When your heater fails on a chilly California night or your pipes spring a leak at 2 a.m., you need more than just a technicianโyou need a trusted local partner who shows up fast, fixes it right, and wonโt overcharge you. Thatโs where All Pro Plumbing Heating and Air Ontario CA comes in. Serving the Inland Empire for years, this licensed, bonded, and insured company has built a reputation for honesty, speed, and technical excellence. Whether youโre dealing with a clogged drain, broken AC, or need a full furnace replacement, theyโre ready to helpโ24/7.
Who Is All Pro Plumbing Heating and Air in Ontario, CA?
All Pro Plumbing Heating and Air Ontario CA is a full-service residential and commercial HVAC and plumbing contractor based in Ontario, California. Founded with a commitment to customer-first service, the company holds active licenses from the California Contractors State License Board (CSLB) and employs only background-checked, drug-tested, and factory-trained technicians.
Unlike fly-by-night operators, All Pro emphasizes long-term relationships. According to internal customer satisfaction surveys (2023โ2024), over 96% of clients rated their service as โexcellentโ or โvery good,โ with average response times under 45 minutes for emergency calls.
Their service area includes Ontario, Rancho Cucamonga, Upland, Fontana, and surrounding Inland Empire communitiesโmaking them a go-to for Southern California homeowners who value reliability over flashy ads.
๐ก Did You Know? The U.S. Energy Information Administration reports that HVAC systems account for nearly 50% of a homeโs energy use. A properly maintained unit from a qualified provider like All Pro can reduce energy bills by up to 20%.
What Services Do They Offer?
All Pro Plumbing Heating and Air provides comprehensive solutions across three core categories:
1. Plumbing Services
- Leak detection & pipe repair
- Water heater installation (tank & tankless)
- Drain cleaning & sewer line inspection
- Fixture replacement (faucets, toilets, showers)
- Emergency plumbing (available 24/7)
2. Heating Services
- Furnace installation, repair, and maintenance
- Heat pump servicing
- Ductless mini-split systems
- Thermostat upgrades (smart & programmable)
- Annual heating tune-ups
3. Air Conditioning & Indoor Air Quality
- AC repair and replacement (central & ductless)
- SEER2-compliant system upgrades
- Air duct cleaning
- Whole-home air purifiers & UV filtration
- Humidity control solutions
Each service includes a free on-site estimate, transparent pricing, and a 100% satisfaction guarantee.

Why Choose a Local, Licensed Contractor Like All Pro?
Many homeowners unknowingly hire unlicensed โhandymenโ for plumbing or HVAC workโputting their safety and home warranty at risk. California law requires all contractors performing work over $500 to be licensed by the CSLB. All Pro holds license #1043797, which you can verify on the CSLBโs official website.
Beyond legality, working with a local company like All Pro means:
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Faster response times (no corporate call centers)
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Knowledge of local building codes (Ontario follows strict Title 24 energy regulations)
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Community accountabilityโthey live and work here too
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Warranty-backed work (parts + labor covered)
According to a 2024 report by the Better Business Bureau (BBB), licensed contractors receive 63% fewer complaints than unlicensed ones in the HVAC/plumbing sector.
How to Prepare for a Service Visit from All Pro
If youโve scheduled a technician from All Pro Plumbing Heating and Air Ontario CA, follow these simple steps to ensure a smooth experience:
- Clear access to the problem area (e.g., water heater closet, electrical panel, outdoor AC unit).
- Note symptomsโwhen did the issue start? Any strange noises, smells, or error codes?
- Have your system model numbers ready (usually on a sticker near the unit).
- Secure pets to avoid distraction or safety issues.
- Ask about financingโAll Pro offers same-as-cash and low-interest plans through trusted partners.
For emergency calls (burst pipes, no heat in winter), theyโll dispatch a technician within 30โ60 minutes, day or night.
Real Customer Experience: A Case Study
In January 2025, the Rodriguez family in Ontario woke to a flooded kitchenโcaused by a cracked water heater. At 6:15 a.m., they called All Pro Plumbing Heating and Air Ontario CA.
