Discounts

A-1 Guaranteed Senior & Military Discount

One discount per customer. May not be combined with any other discounts, advertised sales or on financed jobs.

Discount not to exceed $100.00 on service and $500.00 on new equipment.

Why Choose

A-1 Guaranteed?

Family-Owned & Operated

Highly Experienced with Nearly 30 Years in Business

Heat Pump & Home Electrification Experts

Participating Contractor with Rebate & Incentive Programs

Factory Trained Installers & Service Technicians

Drug-Free Environment Maintained & Enforced

All Employees Fully Background Checked 

Voted Best Heating & Cooling Company for 19 Years

Voted Best of the Bay by KRON 4 TV for 5 Years 

Diamond-Certified Company 

Four-Time Angie’s List Super Service Award Winner

Better Business Bureau Honor Roll for 27 Years 

Certified Green Business

North American Technician Excellent (NATE) Certified

Call today for a free estimate!

888-421-2473

Schedule Now

Solano County’s Best of 2024
Golden State Rebates
GoGreen Financing
18 Years Diamond Certified
HEEHRA Rebate
Comfortably California
Hero Registered Contractor
TECH Clean California
Kasey’s Klub
SMUD Participating Contractor
2022 Daily Republic Reader’s Choice
2018 Angie’s List Super Service
2024 Nextdoor Neighborhood Favorite
Solano County’s Best of 2018
Energy Upgrade California
BPI GoldStar Contractor
Bay Area Green Business
BBB Accredited Business
EGIA Approved Contractor
KRON 4 Best of the Bay
NATE
Bryant Factory Authorized Dealer
Diamond Certified
A-1 Guaranteed Logo

TOLL FREE: 888-421-2473

1768 Broadway St.
Vallejo, CA 94589

9 AM - 5 PM, Mon - Fri

A-1 Guaranteed Emails

Service
service@a-1guaranteed.com

Maintenance
maintenance@a-1guaranteed.com

Free Estimates
info@a-1guaranteed.com

Marketing & Personnel
info@a-1guaranteed.com

A-1 Guaranteed Phone Numbers

TOLL FREE: (888) 421-2473

Vallejo: (707) 645-0734

Fairfield: (707) 421-8782

Contra Costa: (925) 609-8800

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