SHO Sullivan · Henry · OggeroResidential Design · Houston
Begin a Design
A Sullivan Henry Oggero custom home at dusk, Houston
Est. MCMLX — Houston, Texas
Since 1960 · A 65-Year Practice

The homes Houston
remembers are designed,
not just built.

Sullivan, Henry, Oggero & Associates — an award-winning residential design firm shaping the great custom homes of the greater Houston area, and beyond, for three generations.

View the Work → Our Legacy
65
Years of Practice
5×
Street of Dreams
1000s
Homes Designed
#1
Houston's Best Custom Design
The Firm
A quiet
authority in
residential
design.

For sixty-five years, Sullivan Henry Oggero has done one thing with singular devotion — design the custom home. We listen, and we draw in real time as a family describes the life they imagine. The result is architecture that feels inevitable — rooms that hold light, proportion that ages well, and a home that a family keeps for generations.

Meet the partners →
Selected Work

Exteriors, interiors & urban.

Greater Houston & beyond
Exterior
Piney Point Estate01 / EXT
 Interior
Loggia & Hearth02 / INT
 Exterior
Memorial Modern03 / EXT
 Interior
The Great Room04 / INT
 Urban
Row & Court05 / URB
 Interior
Kitchen, Fully Composed06 / INT
The Legacy

One firm, handed down with its standards intact.

1960
The Founding
Incorporated in Houston. In 1970 it becomes Harold H. Clothier & Associates — a name behind homes in the city's most enduring neighborhoods.
1972
John L. Sullivan Jr.
A gifted young designer who draws as clients speak. Made partner; the firm becomes Clothier/Sullivan and its reach spreads across Texas and the country.
1979
Robert Henry
Joins the firm, partner by 1997. A certified building designer and steward of the craft — TIBD, AIBD, NCBDC.
1991
Bat Oggero
Texas A&M Architecture, Honor Society. A rare ability to meet a client, instantly, on a human level. Partner in 2004, today President.
Today
The Next Hands
Trey Sullivan and Raina McChristian carry the practice forward — land planning, 3D visualization, and the same devotion to the client's vision.
✦  PRISM Awards✦  Texas Star Awards✦  National American Living Awards✦  Five-time Street of Dreams✦  ASID Home Shows✦  Houston's Best Custom Home Design — GHBA✦  Houzz Awards ✦  PRISM Awards✦  Texas Star Awards✦  National American Living Awards✦  Five-time Street of Dreams✦  ASID Home Shows✦  Houston's Best Custom Home Design — GHBA✦  Houzz Awards
The Partners

The people who hold the pencil.

A partnership built over decades — each principal joining young, learning the craft, and earning their name on the door.

President

Bat Oggero

Partner since 2004

Texas A&M College of Architecture, Honor Society. Connects with a client instantly and personally.

Chief Operating Officer

Robert Henry

With the firm since 1979

Certified building designer; member of TIBD, AIBD & NCBDC. A lifelong devotion to architecture.

VP, Operations

Trey Sullivan

In the office since 1994

Specializes in land planning and multi-urban, city-scale projects. Third generation of the Sullivan name.

Junior Partner

Raina McChristian

Joined 2012

CAD and 3D modeling; works closely with clients to help them see — and feel — the home before it exists.

What We Do

A complete design practice.

01
Custom Home Design
From the first conversation to the final sheet — bespoke residences designed around how a family truly lives.
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02
Renderings & 3D Animation
Photoreal exteriors, interiors and walkthrough animation so you experience the home long before ground breaks.
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03
Urban & Land Planning
Multi-unit, infill and city-scale planning led by decades of experience in the Houston market.
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04
Remodels & Additions
Thoughtful expansions and renovations that honor a home's bones while transforming how it lives.
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Begin

Design the home your family
keeps for generations.

Tell us about the life you want to live. We'll help you draw it — the way we have for Houston since 1960.

Start the Conversation → Explore the Portfolio