HWH Corporation
(On I-80, Exit 267 South)
2096 Moscow Road
Moscow, Iowa 52760

Phone: (563)724-3396 or (800)321-3494
Fax: (563)724-3408

Business Hours: 8 a.m. - 5 p.m. Central Time (M-F)

The World's Largest Manufacturer
of RV Leveling & Room Extension Systems
HWH Guest Book
"Be sure to sign our Online Guest Book when you visit our plant!"


"Great job! Can't thank you enough. Got right on it and fixed it right. Got to see Paul's new coach, wow! Everyone was friendly and knowledgeable. Thanks again."

2006 Beaver Monterey equipped with HWH Computerized Air Leveling

Don & Jane Colapietro of Bonita Springs, Florida
"I am impressed."
Ronnie Perry of Hubbard, Ohio

This 1997 Fleetwood Storm is equipped with the HWH 210 Hydraulic Leveling System.
"Thank you for an easy stay. Easy to park and easy to get into service bays. Thank you to the service guys Josh and Larry who are friendly as well as skilled. Most of all thank you to Ashley the receptionist who was coordinating all and did a fantastic job scheduling us."

This 2006 Winnebago, Vectra features the HWH 625 Series Leveling System and an HWH Slide-Out.

Mark & Zoe Sandercock of Litchfield, OH
"Awesome service, didn't try to sell us stuff we didn't need. Concerned about 11 year old jacks - clean bill of health - no charge! Honest, courteous, professional. We will be back!"

Gene & Kay Jurrens of Green Cove Springs, FL or "wherever we park"!

2005 Newmar Mountain Aire with HWH 625 Series Leveling

"Great job of maintenance on our HWH Leveling Jacks. Wonderful interpretation of the system by Ethan & Bill. Thank you!"

Timothy Mason of McGregor, Iowa
Owner of a 2010 Winnebago Aspect 28B
This 2005 Newmar Mountain Air features the HWH 625 Series Hydraulic Leveling System

Tim & Connie Buchholz of North Fort Myers, Florida
"Everything about HWH is great! Superior service, friendly and knowledgeable staff."

This 2006 Winnebago Journey features HWH Active Air, HWH Computer-Controlled Hydraulic Leveling System and HWH Slide-Out Systems.

Bob & Vickie Pennau of Oshkosh, Wisconsin
"Very friendly, easy to work with. Completed sooner than expected."

This 2003 Travel Supreme features the AP43042 Landing Gear System.

Darwin & Sherry Werner from Waupaca Wisconsin
"Everyone at HWH was very friendly and professional. We dealt with Ashley for an appointment and she was diligent in getting us in quickly. Our service tech was Charles and he explained every detail to us and was very knowledgeable. Lon took the time to advise us on different progress taking place. We are extremely happy with HWH with the work we had done. Two rebuilt jacks, fixed (replaced) hydraulic line in one slide out, and checked other slide outs. Will definitely recommend HWH to all our friends."

This 2004 Itasca Horizon Winnebago features the HWH 325 Series Leveling System and HWH Slide-Outs.

Charlie & Mary Lou Tuggle of North Fort Myers, Florida
"Thanks for your very good service and fast. Will recommend to others. Good and informative people. Thanks again."

This 2011 Tiffin Phaeton features an HWH 625 Series Hydraulic Leveling System and two HWH Slide Outs.

Carl Webber
Palmyra, Missouri
"HWH is an awesome organization. Making the appointment was easy. They were on time. The staff know what they are doing and took care of multiple leveling issues. The price was less than I expected. I am a happy camper. We drove a long way to get here at HWH. The drive was worthwhile."

Full time camper Ted Williams

This 2003 Monaco Dynasty features HWH 600 Series Air Leveling, HWH Generator Slide & Room Slide-Out
"This was a great experience. They did exactly what they said they would do! Great people!!!"

Ellis Cecchini & Judy McEuen of Antioch, California

This 2006 Winnebago, Journey features the HWH 625 Series Leveling and two HWH S/OS Slides.
"HWH sets the standard when it comes to customer service, excellence."

This 2005 Winnebago Journey features a 325 Series Hydraulic Leveling System and an HWH Slide Out.

