Enid, Garfield County. Larger metro with mix of older Victorian-era downtown homes and newer northside subdivisions. I drive to Enid for geothermal installs and major system replacements, about 50 minutes from the Kingfisher shop.
Hartzell’s Heat & Air has completed 43 HVAC jobs in Enid (73701). 39 new installs, 1 geothermal projects, 3 AC service calls. Master HVAC license, NATE certified. Call 405-375-4822 or book online.
Recent Enid projects
What Enid customers say
“Very satisfied with our service from Hartzell’s Heat & Air. First time using them & received excellent & prompt service. Ace & Carl were our technicians & were outstanding! Explained everything well…”
“Tim was prompt, pleasant, professional and efficient. He even went over our system with me since we just recently purchased our residence. The price was a little steep for less than an hour but I did…”
“Very satisfied with our service from Hartzell’s Heat & Air. First time using them & received excellent & prompt service. Ace & Carl were our technicians & were outstanding! Explained everything well…”
Hartzell’s Heat & Air has completed 43 HVAC jobs in Enid (73701) over the last 24 months. 39 new installs, 1 geothermal projects, 13 rated jobs. I’m Dave Hartzell. 47 years on tools, Master HVAC license, NATE certified. Call 405-375-4822.
Enid (73701) on the Map
2026 Repair Reality (Honest Pricing)
- R-454B and R-32 refrigerants now standard on new equipment. Both are mildly flammable A2L. R-454B recovery $445, R-32 recovery $395. About 50% pricier per pound than R-410A. I stock both.
- Hard Start Kit $415 installed + BEST surge protection bundle $1,225 (control board spike + transformer + in-line fuse). One $1,225 surge fix beats one $3,195 compressor replacement after Oklahoma lightning.
- Free second opinion on any repair quote. Most competitors charge or refuse. Weekday mornings, repair customers welcome. Call 405-375-4822.
New HVAC Install in Enid
New HVAC Install in Enid
“AC or furnace had a loose wire acting up”
Wire connection repair at terminal block, re-terminated and verified, residential HVAC system, Enid OK, spring
New HVAC Install in Enid
“Needed a whole new AC and furnace without spending a fortune”
Installed 2.5-ton RunTru 14 SEER2 AC and 60k BTU 80% AFUE gas furnace in Enid OK spring full system replacement
AC Service in Enid
AC Service in Enid
“Warranty call, got it handled at no charge”
Warranty service call completed in Enid OK spring season, Blaine County, no-cost repair covered under existing warranty agreement.
New HVAC Install in Enid
“Fan stopped spinning right and the whole system wasn’t moving air”
OEM blower wheel replacement and Azure Digi-Motor ECM PSC upgrade 1/3,1/2 HP installed in Enid spring season, restoring airflow efficiency.
New HVAC Install in Enid
“AC acting up and you need straight answers before spending money”
Residential AC diagnostic service Enid OK spring, NATE-certified technician, written repair quote, $111 fee credited toward repair or replacement
New HVAC Install in Enid
“AC acting up and not sure what’s wrong”
Residential AC diagnostic service performed by NATE-certified technician in Enid OK spring season
New HVAC Install in Enid
“Called us out to the house this winter in Enid”
HVAC dispatch service call, Enid OK, winter, certified technician travel fee applied, no repair performed.
