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.
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AfterHVAC Company in Marion, TX
Most HVAC calls in Marion, TX run $150-$700 for repairs and $3,500-$7,500 for a full AC installation, with same-day response available when a system fails in summer heat or winter cold. Coldharbour Heating & Air dispatches technicians from our Dallas-Fort Worth scheduling office to serve Marion homes directly, bringing the Kingswell Guarantee’s written pricing and 365-Day Done Right Promise to every job. Call (817) 402-2972 to speak with a live person any time, day or night.
Why Marion Homes Are Different
Marion sits at the rural western edge of Guadalupe County where natural gas infrastructure largely stops. That single fact reshapes every HVAC decision here. Most homes, from older ranch properties to newer acreage builds along US-87, rely on propane or all-electric systems. Contractors must be fluent in propane furnace service and heat pump installation in ways their counterparts in Schertz or New Braunfels, with fuller gas utility coverage, simply don’t need to be.
The housing stock splits sharply. Aging single-wide and double-wide manufactured homes on large rural lots sit alongside newer stick-built construction pushing east from San Antonio along the US-87 corridor. Those manufactured homes drive constant demand for ductwork replacement and system right-sizing. Older units were frequently fitted with undersized or deteriorated flex-duct runs that can’t deliver rated airflow.
Our clay-heavy soils cause slab movement that disconnects rigid supply plenums over time. And many older acreage properties still run original window units or single-zone central systems with no return air in back bedrooms, a rural build shortcut that turns “repair” calls into whole-home duct remediation quotes. Winter Storm Uri in February 2021 also accelerated replacement cycles across Guadalupe County, exposing how many rural homes lacked backup heat and had poorly insulated utility closets.
Our Main Marion Services
Marion homeowners call us most often for cooling repairs in the long summer season, heating repairs when propane systems fail in cold snaps, and full system replacements when age or freeze damage ends a unit’s useful life.
AC Repair in Marion
South-central Texas heat pushes AC systems to near-continuous runtime from May through September. In Marion, we regularly see compressor failures on older Rheem and York units, refrigerant leaks at corroded line sets, and capacitors that give out under that constant load. Our technicians carry common parts for nine major brands and can often complete AC Repair in Marion in a single visit. Every repair comes with a written 365-day guarantee.
Furnace Repair in Marion
Propane furnace service requires specific training that not every Guadalupe County contractor maintains. We handle igniter failures, gas valve replacements, and heat exchanger inspections on propane and electric furnaces across Marion’s rural properties. After Winter Storm Uri, we’ve replaced more cracked heat exchangers and failed ignition systems in this area than in most neighboring markets. Furnace Repair in Marion includes a written price before work begins and the full Kingswell Guarantee.
AC Installation in Marion
New construction along US-87 and replacement of aging manufactured-home systems drive most installation calls here. We size every system to the actual load, accounting for ductwork condition and insulation levels that vary wildly between Marion’s older and newer housing. Installations are scheduled, not same-day, with a fixed written price and all rebate paperwork handled. See AC Installation in Marion for details on heat pump and central AC options.
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 Marion
Our technicians are trained to service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common capacitors, contactors, and control boards for Rheem, York, and Daikin units locally, which keeps turnaround short when a Marion system fails in peak season. See our brands for the full list.
Pricing for HVAC Company in Marion, TX
| Service | Typical range in Marion |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
Prices in Marion trend toward the higher end when systems have been neglected, when ductwork must be repaired to make a new unit perform, or when propane conversion work is needed. Every job starts with a written price that does not change. No surprises at the door.
Neighborhoods We Serve in Marion
Our crews cover Marion and the surrounding rural acreage properties with no extra trip charge for distance. Most calls are reached within the scheduled arrival window.
- Marion city center and historic district
- US-87 corridor east of town
- Acreage properties along FM 78 and FM 465
- Newer subdivisions near Santa Clara
- Rural lots toward Zuehl and McQueeney
Service Area – Cities Near Marion
We also serve homeowners in Cibolo, TX, Schertz, TX, Universal City, TX, and Converse, TX. Scheduling and dispatch are coordinated from our Dallas-Fort Worth office, with technicians routed to each area based on availability and call urgency.
Serving Marion, TX - Our Local Coverage Area
We’re based in the Marion 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 Marion
We answer calls live 24 hours a day and schedule same-day emergency response for failed heating or cooling systems when the call comes in early enough. For true emergencies, a no-heat or no-cooling situation in extreme weather, we prioritize based on health risk and dispatch the nearest available technician. Call (817) 402-2972 to check current availability.
Guadalupe County does not require permits for most residential HVAC replacements in unincorporated areas, which covers many Marion acreage properties. Homes inside Marion city limits may need a permit for new construction or major duct modifications. We handle permit research as part of our installation quote when it applies.
Rural construction shortcuts are common here. Many older homes were built with single-zone systems and no return air ducts in back bedrooms, or with flex duct that has collapsed or pulled loose. Our technicians assess airflow at each register and can quote duct remediation or zoning solutions that fix the root cause rather than just replacing the equipment.
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 Marion Customers Say
"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."
- Alicia Romero"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."
- Celeste Ngo"The repair was done well and quickly. Scheduling over the phone was a little clunky and I got transferred twice, but the tech himself was great and on time."
- Brett Haygood