Mold Testing
Why Ice Forms on HVAC Systems – Indoor Air Quality Testing Pros’s Round Lake, IL Fixes When your AC unit freezes up...
Learn MoreTrust Indoor Air Quality Testing Pros for all indoor air quality testing needs in Round Lake, IL. Expert Mold Testing, Asbestos Testing, Radon Testing, VOC (Volatile Organic Compounds) Testing, Formaldehyde Testing, Carbon Monoxide Testing services available 24/7. Schedule at (773) 915-6421!
Your local hvac partner serving indoor air quality testing and air quality inspection services in Round Lake, IL with excellence and integrity.
Indoor Air Quality Testing Pros
HVAC Experts
Skilled hvac professionals
Top-rated indoor air quality testing solutions
Emergency air quality inspection services
Satisfaction guaranteed in Round Lake, IL
Contact Indoor Air Quality Testing Pros today for reliable indoor air quality testing and air quality inspection in Round Lake, IL near me.
Call Now: (773) 915-6421Trust Indoor Air Quality Testing Pros for expert indoor air quality testing in Round Lake, IL. Call (773) 915-6421 for Mold Testing, Asbestos Testing, Radon Testing, VOC (Volatile Organic Compounds) Testing, Formaldehyde Testing, Carbon Monoxide Testing. Quick, reliable service.
Why Ice Forms on HVAC Systems – Indoor Air Quality Testing Pros’s Round Lake, IL Fixes When your AC unit freezes up...
Learn MoreBreathe Cleaner, Healthier Air with IAQ Testing Did you know the air inside your home can be more polluted than outside.
Learn MoreDecoding Strange HVAC Noises – Indoor Air Quality Testing Pros’s Round Lake, IL Guide Unusual sounds from your HVAC...
Learn MoreComprehensive VOC (Volatile Organic Compounds) Testing for All indoor air quality testing Systems At Indoor Air Quality...
Learn MoreExpert Formaldehyde Testing Services in Round Lake, IL When you need Formaldehyde Testing services close to Round Lake,...
Learn MoreHere’s What Your indoor air quality testing Is Telling You Banging, screeching, or rattling means your system needs...
Learn MoreBreathe Cleaner, Healthier Air with IAQ Testing Did you know the air inside your home can be more polluted than outside.
Learn MoreYour Trusted Round Lake, IL Lead Testing in Air Specialists Indoor Air Quality Testing Pros provides award-winning Lead...
Learn MoreRound Lake, IL's Trusted Airborne Particulate Matter Testing (PM2.5/PM10) Provider When indoor air quality testing...
Learn MoreOr call us directly at (773) 915-6421
When you choose Indoor Air Quality Testing Pros for indoor air quality testing and air quality inspection in Round Lake, IL, you're getting a team that delivers solutions with care and speed.
We don’t waste time, getting your system back on track fast.
Precision is built into our work, so nothing gets missed or rushed.
We’re a family-run business with real ties to 60073.
Tight budget?—we make comfort more accessible than ever.
Follow-up support help us ensure your expectations were exceeded.
Indoor Air Quality Testing Pros
Your Trusted Choice
When your HVAC system fails in Round Lake, IL, you need a **local expert** who can respond quickly. At Indoor Air Quality Testing Pros, we specialize in **indoor air quality testing** and **air quality inspection**, providing **same-day emergency service** to keep your home comfortable year-round. As a **fully licensed, insured, and BBB-accredited** HVAC Indoor Air Quality Testing Pros serving Round Lake, IL since year, we take pride in fast, honest, and long-lasting solutions. **Call (773) 915-6421 now** for no-obligation estimates or 24/7 emergency repairs!
