5623 Arrow Hwy
Montclair, CA 91763
(909) 982-5698

Local Reviews
for ontario, ca

Rated 4.9 out of 5 stars based on 37 customer reviews

Great service

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent Service

Great service and pricing. Service tech was on time and very professional. Customer service was great also. Very happy with everything.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent service

You guys are the best.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Great service

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent

Mario came by to check the water pressure on the house and as usual he was awesome. Thank you very much for all your help Mario keep up the great work.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Main line repair

Arrived on time, Mario was both informative and helpful.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Always excellent service

Repairman always on time and does a quality job

  • Overall Experience
  • Quality
  • Price
  • Convenience

Was veey polite and considerate of property while working. Worked very hard to fix a difficult problem

Always use Klaus and Sons when I have plumbing problems.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent service

On time. Courteous. Knowledgeable. Efficient.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Did a good job

  • Overall Experience
  • Quality
  • Price
  • Convenience

Friendly and excellent customer service!

On-time, friendly, communicative and professional service- excellent!

  • Overall Experience
  • Quality
  • Price
  • Convenience

Great Service

Our shower was clogged. We called and were scheduled for the same day. The plumber was courteous, clean and friendly. he did the job and did not leave a mess for us to clean up. Great job. Thank you

  • Overall Experience
  • Quality
  • Price
  • Convenience

great service

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent Service

Excellent technician.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent professional service

Quick professional service, from the person who took the request on phone to the service technician. Great service!

  • Overall Experience
  • Quality
  • Price
  • Convenience

Job Locations
for ontario, ca

amen@klausandsons.com

amen@klausandsons.com Job Checkin

Plastic drain and push up assembly.


amen@klausandsons.com

amen@klausandsons.com Job Checkin

Net 30. Call when in route. Christian Zamora emailed in and needs a p trap to a sink repaired for their hvac unit. Included photo sent in as well.


Heather P.

Heather P. Job Checkin


jake@klausandsons.com

jake@klausandsons.com Job Checkin

Please confirm if she would like to add on the Moen valve & water heater FIRST before performing work and charging! These were not yet approved


sal@klausandsons.com

sal@klausandsons.com Job Checkin

Sal collected deposit on-site


Heather P.

Heather P. Job Checkin

(8-10, URGENCY!!) COD. Spoke with Lea's son, Chuck, (909) 900-7536. She is 85 and has dementia so he handles her affairs for her. The bathroom that she mainly uses has a toilet that is clogged up and they would like to get it cleared. Please get approval on any pricing BEFORE performing any work!

(8-10, URGENCY!!) COD. Spoke with Lea's son, Chuck, (909) 900-7536. She is 85 and has dementia so he handles her affairs for her. The bathroom that she mainly uses has a toilet that is clogged up and they would like to get it cleared. Please get approval on any pricing BEFORE performing any work!

Heather P.

Heather P. Job Checkin

9 - 11 (UPDATED TIME). COD. Spoke to Bruce. Per submission form: "We have a broken non diverter bathtub spout. The pipe coming out is not copper maybe cpvc. the connections are pvc." Please provide pricing before performing any work!!


Heather P.

Heather P. Job Checkin

9 - 11 (UPDATED TIME). COD. Spoke to Bruce. Per submission form: "We have a broken non diverter bathtub spout. The pipe coming out is not copper maybe cpvc. the connections are pvc." Please provide pricing before performing any work!!


Heather P.

Heather P. Job Checkin

Email invoice : terispar@gmail.com

Email invoice : terispar@gmail.com

sal@klausandsons.com

sal@klausandsons.com Job Checkin

12 - 2 per Sal. Hydro jet main sewer line


Heather P.

Heather P. Job Checkin

TENTATIVE. NATALIE SAID ANY TIME MONDAY OR TUESDAY WILL WORK - JUST CALL HER WHEN YOU ARE THERE.


jake@klausandsons.com

jake@klausandsons.com Job Checkin

2 - 4. Spoke to Paul. Please call his cell when on the way!! - (909) 615-1184. He will be meeting you there. Over $3,000 water bill, found leak between building and the street underground, area out there spongey wet, needs estimate to dig up line and repair.


jake@klausandsons.com

jake@klausandsons.com Job Checkin

12-2. COD. CC on file. Denise approved doing a leak detection, quoted $402.50 for leak detection. Call her when you have an idea of what will need to be done, she will be traveling as she is out of state and will not have service all the time so please leave her a message. Denise got a water bill of $800 so she knows that there is a leak somewhere.


wes@klausandsons.com

wes@klausandsons.com Job Checkin

8 - 10 (REQ FRIDAY). NET30. Spoke to Natalie Melkesian. REQ WES OR SAL ONLY. PLEASE CALL WHEN 30 MINUTES OUT - (909) 941-2522 EXT 602. She will tell owner. This is part of KNL properties. Pipes stolen previously at this property and need to replace six toilets and missing pipes/fixtures. Please provide estimate for this.


Heather P.

Heather P. Job Checkin

(10-12 REQ) COD. Spoke with Greg, Please call him when you're on the way (909) 446-5082! He is the church admin and will be the POC for this job. They have a slow leak coming from their urinal and would like to get it repaired. Per Greg, he will be paying for the job with a check upon completion. Please get approval on any pricing BEFORE performing any work!