It
It starts with a real conversation. We’ll talk through your vision, your lot, your budget, your timeline, and your lifestyle. We’ll review financing options, preferred home styles, special features, and everything that makes your project uniquely yours.
Design It
With your vision clear, our architectural and design process begins. You’ll be part of every significant decision – from floor plan development to finish selections. Our purchasing team builds detailed estimates so you know exactly what you’re committing to before construction ever begins.

Step 2
Step 3
Build It
Permits. HOA approvals. Site prep. Framing. Finishes. Every phase is managed with consistent communication and rigorous attention to detail. From the on-site kickoff meeting to the “blue tape” walk-through and closing day – you’re never left wondering.

Start the Process Today

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San Antonio Neighborhoods and Communities Where We Build

McNair Custom Homes has built throughout San Antonio and the Texas Hill Country – in established luxury communities and private lots alike.
Below are some of the neighborhoods where our homes currently stand.

We’ve built in more communities than we can list here – if you have a lot anywhere in the greater San Antonio area, Boerne, or the Texas Hill Country, reach out. Chances are, we’ve built nearby.

What San Antonio Homeowners Say About McNair Custom Homes

“McNair Custom Homes has built two homes for us; in 2002 and our current residence in 2015. If we decided to build another home, McNair would be our builder because of our confidence in the quality and the professional service during the sales contract, design, construction, and after moving in.”

Enrique and Hortencia

Recent Custom Homes Built in the San Antonio Area

109 Bridgewater Drive

11216 Ensor Street

234 Majestic Bluff

View Our Full Portfolio

Building San Antonio Homes and Relationships Since 1998

Meet the McNair Team

John McNair started this company with one goal: give San Antonio homebuyers the experience they deserved. Not the experience that was easiest for the builder. Not the experience that maximized margins at the expense of quality. The experience they deserved.

That founding philosophy is still the operating philosophy. It’s why many of John’s best clients became his close friends. It’s why our phone gets answered by the same people long after your home is finished. It’s why Building Homes | Building Relationships isn’t just a marketing tagline – it’s just an accurate description of what happens here.

We’re not a production builder. We’re not a volume operation. We are McNair Custom Homes, and we are building a generational legacy – one home, one family, one story at a time.

Ready to Build Your Custom Home in San Antonio?

Whether you’ve been dreaming about this for years or just started exploring, the conversation starts here. Tell us about your vision – your lot, your timeline, your style – and we’ll show you what The McNair Experience™ looks like in action.

Or call us directly: (210) 920-4265

📍 21252 Gathering Oak, #200 | San Antonio, TX 78260

Frequently Asked Questions About Building
a Custom Home in San Antonio

Q: How long does it take to build a custom home in San Antonio?

A: Most custom home builds with McNair Custom homes take between 12 and 18 months depending on complexity, lot conditions, permitting timelines, and custom features. We discuss realistic timelines during our initial consultation so you can plan confidently.

Q: Can McNair Custom Homes build on a lot I already own in San Antonio?

A: Absolutely. Build-on-your-lot projects are a core part of what we do. We’ll evaluate your site, discuss design options suited to the property, and manage the entire process.

Q: What makes McNair Custom Homes different from other custom home builders in San Antonio?

A: Experience since 1998, a genuinely transparent contract process, long-term relationships with the best local tradespeople, and a commitment to answering your calls long after move-in. We build homes and relationships – and both are built to last.

Q: What style of custom homes does McNair Custom Homes build in San Antonio?

A: We build across the full spectrum – contemporary modern, Texas Hill Country, transitional, and everything in between. That’s what custom home building is all about. We work with your architect or help you find one, and we follow your lead on style.

Q: What neighborhoods does McNair Custom Homes build in?

A: We’ve built throughout San Antonio and the Texas Hill Country – The Dominion, Pecan Springs, Cantera Hills, The Canyons at Scenic Loop, and many more. We can build wherever your lot is located.

Custom Home Builder in San Antonio, Texas

25+ Years Building in
San Antonio

The Platinum Rule
We Listen First

Simple Contracts
No Surprises

Real People Answer
Your Calls

San Antonio’s Custom Home Builder – Built on Reputation

Why San Antonio Families Choose McNair Custom Homes

Over Two Decades of San Antonio Expertise

The McNair Experience™
Your Vision, Our Process

Simple Contracts That Respect Your Intelligence

Competitive Pricing Without Compromising Quality

Craftsmanship That Outlasts the Warranty

Support from People Who Know Your Name

Custom Home Building Services in San Antonio

Build On Your Lot in San Antonio

Available Homes and Move-In Ready Builds

Custom Floor Plans and Design Collaboration

How We Build Your Custom Home in San Antonio

Step 1

Discuss It

Design It

Step 2

Step 3

Build It

San Antonio Neighborhoods and Communities Where We Build

What San Antonio Homeowners Say About McNair Custom Homes

Recent Custom Homes Built in the San Antonio Area

109 Bridgewater Drive

11216 Ensor Street

234 Majestic Bluff

Building San Antonio Homes and Relationships Since 1998

Ready to Build Your Custom Home in San Antonio?

Let’s Discuss It...

Frequently Asked Questions About Building
a Custom Home in San Antonio

Reputation is Everything

McNair Custom Homes

Important Information

Areas We Serve

Custom Home Builder in San Antonio, Texas

25+ Years Building inSan Antonio

The Platinum RuleWe Listen First

Simple ContractsNo Surprises

Real People AnswerYour Calls

San Antonio’s Custom Home Builder – Built on Reputation

Why San Antonio Families Choose McNair Custom Homes

Over Two Decades of San Antonio Expertise

The McNair Experience™Your Vision, Our Process

Simple Contracts That Respect Your Intelligence

Competitive Pricing Without Compromising Quality

Craftsmanship That Outlasts the Warranty

Support from People Who Know Your Name

Custom Home Building Services in San Antonio

Build On Your Lot in San Antonio

Available Homes and Move-In Ready Builds

Custom Floor Plans and Design Collaboration

How We Build Your Custom Home in San Antonio

Step 1

Step 2

Step 3

San Antonio Neighborhoods and Communities Where We Build

What San Antonio Homeowners Say About McNair Custom Homes

Recent Custom Homes Built in the San Antonio Area

109 Bridgewater Drive

11216 Ensor Street

234 Majestic Bluff

Building San Antonio Homes and Relationships Since 1998

Ready to Build Your Custom Home in San Antonio?

Let’s Discuss It...

Frequently Asked Questions About Buildinga Custom Home in San Antonio

Reputation is Everything

McNair Custom Homes

Important Information

Areas We Serve

25+ Years Building in
San Antonio

The Platinum Rule
We Listen First

Simple Contracts
No Surprises

Real People Answer
Your Calls

The McNair Experience™
Your Vision, Our Process

Frequently Asked Questions About Building
a Custom Home in San Antonio