Top Plumber & HVAC Contractor In Rancho Cucamonga, CA

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Rancho Cucamonga Plumbing, Heating & Air Conditioning

Plumber In & Around Rancho Cucamonga

Rancho Cucamonga and Alta Loma are large communities. Fast-growing communities may have lots of choices for full-service plumbers, but Klaus & Sons has been the area’s most reliable and professional comprehensive plumbing service since 1973.

We offer expert plumbing repair, installation and maintenance services for the Rancho Cucamonga customer. Don’t let a clogged toilet, a broken water heater or a broken garbage disposal inconvenience you again!

We offer emergency plumbing services 24 hours a day. Count on us to repair kitchen and bath plumbing issues, repair your leaking sink, fix your overheating garbage disposal and offer complete hot-water heater repair and installation. No job is too big or too small for certified, experienced plumbers

Call the professional plumbers at Klaus & Sons Plumbing Heating & Air Conditioning in Rancho Cucamonga, CA today for plumbing service or a free estimate! 

24 Hour Emergency Plumbing Services • 24 Hour Water Heater Services • Commercial Plumbing Services • Drain Cleaning • Drain Pipe Installation • Garbage Disposal Installation • Gas Line Leak Repair • Kitchen & Bathroom Sink Installation • Low Water Pressure Services • Plumbing Repair Services • Plumbing Valve Repairs • Re-Piping Services • Copper Re-Piping • Tankless Water Heater Services • Rancho Cucamonga Plumbing Experts

Rancho Cucamonga Heating Services

Baby, it’s cold outside! The high winds that frequent the RC area can make it seem even colder. We can service and repair your heater and help you stay toasty and warm. Our factory-trained heating technicians have been serving the Rancho Cucamonga area for over 40 years. Every heating system is a little different, and an experienced technician can help you decide the best course of action for your home and energy needs. With our free in-home estimates, we can tell you exactly what you need for a heater repair or furnace replacement and give you an upfront, accurate estimate.

Call the professional HVAC technicians at Klaus & Sons Plumbing Heating & Air Conditioning in Rancho Cucamonga, CA today for heating service or a free estimate!

Furnace Repair • Heater Repair • Heat Pumps • Electric Or Gas Water Heater Replacement & Repair • Heating Maintenance • Thermostat Repair & Replacement • Rancho Cucamonga Heating Experts

Rancho Cucamonga Air Conditioning Services

Rancho Cucamonga homeowners depend on their air conditioning, especially in the summertime. You can depend on Klaus & Sons to service and repair your air conditioner quickly and efficiently. Our motto is “Efficient and Way Cool” because we know that air conditioning repair and installation need to be done right the first time. No one wants to be stuck in their home or business without AC on a hot summer day.

Our skilled technicians can maintain and repair your air conditioner so that you can stay cool. We can also help you decide on a new HVAC system that is the most efficient option for your home. The right system is essential in lowering utility bills while keeping you cool.

Call the professional HVAC technicians at Klaus & Sons Plumbing Heating & Air Conditioning in Rancho Cucamonga, CA today for air conditioning service or a free estimate!

AC Compressors • High-Efficiency Options • Thermostats • Air Conditioning Filters • Central Air Conditioning • HVAC Service • AC Maintenance & Repair • AC Filter Replacements • Ductless Air Conditioning And Repair • Multizone Air Conditioning Systems • Rancho Cucamonga Air Conditioning Experts

Full Services For Your Rancho Cucamonga Home & Business

Klaus & Sons offers these other essential services to homeowners in Rancho Cucamonga, CA:

  • Duct Repair
  • Blower Door Testing
  • Free Estimates
  • Routine Maintenance
  • Comprehensive HVAC & Plumbing Troubleshooting, Repair & Replacement
  • Duct Cleaning
  • Home Energy Analysis
  • Air-Conditioning & Heating Tune-ups
  • Filter Maintenance

Rancho Cucamonga plumbing, heating and air conditioning customers can count on on-time service from skilled, professional HVAC and plumbing experts, as well as 100% satisfaction guarantee. Klaus & Sons professionals are highly trained and undergo continuous education. You’ll receive friendly, courteous service from our staff and clean, efficient work by our plumbing and HVAC crew.

Our work is always in compliance with state and local Rancho Cucamonga codes and building guidelines.

Recent Jobs and Reviews in Rancho Cucamonga, CA

Rated 4.9 out of 5 stars based on 21 customer reviews

Customers say: The reviews exhibit a positive sentiment overall, with a slight inclination towards the positive. The recurring themes include praise for the company's responsiveness, professionalism, and quality of service. Customers express gratitude for the prompt attention, efficient repairs, and friendly technicians. The company's reputation for reliability and excellent customer service is consistently highlighted. However, there are a few negative reviews that mention pricing concerns, although they are less frequent. Overall, the reviews suggest that Klaus & Sons Plumbing & Heating provides reliable and satisfactory plumbing services, with a focus on customer satisfaction and quality workmanship.