Ken & Linda Carpenter
Rockwall, Texas
This 2005 Winnebago Industries Itasca Horizon, with a Freightliner Chassis (with IFS), owned by Mark Fleming, features HWH Active Air, HWH Air Leveling, HWH Hydraulic Leveling and HWH Slide-Outs. (Note: HWH Air Leveling systems come standard with all HWH Active Air systems.)
"We felt like family! Thanks so much for all your help!"
Jim & Denice Moody
Crestview, Florida
This 1997 Lazy Daze features the HWH 210 Series with kick-down jacks.
Roland & Louise Davey with their 2004 Winnebago Industries Journey that features HWH Active Air, HWH Air Leveling, HWH Hydraulic Leveling and HWH Slide-Outs.
"Excellent service, very friendly personnel. Great place to do business, pleasant experience!"
Paul & Karen Van Treeck, Clive, IA
This 2006 Monaco Dynasty features HWH Air Leveling and HWH Slide-Outs
This 2007 Winnebago Itasca Horizon with a Freightliner Chassis (with IFS), owned by Al & Rita Jirsa, features HWH Active Air, HWH Air Leveling, HWH Hydraulic Leveling and HWH Slide-Out Systems.
Ken Vawter, Newhall, IA
This 2004 Rexhall RoseAir features HWH Hydraulic Leveling and HWH Slide-Outs
"HWH is efficient, friendly and thorough. The waiting room is quite comfortable. Thank you for the excellent coffee!"
Jerry, Jenni (& Jilli) Tiziani, Minocqua, WI
This 2005 Tiffin Phaeton features HWH Hydraulic Leveling.
We are very thankful for the prompt, courteous, on time, great service we always get at HWH. We can't say enough. Thank you all!! In and out no hassles and the problem is fixed right the first time.
This 2005 Winnebago Vectra has HWH Hydraulic Leveling & HWH Slide-Outs
Chris, Carol & "Bella" Demetropoulos
Watertown, WI
"Very Good"
Rimgad Goodwin & John Bezema, Cumberland RI
This 1993 Newmar Kountry Star features HWH Hydraulic Leveling
"We traveled from Wisconsin to get our jack fixed, we had been here before and they did such a good job for us. They have a place to stay when you come in the night before your appointment and a great lounge to stay while your unit is being fixed. Thanks for the accommodations and the great job you do at a good price."
Arnie & Debby Zahn from Algoma, Wisconsin
This 2002 Coachmen Mirada features HWH Hydraulic Leveling
The Ackers
Dave, Shirley & Granddaughter Morgan
Fredonia, New York
This 2003 Dutch Star features HWH Hydraulic Leveling
"We arrived at 2:00 at HWH for service on a hydraulic leak set for the following morning. We checked in to spend the night at one of their RV hook-ups on their property located directly next to their service bays. Much to our surprise they were able to access the work and time needed to replace out lines and started those repairs immediately. We were impressed by the cleanliness of their service department. Their staff was very accommodating. It was a pleasure doing business with HWH and know this company will stand behind their work as we enjoy traveling in our Motorhome."
Vic & Linda
This 2002 Monaco Dynasty features HWH Hydraulic Leveling and HWH Slide-Outs.
"Our HWH Leveling System was already installed when we bought our Class C Motorhome. When we brought our RV in for service HWH took the time to re-install work done improperly by a 3rd party. Our pets were welcomed, and we were treated very well. I am very happy we brought our RV to HWH for the service."

The Nipper's from Poplar Grove, IL have a 1999 Winnebago Spirit equipped with HWH Hydraulic Leveling

Frank, Linda & "Barney" Johnston from Seaford, Delaware
"Excellent job. Pat & Wally, the techs that installed a HWH Leveling System on our 2010 Winnebago Via did an excellent & professional job. The owner Paul came to check on everything. Your whole staff was very caring, Tammy was courteous & professional. We have received very positive feed back from the RV Community when we talk about HWH. Thank you."
P.S. I no longer feel like I am rocking on a boat!
This 2010 Winnebago Via is equipped with HWH Hydraulic Leveling
"Speedy, excellent service with a smile. Thank you."
George & Laraine LeDuc with Tucker
Coventry, Connecticut
This 2011 Tiffin Phaeton features HWH Leveling System and Slide-Outs
The Kapps, Fair Play, South Carolina
This 2006 Western Apex features HWH Hydraulic Leveling and HWH Hydraulic Slide-Outs.
"Excellent experience! Very professional staff."
Lauren & Judy Tesdahl from Fairmont Minnesota
This 2002 Newmar Mountain features HWH Hydraulic Leveling
"We were pleased - thrilled - with their service. The waiting room and parking facilities are a plus to the good service."

Lois & Dean McAtee with Lady & Heather
Jefferson, Iowa
This 2009 Winnebago View features HWH Hydraulic Leveling.

We would like to thank you for your wonderful customer service. Your service department did a complete system check and determined our problem was with a switch in the braking system. Again we want to thank you for your help.

