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CMAX Commercial Maintenance, Inc.Pressure washing company in Ontario, CA

CMAX Commercial Maintenance, Inc. is a pressure washing company at 316 N Corona Ave, Ontario, CA 91764, ranked #9 of 103 pressure washing companies in Ontario and rated 4.6 from 21 Google reviews. Open 7 days a week.

Ontario, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 268-7944Website ↗

Key facts

Key facts about CMAX Commercial Maintenance, Inc.
Address316 N Corona Ave, Ontario, CA 91764Get directions
Phone(909) 268-7944
Websitecmaxco.com
HoursMonday to Sunday: 7 AM – 8 PM
Google rating4.6 from 21 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Ontario and 11 towns within 15 miles: Upland, Rancho Cucamonga, Montclair, Chino, Claremont, Jurupa Valley, Eastvale, Pomona, Glen Avon, Los Serranos and La Verne.

Based in Ontario, CAView on map

Opening hours

Opening hours for CMAX Commercial Maintenance, Inc.
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
Saturday7 AM – 8 PMevening
Sunday7 AM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 21 Google reviews

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Questions about CMAX Commercial Maintenance, Inc.

How is CMAX Commercial Maintenance, Inc. ranked in Ontario?

CMAX Commercial Maintenance, Inc. is ranked #9 of 103 pressure washing companies in Ontario by CR Score, with 59 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are CMAX Commercial Maintenance, Inc.’s hours?

CMAX Commercial Maintenance, Inc. is open 7 days a week. Its listed hours are Monday to Sunday, 7 AM – 8 PM. On Saturdays it is open 7 AM to 8 PM, and on Sundays 7 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does CMAX Commercial Maintenance, Inc. serve?

Serves Ontario and 11 towns within 15 miles: Upland, Rancho Cucamonga, Montclair, Chino, Claremont, Jurupa Valley, Eastvale, Pomona, Glen Avon, Los Serranos and La Verne. The list is based on the business's location and the usual service radius for pressure washing. Confirm your address is covered when you call.

What do Google reviews say about CMAX Commercial Maintenance, Inc.?

CMAX Commercial Maintenance, Inc. has a rating of 4.6 from 21 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact CMAX Commercial Maintenance, Inc.?

Call CMAX Commercial Maintenance, Inc. on (909) 268-7944. The business is at 316 N Corona Ave, Ontario, CA 91764. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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Compare nearby pressure washing companies

CMAX Commercial Maintenance, Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
CMAX Commercial Maintenance, Inc. (this business)—594.6 (21)—YesYes
Nothing But the Best LLC#7595.0 (35)—YesYes5.7 mi
Foothill Pressure Washing LLC#8595.0 (52)—YesYes11.4 mi

See all 103 ranked pressure washing companies in Ontario