---
title: "Caltron Construction Inc. — Home Builders | Houzz"
canonical_html_url: https://www.houzz.com/professionals/home-builders/caltron-construction-inc-pfvwus-pf~1738248352
markdown_url: https://www.houzz.com/md/professionals/pf~1738248352.md
entity_type: LocalBusiness
business_name: "Caltron Construction Inc."
category: ["Home Builders"]
image: https://st.hzcdn.com/fimgs/e553711e0626adb2_5415-w400-h400-b0-p0--.jpg
address: "Los Angeles, California 90023, United States"
latitude: 34.0245
longitude: -118.1975
phone: "(323) 266-3456"
website: https://www.instagram.com/caltronconstruction/
rating: 0
review_count: 0
followers: 22
last_updated: 2026-09-27
---

# Caltron Construction Inc.

Original Houzz profile: [Caltron Construction Inc.](https://www.houzz.com/professionals/home-builders/caltron-construction-inc-pfvwus-pf~1738248352)

## Professional summary

- **Primary category:** Home Builders
- **Location:** Los Angeles, CA
- **Serves:** Los Angeles, Bel Air, Venice, Pasadena, Santa Monica, Woodland Hills, Brentwood, Encino, Sherman Oaks, Culver City, Studio City, West Hollywood, Beverly Hills, South Pasadena, Calabasas, South El Monte, View Park-Windsor Hills, Malibu, Marina del Rey, Del Mar, Hidden Hills, Westwood, Arts District, Beverlywood, Century City, Cheviot Hills, Fashion District, Hancock Park, Hollywood Hills, Holmby Hills, Koreatown, Little Holmby Hills, Mid-Wilshire, Valley Village
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## About

### Houzz Badges

- High-end
- Offers Custom Work
- 28 years in business

Founded in 1996, Caltron Construction has been dedicated to building exceptional, high-quality structures across Los Angeles. Our team, led by CEO Ruben Gamerberg, combines over two decades of expertise with a passion for delivering outstanding results. Ruben holds a Bachelor’s Degree in Civil Engineering, a Master’s in Engineering-Economic Systems from Stanford University, and is currently pursuing an Executive MBA at UCLA. With this extensive background, Ruben leads our company with unwavering ethics, a commitment to quality, and a deep understanding of both the technical and creative aspects of construction.
Katherine Gamerberg, our Vice President, brings a unique blend of engineering and design talent to every project. She holds a Bachelor’s Degree in Electrical Engineering and is currently pursuing a Master’s in Architecture. Katherine’s strong background in Arts and Interior Design allows her to seamlessly integrate technical precision with aesthetic excellence, ensuring that every detail is thoughtfully executed.
Our work has been featured on HGTV’s Celebrity IOU, where we had the privilege of working on projects for celebrities like Snoop Dogg, Gwyneth Paltrow, Kevin Hart, Tiffany Haddish, Howie Mandel, Allison Janney, and LeAnn Rimes, in collaboration with the Property Brothers, Drew and Jonathan Scott. These high-profile projects reflect our ability to deliver on the most demanding and creative visions, always with a focus on quality and attention to detail.
At Caltron Construction, we specialize in high-end residential and commercial projects, including single-family residences, office tenant improvements, industrial creative arts studios, commercial spaces, restaurants, dental offices, and more. We offer a full suite of services, from design-build and home additions to kitchen and whole-house remodeling, as well as maintenance work. We take pride in our collaborative approach, partnering with talented interior designers and architects to bring their inspirations to life for their clients.
Your home could be our next masterpiece. We’re eager to collaborate with you to understand your unique vision and bring it to life with precision and care. Please feel free to reach out to us with any inquiries – we look forward to hearing from you!

### Services Provided

- Custom Homes
- New Home Construction
- Home Remodeling
- Home Additions
- Home Extensions
- Energy-Efficient Homes
- House Plans
- Guesthouse Design & Construction
- Accessory Dwelling Units (ADUs)
- Green Building
- Project Management
- Pool House Design & Construction
- Garage Building
- Home Restoration
- House Framing
- Floor Plans
- Sustainable Design
- Foundation Construction
- Historic Building Conservation
- Site Planning
- Handicap-Accessible Design
- Demolition
- Structural Engineering
- Site Preparation
- Fireproofing
- Insulation Installation
- Earthquake Retrofitting

