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Montebianco Cleaning Service LLC
- Shelves
- Job
- Landlord
“I want everyone in their service area to call Daniel right now and let him schedule you for top shelf cleaning and done the entire time- worked so hard I tipped both staff.”
Best Commercial & Office Cleaning in Downey, CA
24 companies listed · 5 in Downey · 3 open 24/7 · 22 open weekends · 22 rated 4.5+
Data verified October 18, 2026
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Dusting Up 4U Cleaning Services
“Dusting up 4U Has A GREAT TEAM, Roxana, first give me a great customer service, also the cleaning was excelent , I would definitely recomended her service.”
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Los Angeles Clean & Fresh Move Out House Cleaning
“I had been using another house cleaning service for years, but I decided to switch to Los Angeles Clean & Fresh Cleaning Services after I heard about their reputation.”
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J&D Cleaning Llc
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Prooffice Cleaning Services
“Anyway, give theses guys a try, I highly recommend them and will definitely hire them for a future service.”
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Mr. Solar Clean LLC
- Team
- Water
- Production
“My technician was also very professional- he arrived on time, presented his business card, explained what he was going to do, and how long it would take.”
Listed for businesses in and around Downey, CA, these 24 companies hold commercial cleaning contracts. Contract cleaning is priced off a written scope and a frequency schedule, so two quotes are only comparable when both are working from the same specification.
Area overview: Downey, CA
5 of the 24 companies we list are based in Downey; the other 19 serve Downey from towns including Los Angeles (20 mi), Redondo Beach (15 mi) and Buena Park (9 mi). 23 of the companies on this page have a rating, from 4.4 to 5.0 across 1,661 reviews; 16 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (87%), quality (87%) and responsiveness (71%). 3 are open around the clock; 22 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are pressure washing (3), carpet cleaning (2), commercial cleaning (2), deep cleaning services (2) and floor cleaning (2). 8 show a license on their websites; 1 lists staff certifications (IICRC) and 2 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 23 years. 3 offer emergency call-outs; 13 give free estimates; 7 are family- or locally-owned and 4 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any of these companies clean around the clock?
Around-the-clock availability is stated by 3 of the 24 commercial cleaning companies here. In this trade that usually means an emergency call out for a flood, a burst pipe or a biohazard rather than a crew standing by, so ask what the out-of-hours number actually reaches.
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Beverly Hills Carpet Cleaners
- Mattress
- Money
- Steam Cleaning
“They cleaned my rug and hardwood floor and this is the first time I've ever cleaned my hardwood floor with a cleaning company and it literally looks like I just installed it.”
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Dirt Busters
- Cleaner
- Kitchen
- Communication
“They did a fantastic job putting me in a good place to get some work done and I look forward to calling back again for a post painting/handyman deep clean in the near future!”
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Clean Up Company
“Not only do they work their magic with unbeatable attention to detail, but they also have a secret eco-friendly weapon, using products that would make Mother Nature proud.”
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L.A. Elite Window Cleaning Inc.
- Team
- Shoes
- Technician
“Stanley & Brandon were right on time, in fact they were a few minutes early, and finished all of my windows including the solar panels in an hours time.”
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Lupe's Cleaning Service Llc.
- Efficient
- Employees
- Communication
“General house cleaning is one of those tasks that my husband and I never really get around to ourselves and are grateful we can pay someone else to do for us.”
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Maid For LA
- Cleaning Service
- Floors
- Bedroom
“They're really easy to schedule and have a lot of availability; I usually just texter the owner and she can usually get me in same day or the day after.”
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Sparkling House 4you
- Happy
- Steam
- Mind
“Awesome Job 👍 Great work ethic ,I was out of the country for a couple of months and came back to a really messy appartment ,dirt at every place and grease everywhere in the kitchen.”
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Five Star Clean
- Price
- Honesty
- Team
“Mario was the Technician who took understood exactly what my concerns were in cleaning my Carpet and also suggested a treatment for the problem area in my Carpet.”
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Citrus Fresh Housekeeping
- Room
- Crystal
- Company
“A friend of mine recommended I use this company after I had a bad experience with a previous company I used and all I can say is WOW so thankful they were able to clean what the other cleaners couldn't.”
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Window Wizards
- Driveway
- Algae
- Brick
“Window Wizards worked within a tight schedule, provided a fair and competitive quote, got the job done thoroughly and provided ample photos and documentation.”
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Cleanpro Services
- Crew
- Brand
- Price
“Quick call back from initial contact, great price quote, available when I needed him, showed up early, powerwashed beyond my expectations and a very nice guy.”
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The Maid Squad Cleaning Services
- Deep Cleaning
- Attention
- Price
“The worker went above and beyond it was a lot for her to do and she wasn't expecting to do so much, but she gave it her all and we're so appreciative.”
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Rapid EZ Cleaning
- Warehouse
- Reliability
- Speed
“Rapid EZ Cleaning is a great company very friendly and detailing i will highly recommend Rapid EZ Cleaning for all your Janitorial service and commercial Cleaning services.”
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Xtra Help House Cleaning
- Work
- Floors
- Moms
“Thorough, cleaning, I haven't seen these floors shine since they where installed, I also asked for window cleaning, the blinds and windows were spotless”
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Oakclean
- Apartment
- Job
- Space
“Oak Clean did a phenomenal job preparing the Air Bnb that I stayed in while visiting California, the linens were spotless, the living area was prepped for lounging and entertaining, and the kitchen was ready for use.”
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Start To Shine Cleaning
- Price
- Attention
- The Future
“The housekeepers (2 of them) did not speak much English but the owner told us we could text her with any issues/questions/etc, which we did (to let them know we were leaving for a few hours) and she replied immediately.”
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E'salvio Cleaning Solutions
- Organized
- Competitive
- Management
“Despite having dealt with a multitude of cleaning enterprises, none were able to meet the exacting standards set forth by this particular organization, thereby meriting a perfect rating of 10/10.”
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Smart Solar Panel Cleaning Los Angeles
- Team
- Money
- Price
“They sent out a rep to take a look, I was embarrassed to learn that the reason they were not functioning at optimal levels is because they were caked in dirt and grime.”
Commercial Office Cleaning Services in Downey, CA Cost Estimates
Minimum cost
$177
Maximum cost
$1176
National Average
$519
Avg Per Hour Rates
$89
$325
$768
Average price range is based on 404 cost profiles
Why these companies made our list
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