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

1

Schedule a visit

Call us or submit the online form.

2

Diagnosis & Estimate

We identify the problem and present clear pricing.

3

Repair or Installation

Work begins immediately using top-quality parts.

4

Quality Check

We confirm everything is functioning correctly.

5

Ongoing Support

Ask us about maintenance plans to keep your systems healthy.

Frequently Asked Questions (FAQ)

Do you offer 24/7 emergency plumbing in Fontana?
Yes — our team provides 24/7 service.
Do you repair tankless water heaters?
Yes — we service all types of water heaters.
How fast can you arrive in Fontana?
Usually same-day and often within hours.
Do you offer maintenance plans?
Yes — annual HVAC and plumbing maintenance available.