# A-1 Certified Service

- **Website:** <https://a1csi.com>
- **Primary alias:** `a1csi.com`

## Description

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.

## Industries

- 🪴 Home and Garden
- 🪴 Home Improvement and Maintenance _(under Home and Garden)_

## Links

- [facebook](https://facebook.com/A1CertifiedServiceInc)
- [instagram](https://instagram.com/a1certifiedservice)
- [linkedin](https://linkedin.com/company/a-1-certified-service-inc)
- [twitter](https://twitter.com/A1CertifiedServ)
- [youtube](https://youtube.com/user/A1CertifiedService)

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/id7wSlIZ3h/w/427/h/149/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1792381569289)
- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/id7wSlIZ3h/w/283/h/283/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1792381569372)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Persian Red | #cc3333 | accent |
| Oregon | #8f3f07 | dark |
| Sandy brown | #f2b059 | light |

## Fonts

- var(--element-text-font-family--body) — asset _(custom)_
- Menlo — asset _(custom)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/id7wSlIZ3h/w/1500/h/500/idDAkO6-6s.jpeg?c=1bxid64Mup7aczewSAYMX&t=1792381569503)

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_Source: <https://brandfetch.com/a1csi.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._