HVAC Work in Oklahoma City, OK 73101 | Hartzell’s Heat & Air

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87 projects2 rated jobs5.0 ★ avg rating

Oklahoma City (downtown/central). Older urban homes, apartment buildings, mixed-use buildings. Compact systems, mini-splits, and rooftop units common. I service all of OKC including downtown.

Hartzell’s Heat & Air has completed 87 HVAC jobs in Oklahoma City (73101). 58 new installs, 2 geothermal projects, 22 AC service calls. Master HVAC license, NATE certified. Call 405-375-4822 or book online.

Recent Oklahoma City projects

What Oklahoma City customers say

YH
Yulena
★★★★★

“Was very professional Jose explained everything he was doing . I Definitely would give him a Ten. Mr.Hartzell and daughter. Shelby definitely helped me a lot with everything . Thank you Again”

Oklahoma City, OK
TS
Tom
★★★★★

“Awesome. Tim is the Best.”

Oklahoma City, OK

Hartzell’s Heat & Air has completed 87 HVAC jobs in Oklahoma City (73101) over the last 24 months. 58 new installs, 2 geothermal projects, 2 rated jobs. I’m Dave Hartzell. 47 years on tools, Master HVAC license, NATE certified. Call 405-375-4822.

Oklahoma City (73101) on the Map

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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 Oklahoma City

2025-11 · Audrey S., Oklahoma City

“AC acting up during the week and need someone out fast”

Weekday morning AC diagnostic and repair service Oklahoma City fall season

Duct & IAQ in Oklahoma City

2025-11 · Alexandra R., Oklahoma City

“Wanted a second opinion before spending money on another company’s quote”

Free second opinion inspection completed in Oklahoma City fall, documented all unit data plates, thermostat photos, and filter sizes across four systems

AC Service in Oklahoma City

2025-11 · Kyle S., Oklahoma City

“Came back out to get their maintenance plan set up right”

Fall HVAC preventative maintenance agreement visit completed in Oklahoma City, ensuring seasonal system readiness.

AC Service in Oklahoma City

2025-08 · Kyle S., Oklahoma City

“Got Dave’s maintenance plan taken care of before the summer heat hits”

Preventative maintenance agreement completed, Oklahoma City summer HVAC tune-up, Hartzell’s Heat & Air seasonal service visit.

New HVAC Install in Oklahoma City

2025-08 · Chris H., Oklahoma City

“Called us out to take a look this summer in Oklahoma City”

HVAC dispatch service call Oklahoma City summer, certified technician on-site visit, Hartzell’s Heat & Air flat fee service

New HVAC Install in Oklahoma City

2025-06 · Jeffery S., Oklahoma City

“AC won’t kick on in the middle of summer”

Replaced failed 35/5 MFD dual run capacitor, restored compressor operation on residential central AC unit, Oklahoma City summer service call

New HVAC Install in Oklahoma City

2025-05 · Lisa R., Oklahoma City

“AC tuned up and condenser washed, coil’s rotting but she’s keeping it running”

Spring AC tune-up Oklahoma City: condenser wash, blower and compressor amp check, capacitor inspection, corroded condenser coil documented, no repairs authorized

New HVAC Install in Oklahoma City

2025-03 · Makayla N., Oklahoma City

“AC not running right, found problems but decided to wait on repairs”

Oklahoma City spring HVAC inspection revealed capacitor failure, dirty evaporator coil, cracked fan blade requiring replacement

New HVAC Install in Oklahoma City

2025-01 · None N., Oklahoma City

“Boiler pump quit working, no heat circulating through the house”

Oklahoma City winter boiler repair: diagnosed non-functioning circulation pump, drained system, scheduled motor replacement

New HVAC Install in Oklahoma City

2024-12 · None N., Oklahoma City

“Two commercial units down – one just needed panels closed, other was completely wired wrong”

Oklahoma City winter commercial HVAC diagnostic: Unit 1 blower door panels repositioned, Unit 2 rewired with new contactor, transformer, 60 amp breaker swap, both ICP air handlers restored to operation

New HVAC Install in Oklahoma City

2024-12 · None N., Oklahoma City

“Boiler wouldn’t heat right, we fixed the flow and air issues”

Oklahoma City winter boiler repair: installed flow switch, air bleed valve, replaced high limit switch to restore heating function

New HVAC Install in Oklahoma City

2024-11 · None N., Oklahoma City

“Got our heating system checked out and fixed what needed fixing”

