Ottawa area service locations and coverage
We cover Ottawa and the surrounding Illinois towns with in-home service focused on comfort and efficiency, keeping our core footprint tight while reaching nearby communities.
Why Neighbors Choose Us
Find your local HVAC technicians
No matter which city you're in, every hvac service job we do comes with the same standards:
- Same-week hvac service
- Real local crew
- Upfront, written pricing
- Written follow-up after every visit
- Specialized hvac services
Service Areas
Browse all Ottawa Smart HVAC Co service locations. Click any city to view our services in that area.
A
Abingdon
61410
Addison
60101
Albers
62215
Albion
62806
Aledo
61231
Algonquin
60102
Allendale
62410
Alsip
60803
Altamont
62411
Alton
62002
Amboy
61310
Anna
62906
Antioch
60002
Arcola
61910
Argenta
62501
Arlington Heights
60004
Arthur
61911
Ashland
62612
Ashley
62808
Ashmore
61912
Assumption
62510
Astoria
61501
Athens
62613
Atkinson
61235
Atlanta
61723
Auburn
62615
Aurora
60505
Ava
62907
Aviston
62216
Avon
61415
B
Barrington
60010
Barry
62312
Bartelso
62218
Bartlett
60103
Batavia
60510
Beardstown
62618
Beecher
60401
Beecher City
62414
Belleville
62221
Bellwood
60104
Belvidere
61008
Bement
61813
Benld
62009
Bensenville
60106
Benton
62812
Berkeley
60163
Berwyn
60402
Bethalto
62010
Bethany
61914
Big Rock
60511
Bloomingdale
60108
Bloomington
61704
Blue Island
60406
Blue Mound
62513
Bluford
62814
Bolingbrook
60440
Bonfield
60913
Bourbonnais
60914
Braceville
60407
Bradley
60915
Braidwood
60408
Breese
62230
Bridgeport
62417
Bridgeview
60455
Brighton
62012
Brimfield
61517
Bristol
60512
Broadview
60155
Brookfield
60513
Brookport
62910
Brownstown
62418
Buffalo Grove
60089
Bunker Hill
62014
Burbank
60459
Bushnell
61422
Byron
61010
C
Cairo
62914
Caledonia
61011
Calumet City
60409
Cambridge
61238
Camp Point
62320
Canton
61520
Capron
61012
Carbondale
62901
Carlinville
62626
Carlock
61725
Carlyle
62231
Carmi
62821
Carol Stream
60188
Carpentersville
60110
Carrier Mills
62917
Carrollton
62016
Carterville
62918
Carthage
62321
Cary
60013
Casey
62420
Caseyville
62232
Catlin
61817
Centralia
62801
Cerro Gordo
61818
Champaign
61820
Channahon
60410
Charleston
61920
Chatham
62629
Chatsworth
60921
Chebanse
60922
Chenoa
61726
Cherry Valley
61016
Chester
62233
Chicago
60629
Chicago Heights
60411
Chicago Ridge
60415
Chillicothe
61523
Chrisman
61924
Christopher
62822
Cicero
60804
Cisne
62823
Clarendon Hills
60514
Clay City
62824
Clifton
60927
Clinton
61727
Coal City
60416
Coal Valley
61240
Cobden
62920
Colchester
62326
Colfax
61728
Collinsville
62234
Colona
61241
Columbia
62236
Congerville
61729
Cortland
60112
Cottage Hills
62018
Coulterville
62237
Country Club Hills
60478
Creal Springs
62922
Crest Hill
60403
Crete
60417
Creve Coeur
61610
Crystal Lake
60014
Cuba
61427
D
Dahlgren
62828
Dallas City
62330
Danvers
61732
Danville
61832
Darien
60561
Davis
61019
Davis Junction
61020
Dawson
62520
De Soto
62924
Decatur
62521
Deerfield
60015
Dekalb
60115
Delavan
61734
Des Plaines
60016
Dieterich
62424
Divernon
62530
Dixon
61021
Dolton
60419
Dongola
62926
Downers Grove
60516
Downs
61736
Du Quoin
62832
Dundee
60118
Dunlap
61525
Dupo
62239
Durand
61024
Dwight
60420
E
Earlville
60518
East Alton
62024
East Carondelet
62240
East Dubuque
61025
East Moline
61244
East Peoria
61611
East Saint Louis
