Premier General Contracting Solutions

Crafting quality since 1990 | Mariposa

ARE YOU LOOKING FOR A RELIABLE AND EXPERIENCED GENERAL CONTRACTOR?

A1 General Building specializes in steel building, metal roofing sales, and home improvement services. Elevate your space today! Contact us now and experience the unrivaled craftsmanship and superior service of contractors.

Exceeding Expectations Since 1990

A-1 General Building has been meeting all of our client's commercial and residential building needs since 1990. Since the company has been in existence, our team has kept the company going by delivering exceptional, top-quality work to all of our clients. We believe the project is not completed until our customer is 100% satisfied, going above and beyond to deliver outstanding workmanship. No job is too big or too small for A1 General Building!

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Foundation of Excellence

OUR CORE VALUES

SAFETY

It is of the utmost importance that all our project sites remain safe for both our employees and our clients.

QUALITY

Our company was founded and became reputable by providing quality, top-tier work. Always ensuring our customer's satisfaction. We will go above and beyond to make our customers building hopes and dreams a reality.

INTEGRITY

We are committed to remaining honest and holding our work to a high standard to ensure lasting craftsmanship.

Ultimate Steel Structures

BUILDING BEYOND BOUNDARIES

Elevate your projects with A1 General Building's steel building expertise. Our seasoned team delivers precision and quality, ensuring structures that stand the test of time. With a range of customizable options, we cater to your unique needs. From industrial spaces to residential homes, our steel constructions offer unmatched durability and versatility. Trust A1 General Building for superior steel building solutions.

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Metal Roofing MATERIAL NEEDS

A1 GENERAL BUILDING'S SIGNATURE SOLUTIONS

Experience excellence in roofing material with A1 General Building's premium metal roofing material solutions. Choose from a diverse range of finishes and materials for a personalized touch. Whether for your home or business, rely on A1 General Building for roofing material that endures the elements while enhancing your property's value.

Crafting Your Dream Home

HOME IMPROVEMENT EXCELLENCE

Revitalize your living spaces with A1 General Building's comprehensive home improvement services. Our skilled team specializes in transforming interiors and exteriors, enhancing both functionality and aesthetics. From kitchen remodels to bathroom upgrades and beyond, we handle every detail with precision and care. With A1 General Building, your vision for a dream home becomes a reality. Elevate your space and increase your property's value today.

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Hours

Monday - Friday: 8:00 AM - 5:00 PM

Saturday: Appointment Only

Sunday: Closed

location

3877 Unit B HWY 49 S. Mariposa, CA, 95338

7900 Limonite Ave Riverside, CA 92509

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Fill out the form and we will be in touch with you soon to provide a free estimate.

Frequently Asked Questions

Have a question? If you would like more information, give us a call at 209-966-2959.

Why is A1 General Building so popular?

With a steadfast presence spanning more than thirty years, A1 General Building has emerged as a stalwart in the general contracting sphere. Since its establishment in 1990, our general contractor team has consistently and diligently turned a multitude of commercial and residential properties into epitomes of opulence. Our enduring hallmark as a general contractor lies in an unwavering dedication to top-tier craftsmanship, the use of premium-grade materials, and the infusion of inventive ideas.

In the heart of the Mariposa community, A1 General Building, as a general contractor, shines as a symbol of unparalleled excellence. For all-encompassing general contracting solutions, entrust A1 General Building as your preferred general contractor. Discover for yourself the transformative touch that sets us apart. Contact us today, and let your project become the next testament to our legacy of excellence.
What are the services you offer?

A1 General Building specializes in steel building, metal roofing, and home improvement services. Elevate your space today; contact us for a consultation!
What are your locations and hours?

RIVERSIDE, CA
For US mail Address:

PO Box 7900 Limonite Ave. Suite 190, Riverside CA, 92509

Office (909)-625-2554
7710 Limonite Avenue, Riverside, California 92509, United States

We are located in Suite E, please call to schedule an appointment.

MARIPOSA, CA
For US mail and office location visit us at:

3877 Unit B HWY 49 S. Mariposa, CA, 95338

Office: (209)-966-2959

Hours

Mon: 8:00 am – 05:00 pm
Tue: 8:00 am – 05:00 pm
Wed: 8:00 am – 05:00 pm
Thu: 8:00 am – 05:00 pm
Fri: 8:00 am – 05:00 pm
Sat: By Appointment
Sun: Closed
How can I contact A1 General Building?

There are multiple ways you can get in touch with us. You can call us at 209-966-2959 or email us at dora@a-1general.com. Or, if you prefer, you can use the contact us form on our website. We look forward to speaking with you soon!

General Contractor