Straight answers to the plumbing questions Riverside homeowners ask us most. Don't see yours? Call — we're happy to help.
Showing all 45 questions
How fast can you come out? Do you offer emergency service?
Yes — we offer 24/7 emergency plumbing across Riverside and the Inland Empire. For urgent issues like a burst pipe, sewer backup, or no water, call (951) 539-0340 and we'll dispatch a plumber as fast as we can. We'll also text you updates on arrival time so you're never left guessing.
What counts as a plumbing "emergency"? What can wait until morning?
It's an emergency if water is actively leaking somewhere it shouldn't, overflowing, or about to cause damage. Burst pipes, a gushing leak, sewage backing up into the house, or no water at all — call right away, any hour. A dripping faucet, a slow drain, or a single faucet that won't shut off but isn't flooding can usually wait for normal hours. If you're not sure, call and describe what's happening — we'll tell you honestly whether it needs to be handled now or can wait.
A pipe burst and water is everywhere — what do I do right now?
First, stay calm. (1) Shut off the main water valve — it's usually where the water line enters your house, often near the street, in the garage, or by the water heater. Turn it clockwise (righty-tighty) until it stops. (2) If it's near anything electrical or the water heater, be safe and steer clear of standing water near outlets or appliances. (3) Open a faucet on the lowest level to drain the remaining water and relieve pressure. (4) Move valuables and furniture out of the water's path if you can. (5) Call us at (951) 539-0340 — we'll talk you through it and get someone out fast.
How do I shut off my water? I don't know where the valve is.
There are usually two shut-offs to know about. The house valve (your main) is typically where the water pipe enters your home — check the garage, a utility closet, near the water heater, or outside by the foundation. The street valve (the city's) is in a concrete box near the curb at the front of your property, often with a metal lid marked "water." It's worth finding both before you ever need them. If you can't locate yours, we're happy to help you find it on our next visit.
Is it safe to stay in the house during a plumbing emergency?
Usually yes, once you've shut off the water. The big exceptions: if water is near electrical panels, outlets, or appliances, or if you smell gas — in those cases leave and call the utility company (gas) or an electrician. If sewage is backing up, keep people and pets away from it and ventilate the area. When you call, tell us what you're seeing and we'll advise you on whether to stay put or step out until we arrive.
My water heater is leaking or making a rumbling noise. Is that an emergency?
A leaking water heater can be — if it's leaking fast, shut off the water to it (there's usually a valve on the pipe feeding it) and the power or gas, then call us. A slow drip is less urgent but still worth getting looked at soon, because it usually signals the tank is failing. Rumbling or popping sounds mean sediment has built up in the tank — not an emergency, but a sign it needs flushing or may be nearing the end of its life. Either way, give us a call and we'll guide you.
Do you charge more for nights, weekends, and holidays?
Emergency and after-hours calls do carry a premium because they pull a plumber out for you outside normal hours. We'll be upfront about that when you call — you'll know the service-call rate before we dispatch, and any repair work is still flat-rate pricing you approve first. We'll never surprise you with the bill.
How much will it cost? Do you give estimates before starting?
We always give you a clear, flat-rate price before any work begins — you approve it first, so there are no surprises. For most jobs we can quote after a quick on-site inspection. Trip/diagnostic fees are standard and credited toward the repair when you move forward. Call with a description of the issue and we'll give you a sense of typical pricing right away.
Are you licensed and insured?
Yes. Maze Plumbing is fully licensed and insured in California, and every plumber on our team is background-checked. We treat your home with respect — shoe covers and drop cloths are standard on every visit.
Do you guarantee your work?
Every repair is backed by a workmanship warranty — if something we fixed fails within the warranty period, we come back and make it right. Many installations also carry manufacturer warranties on the parts and equipment. Ask your tech for the specific coverage on your job.
What payment methods do you accept?
We accept all major credit cards, debit cards, and cash. Payment is due when the work is complete and you're satisfied — and you'll always know the total before we start.
My drain keeps clogging. Can you fix it for good?
Recurring clogs usually mean there's a deeper issue — grease buildup, roots, or a damaged line. We clear it, then run a camera inspection to show you exactly what's causing it. For stubborn buildup we use hydro jetting to scour the pipe clean. The goal is a lasting fix, not a Band-Aid.