Bob & Jane White
Cincinnati, Ohio
2002 Monaco Executive Coach
"Thanks for rapid service on installation of jacks."
Ray & Charlotte Alexander
Little Rock, AR

This 2010 Winnebago Aspect features HWH Hydraulic Leveling.
"Great Service, Friendly, Best place for service on HWH Equipment."

Shirley & Clarence Henthorn
Gresham, Oregon
1996 Country Coach Affinity with HWH Air Leveling

2005 Monaco Scepter, featuring HWH Active Air.
James & Pat Rowen from Sioux Falls, South Dakota
"Great Service. All the techs were courteous, careful and knowledgeable about the work."

Art & Gerri Ball with Simon
This 2007 Tiffin Allegro features HWH Hydraulic Leveling and Slide-Outs.
"Prompt service as scheduled. Thorough explanation and helpful advise to avoid future problems. Very pleased with warranty work. Recommend all service/warranty work be handled by them or other related facilities. Thank you! P

Paul & JoAnne Soucie
Kingston Ontario Canada
2011 Winnebago Tour
equipped with an HWH 625S Series, Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
"Great professional service. Its great to find a company that really takes care of their customer and feels so strongly about the product. Thanks for the great job."

John & Glenda Rhea
1996 Tiffin Alegro Bus equipped with a
HWH 610 Series, Computer-Controlled Hydraulic Leveling System
(with BI-AXIS) Touch Panel Control and Central Ground)
"Thanks so much for your hospitality and hard work. Came in a day early and still got work done. Thanks."
Dennis and Barbara Watters with Houdini

This 2007 Fleetwood Expedition features a 725 Series HWH Leveling System
"It's great to know our hydraulics are fixed promptly and, most of all, correctly! Thanks for your efforts. You give us peace of mind as we RV!"

This 2003 Winnebago Ultimate Freedom features HWH Hydraulic Straight-Acting Jacks and three HWH Slide-Out Systems.

George & Leah Lange
Murrysville, PA
"HWH was very friendly from the time I spent on the phone to the time I arrived. They let me park on their property with electric hookups."

Sal & Maria Di Marco
Kids: Jaclyn, Giovanni, and Salvatore
Dog: JoJo
From Franklin Square, NY

This 2000 Winnebago Adventurer features the HWH 310 Series, Touch Panel-Controlled Hydraulic Leveling System (with BI-AXIS Control) and one HWH Slide-Out System.

"Great work professionally done."

Linda & Steve Love (and Fred) from Dallas, TX have a 2002 Adventurer equipped with
two HWH Slide-Out Systems.
"All staff was pleasant and efficient in repairs and economically."

Boots & Joan Malin from Clover, SC
This 2007 Tiffin, Allegro features HWH 625 Series Leveling System and HWH SpaceMaker Slide-Out System.
"Came to HWH to have our 1988 Beaver Marquis original HWH Corporation Model AP-7255 Leveling System checked and serviced. They have an outstanding service center."

Nick & Jeane Quint
Janesville, Wisconsin
"We have been so pleased with the service and support at HWH! No other company I know would spend time helping the second owner of a nine year old coach as HWH has. We really appreciate the excellent assistance!

Mark & Dawn Ewell
Lakewood, CO
2004 Winnebago Adventurer
325 Series Hydraulic Leveling System and two HWH Hydraulic Slide-Out Systems
"As of the test drive steering is improved and ride is also improved, after more experience with the Active Air system update to follow."

Harold & Pauline Thompson
From Idaho

This 2008 Tiffin Phaeton features HWH Active air and HWH Slide-Out Systems.
"The dusty parking lot bothered us when we just drove in but after we spent the night in the parking lot and met the office staff and saw what good work the technicians did, we were and are very impressed and satisfied with our visit. Now our RV will level itself without my blocks of wood - Hee Hee. Many thanks and we will be spreading the word!"

This 2014 Winnebago Via Sprinter features a HWH 725 Series Hydraulic Leveling System.
Rich & Joyce Fowler from Surprise, Arizona
"Wally did a fine job, especially finding a tricky connection problem. Thanks for the usual good work."

Lee Davis from Kingsport, Tennessee has a 1995 Bluebird equipped with HWH Hydraulic Leveling

"Customer service is exceptional here. We were treated very well. We got our motorhome right in and they only charge you for the actual work they do, not try to stretch it out."

Jack & Pam Farran of Rapid City, SD
This 2005 Newmar Dutch Star features a HWH 325 Series Hydraulic Leveling
System.