Plumbing & HVAC Experts Serving Fontana, CA
When you need a trusted plumber or HVAC technician in
Fontana, California, Oak Hills Plumbing Heating & Air Conditioning delivers quality you can count on. From leak repairs and drains to AC replacement and furnace service, we handle it all — quickly and professionally.
Plumbing Services in Fontana
- Leak repair & pipe replacement
- Water heater repair & new installations
- Clogged drains & sewer line service
- Garbage disposal repair
- Gas line installation & inspection
- Whole-home plumbing installation

HVAC Services in Fontana
- AC repair & installation
- Furnace repair & installation
- Heating & cooling tune-ups
- Thermostat replacement
- Indoor air quality solutions
Why Fontana Residents Choose Us
- 24/7 emergency services
- Fair, transparent pricing
- Local, family-owned business
- Licensed plumbing & HVAC experts
- Decades of experience
We’ve built long-term relationships with homeowners across Fontana by focusing on quality, integrity, and reliability.
Proudly Serving Fontana & Surrounding Areas
We serve all of Fontana, CA, as well as nearby communities:
- Rancho Cucamonga, CA
- Rialto, CA
- Ontario, CA
- Bloomington, CA
- Jurupa Valley, CA
- Colton, CA
- San Bernardino, CA
- Upland, CA
If you’re unsure whether we service your neighborhood, give us a quick call — we’re often expanding our service radius.
How Our Service Process Works
Fontana, CA Air Conditioning & Plumbing FAQs
What plumbing services are available in Fontana CA?
We provide plumbing repair, leak detection, drain cleaning, sewer line service, fixture replacement, and water heater installation for homes and businesses throughout Fontana.
Do you offer air conditioning repair in Fontana?
Yes. Our AC repair services in Fontana include diagnosing cooling issues, repairing electrical components, replacing faulty compressors, and restoring efficient airflow.
What are signs of a hidden plumbing leak?
Hidden plumbing leaks may cause higher water bills, musty odors, damp drywall, mold growth, or unexplained water stains on ceilings or floors.
How long do plumbing pipes typically last?
The lifespan of plumbing pipes depends on the material. Copper pipes can last 50+ years, while galvanized pipes often need replacement sooner due to corrosion.
Why does my drain keep clogging?
Recurring drain clogs are often caused by grease buildup, hair accumulation, soap residue, or debris inside the pipes. Professional drain cleaning can fully remove the blockage.
Do you install new air conditioning systems in Fontana?
Yes. We install high-efficiency air conditioning systems designed to keep homes cool during Southern California’s hottest months.
What maintenance helps prevent plumbing problems?
Routine maintenance such as drain cleaning, water heater flushing, and pipe inspections can help prevent many common plumbing problems.
Is it better to repair or replace an old AC system?
If your air conditioner is older than 12–15 years and requires frequent repairs, upgrading to a new energy-efficient system may be the most cost-effective solution.
Contact Fontana Plumbing, Heating & Air Conditioning
For fast, professional plumbing or HVAC service in Fontana, CA, call:
📞 (760) 987-1271
📧 oakhillshvac@yahoo.com
We're here when you need us — day or night.






