One system, heat and cool.
I am Dave Hartzell: Master HVAC, NATE certified, 47 years in the trade and 15+ years installing heat pumps for Kingfisher homeowners. A heat pump heats and cools your house with one piece of equipment. Free estimate, no sales pitch.
4.8 stars · 300+ Google reviews · Same day where the schedule allows · Se habla español
What goes into your number
A heat pump is air conditioning that runs in reverse for heat. Same compressor, same coils, same ductwork. In winter it pulls heat from the outside air and moves it inside.
- System size, 2 to 5 tonSet by a Manual J load calculation on your house, not a rule of thumb.
- Efficiency tierSEER2 for cooling, HSPF2 for heating.
- Single-stage, two-stage or variable speedInverter models run longer and quieter at lower speed.
- Backup heatElectric strip heat, or a gas furnace in dual-fuel mode.
- Ductwork changesIf the ducts are wrong for the new system, I tell you up front.
- Electrical serviceMost heat pumps need a 30 to 60 amp, 240 volt circuit.
- RefrigerantCurrent systems run R-454B or R-32. Older R-410A equipment is still serviced.
- ThermostatWired for the reversing valve and backup heat staging.




From estimate to first heat cycle
- Free estimateI measure the house, run a Manual J load calculation, check the ductwork and the electrical service, and write you a flat estimate.
- Old equipment outRefrigerant recovered under EPA 608 rules, old unit removed.
- Pad, line set and electricalOutdoor unit set, line set routed and brazed with a nitrogen purge, circuit and disconnect wired.
- Vacuum and chargePulled to 500 microns, charged by superheat and subcooling to the maker’s spec.
- Startup and walkthroughTested in heat and cool, backup heat staged, and the thermostat explained to you.



Which setup fits your house
If you have natural gas, a dual-fuel hybrid is usually the best fit for our climate. If you do not have gas service, an air-source or geothermal heat pump is the path. I run it on your specific house at the estimate.
Air-source
Heat pump with electric strip backup for the few single-digit days.
$8,500 to $16,500Dual-fuel
Heat pump carries mild weather, the furnace takes over when it gets truly cold.
$11,000 to $19,000Heat pump vs gas furnaceGeothermal
Ground loop heat pump. I design the loop and size the system.
Estimate freeGeothermal installationUtility rebates change by utility and program date. Tell me your ZIP code and electric utility and I will check the current program before I quote an amount. Financing: Synchrony (up to 18 months at 0%), Wells Fargo, Wisetack, Klarna and JB Financing, subject to approval. Financing options.
The brands I put my name on

Trane TCS SELECT
Factory trained Trane dealer. Amana Brand Advantage dealer too. I will not sell you a brand I would not put in my own house.

Mitsubishi Diamond Dealer
Ductless heat pumps for additions, shops, garages and houses without ductwork.

ClimateMaster GeoElite
For geothermal heat pumps. IGSHPA accredited.
The numbers behind the work
Straight answers
How much does heat pump installation cost in Kingfisher, Oklahoma?
Air-source heat pumps typically install for $8,500 to $16,500 in Kingfisher. A dual-fuel hybrid (heat pump plus gas furnace) runs $11,000 to $19,000. Your exact number comes from a free, written estimate.
Do heat pumps work in Oklahoma winters?
Yes. Standard air-source units work efficiently down to about 20 F, and cold-climate models go lower. For the few single-digit days we get, electric strip backup or a gas furnace in dual-fuel mode carries it.
What size heat pump do I need?
I run a Manual J load calculation on every install. An oversized unit short cycles, and an undersized one leans on backup heat all winter. My free load calculator gives you a ballpark before I drive out.
How long does heat pump installation take?
An air-source replacement is usually 1 day. A new install with new ductwork or electrical is 2 to 3 days, and a dual-fuel hybrid about a day and a half.
Can I add a heat pump if I already have a gas furnace?
Yes. That is a dual-fuel hybrid, and it is usually the best setup in Oklahoma if you have gas service. The heat pump handles mild weather and the furnace takes over below about 35 F.
Are there rebates on a heat pump?
Some Oklahoma utilities run heat pump rebates, and they change by program and date. Tell me your ZIP code and electric utility, and Dave or Shelby will check the current program before quoting an amount.
A free estimate, no pitch
Call me direct. I will measure the house, check the ductwork and the panel, and give you a flat written number.
Call 405-375-4822Kingfisher, Hennessey, Okarche, Dover, Loyal, Cashion, Watonga and every town between. Counties: Kingfisher, Canadian, Oklahoma, Garfield, Major, Logan, Blaine.

