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, with many customers expressing satisfaction with the services provided. Positive reviews frequently mention aspects such as professionalism, punctuality, expertise, and excellent customer service. Customers also appreciate the quality of the work, the efficiency of the repairs, and the friendly and respectful attitude of the technicians. Additionally, there are mentions of reliability, trustworthiness, and the ability to handle various plumbing issues. Negative reviews are present but are less frequent and tend to focus on specific issues or experiences. However, the overall tone remains positive, with many customers expressing gratitude and recommending the services to others.
Our Local Reviews by City
- Azusa, CA (1)
- Chino, CA (12)
- Chino Hills, CA (5)
- Claremont, CA (83)
- Covina, CA (4)
- Diamond Bar, CA (4)
- Fontana, CA (8)
- Glendora, CA (4)
- La Verne, CA (8)
- Monrovia, CA (1)
- Montclair, CA (9)
- Ontario, CA (33)
- Pomona, CA (15)
- Rancho Cucamonga, CA (59)
- San Dimas, CA (8)
- South Pasadena, CA (1)
- Upland, CA (144)
Job Locations and Reviews

3 - 5 tentative. PLEASE CONFIRM PART IT IN BEFORE GOING OUT AND THEN CONFIRM WITH CUSTOMER AS WELL.


12 - 2. Customer approved estimate. Will be paying with check at end

1-5. COD. Call when in route. I spoke to Dan, they need to have their ac unit maintenance done for the summer.
James quickly assessed the situation and took care of the several issues we asked him to address.

10-12. COD. Call when in route. Gate code is #1587. I spoke to Lee, they need a shower handle replaced, they have one on hand, check water heater and water pressure as well. guest bathroom water level seems low, unsure if its supposed to be like that or if it needs to be adjusted.

Job Schedule: Tuesday Unit 140, 142, 144, 170 &180 Wednesday Unit 148, 150-2, 150-3 & 150-7 Thursday Sewer line at 140 – 148 outside Friday Sewer line at 170-180 outside **Additional work will be scheduled later date** **Any work outside is outside only, will not need access inside**

Job Schedule: Tuesday Unit 140, 142, 144, 170 &180 Wednesday Unit 148, 150-2, 150-3 & 150-7 Thursday Sewer line at 140 – 148 outside Friday Sewer line at 170-180 outside **Additional work will be scheduled later date** **Any work outside is outside only, will not need access inside**


Around 4pm. NET30. Spoke to Chris Holliday Rock, he will be main POC for this - (909) 580-7501. He texted our tech Chris, need a full rebuild stop valve. Has to be 4pm or later cause shutting water off.

(1-5 REQ) COD. Spoke with Don, he would like to get the cooling side of his HVAC unit maintenance done for the summer. He was previously sent the info on the service agreement, but that's not something he's interested in doing right now. Quoted $158 for the maintenance. Please get approval on any other pricing BEFORE performing any work!

(2-4) COD. Spoke with Blessie, she would like to get an estimate to fix her toilet that's constantly running. Please get approval on any pricing BEFORE performing an work!
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.
Reliable service for all our plumbing needs.
Excellent
Great service
I give Sal 10 stars. He is professional, honest and respectful. And we both love the Dodgers.
Good job as usual.
Always professional and reliable
Always prompt, great job and clean up. Sal was wonderful!
Same day service, fixed the problem, and answered all my questions!
Professional installation of Moen leak detection valve by Jake.
Over charged
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.
Excellent Service
A/C repair and recharge done quickly and at a fair price. Appointment made within the same week.
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.
Always reliable, honest and trustworthy!
We recently had Klaus and sons out for our annual air conditioning tuneup, and as usual they did a terrific job. David their service technician did outstanding job explaining the condition of our unit and answered all questions we had asked him. David provided us with a five star service. We have been dealing with Klaus and sons for several years and continue to be impressed with their service and their technicians.
Excellent service
Showed up on time and made suggestions on something we had questions on. Very neat and professional. Will use Klaus and Sons next time we need help.
Jake did an outstanding job!!!
Excellent service
I've always used Klaus and Sons for all my HVAC and plumbing problems. I find their price to be reasonable, service technicians professional and the workmanship always excellent. I find comfort in knowing I can always count on Klaus and Sons in time of need.
I was our first time with Jake we always had Chris in the past. Jake not disappoint!!! He took pictures of everything that needed to be done and showed the pictures and discussed everything with my wife so she knew exactly what he was doing and why. Very impressive!!!
Great experience with AC tune up service. I’ve used K&S for so many other services and this one was just as great. Great communication and no high pressure upsells. Just quality, honest work.
Wes did an excellent job and very patient as we tried to decide on which items we wanted.
We count ourselves lucky for customers like you and look forward to working with you again in the future!