Insights

Strong Industry Presence Principal Builders has established itself as a leading interior specialist in the construction industry, catering to Fortune 1000 clients across financial, legal, technology, and health sectors in the Bay Area. This diverse client base indicates opportunities to offer tailored construction and renovation solutions to high-profile, large-scale companies seeking reliable partners.

Reputation for Quality The company's recognition for building long-term relationships, proactive problem-solving, and radical transparency suggests a strong reputation for quality and trustworthiness. These qualities make it an attractive partner for organizations prioritizing reliability and clear communication in their construction projects.

Innovative Technology Use Utilizing modern web technologies like MySQL, Modernizr, and jQuery indicates a tech-savvy approach that may translate into efficient project management and innovative construction solutions, appealing to clients looking for contemporary, forward-thinking partners.

Growing Market Potential As a fast-growing company with revenues between 25 and 50 million dollars, Principal Builders demonstrates solid financial health and market expansion capability, presenting opportunities for expanded service offerings or larger project bids from clients with significant construction needs.

Limited Scale Relative to Peers With a personnel size of up to 200 employees, Principal Builders is smaller than some competitors like Skanska or Gilbane. This size presents a potential advantage in offering highly personalized, flexible services to firms seeking boutique construction partners or niche interior solutions.

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Principal Builders, Inc. Tech Stack

Principal Builders, Inc. uses 8 technology products and services including RSS, MySQL, Google Fonts API, and more. Explore Principal Builders, Inc.'s tech stack below.

RSS
Content Management System
MySQL
Database
Google Fonts API
Font Scripts
Twemoji
Font Scripts
Modernizr
Javascript Libraries
jQuery
Javascript Libraries
Twenty Thirteen
Web Platform Extensions
Nginx
Web Servers

Media & News

Principal Builders, Inc.'s Email Address Formats

Principal Builders, Inc. uses at least 2 format(s):

Principal Builders, Inc. Email Formats	Example	Percentage
First@principalbuildersinc.com	John@principalbuildersinc.com	100%
First@principalbuilders.com	John@principalbuilders.com	81%
FLast@principalbuilders.com	JDoe@principalbuilders.com	9%
Last@principalbuilders.com	Doe@principalbuilders.com	7%
First.Last@principalbuilders.com	John.Doe@principalbuilders.com	3%

Frequently Asked Questions

Where is Principal Builders, Inc.'s headquarters located?

Principal Builders, Inc.'s main headquarters is located at 320 Ritch Street San Francisco, California 94107 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Principal Builders, Inc.'s phone number?

You can contact Principal Builders, Inc.'s main corporate office by phone at

+1-415-434-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Principal Builders, Inc.'s official website and social media links?

Principal Builders, Inc.'s official website is principalbuilders.com and has social profiles on LinkedIn.

How much revenue does Principal Builders, Inc. generate?

As of March 2026, Principal Builders, Inc.'s annual revenue is estimated to be $23M.

What is Principal Builders, Inc.'s SIC code NAICS code?

Principal Builders, Inc.'s SIC code is 1542 - General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses NAICS code is 23 - Construction.

How many employees does Principal Builders, Inc. have currently?

As of March 2026, Principal Builders, Inc. has approximately 62 employees across 2 continents, including North AmericaAsia. Key team members include Chief Operating Officer: M. C.President: K. N.President: S. W.. Explore Principal Builders, Inc.'s employee directory with LeadIQ.

What industry does Principal Builders, Inc. belong to?

Principal Builders, Inc. operates in the Construction industry.

What technology does Principal Builders, Inc. use?

Principal Builders, Inc.'s tech stack includes RSSMySQLGoogle Fonts APITwemojiModernizrjQueryTwenty ThirteenNginx.

What is Principal Builders, Inc.'s email format?

Principal Builders, Inc.'s email format typically follows the pattern of First@principalbuildersinc.com. Find more Principal Builders, Inc. email formats with LeadIQ.

When was Principal Builders, Inc. founded?

Principal Builders, Inc. was founded in 2003.

Principal Builders, Inc.

Q: How many employees does Principal Builders, Inc. have currently?

Principal Builders, Inc. has approximately 62 employees.

Q: What technology does Principal Builders, Inc. use?

Principal Builders, Inc.'s tech stack includes WordPress, Google Tag Manager, Apache, Google Fonts API, Modernizr.

ConstructionCalifornia, United States51-200 Employees

INTERIORS SPECIALIST

Founded in 2003 by a group with a vision to change the construction industry and a combined 150 years of experience, we are a Bay Area general contractor specializing in tenant improvements. Located in San Francisco, our Fortune 1000 customers range from financial and law firms to technology, advertising, and health & wellness businesses.

Principal Builders is known for building long-term relationships, foreseeing problems before they happen, radical transparency with customers, and access to a network of craftsmen and subcontractors at the highest level of workmanship and reliability. 

Voted as one of the Bay Area’s Fastest Growing Companies and One of the Best Places to Work in the Bay Area over the past 20 years, we attract and retain the industry’s best and brightest teams and specialists.

Company Overview

Headquarters: 320 Ritch Street San Francisco, California 94107 United States
Phone number: +1-415-434-****
Website: principalbuilders.com
SIC Code: 1542 - General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses
NAICS Code: 23 - Construction
Founded: 2003
Employees: 51-200