A-1 Certified Service: Your Trusted Knoxville HVAC & Insulation Experts

For over two decades, A-1 Certified Service has been the go-to HVAC contractor for homeowners and businesses across Knoxville, TN and the surrounding East Tennessee region. With deep roots in the local community and a legacy of expertise, they provide reliable heating, cooling, and insulation solutions tailored to the area's distinct climate—from humid summers to chilly winters. Whether it's a sudden AC breakdown in Alcoa or a furnace installation in Farragut, their team is ready to help.

Business Overview

A-1 Certified Service operates with a clear focus on residential and light commercial HVAC needs. Their certified technicians are available for scheduled maintenance and emergency repairs, understanding that system failures don't always happen during business hours. As a locally owned and operated company, they take pride in employing skilled professionals who live and work in the communities they serve. This local presence means faster response times and a genuine understanding of East Tennessee homes and buildings.

Key Services

The company offers a full range of services to keep indoor environments comfortable and efficient:

• HVAC Installation & Replacement: Expert setup of new heating and cooling systems, including energy-efficient models suited for local utility patterns and older homes common in areas like Oak Ridge or Maryville.
• HVAC Repair: Fixes for furnaces, air conditioners, and heat pumps, addressing common issues like refrigerant leaks or faulty components that can arise during seasonal shifts.
• HVAC Maintenance: Regular tune-ups and inspections to extend system life and prevent costly breakdowns, especially before peak summer or winter months.
• Insulation Installation: Professional blown-in and spray foam insulation services to improve home energy efficiency, reduce drafts in older Knoxville-area houses, and enhance indoor air quality.

Areas Served

A-1 Certified Service proudly covers a wide service area across East Tennessee, including Knoxville TN, Morristown, Oak Ridge, Maryville, Farragut, Sevierville, Gatlinburg, Pigeon Forge, and dozens of nearby towns. Their technicians have working knowledge of various local home styles—from historic properties in downtown Knoxville to newer builds in suburban neighborhoods—ensuring solutions that fit each building's unique needs.

Company History

Founded in 2000, A-1 Certified Service built upon a family HVAC legacy that began over 60 years ago. Originally starting in Central Florida, the business relocated to Knoxville in the early 1990s, bringing decades of technical experience to the Volunteer State. Since then, they have grown into a trusted local provider, adapting their services to meet the specific demands of Tennessee's climate and housing stock. Their long-term presence reflects a commitment to steady, reliable service rather than fleeting trends.

Leadership

The owner, a second-generation HVAC contractor, holds a business degree from the University of Tennessee, Knoxville, with a focus on supply chain management. This educational background informs the company's operational efficiency and customer-focused approach. Being deeply embedded in the local community, the leadership ensures A-1 Certified Service stays attuned to the needs of Knoxville TN residents and businesses. Their active role as the number one Daikin dealer in East Tennessee underscores their technical authority and dedication to quality equipment.

Specialties & Highlights

• Daikin Dealer Expertise: As the leading Daikin dealer in the region, they offer high-efficiency HVAC systems that can help manage energy costs in Tennessee's variable seasons.
• Full-Service Insulation: Beyond heating and cooling, they provide blown and spray foam insulation to address air leakage and improve home comfort year-round.
• Air Quality Focus: Services like duct cleaning and proper insulation contribute to healthier indoor air, a benefit for families in areas with high pollen or humidity.
• Local Knowledge: With decades serving East Tennessee, they understand common HVAC challenges in local homes, from older ductwork to modern smart-home integrations.

Why Locals Choose A-1 Certified Service

Residents and business owners in Knoxville TN and surrounding communities turn to A-1 Certified Service for their blend of experience, local familiarity, and straightforward service. Their long-standing presence—backed by a 60-year industry legacy—means they have seen and solved a wide range of HVAC issues. They prioritize clear communication, reliable workmanship, and solutions that make sense for the local climate and housing. When you need an HVAC contractor in Knoxville TN who knows the area and delivers on promises, A-1 Certified Service stands out as a dependable choice.

Hours of Operation:
Monday–Friday: 8:00 AM – 4:30 PM
Saturday–Sunday: Closed