24/7 EMERGENCY SERVICE Licensed, bonded, & Insured · CSLB #1119845
Family owned & operated since 2010

Southern California's 24/7 home service team.

Plumbing, sewer & drain, water treatment, heating, air conditioning and electrical — done right the first time, with honest pricing and no surprises. Over 40 years of combined experience.

24/7Emergency
40+ yrsCombined exp.
4 CountiesCoverage
UpfrontFlat pricing

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What we do

One team for your whole home

From a dripping faucet to a full sewer line, heating breakdown or panel upgrade — Alliance handles it all under one roof.

Sewer & Drain

Hydro-jetting, camera inspections, clog clearing and full line repair or replacement.

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Plumbing

Leak detection, repipes, water heaters, fixtures, gas lines and slab leaks.

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Water Treatment

Whole-home filtration, water softeners and reverse-osmosis drinking systems.

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Heating

Furnace & heat-pump repair, installs and maintenance to keep you warm.

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Air Conditioning

AC repair, new system installs and tune-ups to beat the SoCal heat.

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Electrical

Panel upgrades, wiring, lighting, EV chargers and safety inspections.

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The Alliance 247 branded service truck
On the way
2010Family owned
The Alliance difference

Neighbors you can actually count on

We built Alliance on doing the job right and treating every home like our own. No pushy upsells, no mystery invoices — just skilled techs and pricing you approve before we start.

  • Same-day service

    Fast response when you need it most — 24/7 emergency line always open.

  • Upfront, accurate pricing

    You see the price before we begin. No surprises when the work is done.

  • Solved the first time

    40+ years combined experience across plumbing, HVAC and electrical.

  • Licensed, bonded & insured

    Fully licensed, bonded & multi-trade contractor — CSLB #1119845.

Our story
Current specials

Save on your next visit

Mention these offers when you book. Cannot be combined; some restrictions apply.

Free $0

Sewer Camera Inspection

With any drain service call
Special $79

Water Heater Service

Tanks up to 50 gallons
Special $150

Tankless Flush & Service

Extend your unit's lifespan
Always Free

Estimates on New Installs

+ Senior & Veteran discounts
How it works

Service in three simple steps

Book in minutes

Call or request service online. Tell us what's wrong and we'll schedule a time that works — including same day.

Upfront diagnosis

A licensed tech inspects the issue and gives you a clear, flat price to approve before any work begins.

Done right

We fix it the first time, clean up after ourselves, and stand behind every job we do.

Where we work

Proudly serving Southern California

Based in Fontana and focused on Los Angeles, Orange, San Bernardino and Riverside counties — with coverage available from Ventura all the way to San Diego.

FontanaRancho CucamongaOntarioRiverside San BernardinoCoronaChinoAnaheim IrvineLos AngelesPomonaRialto Moreno ValleyFontana & beyond
Check my area
Coverage Area
Rated by neighbors

What homeowners say

Real families across Southern California trust Alliance for their homes.

★★★★★

"They came out same day for a sewer backup and had a camera down the line within an hour. Honest pricing, no upsell — exactly what they promised."

MMaria G.Fontana, CA
★★★★★

"Our AC died in a July heat wave. Alliance had a tech out that afternoon and a new system running the next day. Professional from start to finish."

DDavid R.Riverside, CA
★★★★★

"Whole-house repipe done clean and on schedule. They walked me through the price up front and there were zero surprises. Highly recommend."

SSandra L.Rancho Cucamonga, CA

Got a sewer, plumbing, HVAC, or electrical emergency?

Our team is standing by 24 hours a day, 7 days a week. Call now or request service and we'll be on the way.

Book Service Online Call 24/7
800-930-2476
Call 24/7800-930-2476