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Sallisaw · Sequoyah County · 74955
AC Repair & Heating Service in Sallisaw, OK
AC quit in July heat or no heat on a cold night? Clark HVAC runs same-day AC repair, heating repair, installation, and maintenance calls across Sallisaw and Sequoyah County. Licensed in Oklahoma and Arkansas, residential and commercial, with straight answers and upfront pricing.
- 24/7 Emergency Service
- Same-Day When Possible
- Licensed & Insured
- EPA Certified
- Upfront Pricing
- Family-Owned, Local
Heating & Cooling
HVAC Services We Run in Sallisaw
Residential and light commercial heating and cooling for Sallisaw homes, shops, rentals, churches, and small businesses. Most brands, whoever installed it.
AC Repair
AC blowing warm, freezing up, or dead on the hottest day of the year. Same-day service available.
AC Repair details →Furnace & Heating Repair
No heat, blowing cold, short cycling, or won’t light. Gas, electric, and heat pump heating.
Furnace & Heating Repair details →24/7 Emergency Service
Nights, weekends, and holidays. A real person answers, and we tell you the overtime rate before we roll.
24/7 Emergency Service details →HVAC Installation & Replacement
Properly sized, code-compliant systems for homes, shops, and small businesses. Financing available with approved credit through Synchrony.
HVAC Installation & Replacement details →Heat Pump Repair & Install
Year-round heating and cooling from one system — a good fit for a lot of homes in Sallisaw.
Heat Pump Repair & Install details →Ductless Mini-Splits
Shops, garages, add-ons, barndominiums, and rooms the ductwork never reached.
Ductless Mini-Splits details →HVAC Maintenance
Spring and fall tune-ups that catch small problems before they become a no-cool call in July.
HVAC Maintenance details →Indoor Air Quality
Filtration, purification, and humidity control for dusty, allergy-prone homes.
Indoor Air Quality details →Recent Clark HVAC work



Local Service
Serving All of Sallisaw
Sallisaw sits right where I-40 meets US-59, and our crews are on both highways every day. We cover the neighborhoods around downtown and Sallisaw Public Schools, the businesses along Cherokee Avenue and the interstate exits, and the rural homes, shops, and acreage properties out toward the county line.
Sequoyah County weather swings from ice storms to triple digits, sometimes in the same month, and a lot of homes and businesses here run older split systems, heat pumps, and package units that take a beating. We work on all of it — residential, light commercial, new construction, and mini-splits — with fully stocked service trucks.
Where we work in and around Sallisaw
- Downtown Sallisaw and the Cherokee Avenue business corridor
- Neighborhoods near Sallisaw Public Schools and Sequoyah Memorial Hospital
- Homes and shops off the I-40 and US-59 exits
- Brushy, Redland, Akins, Gans, and Marble City
- Rural homes and barndominiums toward Robert S. Kerr Lake
Sallisaw is a regular stop on our routes, not a special trip — same-day service on most calls.
Sound Familiar?
Common HVAC Calls We Run in Sallisaw
If you recognize yours, give us a call — a lot of these are a same-day fix.
- AC blowing warm air or not turning on at all
- Outdoor unit freezing up or running nonstop
- Furnace won’t light, short cycles, or only runs sometimes
- Heat pump stuck in defrost or blowing cool air in heating mode
- High electric bills from tired equipment or leaky ducts
- Hot and cold spots between rooms
- Strange noises, burning smells, or tripped breakers
- Thermostat that won’t hold a setting
- Dusty, stuffy, or allergy-prone homes that need air quality help
- Systems past their useful life that keep needing repairs
Built For Oklahoma Weather
HVAC That Can Handle a Sequoyah County Year
Sallisaw gets a little of everything — triple-digit summers, ice storms, and spring weather that changes its mind by the hour. Every season puts its own kind of strain on heating and cooling equipment, and we see the results on service calls all year long.
Summer: the season that breaks air conditioners
When it's 100°+ in July, an air conditioner in Sallisaw runs all afternoon without a break. That's when weak capacitors quit, low refrigerant charges finally show up, and tired compressors give out — usually on the hottest day of the month. If your AC is struggling to keep up, it's better to have it looked at before the next heat wave than during it. Our AC repair crews run same-day calls across Sallisaw all summer.
