Top
Your Trusted HVAC & Plumbing Experts Proudly Serving the Community for Over a Quarter Century!

Whether you need routine maintenance or a new installation, our experienced team is here to keep your home comfortable. Contact us today and see why families in our community have trusted Arthur's Air Conditioning, Heating, & Plumbing for Royal Treatment.

HVAC & Plumbing Services in Harrah, OK

Out here on the eastern edge of Oklahoma County, houses tend to sit on bigger lots with a little more room to breathe, and that often means longer duct runs, older well systems, and HVAC equipment that has to work a bit harder than it would in a tighter subdivision. Combine that with Oklahoma's usual mix of scorching summers and sharp winter cold fronts, and it's no surprise that heating, cooling, and plumbing systems out this way tend to need attention sooner or later.

Arthur's Air Conditioning, Heating, & Plumbing has been handling that kind of work since 2002. We started in Norman and grew our service area to cover the surrounding communities over the past two decades, including this stretch east of the city. 

Homeowners here keep calling us back for the same reasons: honest pricing, technicians who explain what they find before starting any work, and repairs that hold up long after the truck leaves the driveway.

Dealing with a heating, cooling, or plumbing issue right now? Reach out to Arthur's Air Conditioning, Heating, & Plumbing online or call (405) 302-8225 and we'll get a technician out to your home as soon as we can.

Why Homeowners Keep Choosing Arthur's Air Conditioning, Heating, & Plumbing

More than 10,000 completed jobs and over two decades in business have shaped how we handle every call, whether it's a small repair or a full system replacement. Here's what that looks like:

  • NATE-certified technicians who keep up with ongoing training
  • Carrier Factory Authorized Dealer status
  • Active involvement with the Norman Chamber of Commerce
  • 24/7 availability for emergency heating, cooling, and plumbing calls
  • Financing options for larger projects like system replacements
  • A 1-year warranty and labor guarantee on installations

Air Conditioning Repair, Installation, & Replacement

An Oklahoma summer doesn't give a struggling AC system much room to hide, and a few warning signs tend to show up before a full breakdown:

  • Warm air coming through the vents instead of cool
  • The system running nonstop without reaching the thermostat setting
  • Short cycling, where it kicks on and off in quick bursts
  • A jump in the electric bill with no clear reason

Most of these trace back to a slow refrigerant leak, a failing capacitor, or coils coated in enough dust to choke off airflow. We check the whole system before recommending a fix, since guessing at the problem usually just means a second visit later.

When repair no longer makes sense, whether from age, frequent breakdowns, or the cost of parts, we help homeowners pick new equipment sized correctly for their square footage and layout. 

As a Carrier Factory Authorized Dealer, our installations meet strict manufacturer standards, and every one comes with a labor guarantee.

Ductless Mini-Split Systems

Detached garages, workshops, and additions built without connecting to the main ductwork are common on properties out this way, and a ductless mini-split solves that without tearing into walls that weren't built for it. These systems heat or cool a single room independently, and we place the indoor unit based on how the space actually gets used rather than wherever the line set runs easiest.

Heating Services Built for Central Oklahoma Winters

Winter doesn't linger as long here as summer does, but it can turn sharp with little warning, and a furnace that won't fire up on the coldest night of the year is a real problem. We handle furnace repair, heating replacement, and full installations, working through the whole system rather than swapping a single part and hoping it holds. Common issues include:

  • Ignition failures or a pilot light that won't stay lit
  • Cracked or worn heat exchangers
  • Thermostats that aren't communicating properly with the furnace
  • Rooms that heat unevenly from one end of the house to the other

Heat pumps are worth a look for households that want one system covering both heating and cooling. We'll walk through whether that setup fits your home before recommending it, rather than treating it as an automatic upgrade.

Emergency Heating & Cooling

Furnaces and AC units don't fail on a schedule, and a night without heat or an afternoon without air conditioning isn't something we expect anyone to sit through on properties spread further from town. Emergency service is available 24/7 for exactly that reason.

Indoor Air Quality, Ductwork, & Thermostats

A house can hit the right number on the thermostat and still feel stuffy, dusty, or too dry, and that usually points back to the ductwork or filtration rather than the equipment itself. On larger properties with longer duct runs, this shows up even more. Our indoor air quality work includes:

  • Duct cleaning to clear out built-up dust and debris that recirculates through the home
  • Air filtration upgrades for finer, more consistent filtering
  • Humidifier installation to ease the effects of dry winter air
  • Thermostat installation, including programmable and smart models compatible with your current system

A cleaner duct system paired with a better filter and a thermostat that tracks your actual schedule tends to add up to a noticeably more comfortable home.

Commercial HVAC Services

Small businesses in the area rely on stable indoor conditions just as much as any household, sometimes more, since downtime can mean lost customers or a closed storefront. We handle commercial HVAC repair, maintenance, and installation for offices, retail spaces, and other small businesses, working around operating hours whenever the job allows it.

Plumbing Services for Homes in the Area

Save on Your Next Royal Service

Deals You'll Love
  • Arthur's Air Conditioning, Heating, & Plumbing Arthur's Air Conditioning, Heating, & Plumbing
    $99 Plumbing Direct Clean-Out

    Up to 25ft. Exclusion apply.

    Valid Apr 22, 2026 - Apr 30, 2026
  • Arthur's Air Conditioning, Heating, & Plumbing Arthur's Air Conditioning, Heating, & Plumbing
    $250 Camera Inspection Valid Apr 22, 2026 - Apr 30, 2026
  • Arthur's Air Conditioning, Heating, & Plumbing Arthur's Air Conditioning, Heating, & Plumbing
    Free Estimate On Any New Replacement HVAC or Water Heater
  • Arthur's Air Conditioning, Heating, & Plumbing Arthur's Air Conditioning, Heating, & Plumbing
    $69 AC Tune-Up Valid Feb 1, 2026 - Dec 31, 2026
  • Arthur's Air Conditioning, Heating, & Plumbing Arthur's Air Conditioning, Heating, & Plumbing
    $899 Whole Home Purification System

    Whole Home Purification System when you purchase a Whole Home Duct Cleaning

    Valid Feb 1, 2026 - Dec 31, 2026
  • Arthur's Air Conditioning, Heating, & Plumbing Arthur's Air Conditioning, Heating, & Plumbing
    Free Estimates on Water Heaters
    Jess was nice, friendly, professional, and cared about his job.
    “Jess was wonderful at diagnosing the heating problem in my house. The last owners did not keep up with the filter and there was corrosion where the filter is supposed to be Plus the weather was too cold to do anything. And said to call back when the weather warms up and they will get the job done. Jess was nice, friendly, professional, and cared about his job. May God bless him and his family and Arthur's Air Condition and heating.”
    Joseph

We're Built On Trust & Care

You Will Always Receive the Royal Treatment
  • Competitive Pricing
    The last thing that you want is to break the bank after an emergency heater or AC service. Our competitive pricing system gives you peace of mind knowing we have the best rates in town.
  • Customer Education
    Everyone likes to weigh their options. We’ll answer any questions you may have and provide complete information so you can make the best decision for you and your home.
  • Professional HVAC Technicians

    Our dedicated HVAC service technicians are all licensed and background-checked so that you receive high-quality service that you can trust, every time.

  • Accountability

    To us, respect is everything. It begins with how we treat you on the phone, includes keeping you informed about all your options, and shows in the way we respect your home by cleaning up after ourselves while on the job.