Dalton Heating & Air hvac team

HVAC Company in Lebanon - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Lebanon, TN

Dalton Heating & Air handles HVAC work across Lebanon, TN, from furnace repair in older ranch homes off West Main Street to heat pump installation in newer subdivisions near Interstate 40. Our crews live with the same conditions you do: humid summers that push air conditioners hard, winters that dip low enough to freeze unprotected lines, and a housing mix that spans 1970s builds to homes finished this year. Call (361) 306-9515 when you need a straight answer on what the job costs and who is showing up.

Call (361) 306-9515

Why Lebanon Homes Are Different

Lebanon sits in a climate band where HVAC systems earn their keep almost year-round. Summer humidity regularly drives heat indexes past 100°F, which means an undersized or aging AC unit fails at the worst possible time. Winter temperatures routinely fall into the 20s, and while deep freezes are less common than points north, they happen often enough that a failed furnace is a genuine risk, not an inconvenience. Homes here reflect the city’s growth pattern: smaller 1960s and 1970s brick ranches near the square, larger 1990s and 2000s colonials on the north and west sides, and new construction pushing toward the Wilson County line. Each era presents different duct layouts, electrical capacity, and insulation profiles. Older homes commonly have metal ductwork that leaks at the seams, while newer builds sometimes arrive with builder-grade equipment that is already out of warranty. Terrain matters, too: homes on the rolling lots west of Highway 231 often need condensers placed and leveled differently than flat-lot homes in the city center. Some neighborhoods with HOA covenants require specific condenser placement or screening, and we check that before installation. Scheduling in Lebanon also accounts for traffic along Highway 109 and the Interstate 40 corridor during peak hours, which affects how we route technicians.

Our Main Lebanon Services

Most Lebanon homeowners call us for three things: an AC system that is not cooling in the middle of a humid summer, a furnace that will not light when the temperature drops, and a heat pump installation to replace equipment that has reached the end of its life. Each service has its own Lebanon page with detailed pricing and timelines.

AC Repair in Lebanon

Air conditioning in Lebanon runs hard from late May through September, and the most common failure we see is a system that has lost refrigerant charge. That means a leak somewhere in the line set, and it needs to be found and fixed before recharging, not just topped off and forgotten. In Lebanon’s humidity, a low-charge system also freezes the evaporator coil, which restricts airflow and can damage the compressor if ignored. We diagnose first, put the repair price in writing, and complete most fixes the same visit. AC Repair in Lebanon covers costs, common failures, and our repair guarantee in detail.

AC Repair in Lebanon

Heat Pump Installation in Lebanon

Heat pumps work well in Lebanon because they handle both cooling and heating in one unit, and the winter lows rarely fall below a modern pump’s efficient operating range. The key to a good installation in this area is sizing: an oversized heat pump short-cycles in humid weather and leaves the home clammy, while an undersized one cannot hold temperature in January. We run a load calculation on every install, not a rule-of-thumb square-footage guess. Heat Pump Installation in Lebanon walks through equipment options, installation timelines, and written pricing.

Heat Pump Installation in Lebanon

Furnace Repair in Lebanon

Furnaces in Lebanon homes range from 30-year-old gas units in established neighborhoods to high-efficiency systems installed with newer construction. Common failures here include ignitors that have burned out, limit switches that trip due to restricted airflow, and heat exchangers that have developed cracks in older units. When a furnace stops heating on a January night in Lebanon, waiting a day for a callback is not acceptable, which is why our phone line is answered by a live person 24 hours a day. Furnace Repair in Lebanon details repair costs, safety checks, and our one-year written guarantee.

Furnace Repair in Lebanon
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Lebanon

Our technicians are factory-trained to service Trane, Lennox, Goodman, and Rheem equipment, along with five other major residential brands. That covers the vast majority of what is installed in Lebanon homes. See our brands page for the full list and what we recommend for this climate.

Pricing for HVAC Company in Lebanon, TN

Service Typical range in Lebanon
AC repair (minor: capacitor, contactor, thermostat) $150 – $350
AC repair (moderate: fan motor, condenser fan, minor refrigerant leak) $350 – $550
AC repair (major: compressor, evaporator coil, line set replacement) $550 – $650
Furnace repair (minor: ignitor, flame sensor, pressure switch) $150 – $350
Furnace repair (moderate: blower motor, control board, gas valve) $350 – $550
Furnace repair (major: heat exchanger, full electrical diagnosis) $550 – $700
AC installation (basic: 2-ton to 3-ton, single-stage) $3,500 – $5,000
AC installation (mid-range: higher efficiency, variable-speed blower) $5,000 – $6,500
AC installation (high-end: premium efficiency, two-stage or variable) $6,500 – $7,500
Tune-up (preventive maintenance, all brands) $80 – $200

What pushes a Lebanon job toward the top of these ranges is usually equipment age, access difficulty, or parts availability on older systems. Whatever the number, you get it in writing before any work begins, every time, without exception. That is The Garrison Standard, and it has been the rule on every Dalton job since 2003.

Neighborhoods We Serve in Lebanon

We run calls across all of Lebanon and the surrounding Wilson County area. Typical response time inside Lebanon city limits is same-day for most repairs, with emergency calls dispatched as they come in.

  • Downtown Lebanon and the areas near the square
  • Neighborhoods along West Main Street and Baddour Parkway
  • Subdivisions off Highway 109 and north of Interstate 40
  • Communities near the Wilson County line on the south and east sides
  • Developments along Highway 231 toward the rural edge of town

Service Area – Cities Near Lebanon

Dalton Heating & Air serves Lebanon and the surrounding Wilson County area, including Watertown, TN to the east, Mount Juliet, TN to the west, Gallatin, TN to the north, and Hendersonville, TN further northwest. Dispatch and scheduling are coordinated from our Memphis office; crews serving Lebanon live and work locally.

Serving Lebanon, TN - Our Local Coverage Area

We’re based in the Lebanon area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About HVAC Company in Lebanon

Ready to get started? Free estimates · within the hour response in Lebanon
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Lebanon Customers Say

★★★★★ 5.0 from 7+ reviews

"Changed the filter size and added a better filter rack. Simple and useful advice."

- Rhonda C.

"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."

- Eliza S.

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

- Marty D.

How It Works in Lebanon

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Lebanon - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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