ISU Extension surveyed contractors asking them to indicate the training and equipment they have to investigate carbon monoxide problems. The resulting list is not comprehensive nor has the information supplied by the contractors been verified. Check with listed and unlisted contractors in your area and investigate their qualifications before hiring. Iowa State University does not endorse or recommend any specialist or contractor.


Specialist or Contractor


Adair


Schultz Plumbing and Heating
PO Box 274
Greenfield IA 50849
ph: 515-343-7134
fax: 515-343-7133
John Gruss


Allamakee


Larry's Plumbing and Heating
Box 201 Postville IA 52162
ph: 319-864-3612
fax: 319-864-3512
Larry Schultz


Audubon


Audubon Plumbing, Heating and Service
210 Broadway
Audubon IA 50025
ph: 712-563-4291
fax: 712-563-4294
Kenneth McPherson


Benton


Edwards Plumbing and Heating
Hwy 218 N
Vinton IA 52348
ph: 319-472-2087
Dale Edwards / Bryan Edwards

Johnson Hardware Co.
91 Main St. PO Box 248
Keystone IA 52249-0248
ph: 319-442-3415
Stephen Johnson


Black Hawk


All Star Plumbing and Heating
926 Dale Dr.
Hudson IA 50643
ph: 319-988-3253
fax: 319-988-3253
Richard Fisher

A.Y. McDonald Supply
3310 University Ave.
Waterloo IA
ph: 319-234-6853
fax: 319-234-0205
Keith K. Brandt

Don Lentz Heating and Cooling
81 Sycamore St.
Waterloo IA 50704
ph: 319-232-9872
fax: 319-232-3503
Don Lentz

Fereday Heating Co.
1010 Broadway
Waterloo IA 50703
ph: 319-233-8411
fax: 319-233-8400
Thomas Knight

Hudson Hardware Plumbing and Heating, Inc.
520 Main St.
Hudson IA 50643
ph: 319-988-3231
fax: 319-988-3080
David L. Peterson

Sears Repair Services
2060 LaPorte Road
Waterloo IA 50702
Black Hawk
ph: 1-800-473-7247
Larry L. Judisch


Boone


Neighbors Heating and Cooling
714 Arden St.
Boone IA 50036
ph: 515-432-3000
1-800-798-7777
Jason Miller


Bremer


Crystal Heating and Plumbing
1210 W. Bremer Ave
Waverly IA 50677
ph: 319-352-3241
fax: 319-352-0513
Steve Darrah

Zander Comfort Heating, Air Conditioning, Refigeration
2266 250th St.
Denver IA 50622
ph: 319-984-6211
Gerold Zander


Calhoun


Rastetter Plumbing and Heating
206 Madison
Jolley IA 50551
ph: 712-297-5087
Phil Rastetter


Cedar


Albaugh P.H.C. Inc.
90 Spruce St. PO Box 26
Tipton IA 52772-0026
ph: 319-886-6247
John A. Albaugh

PetroGas Ltd.
202 S Maple PO Box 185
Stanwood IA 52337
ph: 319-945-6163
fax: 319-945-6616
Greg Pritchard

Price's Heating and Air Conditioning
Box 847
Durant IA 52747
ph: 319-785-4404
Russell Price


Cerro Gordo


Graversen Inc.
517 Main
Plymouth IA 50464
ph: 515-696-5555
Leslie Graversen

Monson Inc. Plumbing, Heating, & Air Conditioning
One Sena St. PO Box 306
Ventura IA 50482
ph: 515-829-3540, 515-357-4877
fax: 515-829-3325
Alan Monson


Chickasaw


Main Street Plumbing and Heating
220 Main St.
Nashua IA 50658
ph: 515-435-4613
Wesldy A. Becthold


Clay


Christians Sheet Metal
2502 Hwy. Bvld.
Spencer IA 51301
ph: 712-262-4240
fax: 712-262-6366
Chris Higgins


Clinton


Air Control
80 14th Ave. N PO Box 3037
Clinton IA 52732
ph: 319-243-7228
fax: 319-243-4290
Don Carlson

