ABOUT
US
DBE certified, woman owned general contractor serving California’s multifamily and commercial real-estate sectors.
FOUNDED IN 2015
By Roxana Brito and Elizeth Ramos
Delivering full-service construction solutions from turnkey unit renovations to ground-up developments grounded in family values, faith, and uncompromising quality.
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Roxana Brito – Chief Executive Officer & Co-Founder
A decade of construction-management experience, bilingual (English/Spanish) communicator, and strategist focused on operational excellence and client success.
Elizeth Ramos – Field Supervisor & Co-Founder
Hands-on site leader known for meticulous execution, safety discipline, and team mentorship ensuring every job meets Diamond-grade standards.
OUR STORY
A Timeline of Grit & Growth​
2015
Company launched in North Hollywood; late night apartment clean-ups become a vision for a full-service firm.
2017
First exterior renovation programs for regional property-management clients.
2019
Secured our first $500 K capital improvement contract.
2023
Expanded into San Diego County; began ADU and ground-up two-unit developments.
2024
Emergency-services division established; 24/7 response statewide.
2025
Managing first $3 M project; 22 employees; acquisition of company office & warehouse; targeting $10 M in annual sales.
OUR MISSION
To provide high quality construction services that elevate multi family housing
While creating good-paying jobs, fostering financial stability, and educating the next generation of builders. We build more than structures we build legacy, community, and opportunity.
INTEGRITY IN
EVERY NAIL
We treat every project as if it were our own asset no shortcuts, ever.
CORE VALUES
FAMILY VALUES
PROFESSIONAL RESULTS
Respect, service, and faith anchor our culture and decision-making.
CLIENT -FIRST
MINDSET
Transparent communication, budget stewardship, and schedule certainty drive our performance.
CERTIFICATIONS &
COMPLIANCE
DBE
Disadvantaged Business Enterprise (State of California)
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SB 721 Readiness
Proven balcony, walkway, and guardrail remediation programs
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OSHA-Driven Safety Program
Zero recordable incidents goal
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Fully Licensed, Bonded, and Insured
WHY CLIENTS CHOOSE DIAMOND
End-to-End Capability
CAPEX, renovations, work orders, and emergency response under one roof
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Multifamily & Commercial Expertise
Deep experience with property-management workstreams and tenant-occupied environments
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Proven Cost Control
Value-engineering and vendor network deliver budget certainty
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Schedule Discipline
Detailed critical-path schedules, daily field reports, and owner-focused dashboards
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Trusted by Leading Firms
Ongoing relationships with GK Management, IEC, FPI Management, Moss & Company, and more
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​Whether you manage a 12-unit complex or a statewide portfolio, Diamond General Construction is prepared to be your trusted contractor. Contact us for a consultation, walk-through, or competitive proposal—and experience a partnership built on strength, transparency, and results.