Sam Jarnigan Electric Heat & Air: Morristown's Trusted HVAC & Electrical Experts

Sam Jarnigan Electric Heat & Air is a family-owned HVAC and electrical service provider that has served the Morristown, Tennessee, community for three generations. Operating from its base in the Morristown area, this established business is a recognized provider for both residential and commercial clients, balancing its focus to meet the diverse needs of homes and local enterprises.

Key Services for Morristown Homes and Businesses

The company's services are tailored to the specific demands of the Lakeway Region. This includes comprehensive heating and cooling system maintenance, repair, and installation, alongside full electrical and appliance repair services.

Heating, Cooling & HVAC Services

Technicians specialize in maintaining and repairing the heat pumps and central air systems common in Morristown's post-1960s ranch homes and newer subdivisions. Services include installing high-efficiency air conditioners and furnaces, which are crucial for managing both humid summers and the cold snaps that can sweep down from the Cumberland Mountains.

Electrical & Appliance Services

The team handles everything from routine electric inspections for older homes in the downtown historic district to emergency repairs and GENERAC standby power installations. This is vital for areas prone to occasional severe thunderstorms that can cause power fluctuations.

Detailed Areas Served

Sam Jarnigan Electric Heat & Air provides reliable service throughout the greater Morristown region.

Primary Service Zone in Morristown: The company routinely serves neighborhoods such as College Park, West Hills, the East Morris Boulevard corridor, the downtown historic district, Cherokee Hills, and the communities near Walters State Community College.

Extended Service Area: Service extends to Jefferson City, Bean Station, Russellville, and surrounding unincorporated areas of Hamblen and Jefferson Counties. The team's operational familiarity includes understanding the differing infrastructure, from Jefferson City's mix of historic and modern homes to the rural properties around Cherokee Lake.

Company History & Local Roots

Founded as a local electrical service, Sam Jarnigan Electric Heat & Air expanded into HVAC to meet the growing needs of the Morristown community as it developed. Key milestones in the company's growth align with regional expansion, such as servicing the new commercial builds along Morris Boulevard and the residential growth in West Hills. The business has maintained a physical presence in the area throughout its history, growing its service fleet to cover the Lakeway Region efficiently.

Leadership, Team & Local Ties

The leadership holds professional credentials and licensing specific to Tennessee. Team members are long-term residents of the community, contributing to an inherent understanding of local housing stock and needs. The company maintains documented involvement with local trade associations and prioritizes hiring skilled technicians from the region, ensuring deep community ties and operational knowledge.

Community-Specific Specializations

  • Expertise in updating electrical panels and HVAC systems in mid-century homes prevalent in neighborhoods like College Park.
  • Pre-season maintenance programs designed to prepare systems for the high humidity of a Tennessee summer and the freezing temperatures of winter, common before events like the Morristown Christmas Parade.
  • Efficiency in navigating local permit processes with the Morristown and Hamblen County building departments for installations and upgrades.
  • Response protocols adapted to local geography, ensuring prompt service across the varied terrain from downtown to lakeside properties.

Local Reputation & Reliability

The business's community standing is built on its longevity as a three-generation provider, a contrast to many newer market entrants. A pattern of repeat business and referrals from long-time residents in areas like Russellville and Bean Station demonstrates trusted relationships. Sam Jarnigan Electric Heat & Air is known for consistent work that meets Tennessee and local code requirements, adapting seamlessly to the specific operational challenges presented by the region's climate and infrastructure.

Contact Information

Sam Jarnigan Electric Heat & Air

: 406 E Main St, Morristown, TN 37814

: (423) 586-8428

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Business Services

  • Appliance repair
  • Electric inspection

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours




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