Home Additions & Garage Conversions in Tarzana, CA

Foremost Construction
Home Additions & Garage Conversions in Tarzana, CA
Looking to expand your living space or transform your garage into a stunning, usable area? Foremost Construction is your trusted partner for home additions and garage conversions in Tarzana and surrounding areas. With 15+ years of experience, our family-owned business specializes in designing and building personalized spaces that enhance your home’s value and match your lifestyle.
Room Additions: Create extra bedrooms, home offices, or living spaces to meet your growing needs.
Garage Conversions: Turn your unused garage into a guest suite, studio, or rental unit.
Second-Story Additions: Maximize your property’s potential with a beautiful second-level expansion.
ADU Conversions: Build an accessory dwelling unit (ADU) for extra living space or passive income.
From concept to completion, we manage everything — design, permits, construction, and finishing touches.
Our Mission
We’re committed to delivering high-quality home expansions and conversions, focusing on personalized designs, expert craftsmanship, and a stress-free experience for homeowners.
Why Choose Us?
Customized Solutions
We tailor every project to your unique vision and needs.
Comprehensive Service
From design to final inspection, we handle it all.
Proven Expertise
15+ years of experience in home remodeling and structural work.
Project Gallery
Home Additions & Garage Conversions





How We Do It
Our Design & Build Process
01
Initial Consultation
02
Design & Planning
03
Construction & Finishing:
We build your space with precision and care.
04
Final Walkthrough
We ensure every detail aligns with your vision.