Tennessee winters demand reliable heating. From furnace repair and installation to heat pump service and annual tune-ups, JLS Mechanical keeps your family warm. Call (615) 300-3054 for a free heating estimate in Smyrna TN and Murfreesboro TN.

Your Heating Service Company in Smyrna & Murfreesboro, TN

Tennessee winters may not last long, but when temperatures drop, your heating system needs to work. JLS Mechanical HVAC, LLC has kept homes warm across Smyrna TN and Murfreesboro TN for 30 years. We service and install all types of residential heating equipment: gas furnaces, electric furnaces, oil furnaces, heat pumps, dual-fuel systems, and boilers. As a Trane Certified Dealer, we help you choose the right equipment for your home and budget — never pushing a replacement when a repair will do the job.

Furnace Repair & Diagnostics

When your furnace stops heating, you need it fixed fast. Our licensed technicians diagnose and repair gas and electric furnaces from all major brands — Trane, Carrier, Lennox, and more. We check for carbon monoxide on every gas furnace call, and most repairs are completed same-visit because our trucks carry common replacement parts.

Furnace Installation & Replacement

A new furnace is a major investment in your home's comfort and efficiency. We run a Manual J load calculation on every install to get the sizing right, and we walk you through efficiency options from 80% to 98% AFUE. Our installation includes old equipment removal, permit handling, manufacturer warranty registration, and a 1-year labor warranty on our work.

Heat Pump Service & Installation

Heat pumps provide year-round heating and cooling from a single system — an efficient choice for Middle Tennessee homes. We repair and install standard heat pumps and dual-fuel systems (heat pump paired with a gas furnace). Whether your heat pump is frozen over, stuck in one mode, or just not keeping up, our technicians know these systems inside and out.

Boiler Repair & Service

If your home uses a boiler and radiators for heat, we service and repair gas and oil hot water boilers. Boiler issues like no heat, uneven heating, banging pipes, or water leaks need a technician who understands hydronic systems — and we do.

Heating Maintenance & Tune-Ups

Schedule your furnace or heat pump tune-up in the fall — before heating season starts. Our 13-point inspection covers burners, heat exchanger, gas pressure, venting, safety controls, electrical connections, blower motor, filter, thermostat calibration, and more. Annual maintenance lowers your energy bills, prevents breakdowns, and keeps your manufacturer warranty valid.

Why Smyrna & Murfreesboro Homeowners Trust JLS Mechanical for Heating

Frequently Asked Heating Questions

What type of furnace is best for a Middle Tennessee home?

Natural gas furnaces are the most common and cost-effective choice for homes with gas service. Electric furnaces are an option where gas is not available, though they cost more to operate. A heat pump or dual-fuel system can also be an excellent choice for our climate. We assess your home, your existing setup, and your budget to recommend the right option — no one-size-fits-all answer.

How do I know if my furnace needs repair or replacement?

If your furnace is under 10 years old and the repair is straightforward, fixing it almost always makes sense. If it is over 15 years old, needs a major repair like a heat exchanger, and your energy bills have been climbing, replacement may be the better investment. We give honest assessments with no sales pressure.

Do you service boilers and radiator systems?

Yes. We repair and service gas and oil hot water boilers. If you have no heat, uneven heat between radiators, banging pipes, or a leaking boiler, our technicians can diagnose and fix the issue.

When you need heating service in Smyrna TN or Murfreesboro TN, trust the team with 30 years of experience. Call JLS Mechanical HVAC (615) 300-3054 — free estimates, honest pricing, same-day service available.