New HVAC Install in Enid
“Whole new heat pump system with smart thermostat and strong backup heat”
Installed Trane XR15 3-ton heat pump, TEM6 variable-speed air handler, 17kW electric heat strip, XL824 Wi-Fi thermostat in Enid winter
New HVAC Install in Enid
“AC wouldn’t kick on, system was too old to save”
Replaced failed capacitor and compressor with Trane XR15 3-ton system and TEM6 air handler, Enid OK, winter installation
New HVAC Install in Enid
“Scheduled a tech to come out to the house this winter”
HVAC dispatch service call Enid OK winter, certified technician sent for residential heating system evaluation
Geothermal in Enid
“AC acting up and need someone out fast during the week”
Weekday morning AC diagnostic dispatch service in Enid OK, winter
New HVAC Install in Enid
“AC went out after hours and needed someone out that same evening”
Evening AC repair call Enid OK fall season weekday after-hours dispatch
New HVAC Install in Enid
“Needed a tech to come out and take a look at the system”
HVAC dispatch service call, Enid OK, fall, certified technician sent for on-site system evaluation, $99 dispatch fee applied
New HVAC Install in Enid
“Time for a fall tune-up to keep the system running right all season”
Fall AC and HVAC preventative maintenance visit in Enid OK, thermostat calibration and electrical connections checked, priority service agreement customer
New HVAC Install in Enid
“Bathroom staying steamy and musty with nowhere for the air to go”
Installed 4-inch insulated exhaust duct with soffit termination and backdraft damper for bathroom ventilation, Enid OK, fall
New HVAC Install in Enid
“AC acting up during the week, got it diagnosed and back running”
Weekday AC diagnostic and repair service in Enid OK, fall season
New HVAC Install in Enid
“AC acting up on a weekday morning in Enid”
Weekday morning AC diagnostic and repair service call in Enid OK, summer
New HVAC Install in Enid
“Called us out to take a look at what’s going on”
HVAC dispatch service call Enid OK summer, certified technician sent for system evaluation, $99 dispatch fee applied
New HVAC Install in Enid
“AC wouldn’t kick on all summer long”
Dual run capacitor replacement 35/5 to 50/5 MFD outdoor unit startup and short cycling repair Enid OK summer
New HVAC Install in Enid
“AC won’t kick on in the summer heat”
Dual run capacitor replacement 35/5 to 50/5 MFD plus low-voltage wire terminal repair, residential outdoor unit, Enid OK summer
New HVAC Install in Enid
“Technician came out to take a look at what was going on”
HVAC dispatch service call Enid OK summer, certified technician on-site visit, travel fee applied toward residential HVAC evaluation
New HVAC Install in Enid
“AC acting up over the weekend and couldn’t wait until Monday”
Weekend emergency AC repair service Enid OK summer, Saturday Sunday dispatch
New HVAC Install in Enid
“Fan stopped spinning, house wouldn’t cool down”
PSC blower motor replacement on aging 15-year-old system, restored airflow, Enid OK summer cooling repair
New HVAC Install in Enid
“Needed someone to come out and tell me what was wrong with my system”
Summer HVAC diagnostic inspection Enid OK, full system evaluation, expert findings and repair recommendations, no repair approved.
New HVAC Install in Enid
“Water leaking from the ceiling, drain line was completely clogged up”
Evaporator coil cleaning, drain pan vacuumed, drain line cleared with nitrogen flush, Enid OK summer AC maintenance service
New HVAC Install in Enid
“AC wouldn’t kick on and wasn’t cooling like it should”
Replaced dual run capacitors 55/7.5 and 10 mfd, evacuated and recharged 8 lbs R-410A, verified evaporator operation, Enid summer AC tune-up
New HVAC Install in Enid
“Called us out to take a look at what was going on”
HVAC diagnostic service call and system inspection, Enid OK, summer, professional technician dispatch and diagnosis
New HVAC Install in Enid
“AC wouldn’t kick on, and the whole system needed a good look-over”
Replaced weak 5 MFD run capacitor, cleaned condenser coil, inspected deteriorating ductwork, Enid OK spring cooling tune-up
AC Service in Enid
“Got our spring AC tune-up and everything checked out fine”
Spring preventative maintenance Enid OK: condenser cleaning, drain flush, capacitor inspection, blower and compressor amps checked, delta T recorded
New HVAC Install in Enid
“Fan wasn’t running, found wires cut by blade”
Condenser fan motor wires repaired, breaker reset, spring maintenance Enid OK
New HVAC Install in Enid
“Got a technician out to diagnose our HVAC problem in Enid”
HVAC dispatch service call Enid OK spring, professional technician inspection and system diagnosis
New HVAC Install in Enid
“Got our furnace and AC checked out before the season, everything’s running smooth”
Spring seasonal HVAC tune-up in Enid: furnace and AC inspection, airflow check, refrigerant verification, electrical testing, peak performance optimization
New HVAC Install in Enid
“Needed a service call to check out the AC system”
HVAC diagnostic service call and truck fee in Enid during winter with refrigerant leak assessment
New HVAC Install in Enid
“Furnace running fine, just needed airflow adjustment for better heating”
Winter heating system inspection and airflow optimization in Enid, heat strips operational, subcooling adjusted
New HVAC Install in Enid
“Technician came out, checked the system, charged it up”
Fall HVAC service call in Enid with refrigerant diagnostic, leak assessment, and system recharge
New HVAC Install in Enid
“Heat coming on when AC should run”
Replaced faulty control board in Enid fall. Board was sending incorrect low voltage signals to heat relays, triggering heating during cooling mode. Warranty replacement installed.
