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A-1 Guaranteed Heating & Air, Inc.

Heating & Air Conditioning
|
Contra Costa  Napa  Solano  Sonoma Counties
Diamond Certified Company Report
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A-1 Guaranteed Heating & Air, Inc.
378 SURVEYS
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  • Rating
17 CONSECUTIVE YEARS
SINCE JANUARY 2008
CERT 1249

Diamond Certified Ratings Dashboard

378

Verified Customers

Surveyed

Customer Loyalty

Customer Satisfaction

Helpful Expertise

READ ALL 378 SURVEY RESPONSES

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

Company Report Menu

  • Survey Responses
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
  • Photos
  • Expert Contributor Advice & Tips
  • Website & External Feeds

Diamond Certified Company Report SUMMARY UPDATE December 2024

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A-1 Guaranteed Heating & Air, Inc.

Rated Highest in Quality and Helpful Expertise for 17 Consecutive Years.

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Quick Summary

  • Diamond Certified since 2008
  • Installs, replaces, repairs and maintains HVAC systems for residential clients in Solano, Contra Costa, and Napa Counties
  • Family-owned and operated since 1996
  • Partners with Energy Upgrade California

Top News Updated

AWARDS & MILESTONES

A-1 Guaranteed Heating & Air, Inc. was a finalist for “Best HVAC Companies in the Bay Area” in SFGate’s 2024 Best of Bay Area awards.

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NEW PRODUCTS & SERVICES

A-1 Guaranteed Heating & Air, Inc. is now offering investor-driven heat pumps that carry up to $1,400 in rebates and $2,000 in tax credits.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They were very professional and helpful, and they went out of their way to make sure I was getting a good deal. I would use them again.”

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From a recent Diamond Certified Survey Response: “They’re honest, pleasant and very professional. They come out twice a year to do maintenance checkups and make sure everything is in great shape for the coming season. I’ve been very pleased with how they do business.”

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Discounts & Promotions

A-1 Guaranteed Heating & Air, Inc. is offering a 5% discount to seniors and military personnel. The discount cannot exceed $100 for service or $500 for new equipment.

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A-1 Guaranteed Heating & Air, Inc.
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Diamond Certified Video Reports on A-1 Guaranteed Heating & Air, Inc.

A-1 Guaranteed Heating & Air, Inc. Diamond Certified Video Profile

Diamond Certified Researched Capabilities on A-1 Guaranteed Heating & Air, Inc.

Service Area

Solano County
Contra Costa County
Napa County
Serving All of Solano, Contra Costa and Napa Counties, Including Richmond, Calistoga and Oakland

Main Services

Heating & Air Conditioning
  • Ac Tune Ups
  • Air Conditioner Repair
  • Air Conditioning
  • Commercial Air Conditioning
  • Ductless Heating And Cooling Systems
  • Furnace Repair
  • Heat Pump Repair
  • Heating
  • Hvac Installation
  • Hvac Replacement
  • Mini Splits
  • Water Heater Repair

Additional Services

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Company Info

Hours
Mon
08:00 am - 05:00 pm
Tue
08:00 am - 05:00 pm
Wed
08:00 am - 05:00 pm
Thu
08:00 am - 05:00 pm
Fri
08:00 am - 05:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
A-1 Guaranteed Heating & Air, Inc.

Capabilities Table

Company Name
A-1 Guaranteed Heating & Air, Inc.
Managers
Nick Hiteshew, General Manager
Years in Industry
25+ (Manager)
# of Employees
26
License
719381
Memberships
American Canyon Chamber of Commerce, Better Business Bureau, California Chamber of Commerce, Electric & Gas Industries Association, Safety Services Company, Vallejo Chamber of Commerce
Founded
1996
Payment Accepted
american express,
discover,
mastercard,
visa

Key Factors

Select Photos From A-1 Guaranteed Heating & Air, Inc.

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Picture of A-1 Guaranteed Heating & Air, Inc. - A-1 Guaranteed Heating & Air, Inc.
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Picture of A-1 Guaranteed Heating & Air, Inc. - A-1 Guaranteed Heating & Air, Inc.
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Picture of A-1 Guaranteed Heating & Air, Inc. - A-1 Guaranteed Heating & Air, Inc.
Picture of A-1 Guaranteed Heating & Air, Inc. - A-1 Guaranteed Heating & Air, Inc.

Diamond Certified Expert Contributor Advice & Tips

Richard Hiteshew is president of A-1 Guaranteed Heating & Air, Inc., a Diamond Certified company. He can be reached at (707) 670-3950 or by email.

Richard Hiteshew is president of A-1 Guaranteed Heating & Air, Inc., a Diamond Certified company. He can be reached at (707) 670-3950 or by email.

Richard Hiteshew: Family First

By James Florence, Diamond Certified Resource Reporter

VALLEJO — When asked what motivated him to start his own HVAC business, Richard Hiteshew says he just wanted to have more time with his family. “After several years working as a technician, I was fed up with my job encroaching on my family life. The final straw was when I had to work on my daughter’s fifth birthday, even though I requested the day off weeks in advance. I came home to my wife, Krissy, and told her I was goi...

Read Full Article - Richard Hiteshew: Family First

A-1 Guaranteed Heating & Air, Inc. Website and External Feeds

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A-1 Guaranteed Heating & Air, Inc. Ratings and Survey Responses

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A-1 Guaranteed Heating & Air, Inc.
378 SURVEYS
  • star image
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  • star image
  • star image
  • Rating
17 CONSECUTIVE YEARS
SINCE JANUARY 2008
CERT 1249

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

Phone Survey Responsesfrom 378 Verified Customers