• We will customize your comfort!

    Whether it’s residential or light commercial, Custom Mechanical Services, LLC will be there for all your heating and air conditioning needs including new installation, service & repair, or routine maintenance plans.

Welcome to Custom Mechanical Services, LLC

Heating & Cooling

We will meet all of your heating and air conditioning needs including replacement and repair for all brands of Air Handlers, Furnaces, Heat Pumps, A/C Units, and Mini Splits. We also provide, Heating and Cooling Tune Ups and Dual Fuel/Hybrid Heating.

Indoor Air Quality

Our skilled professionals help you with your home comfort needs, reduce your energy costs, and improve your indoor air quality with top name brand Thermostats, Humidifiers, Dehumidifiers, UV Lights, Electronic Air Cleaners, and High Efficiency Filters.

Gas Piping

Licensed and certified, our helpful technicians can provide all types of gas piping services for new construction and existing residential properties throughout your community including Gas Logs, Log Lighters, Outdoor Gas Lanterns, Gas Grills, and Pool Heaters.

Additional Services We Can Provide

System Installation

Your home comfort system is most likely the single biggest use of energy in your home.

Special Financing

Promotional financing offers with low monthly payments!

Maintenance Plans

Ensure optimal performance of your comfort system by keeping small problems from becoming big problems.

N.A.T.E. Certified Technician

NATE-transNorth American Technician Excellence (NATE) is the nation’s largest non-profit certification organization for heating, ventilation, air conditioning and refrigeration technicians.

O.S.H.A. Certified Technician


With O.S.H.A. certified training and state certifications we are able to establish that our repairs and service will be directed in a manner that ensures safety, quality and craftsmanship.

About Custom Mechanical Services

Custom Mechanical Services, LLC provides quality HVAC products and service to Charlotte and the surrounding towns including Matthews, Monroe, Concord, Gastonia, Indian Trail, Pineville, Mint Hill, Midland, Huntersville, Harrisburg, Waxhaw.

Custom Mechanical Services is a top-rated quality heating and cooling partner. Setting new standards in workmanship and customer satisfaction, our family-owned and operated HVAC company will meet all of your heating, air conditioning, indoor air quality and gas piping needs; everything from residential to light commercial jobs.

Eric Withers, the owner, has been in the heating and air conditioning business since 1983 and is here to assist you with all your heating and cooling needs including reduction of your energy costs and improving indoor air quality. Contact him for all your heating and cooling needs!



We Service and Repair All Brands, Types, Makes and Models

Brand-AmanaBrand-American StandardBrand-BroanBrand-CarrierBrand-ColemanBrand-EmersonBrand-FeddersBrand-FridgidaireBrand-FujitsuBrand-GEgibsonBrand-GoodmanBrand-HeilBrand-LennoxmaytagBrand-Mistsubishinutone-transBrand-RheemBrand-RuudBrand-TraneBrand-WhirlpoolBrand-York

What Our Clients Are Saying

"Very responsive, called within minutes of submitting the request. Came the same day and performed the repair, excellent work and very fair price for the work."
Jim H.Homeowner in Weddington, NC
"Eric was very prompt, and finished the job quickly. He was a real life saver on that 100 degree day. I will definitely recommend him to my friends."
Lorri S.Homeowner in Concord, NC
"Eric was very quick with his response to my request. Very professional and completed the repair in a timely manner. Highly recommended A+"
Shawn W.Homeowner in Charlotte, NC
Contact us for a free estimate before you purchase a new HVAC system.
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Contact Us Today at (704) 361-7378

Proudly serving customers in Charlotte, Matthews, Monroe, Concord, Gastonia, Indian Trail, Pineville, Mineral Springs, Mint Hill, Midland, Huntersville, Harrisburg, Newell, Waxhaw and surrounding towns.

Free Estimates

Contact us for a free estimate on a new heating & cooling system. We’ll customize your comfort by helping you determine which system best fits your needs!

Flexible Schedule

We understand how busy life can be, so we’re happy to work with you to fit within your schedule.

Quality Service

We will provide you with quality service using only factory authorized parts for your repairs.

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