Frequently Asked Questions

Trusted Salinas plumber since 1988 — residential & commercial, 24 hours · 7 days a week

Same-day service is available in most cases, and we know that plumbing problems rarely wait for a convenient moment. When you call, let us know the situation and we'll give you a firm arrival window — not an open-ended "sometime today." We serve Salinas and the broader Monterey Bay Area, and our team is dispatched from a local base, which helps keep response times tight. For after-hours and weekend calls, let us know it's urgent and we'll get someone moving.

Yes — after-hours and weekend service does carry a different rate than standard weekday calls. We're upfront about this at the start of the call so there are no surprises when the invoice arrives. For non-urgent situations, we're happy to help you schedule a next-morning or next-day appointment at standard rates if waiting is a reasonable option. If your situation is a true emergency — active leak, no hot water, backed-up drain — the after-hours rate is what stands between you and the problem getting worse.

This is one of the most common calls we get. When DIY methods fail on a kitchen drain, the clog is usually deeper in the line than a standard snake can reach, or it's a buildup issue in the shared drain stack rather than the trap. We use professional-grade equipment including hydro jetting — which clears blockages with high-pressure water rather than just pushing them further down the line. We'll diagnose whether the problem is in your branch line, the main drain, or a shared stack before recommending the right fix.

Yes. Washing machine drain backups often involve a shared drain line — sometimes shared with a kitchen or garage sink — that's built up with lint, debris, or grease over time. This type of clog can come back if only part of the line is cleared, so we'll assess the full drain path and address the root cause rather than just the symptom. For customers with high-hair-shedding pets contributing to recurrent backups, we can also discuss filtering or replumbing options to reduce future buildup.

The answer depends on the age of the unit, where the leak is coming from, and the condition of the tank. A water heater that's 8 to 12 years old and leaking from the tank itself is typically more economical to replace than to repair — tank corrosion isn't fixable long-term. A leak from a fitting, valve, or connection may be repairable regardless of age. We'll assess the situation honestly and give you a clear recommendation either way. We also handle all required City of Salinas permits for water heater replacements so you don't have to navigate that process.

Yes — the City of Salinas requires a permit for residential water heater replacements, classified as a residential plumbing replacement permit. Alvarez Plumbing handles all City of Salinas permitting in-house and has a verified permit history on file. This matters not just for code compliance but for your homeowner's insurance and for peace of mind — an unpermitted water heater installation can create problems when you sell the property. We've helped at least one customer bring a previously unpermitted installation into compliance after a fire inspection flagged it.

Yes. We install tankless water heaters (both gas and electric) as well as hybrid heat pump water heaters. If you're selecting a model, we can advise on California's low-NOx requirements, venting considerations, and whether your current gas line or electrical service needs to be upgraded to support the new unit. For customers who already have a unit on-site and want labor-only installation, we're experienced with that scope as well — and we'll ensure the installation includes an expansion tank, mixing valve, and drain pan where required by code.

Hydro jetting uses high-pressure water — typically 1,500 to 4,000 PSI — delivered through a specialized nozzle to scour the interior walls of your drain or sewer line. It's more effective than traditional snaking for grease buildup, mineral deposits, scale, and root intrusion that has caused debris to accumulate. It's typically recommended when standard drain cleaning hasn't resolved a recurring problem, or when a camera inspection reveals significant buildup along the pipe wall. We offer hydro jetting for both residential and commercial drain and sewer lines.

Yes. Video camera pipe inspections are a standard part of our diagnostic toolkit. A camera inspection gives us a clear picture of what's happening inside your sewer or drain line — whether it's a blockage, a root intrusion, a collapsed section, or a joint offset. For pre-sale inspections, escrow-related sewer lateral evaluations, or recurring drain problems that haven't responded to other treatment, a camera inspection removes the guesswork and lets us recommend the right repair rather than the wrong one.

A sustained high-water-usage reading — especially when no one is actively using water — is usually a sign of a running toilet, a slow underground leak, or a failed irrigation component. We offer leak detection services to locate the source, whether it's inside the home, in the main supply line, or in an irrigation system. Shutting off the water at the main stops any active damage while we investigate, which is the right call if you're not sure where the leak is. We'll confirm what's causing the meter to run and give you a clear path to resolution.