Domestic Plumbing Co.
716 So. 2nd St. PO Box 875
Clinton IA 52733-0875
ph: 319-242-0022
fax: 319-242-2036
David Koch

Ehrhart Service Inc.
40 25th Ave. North PO Box 3003
Clinton IA 52732
ph: 319-242-5072
Benjamin E. Ehrhart


Dallas


Dorrian Heating and Cooling Inc.
2584 U Ave.
Waukee IA 50263
ph: 515-987-4310
fax: 515-987-1551
Don Dorrian Jr.

Hulgan Plumbing and Heating
1002 Willis Ave.
Perry IA 50220
ph: 515-465-3030
fax: 515-465-8965
J. Hulgan

Morrell Heating and Cooling
15301 Hickman Road PO Box K
Waukee IA 50263
ph: 515-987-1515
fax: 515-987-5049
Steve Morrell


Dickinson


Faulkner Plumbing and Heating, Inc.
Hwy 71 North PO Box 255
Milford IA 51351
ph: 712-338-4500
fax: 712-338-2872
Don Kruse



Dubuque


Geisler Brothers Company
340 E. 12th St.
Dubuque IA 52001
ph: 319-583-7363
fax: 319-583-7365
Mark Sullivan

Janco's Plumbing & Boiler
2090 Simpson St.
Dubuque IA 52003-7712
ph: 319-556-2365
fax: 319-556-0891

Marvin McLees Plumbing & Heating
200 1st Ave. E
Cascade IA 52033
ph: 319-852-3612
Marv McLees

Meyer Mechanical Company
204 2nd Ave. NE
Dyersville IA 52040
ph: 319-875-2761
fax: 319-875-2757
Russ Meyer

Simpson Plumbing and Heating
100 Prospect
Zwingle IA 52079
ph: 319-773-2611
Tom Simpson

Thermogas
14775 N Casdcade Rd
Dubuque IA 52003
ph: 319-588-1250
Jeff Bohle


Fayette


F. & F. Hardware Plumbing, Heating, and Electric
249 Center St. PO Box 277
Elgin IA 52141
ph: 319-426-5144
fax: 426-5144, 426-5838
Floyd E. Frieden


Floyd


Mills-Helmers, Inc.
312 N Main
Charles City IA 50616
ph: 515-228-2545
fax: 515-228-1005
Gary Mills


Franklin


Murphy's Heating and Plumbing, Inc.
213 1st. Ave. NW
Hampton IA 50441
ph: 515-456-2372
fax: 515-456-4249
Ron Murphy


Greene


Coil Mechanical
P.O. Box 109
702 W. Adams
Jefferson, IA 50129
Phone: 515-386-2480
Gayland E. Coil, Jr.

Louk Plumbing, Heating and Air Conditioning, Inc.
600 North Elm
Jefferson, IA 50129
Phone: 515-386-2177
Fax:515-386-2177
Dennis D. Louk


Grundy


Brown Heating & Cooling
805 G Ave.
Grundy Center IA 50638
ph: 319-824-6801
fax: 319-824-3327
David L. Brown


Hardin


Iowa Falls Heating and Air Conditioning, Inc.
1054 Crescent Dr.
Iowa Falls IA 50126
ph: 515-648-2327
fax: 515-648-5331
Rick Gustin


Harrison


Loftus Heating
420 E 9th St.
Logan IA 51546
ph: 712-644-3260
fax: 515-644-3260
Kevin Loftus


Henry


Taft-Wiley
201 E. Monroe
Mt. Pleasant IA 52641
ph: 319-385-4116
fax: 319-385-4123
Duane Wiley


Howard


Gosch & Schacht Plumbing & Heating
109 2nd Ave. SW
Cresco IA 52136
ph: 319-547-4392
fax: 319-547-4392
John Gosch


Jackson


Simpson Plumbing and Heating
111 E. Platt
Maquoketa IA 52060
ph: 319-652-2717
Tom Simpson