My drain is slow but not fully clogged. Should I wait, or get it looked at?
Don't wait. A slow drain is usually the warning sign before a full backup — and a small clog is much easier (and cheaper) to clear than a completely blocked pipe. If water's taking longer than usual to go down, or you hear gurgling, give us a call. Catching it early often means a quick fix instead of an emergency later.
Can I just use a bottle of Drano or chemical drain cleaner from the store?
We honestly don't recommend them. Store-bought chemical cleaners are harsh — they can eat away at your pipes over time (especially older metal and plastic ones), and they rarely clear the real cause of the clog, so it comes back. They're also dangerous to have sitting around and tough on the environment. A plumber's snake or hydro jet clears the blockage without damaging your pipes. If you've already poured chemicals down, tell us before we work so we can handle it safely.
Will a plunger or baking soda and vinegar clear it?
A plunger can work for a simple, shallow clog near the top of a sink or toilet — worth a try. The baking-soda-and-vinegar trick is fine for freshening a drain smell, but it doesn't really dissolve a real clog. If you've plunged and it's still slow (or it keeps happening), the blockage is probably deeper down the line where home methods can't reach — that's when you need a professional snake or jetting.
What's the difference between snaking and hydro jetting? Which do I need?
Think of snaking like using a long flexible cable to punch a hole through a clog — great for a specific blockage like a clump of hair or a toy. Hydro jetting is like pressure-washing the inside of the pipe — it blasts water at high pressure to scour the walls clean of grease, soap scum, and sludge. Snaking handles the clog; jetting handles the buildup that causes clogs. We'll tell you which your situation needs after we take a look.
Why does my drain make a gurgling sound?
Gurgling usually means air is trapped and struggling to get past a partial clog, or your vent pipe (the pipe that lets sewer gases escape through the roof) is blocked. It's often an early sign that something's building up in the line. If it's happening at one drain it's probably local; if several drains gurgle, it could be a main-line issue. Either way, it's worth having checked before it turns into a backup.
There's a bad smell coming from my drain. Is that a clog?
It can be. Smells often come from food, grease, or gunk rotting inside the pipe — especially in kitchen sinks. Sometimes it's a dry P-trap (the U-shaped pipe under the sink that holds water to block sewer gas); if a sink hasn't been used in a while, just run water for a minute to refill it. If the smell sticks around after that, there's likely buildup inside the drain that a cleaning will take care of.
Why are several drains in my house slow or backed up at the same time?
If more than one drain is acting up — say your kitchen sink, bathroom tub, and washing machine are all slow — that's a sign the problem is in your main sewer line, not in the individual drains. Every drain in the house connects to that main line, so a clog there backs everything up. This is one to call about sooner rather than later, because a full main-line backup can send water where you really don't want it.
Water is coming back up into my tub or shower when I run the sink or washer. Why?
That's a classic sign of a blockage downstream — the water goes down but can't get past the clog, so it backs up and finds the nearest opening (often the lowest drain, like a tub or shower floor). It usually points to a main-line clog. Stop running water and give us a call — this one tends to get worse quickly.
What's a "camera inspection" and do I really need one?
A camera inspection is exactly what it sounds like — we send a small waterproof camera down the pipe so we (and you) can see what's actually going on inside. It's the honest way to find the cause of a clog, a crack, or tree-root intrusion instead of guessing. We usually recommend it when a clog keeps coming back, when several drains are slow, or before a bigger repair — so you know exactly what you're paying to fix.
What causes most clogs in the first place? How do I prevent them?
In kitchens it's almost always grease, oil, and food scraps — even with a garbage disposal. In bathrooms it's hair, soap scum, and toothpaste. In toilets it's "flushable" wipes (they're not) and too much paper. To prevent clogs: never pour grease down the drain (let it cool and trash it), use a hair catcher in shower drains, run hot water for a minute after using the disposal, and only flush toilet paper and waste. A little prevention goes a long way.
How long does a drain cleaning take?