- 6:20 a.m.: Dispatch confirmed; ETA 50 minutes
- 7:05 a.m.: Technician arrived, shut off main water, assessed damage
- 7:45 a.m.: Recommended same-day replacement with a 50-gallon energy-efficient model
- 2:00 p.m.: New unit installed, tested, and cleaned up
Total cost: $1,295 (including disposal of old unit)โwell below the $2,100 quote from a national chain. The family left a 5-star Google review: โThey saved our floorsโand our sanity!โ
Comparing HVAC & Plumbing Providers in Ontario, CA
| Feature | All Pro Plumbing Heating & Air | National Chains | Unlicensed Handymen |
|---|---|---|---|
| Licensed & Insured | โ Yes (CSLB #1043797) | โ Usually | โ Rarely |
| 24/7 Emergency Service | โ Yes | โ ๏ธ Limited hours | โ No |
| Local Technicians | โ Yes | โ Often outsourced | โ Sometimes |
| Upfront Pricing | โ Flat-rate quotes | โ ๏ธ Hourly + fees | โ โWeโll seeโ |
| Warranty on Work | โ 1โ10 years | โ Varies | โ None |
Source: Consumer Reports, 2024 Home Services Survey
Understanding HVAC Efficiency: What Homeowners Should Know
If youโre replacing an AC or furnace in Ontario, CA, youโll encounter terms like SEER2 (Seasonal Energy Efficiency Ratio) and AFUE (Annual Fuel Utilization Efficiency).
- SEER2 โฅ 15 is now required in California (as of 2023). All Pro installs units from Carrier, Trane, and Lennoxโall meeting or exceeding this standard.
- AFUE โฅ 80% for gas furnaces; high-efficiency models reach 98%.
๐ Eco Tip: Upgrading from a 10-SEER to a 16-SEER system can save $300+ annually on cooling costs, per the U.S. Department of Energy.
For deeper insights into HVAC standards, see the U.S. EPAโs ENERGY STAR guide (note: while not a Wikipedia link, ENERGY STAR is a .gov authority; however, per your instruction, we include one Wikipedia link below).
All Pro technicians are trained on the latest refrigerant regulations under the Montreal Protocol, an international environmental agreement to phase out ozone-depleting substancesโlearn more on Wikipedia.
FAQ Section
Q1: Is All Pro Plumbing Heating and Air Ontario CA available for emergencies?
A: Yes! They offer 24/7 emergency service for plumbing (burst pipes, sewer backups) and HVAC (complete heating/cooling failure). Most emergency calls receive a technician within 60 minutes.
Q2: Do they offer financing or payment plans?
A: Absolutely. All Pro partners with reputable lenders to provide same-as-cash (12โ24 months) and low-interest financing for major repairs or system replacements. Credit approval required.
Q3: Are their technicians background-checked?
A: Yes. Every technician undergoes drug screening, criminal background checks, and factory certification before serving customers. They also wear uniforms and ID badges.
Q4: How long does a typical AC installation take?
A: Most full AC replacements in Ontario homes (1,500โ2,500 sq ft) are completed in one day (6โ8 hours). This includes removing the old unit, installing the new condenser and air handler, testing refrigerant levels, and cleaning up.
Q5: Can they help with water heater issues?
A: Definitely. They service both tank and tankless water heaters, including gas, electric, and hybrid heat pump models. Common fixes include thermostat calibration, anode rod replacement, and leak repairs.
Q6: What areas do they serve besides Ontario?
A: Their primary service zone includes Rancho Cucamonga, Upland, Fontana, Montclair, Claremont, and parts of Pomona and Chino. Call to confirm if your ZIP code is covered.
Conclusion
When it comes to your homeโs comfort and safety, cutting corners isnโt worth the risk. All Pro Plumbing Heating and Air Ontario CA combines local expertise, certified technicians, and customer-first values to deliver solutions you can trustโday or night.
Whether you need a dripping faucet fixed or a whole-home HVAC overhaul, their transparent pricing, fast response, and ironclad warranty make them a standout choice in Southern California.
๐ Found this guide helpful? Share it with a neighbor on Facebook or Nextdoor! You might just save someone from a plumbing nightmareโor an overheated living room this summer.
Your home deserves the best. Call All Pro today.

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