Johnson


Larew Co. Inc.
1611 Willow Creek Dr. PO Box 2980
Iowa City IA 52244
ph: 319-337-9681
fax: 319-337-7636
Mark Robison

R.M. Boggs Co. Inc.
2804 Industrial Park Rd. PO Box 1130
Iowa City IA 52240
ph: 319-338-9741
fax: 319-338-8104
Dwight R. Norris

Kelly Heating and Air Conditioning
1936 S. Riverside Dr.
Iowa City IA 52246
ph: 319-337-3520
fax: 319-338-0157
William A. Bedvanz

H. J. Limited Heating & Air Conditioning
2461 Tenth St. Box 5370
Coralville IA 53341
ph: 319-351-7214
fax: 319-354-5539
Henry Herwig


Lee


Borders Heating and Air
114 S. 8th
Keokuk IA 52632
ph: 319-524-2665
fax: 319-524-5443 (call in advance)
Roberts Borders


Linn


Colony Heating and Air Conditioning
2224 16th Ave. SW
Cedar Rapids IA 52404
ph: 319-364-4755
fax: 319-364-5935
David J. Kohoutek

Ace Refrigeration
6440 6th St. Southwest
Cedar Rapids IA 52404
ph: 319-363-9209
fax: 319-363-0434
Mark Blackwood

Marion Sheet Metal Co
1995 6th Ave.
Marion IA 52302-4346
ph: 319-377-4566
fax: 319-377-9296
Charles W. Ensley

Heating Service Co., Inc.
923 F Ave. NW
Cedar Rapids IA 52404
ph: 319-362-3340
fax: 319-362-4515
Ben Miller

Parker Heating & A/C
123 30th
Cedar Rapids IA
ph: 319-366-6416
Kelly Shorpy

North Linn Heating & Appliance, Inc.
Greene St. Box 68
Walker IA 52352
ph: 319-448-4345
fax: 319-448-4672
Bill Henderson

Lins Heating & Air Conditioning
1221 First St. SE
Cedar Rapids IA 52401
ph: 319-362-6435
fax: 319-362-6072
e-mail: MJLINS@aol.com
Marc Lins


Louisa


Farmers Elevator and Exchange
Hwy 61
Wapello IA 52653
ph: 515-523-5351
Dave Moore


Madison


Holt Plumbing and Heating
304 E. Madison
Winterset IA 50273
ph: 515-462-3175
fax: 515-462-1943
Lynn Holt


Mahaska


Messerli Plumbing, Heating, Air Conditioning
605 West Maple
New Sharon IA 50207
ph: 515-637-2898
Mitch Messerli

Cunningham, Inc.
112 6th Ave. W
Oskaloosa IA 52577
ph: 515-673-8479
fax: 515-673-8477
Tom H. Walling


Marion


Wagner Plumbing and Heating
110 E. Monroe
Pleasantville IA 50225
ph: 515-848-5463
Earl Wagner


Marshall


Energy Rated Homes
Claude Papesh
1001 South 18th Avenue
Marshalltown, IA 50158
Phone: (515) 752-7162

Ethington Heating and Cooling
816 N. 3rd Ave.
Marshalltown IA 50158
ph: 515-753-5525
fax: 515-753-0027
Ron Fuchsen

Kapaun and Brown Inc.
1002 W. Lincoln Way Box 399
Marshalltown IA 50158
ph: 515-753-3563
fax: 515-253-4084
Keith Brown


Mills


Tri-Star Heating and Air Conditioning, Inc.
207 S. Locust Box 549
Glenwood IA 51534
ph: 712-527-5291
fax: 712-527-4783


Mitchell


Foth Plumbing and Heating Co.
532 Main St.
Osage IA 50461
ph: 515-732-4415
fax: 515-732-3989
Michael A. Foth

St. Ansgar P & H
205 Saints Ave. PO Box 8
St. Ansgar IA 50472
ph: 515-736-4730
fax: 515-736-2334
Daniel Warrington


