ADU Construction
Accessory Dwelling Units designed and built to maximize your property's value.
Building Better
Days Ahead
From new builds to disaster repair. A Better Day is coming.
Our Services
Expert construction and restoration services across Southern California.
Framing
Structural framing for new construction and additions with precision craftsmanship.
Drywall
Installation, taping, and finishing for smooth, professional results every time.
Roofing
Full roof installation, replacement, and repair using quality materials built to last.
Concrete
Foundations, driveways, patios, and flatwork poured and finished by seasoned pros.
Flooring
Hardwood, tile, LVP, and carpet installation for beautiful, lasting floors.
Water Damage
Emergency response and full restoration for water damage — fast, thorough, reliable.
Fire Damage
Complete fire and smoke damage restoration to bring your property back to life.
Mold Remediation
Safe removal and remediation of mold to protect your family and structure.
HVAC Cleaning
Professional duct and HVAC cleaning to improve air quality and system efficiency.
Remodels
Kitchen, bathroom, and full home remodeling that transforms spaces and adds value.
Painting
Interior and exterior painting with premium finishes that stand up to the elements.
Our Story
30+ Years of Building Trust
Better Days Construction was built on a simple promise: deliver honest work, on time, and with the craftsmanship that Southern California families and businesses deserve. With over three decades in the industry, we've earned our reputation one project at a time.
Whether you're building a new ADU, recovering from a disaster, or giving your home a fresh look, our crew brings the same standard of excellence to every job — big or small.
30+
Years Experience
12
Services Offered
3
Counties Served
Service Areas
Licensed & Insured
CSLB# 1133824 — California State Licensed Contractor
Fast Response
Emergency disaster repair available — we respond when you need us most.
Family-Owned Business
Local Southern California team that treats every job like it's our own home.
Free Estimates
No-obligation quotes on all projects — new builds and restoration alike.
Our Team
Experienced leadership committed to quality, integrity, and getting it done right.
Gustavo Marquez
Owner
With over 30 years in the construction industry, Gustavo founded Better Days Construction on a foundation of hard work, quality craftsmanship, and a commitment to going above and beyond for every client.
Abraham Calderon
President
Abraham oversees operations and project management, ensuring every job is completed on schedule, within budget, and to the high standards that Better Days Construction is known for across Southern California.
Reviews
Real experiences from homeowners and businesses across Southern California.
"
Better Days Construction did an incredible job on our water damage restoration. They responded quickly, kept us informed throughout the whole process, and the finished work looks better than ever. Highly recommend!
"
Gustavo and his team built our ADU from the ground up. Professional, on time, and the quality of work is exceptional. They were transparent about pricing and kept us in the loop every step of the way.
"
After a fire damaged part of our home, Better Days Construction was referred to us and we couldn't be more grateful. Abraham walked us through every phase of the restoration. Our home is beautiful again.
Let's Talk
Get a Free Quote
Ready to start your project or dealing with an emergency? Fill out the form and we'll get back to you promptly — free estimates, no obligation.
Phone
Service Areas
Orange County · Riverside · Los Angeles
License
CSLB# 1133824