Superior Janitorial and Maintenance
5.0 ★★★★★ 14 reviews
Business Contact
Edward L. Portz III
PresidentBusiness Description
Superior Janitorial and Maintenance is located in Corvallis, Oregon, and was founded in 1/7/11.
Founded: 1/7/11
Filing Number: 73943996
Questions & Answers
Q1
How long has Superior Janitorial and Maintenance been in business?
Superior Janitorial and Maintenance has been in business for around 16 years.Q2
Where is Superior Janitorial and Maintenance located?
Superior Janitorial and Maintenance is located at 621 Sw 11th St, Corvallis, Oregon, 97333.Q3
Is there a primary contact for Superior Janitorial and Maintenance?
Edward L. Portz III (President) at Superior Janitorial and Maintenance.Q4
Are there other contacts associated with Superior Janitorial and Maintenance?
We have 2 additional contact(s) for Superior Janitorial and Maintenance. They include: Thomas E. Elliott & Joel Howe.Additional Businesses at this Address
621 Sw 11th St Corvallis, Oregon, 97333
Superior Janitorial
Business at this address
Business at this address
Businesses in Zip Code 97333
Businesses in 97333: 1,615
Population: 21,918
Categories
Shopping: 19%
Professional Services: 14%
Other: 67%
Price
Moderate: 54%
Inexpensive: 33%
Expensive: 7%
Very Expensive: 6%
Other: 0%
Area Codes
541: 96%
Other: 4%
Neighborhoods
Corvallis: 7%
Downtown Corvallis: 34%
South Corvallis: 21%
Southwest Crovallis: 26%
Other: 12%
Stats and Demographics for Zip Code 97333
Race
White: 85%
Hispanic or Latino: 6%
Asian: 5%
Black Or African American: 1%
American Indian Or Alaskan Native: 1%
Native Hawaiian & Other Pacific Islander: 0%
Other: 3%
Gender
Male: 51%
Female: 49%
Other: 0%
Write a Review
14 Reviews
Anonymous UserAug 6, 2026
★★★★★Their Commercial Carpet Cleaning service removed old stains I thought would never come out. The carpets look cleaner, feel fresher, and the office is much more welcoming. Very happy with the results and would gladly use them again.☆ Helpful (0)⚐ Report
Anonymous UserJul 9, 2026
★★★★★We hired Superior Janitorial And Maintenance for Commercial Janitorial Services, and the difference was noticeable right away. The team arrived on time, worked carefully, and left every office spotless. The floors looked great, trash was handled properly, and the whole building smelled fresh. I appreciate their reliable service and friendly attitude.☆ Helpful (0)⚐ Report
Anonymous UserJul 3, 2026
★★★★★As a manager of a small medical clinic, cleanliness is a top priority for us. The team from Superior Janitorial And Maintenance has been consistently dependable and thorough. They maintain our facility to a high standard, and their professionalism gives us confidence that our patients are entering a clean and welcoming environment. It's been a great experience working with them.☆ Helpful (0)⚐ Report
Geneva BarryJun 15, 2026
★★★★★The carpet cleaning and tile floor cleaning service exceeded my expectations. Several stains that I thought were permanent were completely removed, and the floors looked refreshed and well-maintained. The crew worked efficiently and left everything neat before leaving. I would definitely recommend them to any business looking for reliable cleaning support.☆ Helpful (0)⚐ Report
Bernice BuchananJun 8, 2026
★★★★★The cleaning staff always arrives on time, works efficiently, and ensures that nothing is overlooked. We especially appreciate their thorough approach to sanitizing high-touch surfaces, which helps create a safer environment for both employees and visitors. Communication has been excellent throughout our partnership, and any special requests are handled promptly and professionally.☆ Helpful (0)⚐ Report
Anonymous UserMay 29, 2026
★★★★★Our company has been using Superior Janitorial And Maintenance for several months, and the difference has been remarkable. From the first visit, the team demonstrated professionalism, attention to detail, and a genuine commitment to maintaining a clean and healthy workplace. Every area of our facility, including offices, restrooms, meeting rooms, and common spaces, is consistently cleaned to a very high standard.☆ Helpful (0)⚐ Report
Anonymous UserApr 13, 2026
★★★★★I’ve used Superior Janitorial And Maintenance for several months now for our office cleaning, and the consistency is impressive. The team is always on time, respectful, and pays attention to small details that often get missed. From floors to windows, everything looks spotless. It’s reassuring to walk into a fresh, clean workspace every morning without worrying about maintenance.☆ Helpful (0)⚐ Report
Anonymous UserApr 3, 2026
★★★★★Great experience with their carpet and floor cleaning services. Our office carpets had stubborn stains that we thought wouldn’t come out, but they handled it perfectly. The tile flooring also looks much brighter now. The crew was polite, efficient, and didn’t disrupt our workday. Definitely a service we’ll continue using.☆ Helpful (0)⚐ Report
Anonymous UserMar 27, 2026
★★★★★Really impressed with the consistency and attention to detail. We hired Superior Janitorial And Maintenance
for regular commercial janitorial services, and they’ve been reliable from day one. The team keeps our office floors, windows, and common areas spotless. Communication is smooth, and they always check if anything extra is needed. It’s made a noticeable difference in how clean and professional our workspace feels.☆ Helpful (0)⚐ Report
Anonymous UserFeb 27, 2026
★★★★★After a pet accident in our rental property, Superior Janitorial And Maintenance handled the pet stain and odor removal flawlessly. They tackled the carpet and upholstery without damaging anything. The crew was polite, efficient, and the place smells fresh now—no trace left. Saved us a ton on replacements!☆ Helpful (0)⚐ Report
Anonymous UserFeb 11, 2026
★★★★★I run a busy medical office, and Superior Janitorial And Maintenance has been a game-changer with their medical facility cleaning service. The team arrives on time, uses eco-friendly products, and leaves everything spotless—floors gleaming, surfaces disinfected. Our staff loves how thorough they are. Highly recommend for any healthcare space!☆ Helpful (0)⚐ Report
Amber MeadowsJan 26, 2026
★★★★★Maintaining the tile flooring in our restaurant was a constant struggle until we found this company. Their commercial floor cleaning service is top-notch, and they managed to remove stains we thought were permanent. The staff is efficient and works around our closing hours perfectly. It is a relief to have a cleaning partner we can finally trust completely.☆ Helpful (0)⚐ Report
Anonymous UserJan 19, 2026
★★★★★The lobby of our hotel sees a lot of foot traffic, and Superior Janitorial And Maintenance
keeps our carpets looking pristine. Their commercial carpet cleaning and upholstery service for our lounge chairs has been a game-changer. They are flexible with our schedule and always professional. Our guests frequently comment on how fresh and clean the common areas look every day.☆ Helpful (0)⚐ Report
Anonymous UserDec 31, 2025
★★★★★Superior Janitorial And Maintenance recently performed air duct cleaning and dryer vent cleaning for our facility, and the improvement in air quality was immediate. The technicians were professional, showed us the buildup they removed, and worked quickly without disrupting our staff. It’s a relief to find a company that handles these technical maintenance tasks alongside their standard cleaning options.☆ Helpful (0)⚐ Report