Montgomery


Allensworth Heating & Cooling Inc.
Rt. 1, Box 245
Red Oak IA 51566
ph: 712-623-3191
Douglas Allensworth

McCunn Heating and Air Conditioning
300 Oak St.
Red Oak IA 51566
ph: 712-623-9453
John Wax

Rogers Plumbing & Heating Corp.
101 W Elm St.
Red Oak IA 51566
ph: 712-623-2895
William Rogers


Muscatine


Kessler Electric
501E 3rd St.
West Liberty IA 52776
ph: 319-627-4319
Mike Kessler


Page


Lynn Furnace & Sheet Metal
7th & Southwest Rd.
Shenandoah IA 51601
ph: 712-246-2394
fax: 712-246-3661
Richard E. Baldwin


Plymouth


Stan's Heating and Air Inc.
PO 345
Kingsley IA 51028
ph: 712-378-2091
Stan Nilles


Pocahontas


Butler Custom Pumping
43795 140th Ave.
Laurens IA 50554
ph: 712-845-2202 or 1-800-845-2213
cellular: 712-270-2202
Robert Butler

Ray's Plumbing, Heating and Refrigeration
119 N Main St.
Pocahontas IA 50574-2025
ph: 712-335-4656
fax: 712-335-4380
Raymond H. Ohlinger


Polk


Ace Heating & Electric, Inc.
3802 E 14th
Des Moines IA 50313
ph: 515-262-8055
fax: 515-262-8101
David Mickle

Bell Brothers Heating and Air Conditioning
2822 6th Ave.
Des Moines IA
ph: 515-244-8911
fax: 515-244-0344
Gary Schad

Central Iowa Heating Co.
204 SW 2nd
Des Moines IA 50309
ph: 515-243-8126
fax: 515-243-1804
Mike Goode

Conkling Services
115 A 2nd St. SE PO Box 308
Altoona IA 50009-0308
ph: 515-967-3874
J.M. Skip Conkling

Hal Schmidt Furnace Co.
727 SE 14th St.
Des Moines IA 50317
ph: 515-283-2138
fax: 515-288-4125
Rick W. Lynch

Wyckoff Industries
1201 SE Diehl
Des Moines IA 50315
ph: 515-287-3725
fax: 515-287-6539
Andrew K. Wyckoff


Poweshiek


Mike's Electric and Air Conditioning
4927 106th St.
Montezuma IA 50171
ph: 515-623-3514
Mike Fahlenkamp


Scott


Carter's Heating & Refrigeration, Inc.
118 West Mayne St. PO Box 385
Blue Grass IA 52726
ph: 319-381-3543
fax: 319-381-5059
Merle D. Carter

Gabrilson Heating & Air Conditioning Co.
5442 Carey Avenue
Davenport IA 52807
ph: 319-386-9000
fax: 319-386-9006
Thomas Gabrilson

Holmes Sales and Service
1803 W. 4th St.
Davenport IA 52801
ph: 319-322-2769
fax: 319-322-6399
e-mail: Holmes5533@AOL.com
Steve Holmes

Home Heating Company
3474 State St.
Bettendorf IA 52722
ph: 319-359-0313
fax: 319-355-5793
Jack Hornbuckle

Northwest Mechanical, Inc.
2623 West Central Park, PO Box 2708
Davenport IA 52809
ph: 319-391-1344
fax: 319-391-2733
William Foley

Quality Heating & Air Conditioning
730 E 59th St.
Davenport IA 52807
ph: 319-386-9030
fax: 319-386-7592
Robert Bassler

The Schebler Co.
Hwy 67 and Fenno Rd.
Bettendorf IA 52722
ph: 319-359-0110
fax: 319-359-8430
Randy Bullock


Sioux


Ireton Plumbing and Heating
205 Main
Ireton IA 51027
ph: 712-278-2554
Dennis Wasser

Fred's Plumbing and Heating
106 Main St. Box 362
Hospers IA 51238
ph: 712-752-8525
fax: 712-752-8532
Fred Falkena