Job Locations and Reviews

Heather P.
Heather P. Checked in
Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
2-4. COD. Text when in route. I spoke to Gary, they have water coming up near their water meter and want to have it looked at. They also have a couple of faucets in the bathroom shower and sink that may need to be replaced.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
8-2. CC on file. Call Jim to get approval before doing work at (909) 560-3609! Call the tenant Mr. Richy when in route (909) 730-8079. The property needs a new shower valve and a shut off valve for the condo itself. Jim is responsible for payment himself, they will have the water turned off as well so the work can be done.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
8-2. CC on file. Call Jim to get approval before doing work at (909) 560-3609! Call the tenant Mr. Richy when in route (909) 730-8079. The property needs a new shower valve and a shut off valve for the condo itself. Jim is responsible for payment himself, they will have the water turned off as well so the work can be done.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
Per Mario, moved ticket to Thursday 12 - 2. Customer called to let us know that he will not be home most of the day Saturday...
Rancho Cucamonga, CA 91737
Heather P.
Heather P. Checked in
2 - 4. REQ Sal. Spoke to Lucy. Needs her water heater flushed.
Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
Colin accepted Estimate, Per Wes, most likely ALL DAY
Rancho Cucamonga, CA 91737
Heather P.
Heather P. Checked in
8-12. I spoke to Judy, Fernando is returning to install a part for her hvac unit.
Rancho Cucamonga, CA 91737
Rancho Cucamonga, CA - (8-10, CLOSER TO 8AM PLEASE!) COD. Spoke to Bruce. He has a toilet that won't stop running and his supply line wasn't shutting off. He had to shut the water off to the house, he currently has NO RUNNING WATER! He also has a humming noise he hears at his water heater, he's not sure if it's a problem or not, but he would like to get it checked and can explain more about it when you are on site. Please get approval on any pricing BEFORE performing any work!
Heather P.
Heather P. Checked in
(8-10, CLOSER TO 8AM PLEASE!) COD. Spoke to Bruce. He has a toilet that won't stop running and his supply line wasn't shutting off. He had to shut the water off to the house, he currently has NO RUNNING WATER! He also has a humming noise he hears at his water heater, he's not sure if it's a problem or not, but he would like to get it checked and can explain more about it when you are on site. Please get approval on any pricing BEFORE performing any work!
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
12-2. PER JESSE SEE HIM FIRST BEFORE GOING, HE HAS PARTS IN HIS OFFICE. Knee valves replaced
Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
12 - 2 (or earlier, just call him). Greg called and said that bidet Andrew just installed is leaking.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
8-12. COD. Text when in route. I spoke to Bre, they had an hvac unit installed with us and they noticed with the rain that there was a ton of water around the area when the unit was installed leaking through.
Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
Per Jake move to 2/24 all day.
Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
12-2. COD. I spoke to Linda, they need a shutoff valve for three spots replaced. One for the water line to the fridge that was broken and 2 toilets that are getting older.
Rancho Cucamonga, CA 91730
Rancho Cucamonga, CA - 12 - 2. Spoke to Hubert. Water heater in garage making high pitched noise, might be regulator. Sounds like a whistle from tea kettle. Thinks there might be a loose fitting or it's pressure related. Chris installed this back in 2020. Not under labor warranty anymore but still under warranty for tank and gas valve.
Heather P.
Heather P. Checked in
12 - 2. Spoke to Hubert. Water heater in garage making high pitched noise, might be regulator. Sounds like a whistle from tea kettle. Thinks there might be a loose fitting or it's pressure related. Chris installed this back in 2020. Not under labor warranty anymore but still under warranty for tank and gas valve.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
12-2. Net 30. I spoke to Ray Diaz (909) 697-5753, they need a toilet valve to be replaced.
Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
2-4. PLEASE LEAVE A CARD FOR THOMAS IF YOU HAVE ONE. COD. Call when in route. I spoke to Thomas, their shower puts out too much hot water and not enough cold water. They think the handles may need to be adjusted.
Rancho Cucamonga, CA 91737
Rancho Cucamonga, CA - (3-5) Net 30. Spoke with Daniel, the community manager (626) 710-3763. He will be responsible for any work approval. Gate code: #1404. He says that when you pull in there is a consistent leak that you will see in between 2 garages. They are having a similar issue at 10024 ½ Baseline rd. but it is a slow drip instead of a consistent leak. He would like to get both leaks looked at. Please get approval on any pricing BEFORE performing work.
Heather P.
Heather P. Checked in
(3-5) Net 30. Spoke with Daniel, the community manager (626) 710-3763. He will be responsible for any work approval. Gate code: #1404. He says that when you pull in there is a consistent leak that you will see in between 2 garages. They are having a similar issue at 10024 ½ Baseline rd. but it is a slow drip instead of a consistent leak. He would like to get both leaks looked at. Please get approval on any pricing BEFORE performing work.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
2-4. I spoke to James, he said he has a leak that he identified and wants Sal to fix.
Rancho Cucamonga, CA 91701
Heather P.
Heather P. Checked in
Rancho Cucamonga, CA 91730
Rancho Cucamonga, CA - 12 - 2. Cheryl emailed in: There is another leak in the common area bathroom at 10600 Trademark Parkway, Rancho Cucamonga.  Enter through suites 403 or 405.  Please bill me for the repair. 