Fall HVAC exploratory diagnostic and repair service Oklahoma City with full system restoration and compliance inspection

New HVAC Install in Oklahoma City

2024-09 · John R., Oklahoma City

“AC locked out, wouldn’t run. We cleared the clogged drain line”

AC lockout from clogged drain line cleared with nitrogen flush, pan tablets added, Oklahoma City fall HVAC maintenance

New HVAC Install in Oklahoma City

2024-08 · Janas P., Oklahoma City

“AC unit wasn’t starting up, needed truck visit and capacitor replacement”

Run capacitor replacement 25-45 mfd 370/470v Oklahoma City summer AC repair service call

New HVAC Install in Oklahoma City

2024-08 · Adrian T., Oklahoma City

“Got charged for the service call to come out and look at the unit”

Service call dispatch and truck fee for HVAC diagnostic visit Oklahoma City summer

Geothermal in Oklahoma City

2024-07 · Yulena H., Oklahoma City
★★★★★

“Water was backing up inside from the AC unit drain line”

Climatemaster TZV024BGD02CLTS geo system condensate drain cleared, Oklahoma City summer, warranty service

New HVAC Install in Oklahoma City

2024-07 · Tom S., Oklahoma City
★★★★★

“AC blower stopped working, found burnt wire and weak capacitor”

Oklahoma City summer AC repair: replaced burnt capacitor wire, 7.5 mfd capacitor, cleared drain line. Unit restored to full operation

Geothermal in Oklahoma City

2024-06 · John R., Oklahoma City

“Service call to check out the AC unit”

HVAC dispatch and truck service fee, Oklahoma City summer diagnostic visit

New HVAC Install in Oklahoma City

2024-06 · Jeffery S., Oklahoma City

“AC wouldn’t turn on, we found a bad capacitor”

Replaced failed 40/5 mfd capacitor, recharged refrigerant levels, Oklahoma City summer AC repair

New HVAC Install in Oklahoma City

2022-06 · David P., Oklahoma City

“Business AC system down, need to figure out what’s wrong fast”

Commercial HVAC diagnostic service Oklahoma City summer, licensed technician troubleshooting cooling system failure

New HVAC Install in Oklahoma City

2022-05 · David P., Oklahoma City

“Business HVAC system down, need fast diagnosis to get back running”

Commercial HVAC diagnostic service Oklahoma City spring, licensed technician 24-hour emergency response, written repair recommendations

Duct & IAQ in Oklahoma City

2022-04 · David P., Oklahoma City

“Need cooling setup for converted garage grow room with multiple lights”

Mini split system evaluation for Oklahoma City garage conversion, spring HVAC assessment for grow operation cooling needs

AC Service in Oklahoma City

2021-06 · Jeff D., Oklahoma City

“Wrapped up the work from our earlier visit”

Completed HVAC service follow-up visit Oklahoma City summer air conditioning system

AC Service in Oklahoma City

2021-06 · Jeff D., Oklahoma City

AC Service in Oklahoma City

2021-05 · Jeff D., Oklahoma City

New HVAC Install in Oklahoma City

2021-05 · Jeff D., Oklahoma City

“Bathroom moisture building up, need proper venting to the roof”

Bathroom exhaust vent installation with roof penetration in Oklahoma City spring, moisture control ventilation system

New HVAC Install in Oklahoma City

2021-05 · Jeff D., Oklahoma City

“Got new thermostats installed and both systems fired up right for spring”

Thermostat installation and HVAC system startup service in Oklahoma City spring maintenance

AC Service in Oklahoma City

2021-05 · Jeff D., Oklahoma City

“Getting the AC ready for warm weather”

Spring AC startup and system inspection in Oklahoma City to prepare for cooling season

AC Service in Oklahoma City

2021-05 · Jeff D., Oklahoma City

“Got the system ready for spring after winter shutdown”

Spring HVAC startup and system inspection in Oklahoma City, preparing residential unit for warm season operation

New HVAC Install in Oklahoma City

2021-05 · Jeff D., Oklahoma City

“Needed new thermostats installed and roof opening cut for ductwork”

Thermostat installation and roof penetration cutting, Oklahoma City spring HVAC upgrade

AC Service in Oklahoma City

2021-05 · Jeff D., Oklahoma City

New HVAC Install in Oklahoma City

2021-05 · Brandon D., Oklahoma City

“Moved our carbon filters from ceiling down to floor for better air flow”

Carbon filter relocation project Oklahoma City spring, ceiling to floor repositioning, 4 rooms, flexible ductwork installation, cement base foundation

