Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Colonial Heights, TN
Dalton Heating & Air handles HVAC repair, replacement, and installation work across Colonial Heights, TN with written pricing before any work starts and a one-year guarantee on every repair. Colonial Heights sits in Sullivan County, where summers push air conditioners hard and winters drop low enough that furnaces and heat pumps earn their keep. If your system has failed or is struggling to hold temperature, call (361) 306-9515 and a live person answers, day or night.
Why Colonial Heights Homes Are Different
Colonial Heights has a mix of housing stock that shapes how we approach HVAC work here. The area includes established subdivisions with homes built from the 1960s through the 1990s, alongside newer construction where ductwork and equipment are more recent. Older homes often have original duct sizing that was designed for less efficient equipment, which matters when a homeowner is weighing repair against replacement. A newer high-efficiency heat pump paired with undersized or leaking ducts will not deliver the comfort or the utility savings it should, so we check airflow and duct condition before recommending equipment changes.
The terrain and humidity also play a role. Colonial Heights sits in a region where summer humidity is a real factor in system performance. An air conditioner that is slightly oversized will short-cycle and leave the house clammy because it cools the air before it has time to pull moisture out. We see this in Colonial Heights regularly, and it is one of the first things we evaluate on a repair call. Winter brings freeze-thaw cycles, and heat pumps here need defrost boards and outdoor sensors that work correctly or the unit will ice over and stop heating just when you need it most.
Our Main Colonial Heights Services
Most calls we take from Colonial Heights homeowners fall into three categories: an air conditioner that quit, a furnace that will not fire, or a heat pump replacement that needs to be sized and installed right. Each service has its own page with full pricing and details.
AC Repair in Colonial Heights
When an air conditioner fails in Colonial Heights between June and September, the house gets uncomfortable fast, and high indoor humidity makes it feel worse. Common repairs here include failed capacitors, contactors, refrigerant leaks, and condenser fan motors. We arrive with truck stock covering the parts that fail most often, so a large share of AC Repair in Colonial Heights jobs are completed in a single visit. Every repair is priced in writing before we touch the unit, and the repair is guaranteed in writing for a full year.

Heat Pump Installation in Colonial Heights
Heat pumps are a strong fit for Colonial Heights because a single system handles both cooling and heating, and the climate rarely pushes a properly sized heat pump past its useful operating range. A good installation starts with a load calculation rather than a guess, and includes checking duct leakage, airflow, and the condition of the electrical feed. Our Heat Pump Installation in Colonial Heights page covers sizing, equipment options from Trane, Lennox, and Goodman, and what a realistic install day looks like. Written fixed pricing is set before the job is scheduled, and the install is scheduled on a date we commit to.

Furnace Repair in Colonial Heights
Furnace problems in Colonial Heights tend to surface in December, January, and February, often on the first cold snap when a system that has been idle for eight months is asked to run all night. Ignitors, flame sensors, gas valves, and inducer motors are the usual suspects. We keep common parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard on the trucks. Full details are on the Furnace Repair in Colonial Heights page, including pricing, repair versus replace guidance, and what the one-year written guarantee covers.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Colonial Heights
Our Colonial Heights technicians are factory-trained on nine major residential brands, including Trane, Lennox, and Goodman. Trucks carry common parts for these systems, which means faster repairs and fewer return trips. For more detail on coverage and parts availability, see our brands.
Pricing for HVAC Company in Colonial Heights, TN
These are the price ranges Colonial Heights homeowners should expect for common HVAC work. Every quote we give is written, fixed, and set before any work begins – no adjusting the number at the door.
| Service | Typical range in Colonial Heights |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
| Capacitor replacement | $150 – $350 |
| Contactor replacement | $150 – $350 |
| Refrigerant leak repair and recharge | $250 – $650 |
| Condenser fan motor replacement | $250 – $500 |
| Ignitor replacement | $150 – $400 |
| Flame sensor cleaning or replacement | $150 – $300 |
| Gas valve replacement | $300 – $700 |
| Blower motor replacement | $300 – $600 |
What pushes a Colonial Heights job toward the high end of a range is usually age of the equipment, difficulty of access, or a part that is less common and has to be sourced. Every job starts with a written price, so you know the number before we begin and it does not change when the work is done.
Neighborhoods We Serve in Colonial Heights
We work throughout Colonial Heights, including the established subdivisions and newer streets across the area.
- Shipley Ferry Road corridor
- Hemlock Road area
- Colonial Heights Road and surrounding streets
- Streets off Lebanon Road
- Subdivisions near Eastman Road
Typical response time for a Colonial Heights call is same-day for emergencies, with a set arrival window so you are not waiting around all afternoon.
Service Area – Cities Near Colonial Heights
While this page covers Colonial Heights specifically, our crews also handle HVAC work in nearby communities. Homeowners in Nashville-Davidson, TN, Knoxville, TN, Murfreesboro, TN, and Franklin, TN can call the same number for written pricing and guaranteed repairs.
Serving Colonial Heights, TN - Our Local Coverage Area
We’re based in the Colonial Heights 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 Colonial Heights
Emergency calls in Colonial Heights are handled same-day in most cases, with a set arrival window given when you book. Dispatch is coordinated from our Memphis office, and a live person answers the phone around the clock.
Most repair work does not require a permit, but a full system replacement or any major electrical or gas line change often does. We handle permit paperwork for installations so the job is done to code and passes inspection.
We can often give a range over the phone, but the exact written price is set after a technician sees the system in person. That price is in writing before any work starts, and it does not change at the door. Call (361) 306-9515 to talk through what you are seeing.
Call Dalton Heating & Air at (361) 306-9515 for a free estimate on HVAC work in Colonial Heights. Marco Benitez and our team answer live, every day, any hour.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Colonial Heights Customers Say
"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."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.







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