​​Southern California's Premier Tenant Improvement Contractor

EXCELLENCE IN EVERY STEP

Quality Construction You Can Trust

OUR COMMITMENT

​Built On Integrity, Delivered On Time​

OUR EXPERTISE

Commercial Buildouts and Renovations

FEATURED PROJECTS

Top-Notch Builds Across Southern California

WHY CHOOSE US

Experience, Reliability, Results

GET IN TOUCH

Let's Build Something Great Together

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Who We Are

B7 Builders is a Southern California commercial tenant improvement contractor specializing in high-quality interior construction, commercial renovations, and custom buildout projects for a wide range of businesses. We provide expert construction services for manufacturing and industrial buildouts, warehouse buildouts, medical and clinic tenant improvements, office remodeling, office renovations, and other commercial interior improvements tailored to each client’s operational needs.
As an experienced commercial general contractor, B7 Builders helps clients transform existing spaces into functional, modern environments that support productivity, workflow, and long-term growth. Whether the project involves a tenant improvement, commercial office buildout, industrial facility renovation, warehouse improvement, or medical office renovation, our team brings a hands-on approach, strong communication, and dependable execution from preconstruction through completion.
Our clients value the personalized service that comes with our boutique approach, along with the professionalism and coordination required for complex commercial construction projects. Through our dedicated online client portal, clients can stay up to date with real-time access to project updates, progress photos, videos, and reports throughout the construction process.
Retail space converted into educational classrooms
Retail to Classroom Conversion
Converting retail space into educational classrooms and break room
Break Room Addition and Renovation
Restaurant Tenant Improvement and Build
Restaurant tenant Improvement
Adding a manufacturing facility within an existing warehouse
Warehouse Buildout
CNC / Numerically Controlled Turret Manufacturing facility and factory buildout
Factory / Manufacturing Facility Buildout
Medical and Commercial Office Renovation
Medical Office Renovation

Discover B7 Builders, Southern California’s Trusted Contractor for Manufacturing, Industrial, and Commercial Buildouts

B7 Builders is a Southern California general contractor specializing in manufacturing buildouts, industrial buildouts, warehouse buildouts, medical and clinic tenant improvements, and office remodeling and renovation projects. We help businesses transform existing spaces into highly functional environments tailored to production, operations, workflow, and long-term growth. From manufacturing facilities and industrial tenant improvements to warehouse upgrades, office renovations, and specialized commercial interiors, our team brings the experience, coordination, and attention to detail required to deliver well-executed results.
With a hands-on approach and strong communication throughout every phase, B7 Builders manages projects with a focus on quality, efficiency, and practical solutions. Clients also stay connected through our dedicated online client portal, where they can view project updates, photos, videos, and reports in real time. Whether your project involves a manufacturing facility improvement, industrial interior buildout, warehouse reconfiguration, clinic renovation, or office tenant improvement, B7 Builders delivers spaces designed to support how your business operates today and grows tomorrow.

Why Clients Hire B7 Builders

  • Clear communication throughout the project
  • Practical budgeting and value-conscious planning
  • Experience with occupied and operational environments
  • Real-time client portal updates
  • Coordination from preconstruction through closeout
  • Service across Inland Empire, Orange County, and Greater Los Angeles

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Commercial Buildout Cost Calculator

Planning a tenant improvement or renovation project? Our online buildout calculator provides a quick preliminary budget range based on square footage, finish level, and scope selections. It is a practical starting point for businesses evaluating office, medical, warehouse, and commercial interior improvements.

manufacturing & warehouses

Commercial renovations

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office renovation

Commercial Remodeling & Buildout Cost Calculator

Warehouse Buildout Calculator

Online cost calculator for your warehouse facility buildout.

Medical Buildout Calculator

Considering a medical clinic buildout? Get an online estimate in seconds here.

Office Remodeling Calculator

How much will your office remodeling cost? Run our calculator.

Office Buildout Calculator

Get a quick, online estimate for your Tenant improvement
For a FREE Quote Call 909-***-**** or Complete Our Online Contact Form
B7 Builders - Licensed Tenant Improvement Contractors Serving the Inland Empire, Orange County and the Greater LA Area
Licensed, Bonded and Insured
CSLB License #1065231 | Public Works License # PW-LR-1000627906
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