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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 Washington, OK

Washington sits in that stretch of McClain County where summer humidity settles in early and winter cold snaps can drop in fast. Homes and small businesses here lean hard on their HVAC and plumbing systems, and when something goes wrong, it rarely happens at a convenient hour. 

That's the reality we've worked around for over twenty years, and it's why Arthur's Air Conditioning, Heating, & Plumbing keeps trucks stocked and technicians on call for the folks in Washington and the surrounding communities.

We got our start in Norman back in 2002, and over the years our service area grew right alongside our reputation. Washington homeowners have come to know us for straight answers, honest pricing, and technicians who show up ready to actually fix the problem instead of just patching it. 

Whether it's a furnace that won't kick on during a January freeze or a slow drain that's turned into a bigger issue, we bring the same level of care to every job, no matter the size.

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.

Straight Answers and Transparent Pricing for Every Service Call

When your air conditioner starts blowing warm air in the middle of a McClain County July, or a slow drain backs up into your bathroom, you don't want guesswork. When we walk into homes along Highway 74, we explain what we find before we touch a wrench. 

Whether we are diagnosing a worn capacitor on a cooling unit or pinpointing a hidden leak behind a wall, our technicians tell you what the repair costs up front. You make the call with all the facts. 

We handle full HVAC installations, basic plumbing repairs, leak detection, and everything in between with the same straightforward approach.

Showing Up for Emergency HVAC and Plumbing Scenarios

System failures do not respect regular business hours. A heat pump can lock up on a six-degree Sunday morning, or a water heater might flood a garage at midnight. We keep our trucks stocked and our NATE-certified technicians ready to respond to emergencies in Washington.

From fixing cracked heat exchangers in older farmhouses to clearing mainline sewer clogs in newer builds near Goldsby, we bring over two decades of hands-on experience to the job. We show up on time, fix the problem right, and clean up our workspace before we leave.

One Team for Total Home Comfort and Commercial Support

Managing a property means dealing with a lot of moving parts. Washington residents and small business owners rely on us because they do not have to call three different companies to keep their buildings running. 

We install energy-efficient furnaces, design ductless mini-split systems for garage additions, and upgrade indoor air quality with specialized filtration to handle heavy spring pollen. 

For commercial clients, we handle heavy-duty HVAC repairs without disrupting operating hours. On the plumbing side, we tackle trenchless sewer repair, new fixture installations, and hydro jetting to clear stubborn blockages.

Protecting Your Investment with Ongoing Maintenance

The hardest-working systems in your home need consistent attention to handle sudden Oklahoma weather swings. We built the Royal Comfort Club to give homeowners priority service without overtime or weekend charges. 

Members receive two annual maintenance visits to catch frayed wires, dirty evaporator coils, or emerging plumbing issues before they become full breakdowns. This proactive approach keeps your heating, cooling, and water systems running efficiently year after year.

Frequently Asked Questions About Our Home Services

We get a lot of questions from homeowners and property managers in the Washington area. The following are a few common questions about our approach to heating, cooling, and plumbing.

How Do I Know When It Is Time to Replace My Air Conditioner?

If your system requires frequent repairs, struggles to cool your home during hot afternoons, or is over ten years old, a replacement might make more sense than another temporary fix. We can evaluate your unit and give you an honest recommendation based on its current condition.

What Does Your Royal Comfort Club Include?

Our membership provides priority scheduling, two maintenance visits per year, and discounts on repairs and indoor air quality products. Members also pay zero overtime or weekend charges for emergency calls.

Can You Fix Clogged Drains Without Digging Up My Yard?

Yes, we often use hydro jetting to clear stubborn blockages from inside the pipe. If the line is severely damaged, we offer trenchless sewer repair options that address the problem while minimizing disruption to your landscaping.

Save on Your Next Royal Service

Deals You'll Love
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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 heating, AC, or plumbing 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 plumbing and 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.