4.9/5.0 Homeowner Reviews

Trusted Residential Plumbing in Irvine, CA

From drain clogs to leak repairs, we help homeowners in Irvine, Tustin, Lake Forest, Mission Viejo, Newport Beach, and Costa Mesa.

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Our Services

Complete plumbing help for local homes.

Drain Cleaning

Clear slow drains and stubborn clogs in Irvine, CA with practical residential service.

Clogged Drain Repair

Slow, backed-up drains in Irvine homes need clear answers and practical repair that lasts.

Water Heater Service

Water heater service in Irvine, CA for inconsistent hot water, leaks, and aging units.

Leak Detection

Find hidden plumbing leaks in your Irvine home before water damage spreads and bills rise.

Pipe Repair

Fast, practical pipe repair for Irvine homeowners dealing with leaks, stains, and damage.

Emergency Plumbing

Fast help for urgent leaks, backups, and water heater problems in Irvine homes.

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Project Gallery

Recent plumbing work around Irvine.

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About Us

We make home plumbing simpler.

Lantz's Mountainside Plumbing serves Irvine homeowners with clear, practical help for the plumbing problems that interrupt daily life. The goal is simple: solve issues efficiently, explain the work clearly, and make the process easier to navigate.

Our team focuses on residential service, from clogged drains and hidden leaks to water heaters and pipe repairs. Every visit is handled with straightforward communication, careful diagnosis, and respect for your home.

Why Homeowners

What you can expect from our team.

Clear Communication

We explain the issue, the next steps, and what to expect in plain language.

Respectful Service

We work carefully in your home and keep the visit as orderly as possible.

Practical Recommendations

We focus on solutions that fit the actual problem, not unnecessary add-ons.

Local Coverage

We serve Irvine and nearby communities with a strong residential focus.

Lantz's Mountainside Plumbing work detail

Customer Reviews

What customers say.

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Service Areas

Plumbing help for homeowners across Irvine and nearby communities.

We work with homeowners throughout Irvine and surrounding cities, including Tustin, Lake Forest, Mission Viejo, Newport Beach, and Costa Mesa. That local focus helps us provide plumbing service that feels straightforward, familiar, and close to home.

Costa Mesa, CA Irvine, CA Lake Forest, CA Mission Viejo, CA Newport Beach, CA Tustin, CA

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Questions Answered

What Irvine homeowners often ask.

Do you serve homes outside Irvine?

Yes. We also serve homeowners in Tustin, Lake Forest, Mission Viejo, Newport Beach, and Costa Mesa.

Can you help if a drain keeps clogging?

Yes. Recurring clogs can point to a deeper blockage or pipe issue, and we can inspect the line and recommend the right repair.

How can I tell if I need leak detection?

Water spots, musty odors, higher water use, or the sound of running water can all be signs of a hidden leak.

What happens when I request emergency plumbing service?

Let us know what is happening and where the issue is located. We will review the situation and help you schedule the appropriate next step.

What kinds of drains do you clean?

We help with common household drains, including kitchen sinks, bathroom drains, tubs, showers, and other slow or backed-up lines.

Do you service residential water heaters?

Yes. We help with common water heater problems such as inconsistent hot water, unusual noises, and units that are not heating properly.

What should I do before my plumbing appointment?

Clear a path to the work area, note any recent plumbing changes, and be ready to describe when the problem started.

Do you focus on residential plumbing?

Yes. Lantz's Mountainside Plumbing is centered on practical plumbing help for homeowners and common household plumbing systems.