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 Montgomery, TX
HVAC work in Montgomery, TX has its own rhythm. The town sits on the edge of the Sam Houston National Forest, where the humidity off Lake Conroe meets heavy clay soil and homes that range from 1970s ranch houses to new build communities along Highway 105. That mix of older ductwork, shifting foundations, and hard summer heat means the same AC repair that is routine in a Dallas suburb takes real local knowledge here. We are Dalton Heating & Air, and we work on all of it. Call (361) 306-9515 when your system stops doing its job.
Montgomery’s humid subtropical summers push air conditioners hard from May through September. The same moisture that makes the pines grow also forces condensate lines to clog faster and coils to corrode sooner than they would in a drier climate. And when the heat hits, systems that were limping along in April fail outright. Our crews know what that looks like in Montgomery because they see it every week.
Why Montgomery Homes Are Different
Montgomery is not one housing market. The older homes around the historic downtown district, many built before 1985, often run original ductwork that leaks 15 to 20 percent of the conditioned air into the attic before it reaches a single vent. That means an AC repair on those homes is rarely just a part swap – it is a diagnosis of airflow, static pressure, and return sizing. A unit can be running perfectly and still leave a bedroom hot because the ducts were undersized four decades ago.
Newer construction in master-planned communities along FM 149 and around the western edge of town presents a different challenge. These homes get high-efficiency systems, but many were installed on the builder’s schedule, not the homeowner’s. We regularly find units with undersized returns, kinked flex duct, or refrigerant charges that were never dialed in after the initial install. That is a warranty fight waiting to happen if it is not corrected early.
The terrain matters too. Montgomery sits in Montgomery County’s rolling pine country, where homes on acreage lots and off county-maintained roads face longer run times, more dust, and sometimes phased electrical service that older condensing units were not designed for. We have worked on systems in Bentwater, Walden, April Sound, and the unincorporated stretches between Montgomery and Willis where the next service call is 20 minutes away. Every one of those jobs requires thinking about what the house and the land are doing to the equipment.
Our Main Montgomery Services
Homeowners in Montgomery call us for two things more than anything else: getting a heat pump installed right the first time, and saving a furnace or AC unit that failed at the worst possible moment. Each service has its own page with pricing, process, and what to expect.
AC Repair in Montgomery
When the first 95-degree day hits, Montgomery’s older coils and capacitors start failing in bunches. We stock the common parts on our trucks so most repairs are one visit – a capacitor, contactor, or condenser fan motor should not take two trips. The humidity here also means a clogged condensate drain line is the single most common AC call we get. For the full breakdown of repair pricing and same-day response, see our AC Repair in Montgomery page.

Heat Pump Installation in Montgomery
Montgomery’s winters are mild enough that a properly sized heat pump handles nearly all the heating load, and the summers demand efficient cooling. The catch is sizing – undersize it and the August bill is brutal, oversize it and the system short-cycles and never dehumidifies properly. We run a Manual J load calculation on every install and set the airflow before we leave. Details and fixed pricing are on the Heat Pump Installation in Montgomery page.

Furnace Repair in Montgomery
Montgomery gets a handful of real cold snaps each winter, and that is exactly when a furnace that has been sitting idle since March decides to quit. Igniters, flame sensors, and pressure switches are the usual suspects. A furnace repair here often includes checking the heat exchanger for cracks that carbon monoxide detectors will not catch. Our written guarantee covers the repair for a full year. Read more at Furnace Repair in Montgomery.

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 Montgomery
We are factory-trained on nine major residential brands and keep parts stocked for Goodman, Rheem, York, and Daikin systems in particular – those four cover a large share of Montgomery’s housing stock. That means common repairs happen same day, not “once the part ships.” See our brands page for the full list and what training involves.
Pricing for HVAC Company in Montgomery, TX
| Service | Typical range in Montgomery |
|---|---|
| AC repair (minor: capacitor, contactor, drain line) | $150 – $350 |
| AC repair (major: blower motor, condenser fan, coil) | $350 – $650 |
| Furnace repair (igniter, flame sensor, pressure switch) | $150 – $400 |
| Furnace repair (inducer motor, gas valve, board) | $400 – $700 |
| AC installation (basic, 14 – 16 SEER) | $3,500 – $5,500 |
| AC installation (high-efficiency, 17+ SEER) | $5,500 – $7,500 |
| Annual tune-up | $80 – $200 |
What pushes a Montgomery job toward the higher end of those ranges is usually access. A condensing unit installed behind a fence, in a tight side yard, or on a raised pad off a county road with no driveway turnaround takes more time and care. The price does not change after we get there. It is written before any work starts, on every job, without exception. That is The Garrison Standard, and it has been since 2003.
Neighborhoods We Serve in Montgomery
We run calls all over Montgomery and the surrounding lake communities, from the historic streets near downtown to the newer acreage developments on the west side. Our typical response time across the Montgomery area is under two hours for emergency calls.
- Bentwater
- Walden on Lake Conroe
- April Sound
- Historic downtown Montgomery
- Grand Lake Estates
Service Area – Cities Near Montgomery
Dalton Heating & Air works throughout the northwest Houston corridor and around Lake Conroe. In addition to Montgomery, we serve Willis, TX, Magnolia, TX, Pinehurst, TX, and Conroe, TX. If you are on the north or west side of Montgomery County, chances are a Dalton truck is already nearby.
Serving Montgomery, TX - Our Local Coverage Area
We’re based in the Montgomery 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 Montgomery
Our typical emergency response time in Montgomery is under two hours, and our phone line is answered by a live person 24/7. You will not get a voicemail queue or a callback window. Call (361) 306-9515 and a real person schedules the call.
Most HOAs in Montgomery, including Bentwater and Walden, require written approval before an outdoor condensing unit is replaced or relocated. We provide the spec sheets and equipment dimensions you will need for the application, and many HOA forms are familiar to our install crews.
Yes. We serve the entire Montgomery area, including homes off FM 149, along Highway 105, and around Lake Conroe. Rural acreage lots and gated communities are both in our normal service area. Your estimate is free, and the price we quote is the price you pay.
If your system is acting up or you are ready to plan a replacement, call Marco Benitez and the team at Dalton Heating & Air. We answer the phone around the clock, the estimate is free, and the price gets written down before any work begins. Call (361) 306-9515 today.
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 Montgomery Customers Say
"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.







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