Professional Ductless Mini-Split Services in Edmond, OK

Providing expert ductless mini-split installation, maintenance, and repair in Edmond, OK — along with trusted HVAC, plumbing, electrical, and commercial services, all backed by over 40 years of hands-on experience.

Ductless Mini-Split Installation
Ductless Mini-Split Maintenance
Ductless Mini-Split Repair
Energy-Efficient Zoned Comfort Solutions

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Why It Matters

Why Ductless Mini-Split Service Is Essential For Your Home

The right system, properly maintained, delivers year-round comfort and real energy savings. Here’s why it matters.

Lower Energy Bills

Ductless systems avoid energy loss through ductwork, reducing utility costs significantly compared to traditional HVAC systems.

Year-Round Comfort

Mini-splits provide both heating and cooling in one system, keeping your home comfortable in every Oklahoma season.

Extend System Life

Routine maintenance prevents wear and small issues from becoming costly failures and most systems last 15 to 20 years with proper care.

Prevent Costly Breakdowns

Refrigerant leaks, drainage blockages, and sensor issues are caught early during regular service before they disrupt your comfort.

Better Indoor Air Quality

Ductless systems filter air directly in each room, reducing dust, allergens, and contaminants without the buildup that ductwork collects.

Protect Your Warranty

Proper installation and regular service protect your warranty and ensure reliable performance season after season.

Ductless Mini-Split Installation

A professionally installed ductless mini-split system reduces energy waste and gives you room-by-room temperature control. Our licensed technicians assess your home’s layout, insulation, and usage before recommending the right unit. We handle proper sizing, high-efficiency inverter technology, smart thermostat compatibility, and safe electrical and refrigerant connections — with clean, low-profile indoor unit placement.

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Ductless Mini-Split Maintenance

Routine maintenance keeps your system efficient, quiet, and dependable year-round. Our service includes cleaning filters and coils, checking refrigerant levels, inspecting electrical components, testing thermostat accuracy, verifying airflow, and evaluating overall system performance. Regular service reduces energy bills, prevents unexpected breakdowns, and supports warranty requirements.

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Technician cleaning a ductless mini-split indoor unit

Ductless Mini-Split Repair

If your system isn’t cooling or heating properly, our team provides fast, dependable repair service. We fix refrigerant leaks, sensor and thermostat problems, drainage blockages, electrical faults, compressor or fan motor failures, and uneven temperatures between zones. Our technicians diagnose the issue, explain it in plain language, and provide honest recommendations before starting any work.

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      EXCELLENT  
   Based on 1832 reviews 
    
 
 
 
   
 
 
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   Joel Guthridge 
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   Elise Friese 
 0 days ago
 
 
 Trustindex verifies that the original source of the review is Google. We have been using A & T for a few years!  I refer this company as much as possibly can in my neighborhood & local Facebook pages.  Very honest.  Very responsible.  They will do whatever they can to help or "baby" your unit if it is older.  The service plan is worth it's weight in GOLD.  Truly pays for itself.  Family owned & each person we have dealt with from the office to the technicians have all been extremely TOP NOTCH!!  I keep my house in the summer at 68 degrees & they make sure I stay happy!!  Buy the service plan!!  You will be glad you did!!!
  
 
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   Stephanie Lokus-Smith 
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   briee12 
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   Brad Webb 
 5 days ago
 
 
 Trustindex verifies that the original source of the review is Google. The team at A&T are the best in the business.  I use them for HVAC, plumbing and electric needs for both my home and my business.  I just had two ceiling fans installed at my home and their electricians went above and beyond.  Very thorough and professional.
  
 
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   JoAnn Julian 
 5 days ago
 
 
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   Alice Wells 
 6 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Dan was very knowledgeable.He did a great job on the maintenance of my HVAC system.
  
 
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   larry partain 
 6 days ago
 
 
 Trustindex verifies that the original source of the review is Google. Got new tankless water heater installed promptly. Next day service.  Very professional installation.
  
 
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   Marti Stroud 
 6 days ago
 
 
 Trustindex verifies that the original source of the review is Google. John is awesome! Called them to come check on a system that was refusing to stay in Heat mode...ended up being a bad thermostat! They came out 2 days in a row to make sure everything is working perfectly...
  
 
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   Sherry Williams 
 6 days ago
 
 
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Edmond’s Most Trusted Ductless Mini-Split Contractor For Over 40 Years

A&T Mechanical delivers honest service, skilled technicians, and proven results. We show up on time, explain everything clearly, and get the job done right — whether it’s a new installation or an emergency repair.

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Years in the business

Serving Edmond & Central Oklahoma with trusted HVAC, plumbing, and electrical services

Homes Serviced

Edmond-area homes and businesses kept comfortable year-round

A&T Mechanical electrician working on an electrical panel

HVAC service for a multi-family building

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Our Shop

A&T Mechanical technician servicing a furnace

Ductless mini-split unit installed by A&T Mechanical

Testimonials

WHAT OUR CLIENTS SAY

See Why Customers Love Our Service

Dion Dennis

Customer

Clear communication of the issue. Stephen and Daniel seem to be excellent diagnosticians. Daniel’s work on this initial part of the subsequent job was excellent.
Services: HVAC system maintenance, Electrical inspections

5.0

Catherine Bird

Customer

Ross arrived on same day as I called for help with an outside leak. He arrived timely and repaired the plumbing quickly. Great service! Thank you
Services: Electrical outlet & switch repair
Positive: Responsiveness, Punctuality, Quality, Professionalism, Value

5.0

Robert Sneed

Customer

John did our spring AC clean and check on our two systems. Thorough job, explaining all he did. Routine maintenance on mechanical systems is the only way to go and A & T Mechanical is the only company in Edmond to trust to do it.
Services: HVAC system maintenance

5.0

A&T Mechanical Heat&Air Services, Inc.

HVAC Frequently Asked Questions

A ductless mini-split system uses an outdoor unit connected to one or more indoor air handlers to heat and cool specific areas of your home. Instead of using ducts, it delivers air directly into each room for better temperature control and efficiency.

These systems are ideal for rooms that are hard to keep comfortable, such as garages, home additions, offices, sunrooms, and older homes without ductwork. A properly installed ductless mini-split can solve hot and cold spots without major renovations.

Most ductless mini-split installations can be completed in one day, depending on the number of indoor units and your home’s layout.

Yes. A ductless mini-split HVAC system is highly efficient because it avoids energy loss through ductwork and enables zoned temperature control. You only heat or cool the rooms you use.

Routine ductless mini-split maintenance is recommended at least once a year. Regular service keeps the system efficient, prevents breakdowns, and supports warranty requirements.

If your ductless mini-split unit makes unusual noises, does not heat or cool properly, leaks water, or causes higher energy bills, it may need professional repair.

Yes. Most systems provide both heating and cooling, making them a year-round solution for maintaining indoor comfort.

With proper maintenance, many ductless mini-split systems last 15 to 20 years. Quality installation and regular care play a big role in system lifespan.

Ductless mini-split installation cost depends on factors like the number of indoor units, system capacity, brand, and installation complexity. A professional assessment helps determine accurate pricing.

Several brands offer reliable performance, but many homeowners prefer systems like Mitsubishi ductless mini-split units for their durability, efficiency, and advanced technology. The best choice depends on your home’s needs.

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Get in Touch with Edmond’s Trusted HVAC Services Team

Have questions or need expert help with HVAC Edmond OK, Furnace repair Edmond, Plumbing, or Generac services Edmond? Contact A&T Mechanical Heat&Air Services, Inc. today and speak with our certified professionals. We’re here to keep your home or business comfortable, safe, and efficient.