New HVAC Install in Enid
“Technician came out to check the system and clear the drain line”
AC drain line flush and reconnect service in Enid during summer cooling season
New HVAC Install in Enid
“Installing four new AC units and dehumidifiers for commercial grow operation in Enid”
Installed four 5-ton condensers, air handlers, dehumidifiers, PVC drain systems for commercial grow facility Enid fall, one-year warranty
New HVAC Install in Enid
“Needed extra ductwork installed to relocate our dehumidifiers to the right spots”
Dehumidifier ductwork relocation and installation in Enid during summer, additional labor and materials
New HVAC Install in Enid
“Business HVAC system needed a full checkup to keep running right”
Commercial HVAC diagnostic analysis in Enid, spring. Licensed technician inspection, system evaluation, written recommendations provided
New HVAC Install in Enid
“Wanted to know what’s wrong with the heating system before paying for repairs”
Winter HVAC diagnostic in Enid. Inspected residential heating system, provided written repair and upgrade recommendations
Why folks in Enid call me
I run my routes out of Kingfisher, and Enid is a regular stop. Most of my Enid customers found me by referral. I keep my truck stocked with the parts that fail most often in Oklahoma weather, so when I roll up I usually have what I need to fix the system the same day.
I quote everything in writing before the work starts. No “you need this” pressure, no equipment swaps you did not ask for. Just diagnosis, fix, written invoice. Call 405-375-4822 or book online at hartzellsheatair.com.
Common questions from Enid (73701)
How much does an AC repair cost in Enid?
A residential service call is $210 flat: $99 dispatch plus $111 diagnostic. The $111 diagnostic is not credited toward the repair. If I leave a written repair estimate and you accept it within 10 days, I give the $99 dispatch fee back. Most Enid repairs land between $200 and $850 all-in. Refrigerant work, blower motor failures, and capacitor swaps are the most common categories I see in this ZIP.
Do you offer same-day service in Enid?
Most days yes. If you call before noon and the job is straightforward (no-cool, no-heat, leak), I can usually be at your house in Enid that same afternoon. Heavy install days or extreme-weather backlog can push it to next-day, but I always tell you up front when you call.
What does a new HVAC install in Enid run?
A complete 3-ton air-source heat pump installed (heat pump + air handler + thermostat + permits) runs about $10,000 to $14,000 in Enid, depending on equipment tier and ductwork condition. OG&E rebates up to $3,000 stack on top. Geothermal is a different conversation, that is $25,000 to $36,000 range before rebates. I write a free estimate either way.
Do you service all brands in Enid?
Yes. Master HVAC license, NATE certified, 47 years on tools. I install Trane, Mitsubishi, Amana, ClimateMaster (geo), RunTru. I service whatever brand is sitting on your slab. If it has a refrigerant cycle and ductwork, I can work on it.
Recent services for Enid (73701) customers: AC diagnosis and repair, furnace not heating, capacitor replacement, blower motor swap, refrigerant top-off, thermostat upgrade, ductwork sealing, full system replacement, geothermal installation, indoor air quality (UV + media filtration), water heater install and replacement, dehumidifier installation, electrical panel coordination for heat pump upgrades.
Nearby Service Areas
Need HVAC Help in Enid?
Call 405-375-4822 or book online. Same-day appointments available across Central Oklahoma.