Heating
and Cooling

HVAC: Heating & Cooling Installation in Missouri and Illinois

We're Your Trusted HVAC Contractor Serving St. Louis, Chesterfield, Eureka, and More!

Chart for energy use in a home that breaks down HVAC heating and cooling use.

Upgrading to super-efficient HVAC equipment can cut heating and cooling costs by 30%-50%.

When you stop to think about it, there aren't too many times during the year when the outside temperature is just right. That's why we rely on heating and cooling systems to maintain comfortable interior temperatures.

HVAC stands for Heating, Ventilation & Air Conditioning, but it's often used just to refer to a building's heating and cooling systems.

However you interpret the acronym, there's no doubt about the big chunk that the HVAC system takes out of our annual energy budget. In the average house, nearly half of our energy dollars are spent on heating and cooling.

Some HVAC components (like heat pumps, for example) can provide both heating and cooling. Others (like furnaces) accomplish just one function.

All HVAC components are described in several ways: by function, fuel, energy efficiency, and heating or cooling capacity. You'll find more detailed descriptions about HVAC component function, size, and efficiency when you go to specific heating system pages.

We're your resource for HVAC service in St. Louis, Chesterfield, Eureka, and all surrounding locations!

Dr. Energy Saver St. Louis can perform a comprehensive inspection and assessment of your heating and cooling systems.

We can service HVAC components to provide optimum operating efficiency. We can also provide free estimates for replacing old, inefficient equipment with advanced equipment that will save energy and improve interior comfort. Upgrading to super-efficient HVAC equipment can cut heating and cooling costs by 30%-50%. Call or email today for a free estimate.

Heating and Cooling

heating and cooling HVAC

Hybrid dual-fuel HVAC System Saves Money

Tom & Larry's Excellent Home Energy Savings Show talks about hybrid dual-fuel systems and how these hybrid systems work.

Hybrid heating & cooling systems are energy efficient, save money and save the environment!

 

The first step in HVAC savings: Make it tight & insulate right

video showing an HVAC expert explaining system efficiency and energy efficient solutions

If a home energy specialist (sometimes called a home energy auditor) comes to evaluate your HVAC system, don't be surprised if he or she also takes time to inspect levels of insulation in your house. There's a good reason for this. Insulation slows the transfer of heat.

In winter months, higher insulation levels mean that less heat will escape from your house, so your heating system will not need to operate as frequently.

In the summer, insulation slows heat movement from outside to inside, putting less demand on your cooling system.

A home energy specialist may recommend upgrading insulation levels in different parts of your house, along with air-sealing improvements that will limit the volume of conditioned air that leaks to the outside. A tighter (air sealed), well-insulated house will require a smaller HVAC system than a leaky, poorly insulated housed. That's why these "building envelope" improvements are just as important to heating and cooling savings as the HVAC system itself.

Start Saving Energy and Money With A Heating and Cooling Upgrade.

Call 1-877-755-7575 or contact us online to schedule a free home inspection and heating and cooling estimate.

Dr. Energy Saver St. Louis serves St. Louis, Chesterfield, Eureka, Maryland Heights, Germantown, Edwardsville, Waterloo, Arnold, Valmeyer, Walsh, and surrounding areas!

Dr. Energy Saver can not only conduct a home energy audit, but can perform many other energy saving measures at the same time! Such as: air sealing, insulation installation, ductwork, heating and cooling services, window replacement, and more!
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Heating & Cooling Geothermal Heat Pumps Radiant Barrier
Get Started Today!
Testimonials

My first bill after the work was completed went down over $40. Get the energy audit done! I thought adding insulation was going to do it; it obviously wasn't the total answer. I felt comfortable with these people in my house; I didn't feel like they were strangers. They were very professional. I would recommend Dr. Energy Saver to anybody...over and over again.
Testimonial by Carol from Swansea, IL

Everything was EXCELLENT!
Testimonial by Maranda from St. Louis, MO

Serving MO & IL including the Greater St. Louis area
Our Missouri and Illinois Service Area
Cities in Bond County, IL
Greenville
Mulberry Grove
Pocahontas
Smithboro
Sorento