A straightforward single-drain cleaning usually takes 30–60 minutes. If we need to snake a main line, run a camera, or hydro jet, it can take a couple of hours. We'll give you a realistic time estimate once we see what we're dealing with, and we'll always let you know the price before we start.
Will you have to dig up my yard or tear into walls to clean the drain?
Usually, no. Modern drain cleaning goes in through existing access points — cleanouts, the drain opening, or a toilet flange — so we can snake or jet most clogs without digging or cutting into anything. Digging only comes into play if we find a collapsed or badly damaged pipe that needs to be physically repaired, and we'd always walk you through that and get your approval first.
How often should I have my drains cleaned?
There's no one-size rule, but for most homes an annual cleaning is plenty to keep things flowing and catch small buildup before it becomes a clog. If you have a big household, older pipes, or trees near your sewer line, you might want it twice a year. If you're not having any problems at all, you can usually just wait — but if you notice any slow draining or gurgling, that's the cue to call.
My water heater isn't giving hot water. Repair or replace?
It depends on the age and the problem. If your tank is under ~8–10 years old and the issue is a part (thermostat, heating element, pilot), a repair usually makes sense. If it's older, leaking, or heavily corroded, replacement is often the better value. We'll diagnose it and give you an honest recommendation with flat-rate pricing for both options — no pressure.
How long should a water heater last?
A traditional tank water heater typically lasts about 8–12 years; tankless ones often go 20+ years because there's no tank of water sitting and corroding. You can find the exact age on the sticker on the side of the unit (it usually shows a manufacture date or a year code). If yours is past the 10-year mark, it's smart to start planning for replacement on your timeline rather than waiting for it to fail — which always seems to happen during a shower.
Why did I suddenly run out of hot water, or get lukewarm water?
A few common culprits: a heating element or the thermostat went out (on electric heaters), the pilot light went out (on gas), sediment built up in the bottom of the tank so there's less room for hot water, or a dip tube broke and cold water is mixing in at the top. If everyone in the house just showered, it may simply need time to recover. If it's persistent or sudden, give us a call — we'll figure out which it is and whether it's a quick fix or a sign the unit's aging.
Should I get a tankless water heater? Is it worth it?
Tankless heaters heat water on demand instead of storing it in a tank, so you never "run out" of hot water and they're more energy-efficient (which lowers your gas or electric bill). They cost more upfront and sometimes need a gas-line or electrical upgrade, but they last longer and take up less space. If you're replacing an aging tank anyway, or you're tired of running out of hot water, tankless is often worth it. We'll give you an honest comparison of costs for your home — no upsell pressure.
My water heater is making popping, rumbling, or banging sounds.
That's almost always sediment (minerals from hard water) that has settled at the bottom of the tank. As it heats, trapped air bubbles pop and rattle. It's not immediately dangerous, but it makes the heater less efficient, shortens its life, and can eventually damage the tank. A flush usually clears it. If the tank is older, this is often the warning that replacement isn't far off — we'll tell you straight when we look at it.
What size water heater do I need for my home?
It comes down to how much hot water your household uses at once. A common rule of thumb: 30–40 gallons for 1–2 people, 40–50 gallons for 2–4 people, and 50+ gallons for 4+ people or homes with big simultaneous demand (two showers running at once, plus laundry). But the real measure is "first-hour rating" — how much hot water it can deliver in an hour. We'll size it to your actual usage so you're not paying for more than you need or running out mid-shower.
How can I make my water heater last longer?
Two things help most: (1) Flush the tank once a year to clear out sediment — especially important in Riverside since our water is hard. (2) Replace the anode rod every few years; it's a sacrificial rod inside the tank that attracts corrosion so your tank doesn't. A little maintenance can add years to the life of a heater. We can handle both on a maintenance visit.
Is my water heater dangerous if it's old?
Modern heaters have safety features, but an aging gas water heater can develop issues worth taking seriously — a failing pressure-relief valve, a gas leak, or carbon-monoxide concerns from a bad flue. If you ever smell gas (a rotten-egg odor), leave the house and call the gas company. If you see rust, soot, or water pooling around the base, those are signs to get it inspected. We check all of this during a visit so you know it's safe.
I think I have a slab leak. What should I do?
