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Additional Information

Additional Information for Unique Heating & Cooling

View full profile
Location of This Business
2015 S Big Bend Blvd, Saint Louis, MO 63117-2403
BBB File Opened:
4/12/2001
Years in Business:
57
Business Started:
1/1/1967
Business Incorporated:
12/12/2007
Accredited Since:
6/12/2019
Type of Entity:
Corporation
Alternate Business Name
  • Keystone Energy Services
Hours of Operation

Primary

M:
8:00 AM - 4:30 PM
T:
8:00 AM - 4:30 PM
W:
8:00 AM - 4:30 PM
Th:
8:00 AM - 4:30 PM
F:
8:00 AM - 4:30 PM
Sa:
Closed
Su:
Closed
Business Management
  • Mrs. Michele Gnau, Owner
  • Mr. John Gnau, President
Contact Information

Principal

  • Mrs. Michele Gnau, Owner
  • Mr. John Gnau, President

Customer Contact

  • Mrs. Michele Gnau, Owner
  • Mr. John Gnau, President
Additional Contact Information

Fax Numbers

  • (314) 647-6574
    Primary Fax

Phone Numbers

Email Addresses

Serving Area
  • FRANKLIN County, MO
  • JEFFERSON County, MO
  • MADISON County, IL
  • SAINT CHARLES County, MO
  • SAINT LOUIS County, MO
  • Affton, MO
  • Alhambra, IL
  • Allenton, MO
  • Alton, IL
  • Antonia, MO
  • Arnold, MO
  • Augusta, MO
  • Ballwin, MO
  • Barnhart, MO
  • Beaufort, MO
  • Bel Nor, MO
  • Bel Ridge, MO
  • Bella Villa, MO
  • Bellefontaine Neighbors, MO
  • Bellerive, MO
  • Berger, MO
  • Berkeley, MO
  • Bethalto, IL
  • Beverly Hills, MO
  • Black Jack, MO
  • Black Walnut, MO
  • Breckenridge Hills, MO
  • Brentwood, MO
  • Bridgeton, MO
  • Bridgeton Terrace, MO
  • Burke, MO
  • Byrnes Mill, MO
  • Calverton Park, MO
  • Campbellton, MO
  • Catawissa, MO
  • Cedar Hill, MO
  • Charlack, MO
  • Chesterfield, MO
  • Clarkson Valley, MO
  • Clayton, MO
  • Clover Bottom, MO
  • Cloverleaf, IL
  • Collinsville, IL
  • Cottage Hills, IL
  • Cottleville, MO
  • Country Club Hills, MO
  • Country Life Acres, MO
  • Crescent, MO
  • Crestwood, MO
  • Creve Coeur, MO
  • Crystal City, MO
  • Crystal Lake Park, MO
  • Dardenne, MO
  • Dardenne Prairie, MO
  • De Soto, MO
  • Defiance, MO
  • Dellwood, MO
  • Des Peres, MO
  • Detmold, MO
  • Dissen, MO
  • Dittmer, MO
  • Dorsey, IL
  • Dunlap Lake, IL
  • Eagle Park, IL
  • Earth City, MO
  • East Alton, IL
  • Edmundson, MO
  • Edwardsville, IL
  • Ellisville, MO
  • Etlah, MO
  • Eureka, MO
  • Femme Osage, MO
  • Fenton, MO
  • Ferguson, MO
  • Festus, MO
  • Fletcher, MO
  • Flinthill, MO
  • Flordell Hills, MO
  • Florissant, MO
  • Foristell, MO
  • Fort Russell, IL
  • Frontenac, MO
  • Gerald, MO
  • Gilmore, MO
  • Glasgow Village, MO
  • Glen Carbon, IL
  • Glencoe, MO
  • Glendale, MO
  • Godfrey, IL
  • Granite City, IL
  • Grantfork, IL
  • Gray Summit, MO
  • Green Park, MO
  • Greendale, MO
  • Grover, MO
  • Grubville, MO
  • Gumbo, MO
  • Hamel, IL
  • Hanley Hills, MO
  • Hartford, IL
  • Harvester, MO
  • Hazelwood, MO
  • Hematite, MO
  • Herculaneum, MO
  • High Ridge, MO
  • Highland, IL
  • Hillsboro, MO
  • Hoene Spring, MO
  • Holiday Shores, IL
  • Horine, MO
  • House Springs, MO
  • Huntleigh, MO
  • Imperial, MO
  • Jennings, MO
  • Josephville, MO
  • Kampville, MO
  • Kampville Beach, MO
  • Kampville Court, MO
  • Kaufman, IL
  • Kimmswick, MO
  • Kinloch, MO
  • Kirkwood, MO
  • La Barque Creek, MO
  • Labadie, MO
  • Ladue, MO
  • Lake Adelle, MO
  • Lake Chesterfield, MO
  • Lake Saint Louis, MO
  • Lemay, MO
  • Leslie, MO
  • Liguori, MO
  • Livingston, IL
  • Lonedell, MO
  • Luebbering, MO
  • Lumaghi Heights, IL
  • Lyon, MO
  • Machens, MO
  • Madison, IL
  • Manchester, MO
  • Mapaville, MO