Duct & IAQ in Oklahoma City

2021-05 · Brandon D., Oklahoma City

“Moved our carbon filter to a better spot for safety”

Carbon filter relocation for CO2 monitoring system, Oklahoma City spring installation

Duct & IAQ in Oklahoma City

2021-05 · Brandon D., Oklahoma City

“Business humidity control system needs checking”

Commercial dehumidifier diagnostic service Oklahoma City spring, HVAC system evaluation and recommendations

AC Service in Oklahoma City

2021-05 · Jeff D., Oklahoma City

“Scheduled a plumbing meeting to discuss system needs”

Plumbing consultation meeting, Oklahoma City spring, system evaluation and customer discussion

Duct & IAQ in Oklahoma City

2021-03 · Brandon D., Oklahoma City

“Moved carbon filter to better spot for CO2 safety”

Carbon filter relocation for CO2 monitoring system, Oklahoma City spring HVAC maintenance

New HVAC Install in Oklahoma City

2021-03 · Brandon D., Oklahoma City

“Installed whole-home air filter to breathe easier and reduce allergies”

2 inch media air filter system installed Oklahoma City spring, whole-house pleated air cleaner captures dust mold pet dander

AC Service in Oklahoma City

2021-02 · Brandon D., Oklahoma City

“Furnace fan wasn’t responding right, needed the wiring fixed”

Rewired furnace fan controller, Oklahoma City winter HVAC repair, restored proper blower operation

New HVAC Install in Oklahoma City

2021-02 · Brandon D., Oklahoma City

“Business heating system down, need fast diagnosis and get back running”

Commercial HVAC diagnostic service Oklahoma City winter, licensed technician, written repair recommendations included

New HVAC Install in Oklahoma City

2021-02 · Brandon D., Oklahoma City

“Heat pump wasn’t cooling right when it got cold outside”

Installed Daikin LAKT-01 low ambient fan control kit for heat pump cooling below 55°F, Oklahoma City winter

AC Service in Oklahoma City

2021-01 · Jeff D., Oklahoma City

New HVAC Install in Oklahoma City

2021-01 · Jeff D., Oklahoma City

“New heating system installed for winter comfort”

New HVAC heating system installation Oklahoma City winter residential comfort solution

New HVAC Install in Oklahoma City

2021-01 · Jeff D., Oklahoma City

“Needed a new heating system installed before the cold hit”

New furnace installation Oklahoma City winter, Blaine County HVAC system setup

New HVAC Install in Oklahoma City

2021-01 · Jeff D., Oklahoma City

“Needed a new heating system installed for winter”

New HVAC system installation, Oklahoma City winter season, full setup and startup

New HVAC Install in Oklahoma City

2021-01 · Jeff D., Oklahoma City

“Needed a new heating system installed for winter in Oklahoma City”

New HVAC system installation in Oklahoma City during winter season for residential heating

New HVAC Install in Oklahoma City

2021-01 · Jeff D., Oklahoma City

“New HVAC system installed for winter heating”

New HVAC system installation in Oklahoma City winter. Blaine County service area.

New HVAC Install in Oklahoma City

2020-12 · Jeff D., Oklahoma City

“Needed a new heating system installed for winter”

HVAC installation in Oklahoma City winter. Full system setup and startup performed by Master technician

New HVAC Install in Oklahoma City

2020-12 · Jeff D., Oklahoma City

“New HVAC system installed to keep home warm all winter”

HVAC system installation in Oklahoma City winter. Professional setup and startup by licensed technician

AC Service in Oklahoma City

2020-12 · Jeff D., Oklahoma City

New HVAC Install in Oklahoma City

2020-12 · Jeff D., Oklahoma City

“Needed a new heating system installed for the winter”

New HVAC system installation in Oklahoma City during winter season for residential heating

Why folks in Oklahoma City call me

I run my routes out of Kingfisher, and Oklahoma City is a regular stop. Most of my Oklahoma City 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 Oklahoma City (73101)

How much does an AC repair cost in Oklahoma City?

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 Oklahoma City 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 Oklahoma City?

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 Oklahoma City 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 Oklahoma City run?

A complete 3-ton air-source heat pump installed (heat pump + air handler + thermostat + permits) runs about $10,000 to $14,000 in Oklahoma City, 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 Oklahoma City?

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 Oklahoma City (73101) 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.

Need HVAC Help in Oklahoma City?

Call 405-375-4822 or book online. Same-day appointments available across Central Oklahoma.

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