### Areas Served

- Los Angeles
- Bel Air
- Venice
- Pasadena
- Santa Monica
- Woodland Hills
- Brentwood
- Encino
- Sherman Oaks
- Culver City
- Studio City
- West Hollywood
- Beverly Hills
- South Pasadena
- Calabasas
- South El Monte
- View Park-Windsor Hills
- Malibu
- Marina del Rey
- Del Mar
- Hidden Hills
- Westwood
- Arts District
- Beverlywood
- Century City
- Cheviot Hills
- Fashion District
- Hancock Park
- Hollywood Hills
- Holmby Hills
- Koreatown
- Little Holmby Hills
- Mid-Wilshire
- Valley Village

### Typical Job Cost

$100,000 - 10 million

## Business Details

| Field | Value |
| --- | --- |
| Business Name | Caltron Construction Inc. |
| Address | Los Angeles, California 90023, United States |
| Phone | (323) 266-3456 |
| Website | https://www.instagram.com/caltronconstruction/ |
| License Number | 725052 |
| Followers on Houzz | 22 |

**Social profiles:**
- Facebook — https://www.facebook.com/caltronconstruction/
- Blog — https://www.instagram.com/caltronconstruction/

## Contact

- **Houzz profile:** [Caltron Construction Inc.](https://www.houzz.com/professionals/home-builders/caltron-construction-inc-pfvwus-pf~1738248352)
- **Website:** https://www.instagram.com/caltronconstruction/
- **Phone:** (323) 266-3456

## Selected projects

- [Residential Project](https://www.houzz.com/hznb/projects/residential-project-pj-vj~7506144)
  - Location: Not specified
  - Photos: 65
- [HGTV Celeb Gwyneth Paltrow](https://www.houzz.com/hznb/projects/hgtv-celeb-gwyneth-paltrow-pj-vj~7500395)
  - Location: Not specified
  - Photos: 14
- [Hillside Contemporary Home in Los Angeles](https://www.houzz.com/hznb/projects/hillside-contemporary-home-in-los-angeles-pj-vj~1371243)
  - Location: Not specified
  - Photos: 92
- [GOOP Gwyneth Paltrow](https://www.houzz.com/hznb/projects/goop-gwyneth-paltrow-pj-vj~7502575)
  - Location: Not specified
  - Photos: 26
- [HGTV Celeb Snoop Dog](https://www.houzz.com/hznb/projects/hgtv-celeb-snoop-dog-pj-vj~7500440)
  - Location: Not specified
  - Photos: 28
- [HGTV Celeb Tiffany Haddish](https://www.houzz.com/hznb/projects/hgtv-celeb-tiffany-haddish-pj-vj~7500447)
  - Location: Not specified
  - Photos: 22
- [HGTV Celeb LeAnn Rimes](https://www.houzz.com/hznb/projects/hgtv-celeb-leann-rimes-pj-vj~7500429)
  - Location: Not specified
  - Photos: 15
- [HGTV Celeb Howie Mandel](https://www.houzz.com/hznb/projects/hgtv-celeb-howie-mandel-pj-vj~7500424)
  - Location: Not specified
  - Photos: 16
- [HGTV Celeb Allison Janney](https://www.houzz.com/hznb/projects/hgtv-celeb-allison-janney-pj-vj~7500421)
  - Location: Not specified
  - Photos: 4
- [HGTV Celeb Kevin Hart](https://www.houzz.com/hznb/projects/hgtv-celeb-kevin-hart-pj-vj~7500412)
  - Location: Not specified
  - Photos: 31
- [Our Work](https://www.houzz.com/hznb/projects/our-work-pj-vj~1369914)
  - Location: Not specified
  - Photos: 3
- [Rectangle Skylight & Retractable Roof-Residential and Commercial Projects](https://www.houzz.com/hznb/projects/rectangle-skylight-and-retractable-roof-residential-and-commercial-projects-pj-vj~7502623)
  - Location: Not specified
  - Photos: 23
- [Ground Up Gas Stations/Car Wash](https://www.houzz.com/hznb/projects/ground-up-gas-stations-car-wash-pj-vj~7502626)
  - Location: Not specified
  - Photos: 49
- [About Us](https://www.houzz.com/hznb/projects/about-us-pj-vj~7506164)
  - Location: Not specified
  - Photos: 19

[See all 14 projects](https://www.houzz.com/professionals/home-builders/caltron-construction-inc-pfvwus-pf~1738248352)

## Ideabooks

- [Bathroom Shower](https://www.houzz.com/ideabooks/61705412/list/bathroom-shower) — 1 idea
- [Bathroom Niche ideas](https://www.houzz.com/ideabooks/61705152/list/bathroom-niche-ideas) — 1 idea

[See all 2 ideabooks](https://www.houzz.com/ideabooks/users/ruben477)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-09-27.*