62206
Edinburg
62531
Edwards
61528
Edwardsville
62025
Effingham
62401
El Paso
61738
Elburn
60119
Eldorado
62930
Elgin
60120
Elizabeth
61028
Elizabethtown
62931
Elk Grove Village
60007
Elmhurst
60126
Elmwood
61529
Elmwood Park
60707
Elwood
60421
Erie
61250
Eureka
61530
Evanston
60201
Evergreen Park
60805
F
Fairbury
61739
Fairfield
62837
Fairview Heights
62208
Farina
62838
Farmer City
61842
Farmington
61531
Fisher
61843
Flat Rock
62427
Flora
62839
Flossmoor
60422
Forest Park
60130
Forrest
61741
Forreston
61030
Forsyth
62535
Fox Lake
60020
Fox River Grove
60021
Frankfort
60423
Franklin Grove
61031
Franklin Park
60131
Freeburg
62243
Freeport
61032
Fulton
61252
G
Galatia
62935
Galena
61036
Galesburg
61401
Galva
61434
Gardner
60424
Geneseo
61254
Geneva
60134
Genoa
60135
Georgetown
61846
Germantown
62245
Gibson City
60936
Gilberts
60136
Gillespie
62033
Gilman
60938
Girard
62640
Glasford
61533
Glen Carbon
62034
Glen Ellyn
60137
Glencoe
60022
Glendale Heights
60139
Glenview
60025
Glenwood
60425
Godfrey
62035
Golconda
62938
Goodfield
61742
Goreville
62939
Grafton
62037
Granite City
62040
Grant Park
60940
Granville
61326
Grayslake
60030
Grayville
62844
Great Lakes
60088
Green Valley
61534
Greenfield
62044
Greenup
62428
Greenview
62642
Greenville
62246
Gridley
61744
Griggsville
62340
Groveland
61535
Gurnee
60031
H
Hamilton
62341
Hampshire
60140
Hampton
61256
Hanna City
61536
Hanover Park
60133
Hardin
62047
Harrisburg
62946
Hartford
62048
Harvard
60033
Harvey
60426
Harwood Heights
60706
Havana
62644
Hazel Crest
60429
Hebron
60034
Henry
61537
Herrin
62948
Herscher
60941
Heyworth
61745
Hickory Hills
60457
Highland
62249
Highland Park
60035
Highwood
60040
Hillsboro
62049
Hillside
60162
Hinckley
60520
Hinsdale
60521
Hoffman Estates
60169
Homer
61849
Homer Glen
60491
Hometown
60456
Homewood
60430
Hoopeston
60942
Hudson
61748
Huntley
60142
J
K
L
La Grange
60525
La Grange Park
60526
La Harpe
61450
La Salle
61301
Lacon
61540
Lake Bluff
60044
Lake Forest
60045
Lake In The Hills
60156
Lake Villa
60046
Lake Zurich
60047
Lanark
61046
Lansing
60438
Lawrenceville
62439
Le Roy
61752
Leaf River
61047
Lebanon
62254
Leland
60531
Lemont
60439
Lena
61048
Lewistown
61542
Lexington
61753
Liberty
62347
Libertyville
60048
Lincoln
62656
Lincolnshire
60069
Lincolnwood
60712
Lisle
60532
Litchfield
62056
Loami
62661
Lockport
60441
Loda
60948
Lombard
60148
Louisville
62858
Loves Park
61111
Lovington
61937
Lyons
60534
M
Machesney Park
61115
Mackinaw
61755
Macomb
61455
Macon
62544
Madison
62060
Mahomet
61853
Makanda
62958
Malta
60150
Manhattan
60442
Manito
61546
Manteno
60950
Maple Park
60151
Mapleton
61547
Marengo
60152
Marine
62061
Marion
62959
Marissa
62257
Markham
60428
Maroa
61756
Marseilles
61341
Marshall
62441
Martinsville
62442
Maryville
62062
Mascoutah
62258
Mason
62443
Mason City
62664
Matteson
60443
Mattoon
61938
Maywood
60153
Mazon
60444
Mchenry
60050
McLeansboro
62859
Mechanicsburg
62545
Medinah
60157
Melrose Park
60160
Mendon
62351
Mendota
61342
Metamora
61548
Metropolis
62960
Midlothian
60445
Milan
61264
Milford
60953
Millstadt
62260
Minier
61759
Minonk
61760
Minooka
60447
Mokena
60448
Moline
61265
Momence
60954
Monee
60449
Monmouth
61462
Montgomery
60538
Monticello
61856
Moro
62067
Morris
60450
Morrison
61270
Morrisonville
62546
Morton
61550
Morton Grove
60053
Mount Carmel
62863
