Upland, CA Plumbing, Heating & Air Conditioning
Expert Plumber In & Around Upland
Plumbing problems are an instant headache and they seem to come up at the worst possible times. No one wants a broken toilet right before company arrives!
That is why Klaus & Sons has been Upland’s trusted plumber for over 40 years. Our Upland customers know that we can solve any plumbing problem.
We offer expert plumbing repair, installation and maintenance services for the Upland customer.
We offer emergency plumbing services 24 hours a day. Count on us to repair kitchen and bath plumbing issues, repair your broken toilet or sink and offer complete hot-water heater repair and installation. No job is too big or too small for our certified, experienced plumber
Plumbing & HVAC Services in Upland, CA FAQS
The most common plumbing repair is fixing leaks. Leaky faucets, pipes, or toilets are frequent issues that homeowners encounter. Typically caused by worn-out washers, damaged seals, or loose connections, these leaks waste water and can lead to water damage. Promptly addressing leaks with simple repairs or replacements can prevent further issues. While fixing leaks is a common DIY task, consulting a professional plumber is advisable for complex or persistent leaks to ensure a thorough and lasting solution.
The phasing out of gas furnaces is a possibility due to increasing emphasis on energy efficiency and environmental concerns. Some regions are implementing measures to transition to more sustainable heating options, such as electric or renewable energy-powered systems. However, the timeline for any phase-out varies by location and depends on evolving regulations and technological advancements. It's advisable to stay informed about local energy policies and consider more sustainable heating options as they become available and practical.
Changing or cleaning filters, inspecting and cleaning coils, checking refrigerant levels, lubricating moving parts, testing thermostat performance, and looking for leaks in the ductwork are all important parts of annual HVAC maintenance. Furthermore, make sure the system is operating properly, tighten connections, and verify electrical components. Expert technicians are able to carry out a thorough inspection, fix particular parts in accordance with system requirements, and spot possible problems before they become serious. Frequent maintenance ensures that the HVAC unit functions dependably and efficiently all year long by extending its lifespan, maximizing system efficiency, and preventing unplanned breakdowns.
If your AC leaks water in Upland, CA, first check if the condensate drain line is clogged and clear it if necessary. Ensure the drain pan isn't full or damaged. Inspect the air filter and replace it if dirty, as this can cause the coils to freeze and leak when they defrost. If the issue persists, contact a local HVAC professional to diagnose and repair the problem, ensuring proper operation and preventing further water damage.
Call the professional plumbers at Klaus & Sons Plumbing Heating & Air Conditioning in Upland, 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 • Upland Plumbing Experts
Upland Heating Services
Some of us can remember the few times that snowflakes briefly fell on northern Upland, but you don’t need to see snowflakes to know that it gets cold outside! We can service and repair your heater, no matter what brand is in your home or how old your unit may be. Our factory-trained heating technicians have been serving the Upland 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 system replacement and give you an upfront, accurate estimate.
Call the professional HVAC technicians at Klaus & Sons Plumbing Heating & Air Conditioning in Upland, CA today for heating service or a free estimate!
Furnace Replacement • Heater Repair • Heat Pumps • Electric Or Gas Water Heater Replacement & Repair • Heating Maintenance • Thermostat Repair & Replacement • Upland Heating Experts
Upland Air Conditioning Services
Upland 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 needs to be done right the first time. No one wants to be stuck in his or her 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 Upland, 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 & Repair • Multi-Zone Air Conditioning Systems • Upland Air Conditioning Experts
Home Comfort In Upland, CA
Klaus & Sons offers these other essential services to homeowners in Upland, CA:
- Duct Repair
- Duct Cleaning
- Blower Door Testing
- Home Energy Analysis
- Free Estimates
- Air-Conditioning & Heating Tune-ups
- Routine Maintenance
- Filter Maintenance
- Comprehensive HVAC & Plumbing Troubleshooting, Repair & Replacement
Upland plumbing, heating and air conditioning customers can count on on-time service, skilled, professional HVAC and plumbing experts as well as a 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 Upland codes and building guidelines.
Recent Jobs and Reviews in Upland, CA
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.
Our Local Reviews by City
- Chino, CA (5)
- Chino Hills, CA (3)
- Claremont, CA (24)
- Covina, CA (1)
- Diamond Bar, CA (2)
- Fontana, CA (3)
- Glendora, CA (2)
- La Verne, CA (4)
- Monrovia, CA (1)
- Montclair, CA (2)
- Ontario, CA (10)
- Pomona, CA (8)
- Rancho Cucamonga, CA (21)
- San Dimas, CA (2)
- South Pasadena, CA (1)
- Upland, CA (47)
Job Locations and Reviews
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Excellent Service
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8-12. Would like a bit later in this time frame if possible. Call when in route! I spoke to Alexis, the water pressure in the sink in the bathroom is very very low.
Mario was friendly and efficient. Felt very comfortable with him making the repair in our home.
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12-2. COD. I spoke to Dennis, they have a toilet that is leaking they can hear it dripping into the drain and needs to be fixed.
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2 - 5. Spoke to lady at the office (Mary?). Needs units looked at. Thinks that the thermostats or controllers might be switched for other rooms. If you turn down temp in one room, it affects another room. Wires crossed possibly? Please take a look.
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12-2. COD. Requested Sal. I spoke to Courtney, he needs a garbage disposal to replace his current one, we will need to bring one. He said the current one is a badger.
Hot water lasts only two minutes the tepid at best. Ongoing issue that needs resolved
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12-2. Net 30. I spoke to Chris (909) 580-7501 call him when you have the estimate available, ask for Shaun when you arrive so they can show you where to go, they have a toilet in the office that is leaking a ton.