Why Round Lake, IL Homeowners Trust Us for indoor air quality testing Indoor Air Quality Testing Pros isn’t just another HVAC contractor—we’re your neighborhood specialists. Unlike big chains that prioritize profits over people, we focus on: ✅ Local Expertise – We understand Round Lake, IL's climate demands, from humid summers to freezing winters. ✅ Transparent Pricing – No hidden fees, just fair quotes with upfront costs. ✅ Rapid Response – Most repairs completed within 24 hours—even on weekends. ✅ Lifetime Workmanship Guarantee – If we fix it, it stays fixed. Our Most Popular air quality inspection Services in Round Lake, IL We handle everything from routine maintenance to complex installations: 🔹 Emergency AC & Furnace Repairs – No sweating or shivering on our watch! 🔹 Energy-Efficient HVAC Installations – Lower bills with modern systems. 🔹 Duct Cleaning & Indoor Air Quality Solutions – Breathe easier at home. 🔹 Smart Thermostat Upgrades – Control your comfort from anywhere. How Our indoor air quality testing Process Works Diagnosis – We inspect your system with advanced tools (no guesswork!). Honest Recommendations – Repair or replace? We’ll explain your best options. Precision Work – Our NATE-certified techs get it right the first time. Final Check – We test everything and review maintenance tips with you. Serving All of Round Lake, IL & Nearby Areas Whether you're in neighborhood 1, neighborhood 2, or anywhere in the 60073 area, we’re your go-to HVAC team. We also cover: 📍 nearby town 1 📍 nearby town 2 📍 landmark or region Limited-Time Offer for Round Lake, IL Residents: 📞 Call (773) 915-6421 today and mention this ad for discount/service promo!Proudly providing professional indoor air quality testing and air quality inspection services in Round Lake, IL near you.
Round Lake, IL and surrounding areas
Business Hours
Monday - Friday: 7:00 AM - 8:00 PM
Saturday: 8:00 AM - 6:00 PM
Sunday: 9:00 AM - 5:00 PM
Emergency Services Available 24/7
We proudly serve customers throughout the Illinois with our professional indoor air quality testing services in Round Lake, IL near you. Check the list of Illinois cities we serve hvac services listed below.
61410
61411
62214
60101
61230
62215
62806
61231
62601
61412
60102
62001
62410
61810
62807
61413
62610
60803
62411
62905
62002
61414
61811
61310
61720
61311
61232
61233
62906
62413
61234
60002
61001
61910
62611
62501
61312
60004
61721
61812
60910
61722
61911
60911
62612
62808
61912
61006
62510
61501
62613
61235
61723
61913
62615
62311
from 60502 to 60506
62907
62216
61415
61007
62217
61416
62809
60010
62312
61236
62218
60103
62313
60510
62006
62617
62314
62618
62512
60912
62219
60401
62414
62908
62810
from 62220 to 62226
61724
62811
60104
61008
61813
62009
60106
61516
62812
60163
61417
60402
62010
61914
60511
61418
62011
61419
61814
61313
61420
60108
61701
60406
62513
62622
62621
62814
60440
61815
62815
60913
62816
62514
60914
62316
60407
61421
60915
60408
62230
62417
60455
62012
61517
60512
61816
60155
61917
60513
62910
62817
62624
62818
62418
62013
61519
60917
60918
62819
61314
62515
60089
61237
62517
62912
62014
60459
61315
60109
62820
61422
62015
61010
60919
62914
61011
62419
60409
61919
62915
61238
62319
61423
61424
62320
62916
60920
61520
62625
61012
61239
62901
62626
61725
62231
61425
62821
60188
60110
62917
62016
62918
62321
60013
62420
62232
61426
61817
62919
61316
61013
62801
