WASCO Windows opened in Milwaukee in 1957 as Wisconsin Aluminum Supply Company, and was purchased by Dave Paulus in 1983. At that time, the company manufactured aluminum storm windows, siding and awnings. Under Paulus’ direction WASCO became the first company in this area to manufacture then-new vinyl replacement windows. Since 1983 the Paulus family has transformed WASCO into a company that leads the industry in manufacturing and installing highly energy efficient window products, engineered for Wisconsin’s unique climate.
Business highlights
67 years of trusted experience
Services we offer
Replacement of windows & doors including hung and slider, casement, European tilt & turn. New construction windows for passive and low energy homes.
Services we don't offer
Storm windows and doors are only sold in conjunction with other products. WASCO no longer builds patio enclosures.
Description of Work: Replace all windows and patio door.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$31,000
Kari G.
12/2019
5.0
replacement windows
+ -1 more
Great! And great installer too.
Description of Work: New windows
Rating Category
Rating out of 5
Yes, I recommend this pro
Bruce L.
12/2019
5.0
replacement windows
+ -1 more
Very well. 34 windows 2days
Description of Work: Remove old install new
Rating Category
Rating out of 5
Yes, I recommend this pro
Cori R.
03/2019
5.0
replacement windows
+ -1 more
I love them. They are awesome.
Description of Work: door install
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Werner G.
07/2018
5.0
replacement windows
+ -1 more
Everything went wonderful
Description of Work: Vinyl windows
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$4,400
Deborah D.
04/2017
5.0
replacement windows
+ -1 more
unknown
Description of Work: .
Rating Category
Rating out of 5
Yes, I recommend this pro
$4,000
Christine S.
07/2016
5.0
replacement windows
+ -1 more
unknown
Description of Work: I did not use this provider as I decided to defer this project.
Rating Category
Rating out of 5
JENNEANE B.
03/2016
5.0
replacement windows
+ -1 more
unknown
Description of Work: My window cracked 14 years after purchase. I called last fall with my purchase receipt number. They said it will take 6 to 8 weeks. Free if I bring it in or $57 to have one come out to install it.according to the letter sent that said the same thing I was told on the phone. Well 8 weeks was winter so I waited till this week to take it in. They were very nice and repaired it in 45 minutes! Met the owner, I was very impressed that they lived up to their guarantee with ease.
Rating Category
Rating out of 5
Yes, I recommend this pro
Eva F.
02/2016
5.0
replacement windows
+ -1 more
unknown
Description of Work: Excellent customer service. They worked around my time schedule and went over and above to make sure I was satisfied.
Rating Category
Rating out of 5
Yes, I recommend this pro
Mary Pat K.
01/2016
5.0
replacement windows
+ -1 more
unknown
Description of Work: New construction vinyl windows were made and installed for my house. Windows are great and the new inside woodwork is beautifully stained and vanished. They are gorgeous and I am extremely pleased. The salesman was very friendly, helpful and kind and was always available to answer any questions. He never exerted any pressure to make a quick decision to buy. He also gave an interesting tour of the facility to show how the windows are made. The installers were excellent; they worked quickly, but carefully and skillfully. Everything was well cleaned up at the end. I enjoyed watching the whole process of taking out the old windows and installing the new ones. This has been my second positive experience with Wasco Windows.
Rating Category
Rating out of 5
Yes, I recommend this pro
TIFFANY L.
05/2005
4.0
replacement windows
+ -1 more
THE SALESMAN SAID IT WOULD ONLY TAKE ONE DAY, THE INSTALLER SAID 2 DAYS, MAKING THE INSTALLER CORRECT. THE INSTALLER WAS VERY COMPETENT AND PLEASANT. HE DEFINITELY MADE THE EXPERIENCE PLEASANT, DIDN'T FEEL WORRIED ABOUT HAVING HIM IN MY HOME. THE SECOND DAY TWO MEN CAME TO ATTACH THE TRIM, HE KNEW THAT IN THE FUTURE I WOULD BE REPLACING MY SIDING SO HE MADE A MODIFICATION TO MAKE IT EASIER FOR THE SIDING TO BE REPLACED WITHOUT DAMAGING THE TRIM. OVERALL I AM SATISFIED WITH THE WORK AND I AM VERY SATISFIED WITH MY NEW WINDOWS.
