---
title: "Marc Alexander Designs inc. — Architects & Building Designers | Houzz"
canonical_html_url: https://www.houzz.com/professionals/architects-and-building-designers/marc-alexander-designs-inc-pfvwus-pf~917182256
markdown_url: https://www.houzz.com/md/professionals/pf~917182256.md
entity_type: LocalBusiness
business_name: "Marc Alexander Designs inc."
category: ["Architects"]
image: https://st.hzcdn.com/fimgs/dfd38768007717ae_7671-w400-h400-b0-p0--.jpg
address: "Smithtown, New York, United States"
latitude: 40.8542
longitude: -73.2138
phone: "(631) 275-9060"
website: http://
rating: 0
review_count: 0
followers: 4
last_updated: 2026-09-24
---

# Marc Alexander Designs inc.

Original Houzz profile: [Marc Alexander Designs inc.](https://www.houzz.com/professionals/architects-and-building-designers/marc-alexander-designs-inc-pfvwus-pf~917182256)

## Professional summary

- **Primary category:** Architects
- **Location:** Smithtown, NY
- **Serves:** Long Island NY
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## About

Marc Alexander Drafting & Designs focuses primarily on residential design including custom new homes, additions and renovations of all sizes and complexity. Our goal is to provide excellent design that responds to the unique needs, ideas, and budget of each client’s project.

### Services Provided

- Architectural Design
- Building Design
- Home Remodeling
- Architectural Drawings
- Custom Homes
- House Plans
- New Home Construction
- Home Additions
- Home Extensions
- Energy-Efficient Homes
- Floor Plans
- 3D Rendering
- Pool House Design & Construction
- Drafting
- Project Management

### Areas Served

- Long Island NY

## Business Details

| Field | Value |
| --- | --- |
| Business Name | Marc Alexander Designs inc. |
| Address | Smithtown, New York, United States |
| Phone | (631) 275-9060 |
| Website | http:// |
| Followers on Houzz | 4 |

## Contact

- **Houzz profile:** [Marc Alexander Designs inc.](https://www.houzz.com/professionals/architects-and-building-designers/marc-alexander-designs-inc-pfvwus-pf~917182256)
- **Website:** http://
- **Phone:** (631) 275-9060

## Selected projects

- [Flower Hill 2017- Addition & Renovation](https://www.houzz.com/hznb/projects/flower-hill-2017-addition-and-renovation-pj-vj~6593990)
  - Location: Flower Hill, NY
  - Photos: 1
- [Smithtown 2018- Addition & Renovation](https://www.houzz.com/hznb/projects/smithtown-2018-addition-and-renovation-pj-vj~6594422)
  - Location: Smithtown, NY
  - Photos: 1
- [Dix Hills 2019- Addition & Renovation](https://www.houzz.com/hznb/projects/dix-hills-2019-addition-and-renovation-pj-vj~6594021)
  - Location: Dix Hills, NY
  - Photos: 1
- [Huntington 2022- New Custom Home](https://www.houzz.com/hznb/projects/huntington-2022-new-custom-home-pj-vj~7550361)
  - Location: Not specified
  - Photos: 3
- [Greenlawn 2022- New Custom Home](https://www.houzz.com/hznb/projects/greenlawn-2022-new-custom-home-pj-vj~7550357)
  - Location: Not specified
  - Photos: 5
- [Port Jefferson 2021- New Custom Home](https://www.houzz.com/hznb/projects/port-jefferson-2021-new-custom-home-pj-vj~7177785)
  - Location: Not specified
  - Photos: 2
- [Custom Home- Rendering](https://www.houzz.com/hznb/projects/custom-home-rendering-pj-vj~7065439)
  - Location: Not specified
  - Photos: 1
- [Atlantic Beach 2020- Addition, Renovation & Lift](https://www.houzz.com/hznb/projects/atlantic-beach-2020-addition-renovation-and-lift-pj-vj~7177770)
  - Location: Not specified
  - Photos: 1
- [Dix Hills Custom Home 2021- Rendering](https://www.houzz.com/hznb/projects/dix-hills-custom-home-2021-rendering-pj-vj~7065441)
  - Location: Not specified
  - Photos: 2
- [Pavilions](https://www.houzz.com/hznb/projects/pavilions-pj-vj~7065443)
  - Location: Not specified
  - Photos: 2
- [Hamptons Custom Home- Rendering](https://www.houzz.com/hznb/projects/hamptons-custom-home-rendering-pj-vj~7065442)
  - Location: Not specified
  - Photos: 2

[See all 11 projects](https://www.houzz.com/professionals/architects-and-building-designers/marc-alexander-designs-inc-pfvwus-pf~917182256)

## Ideabooks

- [Marc's ideas](https://www.houzz.com/ideabooks/93542622/list/marc-s-ideas) — 2 ideas

[See all 1 ideabook](https://www.houzz.com/ideabooks/users/marc-alexander_designs)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-09-24.*