61818
61014
62323
61820
61015
62627
60410
62628
61920
62629
60921
60922
61726
61317
61016
62233
62630
62518
from 60601 to 60661
60411
60415
61523
61924
62822
60804
61830
62823
60924
60111
62421
60514
62824
62324
60926
60927
61727
60416
61240
62325
62920
62825
62017
62326
61728
62234
61831
61241
62921
62236
61318
62631
61729
61730
61242
61319
62519
60112
62018
62237
60478
62422
62922
60928
60403
60113
60418
60417
61610
61731
62827
60012
61427
60929
62238
62923
61428
62828
61018
62829
62330
61925
61320
61321
60930
61732
61832
60561
61019
61020
62520
61839
62924
from 62521 to 62526
61733
61243
60015
60115
61734
62423
61322
60016
61840
61735
62424
62530
62830
61021
60419
62926
62019
60931
62021
61323
62022
62927
60515
61736
62831
62832
62425
60118
61524
61525
62239
61024
60420
62023
60518
62024
62240
61025
61430
60932
61244
61611
from 62201 to 62207
62633
62928
61526
62426
62531
61528
62025
62401
61738
60119
61324
62930
62027
61027
60120
61028
62931
60007
62634
62932
62833
60933
62241
61431
61737
60126
61529
60707
62028
62334
62532
60421
62635
60934
62933
62835
60519
62934
61250
60129
60935
61530
from 60201 to 60208
62242
60805
62836
61739
62837
61841
61432
62208
62838
61842
62533
61531
61251
62336
61433
62030
62031
62032
62534
61843
61844
61740
62427
62839
60422
61845
61532
60130
61741
61030
62535
62338
60020
60021
60423
62638
61031
60131
62639
62243
62841
61032
61252
62244
62935
61036
61401
61037
61434
61038
60424
61928
62842
61254
60134
60135
61846
61435
61039
62245
60936
61847
60136
62033
60938
61436
62640
61437
61533
62034
60137
62536
60022
60139
60025
60425
62035
62938
62339
62036
62843
60029
61438
61742
60939
62939
62940
62037
62941
61325
62942
62040
60940
62943
61326
61743
60030
62844
60088
61534
62044
62428
62642
62246
61744
62340
61535
60031
62045
62046
62341
61929
60140
61256
61536
61041
60133
62047
61042
62946
62537
62048
62643
60033
62538
60426
60706
62644
60429
60034
62248
61439
61327
61848
61537
62947
62431
62948
60941
62649
61745
60457
62432
62249
60035
60040
62049
61257
60162
62050
60520
61930
60141
60521
62250
60169
61043
61849
60491
60456
60430
60942
61258
61747
62803
61748
62343
61931
61932
60142
62344
62949
62433
61259
62539
62846
61850
61440
60041
62434
61441
60945
62051
62848
60042
60143
62849
61851
62650
62950
62052
62436
62850
62951
from 60431 to 60436
62952
62953
61260
62954
60458
62053
62054
60144
60901
61933
62956
61328
62851
62852
61442
62853
60946
60043
61749
61044
61443
62253
62655
62540
62345
60145
61539
62854
60437
60146
61447
61448
61449
60525
60526
61450
61330
61936
62346
61541
61301
61540
61329
60044
60045
62541
60156
60046
60047
62438
61046
61750
60438
62543
61451
61751
62439
61752
61047
62254
60530
61331
60531
60439
61048
62255
61332
62440
61542
61753
62347
60048
62348
62656
60069
60712
61049
60532
62056
61453
61452
61543
62058
62661
60441
60948
62856
61454
60148
61544
61333
61852
62349
61334
62858
62059
61111
61937
61545
60949
61261
61262
60534
62860
61115
61755
61455
62544
62060
62256
61336
61853
62958
61337
60150
62663
60442
61546
61338
61854
60950
60151
61547
61458
60152
61459
62061
62959
62257
61340
60428
61756
61341
62441
62442
60951
62062
62258
62443
62664
61263
60443
61938
62861
60153
60444
62957
61050
61754
62859
61335
60050
62545
61460
60157
62063
60160
60952
62351
61342
62665
61548
61940
62960
62666
60445
61264
60953
62862
60536
62961
61051
62962
60537
62260
61855
62352
61344