Signs include a hot spot on the floor, the sound of running water when nothing's on, unexplained high water bills, or cracks. Don't wait — slab leaks can damage your foundation. We use non-invasive electronic detection and thermal imaging to pinpoint the leak without tearing up your home, then give you flat-rate repair options. Call (951) 539-0340 right away.
How do I know if I have a water leak somewhere in my house?
Leaks often hide before you see them. Watch for: an unexplained spike in your water bill, the sound of running water when nothing's turned on, a warm or damp spot on the floor, warped or buckling wood/laminate, a musty smell or mold, low water pressure in one area, or wet patches in the yard or under cabinets. If you suspect one, a quick detection visit can find it before it causes real damage.
There's a wet spot on my wall, floor, or ceiling. What could it be?
It usually means a pipe behind or above is leaking. A stain on the ceiling often points to a leak from the floor above or a pipe in the wall; a warm spot on the floor can be a hot-water line leak under the slab. Don't ignore a small spot — what you see is often the tip of ongoing damage behind the surface. It's best to have it located and fixed before it spreads or leads to mold.
What exactly is a slab leak?
A "slab leak" is a leak in the water pipes that run under or within the concrete slab foundation of your home. Because they're buried in concrete, they're hard to spot directly — you notice the effects (a hot floor, running-water sound, high bill, cracking) before the leak itself. They can happen as pipes age, corrode, or shift. We use electronic listening and thermal imaging to find the exact spot without tearing up the whole floor.
My water bill jumped but I don't see any water. Where's the leak?
A sudden bill spike with no visible water usually means a hidden leak — commonly under the slab, underground in the yard line, or inside a wall. One quick test: make sure nothing in the house is using water, then check your water meter; if the little leak-dial is still moving, you've got a leak somewhere. We can pinpoint it electronically without guessing or tearing up your home — give us a call.
Can you really find a leak without tearing up my walls or floor?
Yes. Modern leak detection is mostly non-invasive. We use electronic acoustic listening equipment (the leak makes a sound), thermal cameras (to see temperature differences from hot-water leaks), and pressure testing. We narrow it down to the exact spot before anyone cuts anything. The only time we open a wall or floor is to repair the leak once we've pinpointed it — and even then it's a small, targeted opening, not a demolition.
There's a steady drip under my sink. Do I need a plumber or can I ignore it?
Don't ignore it — even a slow drip wastes a surprising amount of water (a drip a second is gallons a day) and usually points to a worn washer, cartridge, or seal that will only get worse. The good news: under-sink drips are typically a quick, inexpensive fix. If the cabinet under your sink is damp or warped, the leak's been going a while — worth getting it looked at before it damages the cabinet or floor.
Is a leak an emergency?
It depends on how fast it's leaking and where. A gushing leak, water pouring from a ceiling or wall, or a hot-water line spraying is an emergency — shut off the water and call us any time. A slow drip you can catch in a bucket is less urgent but still worth fixing soon, because it can quietly cause mold, rot, and higher bills. If you're unsure how serious it is, call and describe it — we'll tell you whether to handle it now or schedule a visit.
How do you fix a leak once you find it?
It depends on the type. A leaky fitting under a sink might be a quick repair or part swap. A pinhole in a copper pipe is usually a cut-and-solder or a push-on repair coupling. A slab leak can be repaired through a small access hole, or — if the pipe is failing throughout — we may recommend rerouting the line above the slab instead. We always give you flat-rate options and explain the trade-offs, so you choose what fits.
What areas do you serve?
We're based in Riverside and serve the surrounding Inland Empire — including Corona, Moreno Valley, Jurupa Valley, Eastvale, Norco, Woodcrest, Mission Grove, and Grand Terrace. Not sure if you're in range? See the full service area or just call and ask.
What are your normal business hours?
Our standard hours are weekdays with Saturday availability — but plumbing emergencies don't stick to a schedule, so we also have 24/7 emergency service. For a non-urgent visit, call or send a message through the contact form and we'll schedule a time that works for you.
Can I just ask a quick question without a service call?
Absolutely. If you're not sure whether something needs a plumber, just call (951) 539-0340. We'd rather talk you through it and save you an unnecessary visit than have you ignore a problem that gets worse.
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