  • Maplewood, MO
  • Marine, IL
  • Maryland Heights, MO
  • Maryville, IL
  • Matson, MO
  • Mehlville, MO
  • Miramiguoa Park, MO
  • Mitchell, IL
  • Moline Acres, MO
  • Moro, IL
  • Morse Mill, MO
  • Moselle, MO
  • Murphy, MO
  • New Douglas, IL
  • New Haven, MO
  • New Melle, MO
  • Newport, IL
  • Normandy, MO
  • North County, MO
  • Northwest Plaza, MO
  • Northwoods, MO
  • O Fallon, MO
  • Oak Grove Village, MO
  • Oakland, MO
  • Oakville, MO
  • Olivette, MO
  • Olympian Village, MO
  • Orchard Farm, MO
  • Otto, MO
  • Overland, MO
  • Pacific, MO
  • Pagedale, MO
  • Pasadena Hills, MO
  • Pasadena Park, MO
  • Pea Ridge, MO
  • Pevely, MO
  • Pond, MO
  • Pontoon Beach, IL
  • Portage Des Sioux, MO
  • Prairietown, IL
  • Richmond Heights, MO
  • Riverview, MO
  • Robertson, MO
  • Robertsville, MO
  • Rock Hill, MO
  • Rosebud, MO
  • Rosewood, IL
  • Roxana, IL
  • Saint Albans, MO
  • Saint Ann, MO
  • Saint Charles, MO
  • Saint Clair, MO
  • Saint Jacob, IL
  • Saint John, MO
  • Saint Louis, MO
  • Saint Paul, MO
  • Saint Peters, MO
  • Sappington, MO
  • Schluersburg, MO
  • Sherman, MO
  • Shrewsbury, MO
  • South Roxana, IL
  • South Shore, MO
  • Spanish Lake, MO
  • Spring Bluff, MO
  • Stanton, MO
  • State Park Place, IL
  • Stony Hill, MO
  • Strain, MO
  • Sullivan, MO
  • Sulphur Springs, MO
  • Sunset Hills, MO
  • Times Beach, MO
  • Town and Country, MO
  • Troy, IL
  • Twin Oaks, MO
  • Union, MO
  • University, MO
  • University City, MO
  • Valles Mines, MO
  • Valley Park, MO
  • Velda Village Hills, MO
  • Venice, IL
  • Vigus, MO
  • Villa Ridge, MO
  • Vinita Park, MO
  • Warson Woods, MO
  • Washington, MO
  • Webster Groves, MO
  • Weldon Spring, MO
  • Weldon Spring Heights, MO
  • Wellston, MO
  • Wentzville, MO
  • West Alton, MO
  • Westwood, MO
  • Wilbur Park, MO
  • Wildwood, MO
  • Winchester, MO
  • Wood River, IL
  • Woodson Terrace, MO
  • Worden, IL
  • 63013
  • 63014
  • 63068
  • 63090
  • 63015
  • 63037
  • 63039
  • 63041
  • 63055
  • 63069
  • 63056
  • 63060
  • 63061
  • 63080
  • 63084
  • 63072
  • 63073
  • 63077
  • 63079
  • 63089
  • 63091
  • 63052
  • 63010
  • 63012
  • 63049
  • 63051
  • 63016
  • 63019
  • 63020
  • 63023
  • 63028
  • 63030
  • 63047
  • 63048
  • 63050
  • 63070
  • 63053
  • 63057
  • 63065
  • 63066
  • 63025
  • 63087
  • 62001
  • 62002
  • 62010
  • 62060
  • 62234
  • 62018
  • 62021
  • 62025
  • 62024
  • 62026
  • 62034
  • 62035
  • 62040
  • 62249
  • 62046
  • 62048
  • 62058
  • 62061
  • 62062
  • 62067
  • 62074
  • 62097
  • 62084
  • 62281
  • 62087
  • 62294
  • 62090
  • 62095
  • 63332
  • 63301
  • 63304
  • 63338
  • 63366
  • 63376
  • 63368
  • 63341
  • 63346
  • 63348
  • 63385
  • 63303
  • 63367
  • 63373
  • 63365
  • 63302
  • 63386
  • 63123
  • 63011
  • 63021
  • 63022
  • 63024
  • 63125
  • 63137
  • 63121
  • 63134
  • 63140
  • 63033
  • 63114
  • 63144
  • 63044
  • 63135
  • 63005
  • 63006
  • 63017
  • 63105
  • 63124
  • 63136
  • 63131
  • 63126
  • 63141
  • 63045
  • 63038
  • 63026
  • 63099
  • 63031
  • 63032
  • 63034
  • 63122
  • 63133
  • 63040
  • 63042
  • 63043
  • 63088
  • 63143
  • 63129
  • 63138
  • 63074
  • 63132
  • 63117
  • 63119
  • 63127
  • 63128
  • 63130
  • 63145
  • 63146
  • 63150
  • 63151
  • 63156
  • 63160
  • 63164
  • 63166
  • 63167
  • 63171
  • 63177
  • 63178
Products and Services
Air conditioners, Furnaces, Air Filtration systems, Water heaters, Boilers, Humidifiers
Payment Methods
  • Mastercard and Visa
Social Media

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