---
title: "Mainline Group Architecture, Inc. — Architects & Building Designers | Houzz"
canonical_html_url: https://www.houzz.com/professionals/architects-and-building-designers/mainline-group-architecture-inc-pfvwus-pf~1761739207
markdown_url: https://www.houzz.com/md/professionals/pf~1761739207.md
entity_type: LocalBusiness
business_name: "Mainline Group Architecture, Inc."
category: ["Architects"]
image: https://st.hzcdn.com/fimgs/7433a8d5077bffd0_6387-w400-h400-b0-p0--.jpg
address: "9751 Clayton Road, Ladue, Missouri 63124, United States"
latitude: 38.6435
longitude: -90.3792
phone: "(314) 872-3955"
website: http://www.mgarch.net
rating: 0
review_count: 0
followers: 23
last_updated: 2026-09-29
---

# Mainline Group Architecture, Inc.

Original Houzz profile: [Mainline Group Architecture, Inc.](https://www.houzz.com/professionals/architects-and-building-designers/mainline-group-architecture-inc-pfvwus-pf~1761739207)

## Professional summary

- **Primary category:** Architects
- **Location:** Ladue, MO
- **Serves:** Chesterfield, University City, Ballwin, Kirkwood, Webster Groves, Creve Coeur, Clayton, Crestwood, Town and Country, Richmond Heights, Des Peres, Sunset Hills, Ladue, Olivette, Maplewood, Brentwood, Shrewsbury, Glendale, Woodson Terrace, Saint Louis, St Louis
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## About

### Houzz Badges

- 500 Ideabook Saves

Mainline Group Architecture, Inc. proudly produces designs for a wide variety of client needs. We provide innovative design for residential, commercial, business, and educational facilities. Drawing from over a decade of experience in the architectural design field, we bring a creative but sensible vision to our clients. We utilize detailed hand sketches, state-of-the-art computer renderings, and virtual video to allow our clients an accurate preview of what their project will be.

Mainline Group Architecture begins every project by gaining a comprehensive understanding of your needs, opportunities, and constraints inherent in each site. Synthesizing that information with our expertise to create a unique, beautiful, and functional structure is not just a goal, it is our business. Working in a collaborative design style, Mainline Group Architecture affords each step of the project to be owner approved to ensure success.

### Services Provided

- Architectural Design
- Building Design
- House Plans
- Kitchen Design
- Floor Plans
- 3D Rendering
- Bathroom Design
- Space Planning
- Drafting
- Structural Engineering

### Areas Served

- Chesterfield
- University City
- Ballwin
- Kirkwood
- Webster Groves
- Creve Coeur
- Clayton
- Crestwood
- Town and Country
- Richmond Heights
- Des Peres
- Sunset Hills
- Ladue
- Olivette
- Maplewood
- Brentwood
- Shrewsbury
- Glendale
- Woodson Terrace
- Saint Louis
- St Louis

## Business Details

| Field | Value |
| --- | --- |
| Business Name | Mainline Group Architecture, Inc. |
| Address | 9751 Clayton Road, Ladue, Missouri 63124, United States |
| Phone | (314) 872-3955 |
| Website | http://www.mgarch.net |
| Followers on Houzz | 23 |

**Social profiles:**
- Facebook — Mainline Group Architecture, Inc.

## Contact

- **Houzz profile:** [Mainline Group Architecture, Inc.](https://www.houzz.com/professionals/architects-and-building-designers/mainline-group-architecture-inc-pfvwus-pf~1761739207)
- **Website:** http://www.mgarch.net
- **Phone:** (314) 872-3955

## Selected projects

- [The Renovation of a Historic Landmark Property](https://www.houzz.com/hznb/projects/the-renovation-of-a-historic-landmark-property-pj-vj~1850847)
  - Location: St. Louis, MO
  - Photos: 10
  - Description: Renovation throughout an existing home in the traditional style requires coordination, proportion, and attention to detail. When entering this house, the all-stone facade welcomes one from the newly-landscaped outdoor entry into the prominent building interior. The grand staircase links all three floors in a curving vertical design, while the living room, kitchen, and home office really show off the main level. The custom woodworking throughout creates a sense of harmony and elegance in each ind…
- [Poolside Structures](https://www.houzz.com/hznb/projects/poolside-structures-pj-vj~1850984)
  - Location: St. Louis, MO
  - Photos: 4
- [Transforming An Elegant Home](https://www.houzz.com/hznb/projects/transforming-an-elegant-home-pj-vj~1850925)
  - Location: St. Louis, MO
  - Photos: 6
  - Description: This three-part renovation involved site enhancements, a new master bathroom, and a new office. The outdoor attached pergola defines the immediate seating area and complements the home, while the newly designed pool deck provides a relaxing space in close proximity to the water. Inside, the all-new master bathroom includes a gracious tub serving as a focal point to the luxurious master suite. The new office provides a relaxing work environment.
- [Outdoor Screened Pavilion with Pergola](https://www.houzz.com/hznb/projects/outdoor-screened-pavilion-with-pergola-pj-vj~1850506)
  - Location: St. Louis, MO
  - Photos: 5
  - Description: This lakeside outdoor gathering space offers a private protected entertainment space. The pavilion, with high, vaulted ceilings provides a grand space for relaxing near the lake and nighttime festivities. The stone fireplace and natural wood structure fit with the landscape and home. The pergola offers great views of the surrounding property and serves as a transition space between the backyard and the pavilion.
- [Elegant Library and Kitchen Renovation](https://www.houzz.com/hznb/projects/elegant-library-and-kitchen-renovation-pj-vj~1850749)
  - Location: St. Louis, MO
  - Photos: 6
  - Description: The design for this project features renovating the family's living room into a large traditional-style library. The woodworking and attention to detail throughout the space provides an elegant and quaint area to read, study, or relax. Designing this interior space brought together many challenges including relationships between material and craft, furniture and space, and indoor/outdoor connectivity. The project also entailed the redesign of the kitchen. Blending different styles in a space is…
- [New Master Bathroom and Outdoor Arbor](https://www.houzz.com/hznb/projects/new-master-bathroom-and-outdoor-arbor-pj-vj~1850964)
  - Location: St. Louis, MO
  - Photos: 5
  - Description: This design project was two part: a new master bathroom and an outdoor shading structure. Inside, the new, luxurious master bathroom is very fine with much attention to detail. The main materials include marble, glass, and wood, and all three work in unison creating a tasteful, elegant space. Outside, a wooden arbor sits poolside providing shade and a structure for plant growth.
- [Renovation and Addition to a Traditional Estate](https://www.houzz.com/hznb/projects/renovation-and-addition-to-a-traditional-estate-pj-vj~1850616)
  - Location: St. Louis, MO
  - Photos: 7
  - Description: Located on a private suburban estate, this traditional and charming home project features an interior renovation and site additions that include an expanded wing to the house and an adjacent detached garage. The two-story addition to the home incorporates the same style and building materials to match the original structure. The transition space between the new and the old links the two masses and provides a sense of continuity. The three-car detached garage with above storage provides a spaciou…

[See all 7 projects](https://www.houzz.com/professionals/architects-and-building-designers/mainline-group-architecture-inc-pfvwus-pf~1761739207)

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*Source: Houzz professional profile. Reflects the profile as of 2026-09-29.*