Press Releases

PRESS RELEASE – AUGUST 10, 2009

Ms. Krissy Hiteshew A-1 Guaranteed Heating & Air, Inc. 1768 Broadway Vallejo, CA 94589 Dear Ms. Hiteshew: Congratulations on becoming certified as Solano County’s 6th Green Business! The Bay Area …

PRESS RELEASE – OCTOBER 5, 2010

A-1 Guaranteed Heating & Air, Inc. honored as 2010 CMUS Talk of the Town Award Recipient Vallejo, CA: A-1 Guaranteed Heating & Air, Inc. has been honored by Celebration Media, U.S. …

PRESS RELEASE – SEPTEMBER 29, 2011

A-1Guaranteed Heating & Air Inc. has some exciting news for customers. Richard and Krissy Hiteshaw, owners of the company since 1996, said A-1 Guaranteed has partnered with EnergyUpgradeCA, a program …

PRESS RELEASE – DECEMBER 20, 2011

A-1 Guaranteed Heating & Air, Inc. has been awarded the prestigious 2011 Angie’s List Super Service Award, an honor bestowed annually on approximately 5 percent of all the businesses rated …

PRESS RELEASE – JANUARY 31, 2012

Vallejo Chamber of Commerce 137th Installation Dinner We would like to say thank you to all who came to our 137th Annual Installation Dinner and congratulations to those who won …

PRESS RELEASE – NOVEMBER 23, 2012

Vallejo businesses among the firms honored at Spirit of Solano event Nine Solano County businesses, including one from Vallejo, will be honored at the annual Spirit of Solano luncheon, Dec. …

PRESS RELEASES-JANUARY 3, 2013

A-1 Guaranteed Heating & Air, Inc. Earns Esteemed 2012 Angie’s List Super Service Award for 2nd year! Award reflects company’s consistently high level of customer service A-1 Guaranteed has earned …

PRESS RELEASES-APRIL 28, 2014

A-1 Guaranteed has been featured in the Spring Home Improvements Guide for our work with Energy Upgrade CA A-1 Guaranteed were excited recently to share some good news with customers …

PRESS RELEASES-JANUARY 1, 2017

A-1 Guaranteed Heating & Air, Inc Earns Esteemed 2016 Angie’s List Super Service Award! Award reflects company’s consistently high level of customer service A-1 Guaranteed Heating & Air, Inc. has …

PRESS RELEASES-JANUARY 24, 2018

A-1 Guaranteed Heating & Air, Inc Earns Esteemed 2017 Angie’s List Super Service Award! Award reflects company’s consistently high level of customer service Vallejo, CA January 24, 2018 – A-1 …

PRESS RELEASES-JANUARY 29, 2018

A-1 Guaranteed Earns Diamond Certified® Scores Highest in Quality in Local Service Company Customer Satisfaction Study A-1 Guaranteed, Solano County an HVAC company has been awarded the prestigious Diamond Certified …

PRESS RELEASES-MAY 14, 2018

California Contractor Surpasses 785th Home-Performance Project Back when California first came out with its energy efficiency rebates, Richard Hiteshew, owner/manager of A-1 Guaranteed Heating & Air Inc. in Vallejo, California, …

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

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