Description of Work: OLD WINDOWS WERE REMOVED INCLUDING STORMS AND SCREENS. REPLACEMENT WINDOWS INSTALLED AND NEW TRIM INSTALLED TO OUTSIDE OF STRUCTURE. 12 WINDOWS WERE REPLACED ON A TWO STORY TOWNHOUSE.
Rating Category
Rating out of 5
quality
4.0
value
4.0
professionalism
4.0
responsiveness
4.0
punctuality
4.0
Yes, I recommend this pro
$5,533
MAUREEN M.
04/2005
4.0
replacement windows
+ -1 more
WINDOW INSTALLATION WENT AS PLANNED. WINDOWS LOOK FINE. WITH A LIFETIME GUARANTEE I AM HOPING FOR THE BEST. ONLY NEGATIVE WAS THAT THE INSTALLERS MOVE FURNITURE AND REMOVE WINDOW TREATMENTS (BLINDS) AND DO NOT REPLACE. THE BLINDS NO LONGER FIT. THIS WAS NOT DISCUSSED. I WAS TOLD THEY DO NOT PUT FURNITURE BACK SO THAT THE OWNER CAN CLEAN UP. THAT IS OK, BUT MAYBE THEY SHOULD CLEAN UP AND THEN PUT THINGS BACK. IF I HAD KNOWN ABOUT THE BLINDS I MIGHT HAVE MADE A DIFFERENT DECISION.
Description of Work: 14 REPLACEMENT VINYL WINDOWS ON TWO FLOORS. VARIOUS SIZES AND TYPES
Rating Category
Rating out of 5
quality
4.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$7,000
SALLY H.
04/2005
5.0
replacement windows
+ -1 more
TIMELY & FRIENDLY, EFFICIENT, HIGH QUALITY WORKMANSHIP & INSTALLATION. PROFESSIONAL CUSTOMER SERVICE, SALES & INSTALLATION. PROMPTLY RETURNED AS PROMISED TO REPLACE 2 LEAKING LOWER PANES. MODERATELY PRICED FOR QUALITY.
Description of Work: REMOVED ALL WINDOWS IN HOUSE & REPLACED WITH WASCO VINYL WINDOWS & ALUMINUM TRIM.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$4,900
Clive W.
03/2005
5.0
replacement windows
+ -1 more
AN EXCELLENT EXPERIENCE. THE KNOWLEDGEABLE AND HELPFUL SALESPERSON SPENT PLENTY OF TIME AT THE HOUSE AND EXPLAINED, FULLY, OPTIONS, COSTS ETC. WE HAD CHECKED OUT NEARLY 10 COMPETITORS AND FOUND WASCO PRICES, SERVICE AND WARRANTY TO BE AMONG THE BEST ALL ROUND. WINDOWS WERE DELIVERED AND INSTALLED NEARLY 3 WEEKS BEFORE THE DUE DATE. THE FITTER WAS FRIENDLY, EFFICIENT AND CLEANED UP FULLY. ALTHOUGH WE WERE WARNED THAT IT WOULD TAKE A WHOLE DAY HE WAS FINISHED BY EARLY AFTERNOON. HE ALSO GAVE A FEW EXTRA TIPS ON CARE AND MAINTENANCE NOT IN BROCHURES. WINDOWS LOOK GREAT. PRIVACY GLASS WAS NO EXTRA COST FOR THE TWO BATHROOMS AND THERE WAS NO EXTRA COST FOR THE INSERTS TO MATCH OUR DOWNSTAIRS WINDOWS. THEIR WARRANTY WAS THE BEST WE WERE OFFERED.
Description of Work: REPLACED 9 OLD UPSTAIRS WINDOWS WITH DOUBLE HUNG VINYL REPLACEMENTS.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$3,100
PATRICK & KIMBERLY F.
03/2005
5.0
replacement windows
+ -1 more
ON TIME FOR ESTIMATE. VERY INFORMATIVE. VERY NICE AND POLITE.
Description of Work: ESTIMATE ON 6 DOUBLE HUNG WINDOWS, 1 SLIDER WINDOW AND 1 PATIO DOOR.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
MARGARET W.
12/2004
5.0
replacement windows
+ -1 more
THE INSTALLER WAS VERY POLITE AND PROFESSIONAL. HE WORKED CONTINUOUSLY UNTIL THE JOB WAS DONE. HE CLEANED EVERYTHING UP WHEN HE WAS FINISHED AND EXPLAINED HOW THE WINDOWS WORKED BEFORE HE LEFT. HE ARRIVED ON TIME.
