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San Mina Engineering, Inc.Septic service company in Highland, CA

San Mina Engineering, Inc. is a septic service company at 7231 Boulder Ave #195, Highland, CA 92346, ranked #10 of 81 septic service companies in Highland and rated 5.0 from 20 Google reviews. Open Monday to Saturday.

Highland, CAUpdated 0 paid placements in any rankingHow we rank

Call (949) 536-9645Website ↗

Key facts

Key facts about San Mina Engineering, Inc.
Address7231 Boulder Ave #195, Highland, CA 92346Get directions
Phone(949) 536-9645
Websitesanminaeng.com
HoursMonday to Friday: 8 AM – 5:30 PM; Saturday: 8 AM – 1:30 PM
Google rating5.0 from 20 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Septicmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Highland and 11 towns within 25 miles: Redlands, Mentone, San Bernardino, Loma Linda, Colton, Lake Arrowhead, Muscoy, Grand Terrace, Crestline, Rialto and Yucaipa.

Based in Highland, CAView on map

Opening hours

Opening hours for San Mina Engineering, Inc.
DayHours
Monday8 AM – 5:30 PM
Tuesday8 AM – 5:30 PM
Wednesday8 AM – 5:30 PM
Thursday8 AM – 5:30 PM
Friday8 AM – 5:30 PM
Saturday8 AM – 1:30 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 20 Google reviews

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Questions about San Mina Engineering, Inc.

How is San Mina Engineering, Inc. ranked in Highland?

San Mina Engineering, Inc. is ranked #10 of 81 septic service companies in Highland by CR Score, with 57 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 San Mina Engineering, Inc.’s hours?

San Mina Engineering, Inc. is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5:30 PM; Saturday, 8 AM – 1:30 PM. On Saturdays it is open 8 AM to 1:30 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does San Mina Engineering, Inc. serve?

Serves Highland and 11 towns within 25 miles: Redlands, Mentone, San Bernardino, Loma Linda, Colton, Lake Arrowhead, Muscoy, Grand Terrace, Crestline, Rialto and Yucaipa. 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 San Mina Engineering, Inc.?

San Mina Engineering, Inc. has a rating of 5.0 from 20 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 San Mina Engineering, Inc.?

Call San Mina Engineering, Inc. on (949) 536-9645. The business is at 7231 Boulder Ave #195, Highland, CA 92346. 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 septic service companies

San Mina Engineering, Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
San Mina Engineering, Inc. (this business)—575.0 (20)—YesNo
Roto-Rooter Plumbers and Septic Service | Hesperia#8575.0 (622)—YesYes21.3 mi
Payless 4 Plumbing#9574.8 (590)—YesYes6.9 mi
Aaa septic pumping#11564.6 (45)—YesYes16.8 mi

See all 81 ranked septic service companies in Highland