A constantly running toilet is almost always a fill valve, flapper, or float issue — all of which are straightforward repairs for a licensed plumber. Left unaddressed, a running toilet can waste hundreds of gallons per day and show up on your water bill before you notice anything's wrong. If the toilet is also leaking at the base, loose on the floor, or slow to refill after flushing, those are additional signs worth addressing at the same visit. We handle toilet repair as a routine service and can often address multiple issues in a single trip.

Yes. Backflow prevention is a specific area of our work, including the installation of reduced pressure principle (RP) assemblies required by many local water districts, as well as annual backflow testing. If your water district has notified you that backflow testing is due, or if your property requires a USC-approved backflow prevention device as a condition of service, we can handle both the installation and the certification documentation. This is a common requirement for properties on irrigation systems, fire suppression systems, or certain commercial connections.

Yes — repiping of water, gas, and waste lines is part of our scope. Signs that repiping may be worth considering include: a home with original galvanized steel supply lines (common in Salinas homes built before the 1970s), recurring pinhole leaks, noticeably low water pressure throughout the house, or discolored water. Galvanized pipe corrodes from the inside out over decades, and by the time you're seeing leaks, the pipe walls are often severely degraded throughout. A whole-home repipe is a significant project, but it's a lasting fix rather than a cycle of individual repairs.

Yes. Gas line work is part of our repiping and plumbing services. Whether you're running a new gas line to a kitchen range, outdoor barbecue, or a replacement appliance — or you have an existing line that needs inspection or repair — we handle this work under California's licensing requirements for gas piping. If you smell gas, that's an immediate safety concern: leave the home, avoid switching lights or using electronics, and call your gas company's emergency line first. Once the situation is safe, call us to assess and repair the source.

Yes. We work regularly with landlords and property managers across Salinas and the Monterey Bay Area. We understand the logistics — coordinating access with tenants, scheduling during tenant availability, and providing documentation for your records. When you call, let us know it's a rental property and we'll work with you on scheduling rather than requiring you to have the tenant call separately. Clear billing and prompt service keeps your tenants happy and your property protected.

Yes. We serve commercial customers including hotels, restaurants, care facilities, retail properties, and multi-unit apartment complexes. Commercial plumbing needs are often more urgent — a backed-up drain in a restaurant or a failed water heater at a hotel affects guests and revenue, not just convenience. We understand that and approach commercial calls with the priority they deserve. Property managers with multiple sites can establish a direct contact relationship with our team for faster dispatch.

Yes, we offer labor-only installation for customer-supplied equipment. If you've already selected and purchased a unit, let us know the make and model when you schedule — this helps us confirm we have the right materials and fittings for the job. For water heaters in particular, we'll verify that the unit meets California's current low-NOx requirements and that the installation meets permit and code requirements, regardless of who supplied the equipment.

Yes. We handle plumbing rough-in work for remodels — including walk-in shower conversions, kitchen relocations, bathroom additions, and new fixture installations. For contractors and homeowners managing their own remodel projects, we work within your project schedule and coordinate with other trades. Give us as much lead time as possible on remodel timing, as rough-in scheduling works best when it aligns with the broader project sequencing.

A sulfur or rotten-egg smell in your hot water is typically caused by a reaction between the water heater's anode rod and bacteria in the tank — more common in water heaters that haven't been maintained in several years. Flushing the tank and replacing the anode rod often resolves the issue on units that are otherwise in good condition. If the unit is older or the smell persists after servicing, we'll give you an honest assessment of whether the heater itself is worth continuing to service or whether replacement makes more sense.

Call us at (831) 757-5465 — we're available 24 hours a day, seven days a week for both routine service and emergencies. You can also schedule service online at alvarezplumbingsalinas.com. We've been serving Salinas and the Monterey Bay Area since 1988, and our 4.94-star Google rating across 224+ reviews reflects the standard of work you can expect when you call.