Description of Work: WE HAD 6 WOODEN WINDOWS REPLACED WITH THEIR VINYL, HIGH SOLAR GLASS WINDOWS. GREAT DESIGN, THEY NOW OPEN TO THE INSIDE FOR EASY CLEANING. WE ORDERED THE WOOD GRAIN VINYL FOR THE INTERIOR AND WHITE FOR THE EXTERIOR. THE COLOR MATCH WAS EXCELLENT AND ACTUALLY LOOKS LIKE ACTUAL WOOD.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$3,450
JOHN & Sonya F.
10/2004
5.0
replacement windows
+ -1 more
THE COMPANY'S WINDOWS MAKE A BIG DIFFERENCE IN THE AIRFLOW AND WARMNESS OF OUR HOME. THE SERVICE PROVIDERS WERE COURTEOUS AND WORKED WITH OUR SCHEDULE.
Description of Work: THE COMPANY REPLACED TWENTY-THREE WINDOWS IN A 1920'S DUPLEX. THE COMPANY'S REPS ACTUALLY PROVIDED US WITH THE SERVICE ONE AND HALF WEEKS BEFORE THE COMPLETION DATE OF OUR CONTRACT. THE OWNER CAME TO OUR HOME AND SPENT TIME PROVIDING US WITH EXTENSIVE INFORMATION ABOUT OUR OPTIONS.
Rating Category
Rating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
BARBARA G.
06/2004
5.0
replacement windows
+ -1 more
MADE A HUGE DIFFERENCE IN GAS BILL, GREAT CUSTOMER SERVICE. GREAT SALES REP AND MOST PROFESSIONAL COMPANY.
Description of Work: REPLACED 6 WINDOWS AND A BAY WINDOW.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$5,000
MICHELLE E.
03/2004
5.0
replacement windows
+ -1 more
BILL AT THE SHOWROOM WAS VERY KNOWLEDGEABLE AND NOT PUSHY AT ALL. THE SERVICE GUYS THAT DID THE WORK WORKED WELL AND VERY EFFICIENTLY. THE JOB WAS DONE IS LESS TIME THAN THEY PREDICTED.
Description of Work: WE HAD TWELVE VINYL REPLACEMENT WINDOWS IN OUR DUPLEX DONE AND ONE STORM WINDOW ON OUR GARAGE.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0
Yes, I recommend this pro
$4,200
GREG B.
10/2003
5.0
replacement windows
+ -1 more
HE IS VERY RELIABLE AND FAIR TO CUSTOMERS.
Description of Work: HE INSTALLED REPLACEMENT AND COMBINATION WINDOWS AND ALSO DOORS.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$7,000
KENT P.
08/2003
4.0
replacement windows
+ -1 more
SALESMAN WAS VERY KNOWLEDGEABLE AND HELPFUL, NOT PUSHY ... WINDOWS ARRIVED WHEN PROMISED AND WERE INSTALLED IN ONE DAY. INSTALLER WAS SKILLED AT HIS WORK BUT SOMEWHAT MESSY AND GRUMPY. CAULK JOB COULD HAVE BEEN NEATER.
Description of Work: REPLACED PICTURE WINDOW AND FOUR DOUBLE-HUNG WINDOWS.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
3.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$3,100
03/2002
4.0
replacement windows
+ -1 more
NEEDED THEM TO DO IT ON SATURDAY. BUT IT TOOK THEM A LITTLE LONGER TO SCHEDULE THE WORK. THEY DONT OFFER TO WORK ON SATURDAY, HAD TO ASK.
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
Windows,
Doors
FAQ
Wasco Windows is currently rated 4.7 overall out of 5.
Sunday: Closed
Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday: Closed
Wasco Windows accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,Visa
Yes, Wasco Windows offers free project estimates.
Yes, Wasco Windows offers eco-friendly accreditations.
No, Wasco Windows does not offer a senior discount.
No, Wasco Windows does not offer emergency services.
Yes, Wasco Windows offers warranties.
Wasco Windows offers the following services: Replacement of windows & doors including hung and slider, casement, European tilt & turn. New construction windows for passive and low energy homes.
Storm windows and doors are only sold in conjunction with other products. WASCO no longer builds patio enclosures.
Contact information
7948 S. 27th Street Suite 100, Oak Creek, WI 53154