Story


Agricultural and Biosystems Engineering Extension
207 Davidson Hall
Iowa State University
Ames IA 50011-3080
Phone: (515) 294 0464
Thomas H. Greiner

American Environmental Services, Inc.
Route 1, Box 93
Kelley IA 50124-8724
ph: (515) 769-2400 or 1-800-272-3668
Kenneth Wiggers

Gibbs Plumbing, Heating, and Cooling
112 High Avenue P.O. Box 783
Ames, IA 50010
ph: 515-232-5452
fax: 515-232-7870
Bill Norton

Mechanical Comfort Inc.
212 Sondrol Ave.
Ames IA 50010
ph: 515-232-2105
fax: 515-232-7027
Gale Lamberson

Mid-States Heating and Cooling
104 S. 5th St. PO Box 33
Huxley IA 50124
ph: 515-597-3230
fax: 515-597-3225
e-mail: Charm3688@AOL.com
James Morrise

Neighbors Heating and Cooling
2700 Graham
Ames IA 50010
ph: 515-232-7777
fax: 515-233-6366
Jason Miller

Swanson Hardware Inc.
409 Main St.
Colo IA 50056
ph: 515-377-2684
fax: 515-377-2876
David L. Swanson, Sr.

Van Voorhis Heating and Cooling, Inc.
124 Sondrol
Ames IA 50010
ph: 515-232-6270
fax: 515-232-8081
Chuck Van Voorhis


Tama


Thomas Company
204 W Fifth St.
Tama IA 52339
ph: 515-484-3240
fax: 515-484-5528
Larry Thomas


Taylor


Bedford Building Supply
516 Court Ave.
Bedford IA 50833
ph: 712-523-2075
fax: 712-523-3499
Mark Weese


Van Buren


Kevin Brown Refigeration, Heating and A/C
305 Union St. PO Box 205
Stockport IA 52651
ph: 319-796-2230
Kevin Brown


Wapello


Mitchell Furnace Co. Inc.
708 Church St.
Ottumwa IA 52501
ph: 515-682-6015
Jack Mitchell


Washington


Graber Heating and Air Conditioning Inc.
1302 Angle Rd.
Kalona IA 52247
ph: 319-683-2448
Barry Graver


Wayne


Clayton Plumbing and Heating
602 West Jefferson
Corydon IA 50060
ph: 515-872-2151
fax: 515-872-1313
e-mail: 71413.3364@compuserve.com
Matt Clayton


Webster


Colonial Heating & Sheet Metal
216 N 12th Box 1273
Fort Dodge IA 50501
ph: 515-576-1171
fax: 515-576-2068
Jack Bonnell

Moeller Furnace Company
114 South 12th St.
Fort Dodge IA 50501
ph: 515-573-5381
fax:515-573-5381
Fred Moeller

Northwest Furnace
3139 5th Ave. S
Fort Dodge IA 50501
ph: 515-955-7262
fax: 515-955-5835
Jim Berg


Woodbury


Hagan Company
2100 Hwy 75 N. PO Box 773
Sioux City IA 51102
ph: 712-258-3503
fax: 712-258-0727
Cliff Morris

Simonsen Home Comfort Systems
2400 Dace Ave.
Sioux City IA 51107
ph: 712-258-HEAT
fax: 712-258-2044
Greg Anderson


Wright


Nelson Plumbing and Heating
218 N. Main
Clarion IA 50525
Larry Nelson

If you are a specialist or contractor, have carbon monoxide investigative training and equipment, and wish to complete a survey, please contact Agricultural Engineering and Biosystems Extension, Room 207, Davidson Hall, Iowa State University, Ames, Iowa 50011-3080, Phone 515 294 6360, FAX 515 294 9973, e-mail x1grein@exnet.iastate.edu. Contact ISU Answerline at 1-800-262-3804, for up-dated contractor listings.

For more information request other notes in the Carbon Monoxide series. Agricultural Engineering Notes (AEN's) are informally published information releases on topics of current concern to Iowans

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