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

Local Reviews
for upland, ca

Rated 4.9 out of 5 stars based on 143 customer reviews

Excellent!

Very happy with the company, reliable and prompt and reasonabley priced. Had a leak in main water line and they repaired it, very happy with the job, nice people.

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Always reliable

Reliable service for all our plumbing needs.

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Excellent

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Great service

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I don’t understand

I give Sal 10 stars. He is professional, honest and respectful. And we both love the Dodgers.

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Excellent service.

Good job as usual.

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Great service

Always professional and reliable

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Great service!

Always prompt, great job and clean up. Sal was wonderful!

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Excellent service!

Same day service, fixed the problem, and answered all my questions!

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Excellent service!

Professional installation of Moen leak detection valve by Jake.

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Ok

Over charged

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Great Service

Klaus & Sons has become my go to plumber. They are always responsive, arrive when promised, and the plumbers are friendly. No one has ever tried to up sale, just provided great service.

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Excellent Service

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Quick service at a reasonable price!

A/C repair and recharge done quickly and at a fair price. Appointment made within the same week.

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Dependable

I have relied on Klaus & Sons to install and maintain my heating and air conditioning system for many years. They never disappoint. Friendly AND reliable.

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Job Locations
for upland, ca

sal@klausandsons.com

sal@klausandsons.com Job Checkin

3 - 5. COD. Spoke to Maxine. She said she has a valve outside that's old iron pipes and is wondering what it would cost to replace length with pex copper. Please advise.


david@klausandsons.com

david@klausandsons.com Job Checkin

(10-2) COD. Spoke with Linda, She lives at and owns the property with Virginia. Please call Linda when you are on the way (951) 205-0345! Their HVAC unit isn't turning on at all. They are aware of the $158 diagnostic. Please get approval on any other pricing BEFORE performing any work!


AndrewE@klausandsons.com

AndrewE@klausandsons.com Job Checkin

12-2. COD. Call when in route. I spoke to Jim, the sink in his bathroom is leaking and the leak is starting to get worse and worse.


Heather P.

Heather P. Job Checkin

10-12. Time requested. COD. I spoke to Ross, they need the maintenance for their ac unit to be done for the summer. They also requested an estimate for an attic fan to be installed.


fernando@klausandsons.com

fernando@klausandsons.com Job Checkin

8-12. COD. Call Carol when in route. I spoke to Carol, they have a leak in the air conditioning unit that is in the show room and needs to have it fixed.


fernando@klausandsons.com

fernando@klausandsons.com Job Checkin

Tstat lost comms quoted $158 for diagnostic


wes@klausandsons.com

wes@klausandsons.com Job Checkin

3-5. Net 30. I spoke to Jerry, the unit has a leak in the ceiling in the bathroom.


jake@klausandsons.com

jake@klausandsons.com Job Checkin

Emergency main line stoppage


jake@klausandsons.com

jake@klausandsons.com Job Checkin

Idvupland@yahoo.com


amen@klausandsons.com

amen@klausandsons.com Job Checkin

Arrival around 9AM. Please call Alex upon arrival, (951) 201-3071! He will be in the middle of a zoom meeting, so he needs to pause it so he can let you in.


fernando@klausandsons.com

fernando@klausandsons.com Job Checkin

1-3. Gold Member. Spoke with Charlie. *NEW MEMBER* They have already PAID $235 for their 1st year's membership. Fernando, please make sure you service BOTH AC & Furnace components. They will now be gold members. Please also remember they get 10% off any repairs, filters, or refrigerant due to being a member of the service agreement plan!


Heather P.

Heather P. Job Checkin

(8-11) Per Raul, returning to complete work.


Heather P.

Heather P. Job Checkin

Call (909) 788-5614 when in route. Try about 30 minutes before if possible.


Heather P.

Heather P. Job Checkin

They mentioned the unit has a clogged shower line.

They mentioned the unit has a clogged shower line.

Heather P.

Heather P. Job Checkin

they mentioned the unit has a clogged shower line.

they mentioned the unit has a clogged shower line.