Doc J's Heat and Air Services

Your Comfort is our Business

What We Do

RESIDENTIAL

Your home isn’t a building. It’s your nest, your refuge, your family center. We never forget how important your home is to you. You can depend on Doc J to do it’s best to keep you comfort in your home.

COMMERCIAL

Doc J provides for your business’ climatization needs. Needs vary according to location and activities in rooms. Whether it’s your in-home office or a strip mall, we customize solutions.

MAINTENANCE

Consistent maintenance cuts down on costly repairs.Keep your home or business comfortable and functional. When you have a problem, rest assured Doc J knows your systems’ history and how to get things working.

Lets Discover More

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Doc J’s Heat and Air installs, replaces and repairs all types and brands of heating, air-conditioning and ventilation equipment

We serve the metro Tulsa area. We recommend brands with proven track records of customer satisfaction and reliability. American Standard, Trane, Carrier, Rheem and Rudd are a few of our preferred brands. Doc J’s repairs and replaces both tank and tankless, gas and electric water heaters.

We specialize in residential and small commercial services. We handle straightforward replacements and repairs and also more complex situations. Some of our specialties are variable speed, multi-stage and baffling systems.

Predictable Service

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Clients Served

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Years of Experience

Certifications

Julius Warren our Oklahoma HVAC Contractor has over 30 years of Experience

Mr. Warren has seen and handled about every HVAC problem imaginable.
He step-wise, evaluates your systems, which saves you both time and money.
Mr. Warren does your service, or he closely supervises the job. Our standards are high because that’s what you deserve.

We follow the Air Conditioning Contractor of America (ACCA) standards for quality and efficiency. Rather than simply replace equipment we evaluate your home and business. Air quality, proper humidification and adequate insulation are considered with all system replacements.

We’re insured and bonded. We never want any problems, but things happen. Our insurance protects your home which is one of your most values assets.

We provide energy efficient climatization systems that fit all budgets. You can have quality even with a smaller budget. We can develop stepwise replacements to help you get your best values. We promote replacing all R-22 refrigerant dependent systems with newer safer refrigerants. Doc J’s commits to minimizing your home’s carbon footprint. Protecting our environment for you and your family’s enjoyment is our goal.

A/C Tonnage vs. Square ft Chart

Client Feedback

Julius is the most reliable and trustworthy man I have ever had the pleasure of having come into my home and provide service. I valued his knowledge, insight, and recommendations. I would trust him with any HVAC situation without question. I thank him for all he has done for me and our family.

Michael EwingOwner at Ewingworks

Mr. Warren arrived on time as scheduled. He explained what he was going to do and why he was going to do it before he started. He showed me and explained why work done by previous technicians (from another company) was not done well. Asked me to come out and review his work once it was completed to make sure I was satisfied with it. I was thrilled with the results and his commitment to providing professional high quality service.

Linda JenkinsNonprofit Leadership Consultant/Jenkins Consulting Group I Board Source Certified Governance Trainer

As a real estate broker, I have had numerous occasions to use and refer Julius Warren for heating and air conditioning services. He is by far, the best HVAC professional that I have had the pleasure of knowing. Julius has many years of experience and knows his profession. I can't recommend a more capable HVAC professional than Mr. Warren

Ken HarrisReal Estate Broker at Ken Harris and Associates Realty

I worked with Julius for 7 years and he's as honest as they come. He's knowledgeable in all aspects of HVAC and I would gladly recommend him to any of my friends or family.

Sean Patterson Technical Service Advisor at Mitsubishi Electric Trane HVAC US

Not only will Julius fix any Heating and Air problem that you have, but by the end of it, you will want to be his friend. Fantastic Technician but a better person.

Dustin Thomas Accounts Receivable Specialist, Accounts Payable Specialist at Moncrief Heating & Air Conditioning, Inc.