61759
61760
60447
62444
62667
62261
60448
61265
60954
60449
61462
61052
60538
61856
62445
60539
62067
60450
61270
62546
61550
60053
61552
62963
62964
62547
62863
61053
62446
61054
62069
60056
62548
62353
62864
62550
62549
62965
62262
62865
61857
60060
61941
62966
62668
61057
from 60540 to 60565
62263
62354
62355
62447
61345
62264
62265
61346
62670
61272
62967
62356
62074
62867
62671
60451
62266
62357
61465
60541
61942
62448
62551
60714
62672
62358
62868
62075
61059
61761
61553
62869
60542
60064
61466
60062
62269
60523
60452
60453
60301
62268
62673
61943
61858
62449
62553
60460
62870
61859
61348
61349
62076
62271
62969
62970
62450
60461
62871
60955
61467
62872
61468
61469
61060
62554
61061
62874
61273
60462
61274
60543
61350
62555
62972
60067
62451
62556
62674
62359
60463
60465
60464
62557
62077
60956
61944
60466
60068
62452
62875
62078
61353
62558
60957
62360
62361
61062
61063
61554
60958
61862
from 61602 to 61625
61616
60468
62272
62362
61354
61863
62675
61864
62079
62273
62274
60959
62974
62363
60544
62365
60545
62366
62677
62367
62275
61064
62975
61764
61065
61275
60469
61865
61470
62277
61276
61356
61559
61277
60070
62976
61560
62301
62876
62977
62080
60960
60470
61866
61278
61471
62560
62278
60961
61949
62279
61279
60071
60471
62877
61870
62979
61067
62878
60072
61472
60305
60171
60827
60546
62561
61561
60472
60962
62454
61068
62563
61070
61071
61201
62081
from 61101 to 61114
62370
61072
62280
60008
61562
60446
62082
62083
61073
60172
61473
62982
60963
60073
62084
61871
62983
62681
60075
61358
61872
62879
60964
61474
60174
61563
62458
62460
62281
61873
62282
62880
62459
62881
62682
62882
60548
61769
61074
61874
62085
61770
61075
from 60173 to 60195
62883
60176
61475
62225
61476
61359
61771
61360
60549
62884
61077
61875
60550
61078
62984
61361
62565
60966
60551
62684
61281
62685
61079
61772
62885
60404
62461
61773
61876
61877
62462
61282
62985
62886
60076
62284
61477
61478
62285
60552
62086
61080
60177
60473
61564
62087
60474
61565
62286
61479
60081
61362
62887
from 62701 to 62712
61363
61774
62088
62288
60475
61081
60553
62463
61084
60967
61085
60165
62987
62567
62464
62465
61775
60107
61364
61480
61367
60554
61951
62289
60501
62466
62373
60178
61482
62688
62888
62988
61283
61284
62089
62568
62374
62467
62889
60968
62689
62990
61878
62890
61285
60476
62292
61833
62375
60477
61368
62468
61880
61369
61370
61567
61483
62570
61776
62571
61568
62293
62469
61371
61569
62294
61372
61953
62992
60180
60969
60484
61801
62376
61373
62891
62295
61374
62471
61375
62090
62994
61955
61484
62892
60061
60479
62378
61485
62995
61956
60181
62996
61486
62690
62691
60083
62572
61376
62893
62297
62091
62894
61777
61087
62573
60555
62379
60183
61570
61571
61488
62298
60556
60970
62473
60084
60085
62692
60184
62895
61778
60557
61882
60973
61377
61378
60185
62896
62475
62380
62476
62477
62478
60154
60558
62474
60559
61883
60187
62479
60090
62092
61884
62897
61489
62693
62997
62480
60480
60527
60091
60481
62093
62694
61957
60190
61088
60093
61089
60096
62094
62998
60097
60191
62095
61490
60974
62898
60517
62695
60098
61091
62097
60482
62098
61379
61491
62899
62481
61572
60560
62999
60099
Contact Indoor Air Quality Testing Pros today for professional indoor air quality testing and air quality inspection services in Round Lake, IL near you. Get your free consultation and quote now!
No commitment required • Licensed & insured • Satisfaction guaranteed