Airway Heights · West Plains installs
Heat pump and AC installation in Airway Heights, sized for the wind
The first heat pumps in the Airway Heights subdivisions are wearing out at about the same time, and the square-footage sizing that put them there is why so many struggle in January. We replace them from a load calculation instead.
- 12 minutes out
- A short drive from the shop, so a missing fitting costs minutes.
- City or county
- Permits pulled and closed with whichever office covers your address.
- Site-visit form
- Up to $500 off a full system booked online.

Stand on almost any street in Deer Heights or off Hayford Road and count the outdoor units: two or three models, repeated house after house, all set within a year of closing. That is how subdivisions get built. Nobody ran a load calculation that allowed for wind crossing the open West Plains, for west-facing glass, or for the thin attic insulation common in the quick builds south of US-2 near Lawson Street. The result is a neighborhood of heat pumps that short-cycle through July and lean on their backup strips through January — and at twelve to fifteen years old, more of them need compressors every season.
Replacement is the chance to get the number right. We go room by room — windows and orientation, insulation, duct runs and the return path — and open the panel, which in the newer homes is often full to the last breaker. From that we size a cold-climate heat pump that holds the house well below zero without living on its strips, or a central AC matched to the gas furnace and ducts already there. The install site visit costs nothing, and if keeping the current system a few more years makes more sense, the visit says so and you get a repair quote instead.
Airway Heights homes: what we usually recommend
| Situation | What we usually recommend | Why |
|---|---|---|
| Builder-grade heat pump, 12–15 years old, already on its second capacitor | Cold-climate heat pump from a Manual J with a matched indoor coil | Repair bills are climbing and the strips are carrying January on the Avista meter |
| All-electric house running strips or an electric furnace | Cold-climate heat pump, with the old electric heat demoted to standby | Pure resistance heating is the priciest way to warm a house out on the plains |
| Gas furnace, window units each summer | Central AC added to the existing furnace and ducts | Upstairs bedrooms stay hot and the window units burn power for little return |
| Runs three minutes, stops, rooms never even out | Right-sized replacement from an actual load calculation | Oversizing brings humidity, short cycles and an early compressor failure |
| Panel full, nowhere to land a circuit | Panel and circuit work priced on their own lines in the quote | You see the full cost of the electrical side before you sign |
| Thin builder duct with an undersized return | Sealing and a larger return, priced on their own line | A new system can only move the air the ducts let through |
Wind, rentals and Fairchild calendars
Airway Heights sits on open ground where the wind does not stop at the fence line, and an exposed lot sheds heat faster than a sheltered one of the same size. Corner lots and homes backing onto open fields take the brunt of it. Our load calculation counts that exposure, along with the west windows that cook the upstairs in July. It is why two identical floor plans on one street can need different equipment, and why we will not quote a system from the model number of the one in your yard.
Plenty of installs here run on a calendar somebody else set. Families stationed at Fairchild want the work finished before a move or a deployment; landlords want a rental’s system swapped in the gap between tenants. Both get the same written quote, good for thirty days, with cash and financed prices side by side and the install dates written in. If a move date slips, the 30-day window on the quote gives some room. Being twelve minutes from the shop helps us hold those dates — an unexpected fitting is a quick run, not a lost afternoon.
Install day follows a set order. Technicians holding EPA 608 Universal certification recover the old refrigerant; the new line set is brazed with nitrogen flowing, leak-tested under pressure, evacuated and charged to the nameplate; and the indoor coil is matched to the outdoor unit so the efficiency on the box is the efficiency the house gets. The circuit, disconnect, whip and any panel or service work are listed as line items on the written quote. We pull and close the permits with the City of Airway Heights or Spokane County, depending on the address, and register the manufacturer warranty on your behalf.

Starting prices for West Plains installs
For planning only: in the Spokane area an inverter cold-climate heat pump starts at $4,900 installed, and central AC added to an existing gas furnace from $4,150, with the equipment and the installation both inside those figures. They are starting points, not a quote, and duct or panel work only builds on them; your exact figure goes into the written quote once the house has been measured, on a site visit that costs nothing. We work with Carrier, Bryant, Goodman, Daikin, Mitsubishi and Fujitsu in whichever efficiency tier fits, check which utility rebates apply before anything is ordered, and take up to $500 off a full-system install booked through the site-visit form — with the first-year tune-up included, the visit that keeps the warranty clean and catches a loose contactor before it matters.
| System, installed | Price |
|---|---|
| Inverter (variable-speed) heat pump | from $4,900 |
| Central air conditioner | from $4,150 |
| Heat pump outdoor unit only | from $4,200 |
| Heat pump with air handler | from $5,750 |
| Ductless mini-split, single zone | from $3,350 |
| Each added mini-split zone | from $1,900 |
| Multi-zone mini-split systems | On request |
Starting prices with equipment and installation included, before utility rebates and before our up to $500 off a full system. Multi-zone systems are quoted on request. The site visit and written quote cost nothing.
Questions we hear
Does a heat pump keep up with an Airway Heights winter and the wind?
It does when it is a cold-climate unit sized for an exposed lot. The equipment we put in here is rated to −13°F or colder, and the load calculation adds the heat the wind pulls from a house with nothing to block it — something a square-footage chart ignores. Your furnace or strips remain for the bitter nights, and the visit includes a look at expected running costs.
My Deer Heights panel is full. Can I still get a heat pump?
Yes. The panel is checked during the site visit, and whatever the install needs — the new circuit, the disconnect, a panel swap or a service upgrade — is listed as its own line on the written quote, together with the permit, and the install is permitted and inspected. You will know exactly what the panel needs from the site visit, before you sign.
Do you replace the ductwork too?
Only when the load calculation shows it is holding the system back. Builder-grade duct in the newer subdivisions tends to be thin, and the return side is often too small. Sealing joints and adding a larger return are the usual fixes; a full duct replacement is rare, and when it is needed it appears on its own line so you can weigh it separately.
Can you work around a move-out date or a tenant changeover?
Yes. Most changeouts take a day, and a new system with a new line set and electrical takes one to two. Tell us the deadline when you book and the install dates go into the written quote. Landlords often have us do the site visit while the unit is still occupied and the install on the first empty day.
Which office handles the permit?
It depends on the address: some homes fall under the City of Airway Heights, others under Spokane County. We pull the permits with the correct office, book the inspection, and close the permit out after it passes. You do not need to visit either office or phone an inspector yourself.
Call, text or book
Fairchild schedule or tenant deadline, tell us the date: text or call (509) 370-5361, or reserve the site visit online and a full system drops by up to $500. Need the existing unit fixed instead? Its $99 diagnostic is part of the written repair price, not an extra.
Book a visit
Tell us what is going on
We call or text back to confirm a time window, usually the same day.
- $99 diagnostic Counted inside the written repair price you approve. Say no to the repair and it is the whole bill.
- Up to $50 off An HVAC repair booked online. Appliance repairs booked online: up to $22 off. Never taken off the diagnostic.
- Up to $500 off A full-system install booked through our site-visit form, first-year tune-up included. The site visit costs nothing.
Prefer to text? Send a photo of the model tag to (509) 370-5361.