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Hex Code
Color name
RGB
HSL
CMYK
#CC3333
Persian Red
204, 51, 51
0, 60, 50
0, 75, 75, 20
#8F3F07
Oregon
143, 63, 7
25, 91, 29
0, 56, 95, 44
#F2B059
Sandy brown
242, 176, 89
34, 85, 65
0, 27, 63, 5
A-1 Certified Service Inc. is a family-owned heating, cooling, and home performance contractor serving Knoxville and East Tennessee since 2000. The company helps homeowners maintain comfortable, efficient homes through HVAC repairs, equipment installation, and ongoing maintenance. Its services cover air conditioning and heating systems, including heat pumps, ductless units, and other HVAC equipment, with maintenance plans and warranty information also available.
A-1 Certified Service offers home performance improvements focused on energy efficiency, including insulation, air sealing, and duct improvements. Customers can schedule service, request a quote, manage appointments through a customer portal, and explore financing and promotional offers. The company also provides online resources such as HVAC articles and an energy savings calculator.
Its online store features heating and cooling systems from brands including Daikin, Hisense, and Concord, with options such as ductless systems, split heat pumps, gas systems, and dual-fuel equipment. A-1 Certified Service emphasizes dependable comfort and energy efficiency for residential customers across its service area.
Brand industry
Home and Garden
Company type
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Year founded
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Company size
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Residential HVAC repair
Heat pump installation
HVAC maintenance plans
Duct sealing and repair
Home energy performance upgrades
How do I download the A-1 Certified Service logo?
The A-1 Certified Service logo comes in two versions: a logo and an icon. Download as transparent PNG or JPEG.
What does A-1 Certified Service's branding look like?
The A1 CSI wordmark combines bold red “A1” and “CSI” lettering with a blue-and-red stars-and-stripes motif worked between the initials, alongside a small gray service descriptor. The visual identity uses strong red, navy, white, and bright blue, with heavy condensed display lettering, straightforward sans-serif supporting text, and clear service imagery such as technicians, homes, and equipment arranged in practical, high-contrast layouts.
What are A-1 Certified Service's brand colors?
The A-1 Certified Service color palette uses the hex codes #CC3333, #8F3F07 and #F2B059.
The A-1 Certified Service name, logos and brand assets are trademarks of A-1 Certified Service and its affiliates. Brandfetch isn't affiliated with or endorsed by A-1 Certified Service. Their use is subject to A-1 Certified Service's brand guidelines.