Winter: ice storms, cold snaps, and furnaces that won't light
The first real cold snap is when ignitors, flame sensors, and gas valves that limped through last winter finally fail. Heat pumps have their own winter problems — stuck defrost boards, backup heat that never kicks in, outdoor units iced over after a storm. We handle furnace repair and heat pump work all winter, and no-heat calls move to the front of the line when it's freezing.
Spring and fall: storm season and tune-up season
Spring storms knock out power and send surges through control boards, and wind fills outdoor coils with debris. Spring and fall are also the right time for seasonal maintenance — a cooling tune-up before summer and a heating check before winter catch most problems while they're still cheap to fix.
Straight Answers
What Drives the Cost of an HVAC Repair in Sallisaw
We don't quote repairs sight-unseen, because two "AC not cooling" calls can be completely different jobs. What we can do is tell you exactly what moves the price — and give you the number before any work starts.
- What actually failed. A capacitor or contactor is a quick fix. A compressor or heat exchanger is a bigger conversation — and sometimes the honest answer is to put that money toward replacement instead.
- Refrigerant type. Older R-22 systems cost more to keep alive because that refrigerant is phased out and getting harder to find. Newer refrigerants are more affordable to top off after a leak is repaired.
- Age and condition. On a well-maintained system, one failed part usually means one repair. On a 20-year-old unit, we'll tell you if more failures are likely close behind.
- Where the equipment sits. A unit in a tight attic, crawlspace, or up on a roof takes longer to work on than one sitting beside the house.
- When you call. Office hours are Monday–Friday, 7:30am–4:30pm. True emergencies get handled 24/7, and after-hours calls bill at our overtime rate — we tell you that before we head your way, not after.
Either way it works the same: we diagnose it, explain your options in plain English, and you approve the price before we touch a wrench. Already have a quote from someone else that feels high? We're happy to give a second opinion.
Honest Recommendations
Repair or Replace? We'll Tell You Straight
Our rule is simple: if a repair makes sense, we say so. Nobody at Clark HVAC gets paid to talk you into a system you don't need.
That said, there's a point where repairs stop being the smart money. It's usually worth pricing a replacement when a system is 15+ years old and needs a major component, when it still runs on phased-out R-22 refrigerant, when it's needed multiple repairs in the last couple of summers, or when it runs constantly and the electric bill shows it. We'll lay out both paths — repair cost versus replacement — and let you decide.
When replacement is the right call, we install York systems and properly sized equipment matched to your home, not a one-size-fits-all changeout. That includes central AC and gas furnace systems, heat pumps, and ductless mini-splits for shops, garages, additions, and barndominiums — all common around Sallisaw. Every installation is sized with a room-by-room load calculation and backed by a 10-year parts and 1-year labor warranty.
Worried about the timing? Financing is available with approved credit through Synchrony, including plans with no interest if paid in full within the promo period.
Why Clark HVAC
Local Techs Who Answer the Phone
Licensed, insured, EPA certified
Licensed and insured in both Oklahoma and Arkansas, with EPA-certified technicians on every call.
24/7 emergency service
AC out on a 100° afternoon or no heat on a January night — we answer. After-hours calls are billed at our overtime rate, and we tell you that before we roll.
Upfront pricing
You hear the price before the wrench comes out. No surprise line items when the invoice shows up.
Local crews, not a call center
Family-owned and based in Spiro, OK, with crews running Fort Smith, Poteau, and the whole River Valley every day. When you call, you reach Clark HVAC — not a dispatcher two states away.
No high-pressure sales
If the fix is a capacitor, we install a capacitor. We are not working off a commission script, and we will tell you when a repair is not worth it.
Second opinions welcome
Been told you need a whole new system? We are glad to take a look and tell you what we actually find.
Service Area
Also Serving Nearby Towns
Based in Spiro, OK and running calls on both sides of the state line.