Mount Carroll
61053
Mount Morris
61054
Mount Olive
62069
Mount Prospect
60056
Mount Pulaski
62548
Mount Sterling
62353
Mount Vernon
62864
Moweaqua
62550
Mt Zion
62549
Mulberry Grove
62262
Mulkeytown
62865
Mundelein
60060
Murphysboro
62966
N
O
O'Fallon
62269
Oak Brook
60523
Oak Forest
60452
Oak Lawn
60453
Oak Park
60302
Oakland
61943
Oakwood
61858
Oblong
62449
Odin
62870
Oglesby
61348
Okawville
62271
Olney
62450
Olympia Fields
60461
Onarga
60955
Oquawka
61469
Oreana
62554
Oregon
61061
Orion
61273
Orland Park
60462
Oswego
60543
Ottawa
61350
P
Palatine
60067
Palestine
62451
Palmyra
62674
Palos Heights
60463
Palos Hills
60465
Palos Park
60464
Pana
62557
Paris
61944
Park Forest
60466
Park Ridge
60068
Pawnee
62558
Paxton
60957
Payson
62360
Pearl City
61062
Pecatonica
61063
Pekin
61554
Peoria
61604
Peoria Heights
61616
Peotone
60468
Percy
62272
Peru
61354
Petersburg
62675
Philo
61864
Pinckneyville
62274
Pittsburg
62974
Pittsfield
62363
Plainfield
60586
Plano
60545
Pleasant Hill
62366
Pleasant Plains
62677
Pocahontas
62275
Polo
61064
Pontiac
61764
Poplar Grove
61065
Port Byron
61275
Posen
60469
Potomac
61865
Princeton
61356
Princeville
61559
Prophetstown
61277
Prospect Heights
60070
R
Ramsey
62080
Rantoul
61866
Red Bud
62278
Richmond
60071
Richton Park
60471
River Forest
60305
River Grove
60171
Riverdale
60827
Riverside
60546
Riverton
62561
Roanoke
61561
Robbins
60472
Robinson
62454
Rochelle
61068
Rochester
62563
Rock City
61070
Rock Falls
61071
Rock Island
61201
Rockford
61107
Rockton
61072
Rolling Meadows
60008
Romeoville
60446
Roodhouse
62082
Roscoe
61073
Roselle
60172
Rossville
60963
Round Lake
60073
Roxana
62084
Rushville
62681
S
Saint Anne
60964
Saint Charles
60174
Saint Elmo
62458
Saint Jacob
62281
Saint Joseph
61873
Salem
62881
Sandoval
62882
Sandwich
60548
Savanna
61074
Savoy
61874
Schaumburg
60193
Schiller Park
60176
Scott Air Force Base
62225
Seneca
61360
Sesser
62884
Shawneetown
62984
Shelbyville
62565
Sheridan
60551
Sherman
62684
Sherrard
61281
Shipman
62685
Shorewood
60404
Sidney
61877
Silvis
61282
Skokie
60076
Smithton
62285
Somonauk
60552
Sorento
62086
South Beloit
61080
South Elgin
60177
South Holland
60473
South Roxana
62087
Sparland
61565
Sparta
62286
Spring Grove
60081
Spring Valley
61362
Springfield
62704
Staunton
62088
Steeleville
62288
Steger
60475
Sterling
61081
Stillman Valley
61084
Stockton
61085
Stone Park
60165
Streamwood
60107
Streator
61364
Sugar Grove
60554
Sullivan
61951
Summit Argo
60501
Sumner
62466
Sycamore
60178
T
V
W
Wadsworth
60083
Walnut
61376
Warrenville
60555
Warsaw
62379
Washburn
61570
Washington
61571
Waterloo
62298
Waterman
60556
Watseka
60970
Wauconda
60084
Waukegan
60085
Waverly
62692
Wayne
60184
Wayne City
62895
West Chicago
60185
West Frankfort
62896
Westchester
60154
Western Springs
60558
Westmont
60559
Westville
61883
Wheaton
60189
Wheeling
60090
White Hall
62092
Williamsville
62693
Willow Springs
60480
Willowbrook
60527
Wilmette
60091
Wilmington
60481
Winchester
62694
Windsor
61957
Winfield
60190
Winnebago
61088
Winnetka
60093
Winthrop Harbor
60096
Wonder Lake
60097
Wood Dale
60191
Wood River
62095
Woodlawn
62898
Woodridge
60517
Woodstock
60098
Worden
62097
Worth
60482
Wyoming
61491
Outside our service areas?
Call us, we likely still cover your area
(815) 495-6048Honest Diagnostics · Free Phone Consult · Local Crew