Skip to content
ContractorsRanked

On Site Septic & Grease PumpingSeptic service company in Riverside, CA

On Site Septic & Grease Pumping is a septic service company at 20742 Golden Rain Rd, Riverside, CA 92508, ranked #1 of 102 septic service companies in Riverside and rated 4.9 from 72 Google reviews. Open 24 hours a day, 7 days a week.

Riverside, CAUpdated 0 paid placements in any rankingHow we rank

Call (951) 605-7750Website ↗

Key facts

Key facts about On Site Septic & Grease Pumping
Address20742 Golden Rain Rd, Riverside, CA 92508Get directions
Phone(951) 605-7750
Websiteonsiteca.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 72 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Septicmain tradeGoogle main category

Service area

Serves Riverside and 11 towns within 25 miles: Woodcrest, Mead Valley, Moreno Valley, Perris, Good Hope, Rubidoux, Grand Terrace, Nuevo, Loma Linda, Sunnyslope and Pedley.

Based in Riverside, CAView on map

Opening hours

Opening hours for On Site Septic & Grease Pumping
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 72 Google reviews

Hired On Site Septic & Grease Pumping? Write a review

Questions about On Site Septic & Grease Pumping

How is On Site Septic & Grease Pumping ranked in Riverside?

On Site Septic & Grease Pumping is ranked #1 of 102 septic service companies in Riverside by CR Score, with 62 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 On Site Septic & Grease Pumping’s hours?

On Site Septic & Grease Pumping is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does On Site Septic & Grease Pumping serve?

Serves Riverside and 11 towns within 25 miles: Woodcrest, Mead Valley, Moreno Valley, Perris, Good Hope, Rubidoux, Grand Terrace, Nuevo, Loma Linda, Sunnyslope and Pedley. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.

What do Google reviews say about On Site Septic & Grease Pumping?

On Site Septic & Grease Pumping has a rating of 4.9 from 72 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 On Site Septic & Grease Pumping?

Call On Site Septic & Grease Pumping on (951) 605-7750. The business is at 20742 Golden Rain Rd, Riverside, CA 92508. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own On Site Septic & Grease Pumping? Claim this profile.

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

Claim this profile

Compare nearby septic service companies

On Site Septic & Grease Pumping compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
On Site Septic & Grease Pumping (this business)—624.9 (72)—YesYes
Urgent Septic Solutions#2625.0 (80)—YesYes9.8 mi
Countywide Septic Pumping LLC#3594.5 (120)—YesYes14.8 mi

See all 102 ranked septic service companies in Riverside