- Fort Smith, AR
- Poteau, OK
- Pocola, OK
- Spiro, OK
- Greenwood, AR
- Van Buren, AR
- Alma, AR
- Barling, AR
- Lavaca, AR
- Hackett, AR
- Charleston, AR
- Muldrow, OK
- Roland, OK
- Heavener, OK
- Howe, OK
- Stigler, OK
- Cameron, OK
- Shady Point, OK
- Arkoma, OK
Our Services
Who You're Calling
About Clark HVAC — Serving Sallisaw From Spiro, OK
Clark HVAC is a family-owned heating and air company headquartered at 21196 Jake Smith Rd, Spiro, OK 74959 — licensed and insured in both Oklahoma and Arkansas, with EPA-certified technicians.
Our crews run the I-40 and US-59 corridors every day, and Sallisaw (74955) is part of the everyday service area — not a special trip. We handle residential, light commercial, and new construction work across Sequoyah County: repairs, full system changeouts, ductwork, mini-splits, and indoor air quality. Same team, same trucks, whether you're calling from a house near Spiro or a business on Cherokee Avenue.
The office answers Monday–Friday, 7:30am–4:30pm, and emergency calls get through 24/7 — call 918-839-3734 or request service online.
Questions
Sallisaw HVAC FAQs
Do you offer same-day AC or heating repair in Sallisaw?
Yes. We run same-day service in Sallisaw whenever the schedule allows, and no-cool and no-heat calls move to the front of the line in extreme weather. Call us and we’ll tell you honestly where you land in the schedule.
Do you handle emergency HVAC calls in Sallisaw at night or on weekends?
We do — true 24/7, including holidays. Office hours are Monday through Friday, 7:30am to 4:30pm, and calls outside those hours are billed at our overtime rate, which we tell you before we head your way. See our emergency HVAC service page.
Where is Clark HVAC based, and do you really cover Sallisaw?
We’re a family-owned company headquartered in Spiro, OK, licensed in both Oklahoma and Arkansas, and Sallisaw is part of our everyday service area along the I-40 and US-59 corridors.
What brands do you work on?
Most residential and light commercial brands, regardless of who installed the system. You don’t have to have bought it from us for us to repair it.
Do you install new systems and mini-splits in Sallisaw?
Yes. We install properly sized central systems, heat pumps, and ductless mini-splits for homes, shops, garages, and barndominiums around Sallisaw. Financing is available with approved credit through Synchrony. See HVAC installation and ductless mini-splits.
Do you give a price before you start the work?
Always. We diagnose the problem, walk you through the options, and you approve the price before any repair starts. If it can wait, we’ll tell you that too.
How often should heating and cooling equipment be serviced in Oklahoma?
Twice a year — a cooling tune-up in spring before the heat arrives, and a heating check in fall before the first cold snap. Sequoyah County weather works equipment hard in both directions, and seasonal maintenance catches weak parts, dirty coils, and low refrigerant while they’re still small problems.
What affects the cost of an AC repair in Sallisaw?
The biggest factors are what failed (a capacitor is a quick fix; a compressor is a bigger job), what refrigerant the system uses (older R-22 costs more), the age and condition of the equipment, how hard it is to get to, and whether the call falls during office hours or after hours. Whatever the answer is, you get the price before any work starts.
Can you replace ductwork on older Sallisaw homes?
Yes. A lot of older homes, rentals, and manufactured homes around Sallisaw are running crushed, leaky, or undersized flex duct that wastes cooling and stirs up dust. We repair and replace ductwork, and it often fixes hot-and-cold-spot and air quality complaints at the same time.
Should I repair my old system or replace it?
If the repair makes sense, we’ll tell you to repair it. Replacement is usually worth pricing when a system is 15+ years old and needs a major component, still runs on R-22, or keeps needing repairs summer after summer. We lay out both numbers and let you decide — and if you already have a quote from someone else, we’re glad to give a second opinion.
Need Heating or AC Help in Sallisaw?
Call and talk to a real local tech. We’ll tell you what’s wrong and what it takes to fix it — no pressure, no guessing.
Financing available with approved credit through Synchrony.
Clark HVAC · 21196 Jake Smith Rd, Spiro, OK 74959 · 918-839-3734