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Exterior home remodeling project by A1 Construction in Southern California
Exterior home remodeling project by A1 Construction in Southern California

Licensed & Insured

CA License #1124031.

Quality Craftmanship

Built Right & Built To Last.

Client Focused

Clear Communication. On-time, On-budget.

Serving Socal

Inland Empire, LA, & OC.

BUILDING SPACES. 
CREATING LEGACIES.

Residential, Commercial & HOA Construction Experts.

Specializing in ADU Construction, Home Remodeling, HOA Construction, and Luxury Outdoor Living Spaces across Orange County, Los Angeles County, and the Inland Empire.

PREMIER CONSTRUCTION SERVICES

RESIDENTIAL EXPERTS

Specializing in homes, ADUs, and additions.

FULL-SERVICE SOLUTIONS

From design to build and everything in between.

PREMIUM QUALITY

Top-tier materials & expert craftsmanship.

BUILT ON TRUST

Transparent, reliable, and client focused.

Specializing in homes, ADUs, and additions.

RESIDENTIAL EXPERTS

From design to build and everything in between.

FULL-SERVICE SOLUTIONS

Top-tier materials & expert craftsmanship.

PREMIUM QUALITY

BUILT ON TRUST

Transparent, reliable, and client focused.

Interior home remodeling and renovation project by A1 Construction
Commercial property maintenance services by A1 Construction in Southern California

PROPERTY MAINTENANCE

Maintenance & Construction For Commercial Properties, & HOA'S. 

Residential construction and property improvement project in the Inland Empire

RESIDENTIAL CONSTRUCTION

OUTDOOR & HARDSCAPE

Full Home Remodels, ADU Construction, & Room Additions.

Outdoor Hardscape & Landscaping Renovation That Elevates Your Property.

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Property Maintenance

Maintenance & Construction For Commercial Properties, & HOA'S. 

OUTDOOR & HARDSCAPE

Outdoor Hardscape & Landscaping Renovation That Elevates Your Property.

Residential Construction

Full Home Remodels, ADU Construction, & Room Additions.

WHAT WE DO

OUR CORE SERVICES

Residential remodeling contractor for interior renovation projects

WHAT WE DO

OUR CORE SERVICES

RESIDENTIAL CONSTRUCTION

Full Home Remodels, ADU Construction, & Room Additions.

ADU construction and home addition project in the Inland Empire

PROPERTY MAINTENANCE

Commercial construction and property improvement services in Ontario CA

Maintenance & Construction For Commercial Properties, & HOA'S. 

OUTDOOR & HARDSCAPE

Home exterior renovation by general contractor in Ontario CA

Outdoor Hardscape & Landscaping Renovation That Elevates Your Property.

WHAT WE DO

OUR CORE SERVICES

ADU construction and home addition project in the Inland Empire
Commercial construction and property improvement services in Ontario CA

PROPERTY MAINTENANCE

Maintenance & Construction For Commercial Properties, & HOA'S. 

Home exterior renovation by general contractor in Ontario CA

Full Home Remodels, ADU Construction, & Room Additions.

RESIDENTIAL CONSTRUCTION

Outdoor Hardscape & Landscaping Renovation That Elevates Your Property.

OUTDOOR & HARDSCAPE

ABOUT A1 CONSTRUCTION

BUILT ON QUALITY. DRIVEN BY INTEGRITY.

At A1 Construction, we’re committed to helping property owners, businesses, and homeowners with reliable construction and maintenance services they can count on. From repairs and remodeling to full construction projects, our team takes pride in delivering quality work, honest communication, and dependable service every step of the way.

We understand how important it is to keep your property looking professional, functioning properly, and running smoothly. That’s why we focus on getting the job done right, staying on schedule, and making the process simple for our clients.

No matter the size of the project, our goal is always the same, provide solid workmanship, fair service, and results that last.

Decorative leadership signature graphic for A1 Construction and Maintenance

- President

Decorative leadership signature graphic for A1 Construction and Maintenance

10+

YEARS OF EXPERIENCE

500+

PROJECTS COMPLETED

100%

SATISFACTION GUARANTEED

5

CLIENT RATING

10+

YEARS OF EXPERIENCE

500+

PROJECTS COMPLETED

100%

SATISFACTION GUARANTEED

CLIENT RATING

5

10+

YEARS OF EXPERIENCE

500+

PROJECTS COMPLETED

100%

SATISFACTION GUARANTEED

5

CLIENT RATING

"A1 Construction remodeled our entire home and the results are incredible. Professional, on time, and the quality is unmatched."

​

— Michael R.

"They built our ADU and made the entire process easy from start to finish. Highly recommend!"

​

​

— Jennifer L.

"Great communication, fair pricing, and beautiful work. We'll definitely use A1 Construction again."

​

​

— David S.

OUR REVIEWS

WHAT OUR CLIENTS SAY

"A1 Construction remodeled our entire home and the results are incredible. Professional, on time, and the quality is unmatched."​

Jennifer L. -

"They built our ADU and made the entire process easy from start to finish. Highly recommend!"

David S. -

"Great communication, fair pricing, and beautiful work. We'll definitely use A1 Construction again."

Michael R. -

"A1 Construction remodeled our entire home and the results are incredible. Professional, on time, and the quality is unmatched."

​

— Michael R.

"They built our ADU and made the entire process easy from start to finish. Highly recommend!"

​

​

— Jennifer L.

"Great communication, fair pricing, and beautiful work. We'll definitely use A1 Construction again."

​

​

— David S.

WHAT OUR CLIENTS SAY

READY TO BUILD YOUR VISION?

Get a transparent, no-obligation estimate from our team.

READY TO BUILD YOUR VISION?

Get a transparent, no-obligation estimate from our team.

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