Building on a Strong Foundation
A-1 Contractors, Inc. dba A-1 Electric, is a family-owned and operated general contracting business with nearly 40 years of experience serving Visalia, California, and the surrounding communities.
Founded in 1985 by Jose Luis Esparza, A-1 Contractors has grown from a single-man operation to a corporation, consistently evolving with construction trends to meet the diverse needs of homeowners in the Central Valley.


Comprehensive General Contracting Services in Visalia
- Custom ADU Design & Build
- Garage Conversions to ADUs
- Whole-Home Renovations
- Room Additions & Extensions
- Solar Panel Installation: Reduce your energy costs with custom solar systems, leveraging our existing electrical expertise.
- Energy-Efficiency Audits & Improvements: Identify and implement improvements that lower energy bills and environmental impact.
- Smart Home Integration: Add modern convenience with smart lighting, thermostats, security, and automation.
- And More!
Serving the Heart of the Central Valley
Our deep understanding of the local landscape, from the vibrant neighborhoods of Visalia to the agricultural expanses of the Central Valley, allows us to provide tailored solutions that meet regional needs.
Visalia offers a unique blend of urban and rural living. Our commitment extends to enhancing homes near local landmarks such as the Visalia Fox Theatre, Mooney Grove Park, and along major thoroughfares like Highway 198.
We are dedicated to contributing to the community that has supported us for decades, offering financial freedom to give back.
Contact today the leading general contractor in Visalia, CA.

Why Choose A-1 Contractors in Visalia?
When you choose A-1 Contractors, you’re partnering with a local general contractor deeply invested in the Visalia community and surrounding areas. Our unique selling propositions include:
- Family-Owned and Operated: We are a family business, bringing a personal touch and unwavering dedication to every project.
- Nearly 40 Years of Experience: Our extensive experience in the industry ensures high-quality craftsmanship and reliable solutions.
- Electrical Expertise First: As electrical contractors, we offer comprehensive project management with guaranteed peace of mind regarding your electrical system.
Our team consistently attends trade shows like the International Builders Show, National Hardware Show, and National Electrical Contractors Association Trade Show to stay updated on the latest developments, new products, and innovative ideas within the industry. This commitment to continuous learning ensures we provide advanced solutions for our Visalia clients.
Testimonials From Our Happy Clients.

FREQUENTLY ASKED QUESTIONS
Do you offer financing options for projects?
Yes, we understand that financing is a key consideration. We partner with trusted lenders to provide flexible financing solutions for ADUs and remodels, including low-interest home improvement loans, HELOC guidance, and various payment plans to make your project more affordable.
How much does an ADU cost to build?
The cost of an ADU can vary significantly. Factors such as size, type, and specific features all influence the final price. We offer free estimates and will thoroughly discuss all options to fit your budget and project goals.
What makes A-1 Contractors stand out?
With nearly 40 years of experience, A-1 Contractors combines unparalleled local expertise, personalized service, and top-tier craftsmanship. Our specialized focus on ADUs and remodels, backed by a full-service construction team, ensures we get it right the first time.
Can I live in my home during the remodel?
In many cases, yes, you can. We prioritize minimizing disruption and maintaining a safe, clean worksite for your comfort and convenience. For larger remodels, however, temporary relocation may be recommended to ensure project efficiency and safety.
Can I use home equity to fund my project?
Absolutely. Many of our clients successfully fund their ADU or remodel by utilizing a Home Equity Line of Credit (HELOC) or a cash-out refinance. We can connect you with lenders who specialize in home improvement financing to explore these options further.
For your next home transformation project, trust the #1 general contractor in Visalia, CA.
Contact us today to discuss your vision for your home.
GET STARTED