Cities in Clinton County, IL
Albers
Aviston
Bartelso
Breese
Carlyle
Germantown
Keyesport
New Baden
Trenton

Cities in Fayette County, IL
Bingham
Ramsey
Saint Peter
Shobonier
Vandalia

Cities in Franklin County, IL
Buckner
Christopher
Mulkeytown
Sesser
Whittington

Cities in Jackson County, IL
Ava
Campbell Hill
Elkville
Vergennes

Cities in Jefferson County, IL
Belle Rive
Bluford
Bonnie
Dix
Ina
Mount Vernon
Nason
Opdyke
Scheller
Texico
Waltonville
Woodlawn

Cities in Jersey County, IL
Dow
Elsah
Fidelity
Jerseyville
Medora

Cities in Macoupin County, IL
Benld
Brighton
Bunker Hill
Carlinville
Chesterfield
Gillespie
Mount Olive
Piasa
Shipman
Staunton

Cities in Madison County, IL
Alhambra
Alton
Bethalto
Collinsville
Cottage Hills
Dorsey
East Alton
Edwardsville
Glen Carbon
Godfrey
Granite City
Hartford
Highland
Madison
Marine
Maryville
Moro
New Douglas
Roxana
Saint Jacob
South Roxana
Troy
Venice
Wood River
Worden

Cities in Marion County, IL
Alma
Centralia
Kell
Odin
Patoka
Salem
Sandoval
Vernon
Walnut Hill

Cities in Monroe County, IL
Columbia
Fults
Hecker
Valmeyer
Waterloo

Cities in Montgomery County, IL
Butler
Coffeen
Donnellson
Fillmore
Hillsboro
Irving
Litchfield
Walshville

Cities in Perry County, IL
Cutler
Du Quoin
Pinckneyville
Tamaroa
Willisville

Cities in Randolph County, IL
Baldwin
Chester
Coulterville
Ellis Grove
Evansville
Modoc
Percy
Prairie Du Rocher
Red Bud
Rockwood
Sparta
Steeleville
Walsh

Cities in Saint Clair County, IL
Belleville
Caseyville
Dupo
East Carondelet
East Saint Louis
Fairview Heights
Freeburg
Lebanon
Lenzburg
Marissa
Mascoutah
Millstadt
New Athens
O Fallon
Scott Air Force Base
Smithton

Cities in Washington County, IL
Addieville
Ashley
Du Bois
Hoyleton
Nashville
Oakdale
Okawville
Richview

Cities in Wayne County, IL
Keenes

Cities in St. Clair County, IL
Swansea

Cities in Cape Girardeau County, MO
Old Appleton

Cities in Jefferson County, MO
Arnold
Barnhart
Imperial

Cities in Saint Charles County, MO
Portage Des Sioux
West Alton

Cities in Saint Louis County, MO
Ballwin
Bridgeton
Chesterfield
Earth City
Eureka
Fenton
Florissant
Hazelwood
Maryland Heights
Saint Ann
Saint Louis
Valley Park
Affton
Allenton
Berkeley
Black Jack
Brentwood
Clayton
Crestwood
Creve Coeur
Des Peres
Ellisville
Ferguson
Frontenac
Glencoe
Jennings
Kinloch
Kirkwood
Ladue
Manchester
Maplewood
Normandy
North County
Oakville
Olivette
Overland
Richmond Heights
Rock Hill
Saint John
Sappington
Shrewsbury
Sunset Hills
Town And Country
University City
Warson Woods
Webster Groves
West County
Wildwood
Winchester
Woodson Terrace

Cities in Saint Louis City County, MO
Saint Louis

Cities in St. Louis County, MO
St. Louis

Please call us at: 1-877-622-2308

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Home Energy Saving & Audit
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Home Insulation
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HVAC Systems
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Air Sealing
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Radiant Barrier
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Ductwork
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Replacement Windows & Doors
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