There is a small leak from the first bathroom stall in the women's restroom.  We have wiped it up, but it returned so not a spill, but a leak.
Heather P.
Heather P. Checked in
12 - 2. Cheryl emailed in: There is another leak in the common area bathroom at 10600 Trademark Parkway, Rancho Cucamonga. Enter through suites 403 or 405. Please bill me for the repair. There is a small leak from the first bathroom stall in the women's restroom. We have wiped it up, but it returned so not a spill, but a leak.
Rancho Cucamonga, CA 91730
Review
Excellent Service and Completion of Major Sewer Line.
Nong - Rancho Cucamonga, CA 91730
Heather P.
Heather P. Checked in
Rancho Cucamonga, CA 91730
Review
Excellent Service
Kim - Rancho Cucamonga, CA 91739
Review
He should've called me before clearing out the line as I have always had the line jetted out as he recommended on the receipt after the job was done. As the owner, I pay for the work he should have called me prior to the work and I would have told him to jet it out.
Dave - Rancho Cucamonga, CA 91701
Review
Sal was fantastic. I've been trying to find a reliable plumber for a while and I'm happy to have found Klaus and Sons.
Greg Nolan - Rancho Cucamonga, CA 91701
Review
We had a whole house re pipe. Everyone was on time and did a great job. Thank you Jake!
Melissa - Rancho Cucamonga, CA 91701
Review
If it wasn't satisfactory, I would not continue to use them.
Linda - Rancho Cucamonga, CA 91701
Review
Always excellent service
Norma - Rancho Cucamonga, CA 91701
Review
Nice technician, great job!
Thomas - Rancho Cucamonga, CA 91730
Review
Excellent service, as always! Thank you so much!
Catherine - Rancho Cucamonga, CA 91730
Response from Klaus & Sons:

We are so grateful for your 5-star review. Thanks for sharing your rating with us and the community.

Review
Had an appointment for Monday morning but things went to worse more quickly than expected. Heather got things arranged and had someone out shortly after Noon. Great service as always.
Mark - Rancho Cucamonga, CA 91730
Response from Klaus & Sons:

We are so grateful for your 5-star review. Thanks for sharing your rating with us and the community.

Review
Great service, the technician was able to replace the flange and reinstall the toilet today. Very professional technician!
Daniel - Rancho Cucamonga, CA 91701
Response from Klaus & Sons:

Thank you so much for taking the time to leave an excellent rating. We really appreciate your business.

Review
Knowledgeable of his job , kind , understanding, and patient. Explained things thoroughly.
Gloria Inducil - Rancho Cucamonga, CA 91701
Review
I trust Klaus & Sons completely. Honest, reliable & knowledgeable. I heartily recommend them to everyone I know.
Hugh - Rancho Cucamonga, CA 91701
Review
Highly recommend this team of professional HVAC and plumbers!! They are like family.
Tom - Rancho Cucamonga, CA 91739
Review
Everything was done correctly and efficiently
MIKE - Rancho Cucamonga, CA 91730
Review
Appreciate the fast response to my service request. Your team was helpful and provided excellent care for my concerns.
Paula - Rancho Cucamonga, CA 91730
Review
Heather Pikschus is absolutely outstanding in assisting with all my needs of service. Her demeanor is both courteous and helpful. Thank you Heather for being exceptional!!! Robbie Mumford
Robbie - Rancho Cucamonga, CA 91701
Review
Excellent Service!
Nong - Rancho Cucamonga, CA 91730
Review
Good service on time
Ray - Rancho Cucamonga, CA 91739
Review
Our technician provided excellent service. He was friendly, quickly detected our problem, showed me, and repaired it.
Alan - Rancho Cucamonga, CA 91737
Review
Rep was professional and prompt.
Maria - Rancho Cucamonga, CA 91737
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