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Residential HVAC - Indoor Comfort Is Our Passion!

We are truly an HVAC Mechanical Contractor. We provide Heating, Ventilation, Air Conditioning services. We service, repair, and maintain all makes and models of heating and cooling equipment. We are a Premier GE Dealer offering mid- and high-efficiency air conditioners, heat pumps furnaces, and air handlers. We also install GE ductless mini-split systems. We install Ducane HVAC equipment, Weil-McLain and Bradford White Brute Boilers, and Gree Multi-Pro systems. We provide Reznor unit and radiant tube heaters installations--excellent choice for large garages and pole barn outbuildings. We install Premier One and AprilAire indoor air quality systems and can design zoning applications for your home. With our sheet metal fabrication shop we can custom-build ductwork that will alleviate those hot and cold spots in your home. Did you know there is a federal tax credit for duct sealing?  Call us today to see how you can save money now, reaping the benefits of available Ameren Rebates and Federal IRA 25(c) tax credits.  Then enjoy saving money for years to come with lower energy consumption with your new John's Mechanical whole-home indoor comfort system and home improvements. 

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​You're  Just A Call Away From Peace Of Mind And Complete Satisfaction, GUARANTEED!

Ava

Belknap

Belle Prairie City

Belle Rive

Benton

Blairsville

Bluford

Bonnie

Broughton

Buckner

Buncombe

Bush

Cambria

Campbell Hill

Carbondale

Carrier Mills

​Carterville

Centralia

Christopher

Colp

Crab Orchard

Crainville

Creal Springs

Cypress

Dahlgren

De Soto

Dix

Dowell

Eddyville

Eldorado

Elkville

Energy​

Enfield

Equality

Ewing

Freeman Spur

Galatia

Goreville

Gorham

Grand Tower

Hanaford

Harrisburg

Herrin

Hurst

Ina

Jacob

Johnston City

Macedonia

Makanda

Marion

McLeansboro

Mount Vernon

Muddy

Mulkeytown

Murphysboro

Nason

New Burnside

Norris City

North City

Opdyke

Oraville

Orient

Pittsburg

Pomona

Raleigh

Royalton

Sesser

Simpson

Spillertown

Springerton

Stonefort

Thompsonville

Valier

Vergennes

Vienna

Wayne City

West City

West Frankfort

Whiteash

Zeigler

Service Area
We Are Proud To Serve Marion, Illinois And The Surrounding Communities Including:

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