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8 - 10 arrival. HALF-DAY per Wes. Vanessa (owner) closed on home, so took over this estimate and approved. Also, wants Wes to look at hot and cold lines will there. Per inspector: noted that hot and cold-water lines were switched in some of the bathrooms, showers, sinks, per inspection report.
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2 - 4 (TIME REQ). Spoke to Jerry. Has slight problem in kitchen. Had drain out to main line from kitchen jetted and snaked less than 6 months ago by different company. Last night was having water back up to drain, garbage disposal has water coming out of he said wet bar??
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2-4. COD. Wes requested. Call when in route. I spoke to Bryan, they had a water heater installed by Wes last July and ever since his water pressure has been super low in the kitchen. He is not sure if its related or not but he would like to have it looked at.
Jake did an EXCELLENT JOB!!! Explained the necessary repairs and completed them quickly and efficiently. 👍👍👍
Mario was very thoroughly in his assessment of our problem!
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Customer wasn't home at end of job, will be sending in check for $2700. Office will send invoice once filled out.
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12-2. Per Andrew going back
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Need to go back with Fernando in a few weeks... Office will call Nancy to schedule- coming back to wash coil, David will verify pricing and see if she wants to do both coils once we schedule.
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10 - 12. Customer bought faucet; Andrew come back out to install. They will be paying with CC afterwards. Quoted Vicky the $315 over the phone.
Sal is amazing
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Already given to Dan
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Confirmed reschedule to 10am-12noon
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Customer called to reschedule to 8 - 10.

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8-10. COD. Text when in route. I spoke to George, they have a leak in the water pipe going to the water heater so they have to keep shutting it off and on constantly.
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Per David, write up estimate.

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Now. Spoke to Ron the maintenance manager. Said it's an emergency. 500-gallon exterior water heater, elbow on one side has pinhole leak spraying water up against building. All 54 units share this w/h. It is in the very back corner, when going up driveway, go all the way to the back and turn left. Northwest area.
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3:30 - 5:30. Water heater leaking in one of maintenance shops, building 138, noticed this morning. Steady drip. Please stop by the office to get key for shop!
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2 - 4. Per Andrew, open ticket
Sal was not only quick to get to my residents when my main line was backing up but he was able to clear my line quickly and efficiently. Would highly recommend to anyone needing service
Tech showed up early, fixed dripping faucet, and somehow got a better flow from faucet. Very happy overall.
David throughly cleaned and inspected the furnace from top to bottom and put in a new filter. Cleaned and inspected the air conditioner to prepare for summer. On time, professional and personable.
Excellent service and technicians
On time, explained job to ne completed.
Andrew was fast and efficient! Glad to get a new garbage disposal. It works great! Great beard!
Excellent service
Plumbers were on time and explained what was going to be done, did the job, cleaned up afterwards and were done in a timely manner
Fast service, on time and good feedback.
Excellent service as always.
Very quick response and got the work done quickly and efficiently. Service person was excellent - polite and efficient!
Amazing thank you '
Excellent service as usual.
Once again Klaus and Sons evaluated, removed broken old and installed new tankless hot water heaters with safety features and fast response times. Always professional and responsive to their customers.
Heather was very professional and diligent, she communicated with me regarding the arrival of the plumber and though she had to switch from the original plumber, she was till able to keep my scheduled time. I have used Klaus and Sons in the past and will continue to use them 5 stars
They came out in time, did the inspection and it was a fast and easy process.
Excellent service
Very helpful and informative service person. Was out on the same afternoon we called. Excellent service.
Sal is a great employee.