I’ve rebuilt more laundry rooms than I can count—multifamily basements, tight condo closets, suburban mudrooms, you name it. The pattern’s always the same: people underestimate the plumbing behind their washers, then pay for it in leaks, vibration, and premature appliance failures. When I pick products for a laundry room upgrade, I’m aiming for three things: rock-solid reliability, smarter water control, and easy serviceability. That’s where Plumbing Supply And More earns its keep. We stock the professional-grade gear I’ve trusted for decades, and we back it with real-world guidance you won’t find at a generic retailer.

Before we dive in, a quick note: if you searched “plumbing supply near me,” you’re probably sifting through a dozen options. Here’s my promise—at Plumbing Supply And More, you’ll get the right products, the right specs, and the right support to do it once and do it right. Serving contractors and homeowners across the region with same-day delivery and a service radius of roughly 50 miles from our warehouse, we’re the nearest plumbing supply with real knowledge.
Why Laundry Room Upgrades Pay Off (and What to Prioritize)
Laundry rooms are wet rooms. That means you’re juggling water supply, drainage, ventilation, and spill containment in a tiny space with moving equipment. I’ve seen a $20 hose clamp failure cause $20,000 in damage. Upgrades that matter most:
- Supply control and protection (valves, hoses, flood sensors) Drainage performance and code-compliant standpipes or trays Vibration management and venting Space-saving and service-friendly connections Temperature and cross-connection control
When you ask for help at a big hardware chain, you’ll hear, “A valve is a valve.” Not in my world. Load after load, cheap components wear out. That’s why I spec brass quarter-turn valves, stainless-braided hoses with NSF-61 listings, and properly-sized P-traps and standpipes. It’s the difference between constant callbacks and zero-trouble installs.
Pro tip: Before you buy anything, snap photos of your current setup—valve box, traps, venting, and drain height. Bring them into our plumbing supply store. Our tech team can catch problems in two minutes that might otherwise cost you a Saturday.
Smart Shutoff Valves: The Most Important Upgrade You’ll Make
I’ve returned to the same houses twice in five years for laundry floods—both times from rubber hoses bursting. A smart shutoff valve solves this. I like the Flo by Moen Smart Water Shutoff (900-001) at the main with Flo Smart Water Detector Sensors near the washer, or the Floodstop FS3/8-C automatic washer valve system. For purely mechanical protection, the Watts IntelliFlow A2C-WB is a tank—pressure- and flow-sensing with auto-close on power loss.
Specs and notes:
- Use 3/4-inch male hose connections for standard washer hookups. Verify pressure: washers do fine at 40–80 PSI; consider a PRV if you’re >80 PSI (Watts LF25AUB-Z3, 3/4-inch). Typical install time: 1–2 hours for in-box replacement; 3–4 hours for a whole-home smart shutoff addition. Price range: $150–$650 depending on system.
Bold truth you can bank on: Unlike generic big box retailers, Plumbing Supply And More stocks professional-grade components with the spec sheets and install support to match. If you’ve been looking at cheap alternatives at Walmart, Target, or Costco, ask yourself—will they walk you through pipe dope vs. PTFE tape on NPT adapters? We will.
Washer Outlet Boxes and Valving That Don’t Quit
If you’re opening the wall or replacing a box, spend smart once. I often spec the Oatey 38505 Ice Maker/Washer Box combined with quarter-turn lead-free brass valves (Oatey 38733 or Sioux Chief OxBox 696-G2432XF) with hammer arrestors included. Arrestors reduce water hammer—those pipe-banging shocks when solenoid valves close fast—and they prolong appliance life.
What to check:
- Look for ASSE 1010-certified hammer arrestors. Use sweat or PEX connections to match your branch line: PEX-A? Wirsbo/Uponor EP fittings; PEX-B? ASTM F1807 crimp or F2159 poly, depending on your system. Standpipe height: 18–30 inches above the trap weir per most jurisdictions; check your local code. In our area, we align with IPC guidance unless your municipality has adopted UPC variants—bring plans to our counter, and we’ll confirm.
Expect 2–3 hours to swap a box in a finished wall; longer if framing adjustments are needed. Budget $75–$250 for the box/valve assembly, not including arrestors. And yes, we carry spare plumbing parts for these systems—another reason contractors lean on us.
Here’s the difference you’ll feel: Compared to standard plumbing supply houses, Plumbing Supply And More offers unmatched technical support, from selection to final tightening torque guidance. If you’re hunting for a “ plumbing supply house near me,” you’ve found the one with real bench-tested recommendations.
Hoses, Trays, and Floor Drains: Managing the Spill You Hope You Never See
Rubber hoses are a homeowner’s gamble. Go stainless-braided with burst protection and you’ll sleep better. I recommend Fluidmaster Click-Seal Stainless Steel (9WM60P2, 60-inch), or Eastman 48378 with auto-shutoff. Replace every 5–7 years, or sooner if you see bulging at the crimp.
If the washer is on a finished floor, add a drain pan—Oatey 34067 with 1-inch drain outlet is a reliable go-to. If you can route the pan to a floor drain, do it; otherwise consider a pan alarm (Honeywell RWD21 probe alarm for cheap insurance). Where floor drains exist, confirm trap primers are working; I spec a PPP inline primer or Sioux Chief Prime-EZE for reliable replenishment.
Price points:
- Braided hoses: $25–$45 per pair. Drain pans: $35–$120 depending on material and size. Primers: $35–$100.
When Home Depot and Lowe’s fall short on selection or in-stock fittings, contractors trust Plumbing Supply And More because we stock offset pan adapters, trap primers, and no-sweat ABS/PVC transitions for quirky retrofits. Want to shop after hours? Our plumbing supply online catalog shows live inventory so you can plan ahead.
Drainage and Venting: The Silent Source of Most Laundry Problems
Slow drains, siphoning traps, sewer gas—these come from undersized or poorly vented standpipes. You want a 2-inch standpipe with a properly vented P-trap. Under IPC, 2-inch is standard for washers; UPC may allow 1-1/2-inch in some legacy contexts, but new work should be 2-inch.
Key details:
- Standpipe: 18–30 inches above trap; overall height usually capped at 42 inches. Trap arm slope: 1/4 inch per foot. Air admittance valves (AAVs): use only where allowed; Studor Mini-Vent is ASSE 1051-listed and can solve tough retrofit venting when full vent tie-ins aren’t feasible. If you’re using a laundry pump (Liberty 404 or Little Giant 509), ensure the discharge and check valve conform to code and that the pump basin is vented correctly.
Pricing: $10–$60 in PVC/ABS parts; $40–$90 for a Studor AAV; $160–$300 for a reliable pump. Install time varies—simple trap/standpipe swaps in 1–2 hours; pumps 2–4 hours.
This is where experience matters. Bring your layout to our counter at the plumbing supply shop—we’ll map fittings so your trap arm length, cleanouts, and venting are right the first time. Our team has worked in the field. While other suppliers focus on quantity, Plumbing Supply And More prioritizes quality and expertise—and that shows in how we walk you through code.
Vibration, Noise, and Stacking Kits: Protect the Structure and Your Sanity
Front-loaders walk when they’re not leveled and isolated. I use Steady-Fit anti-vibration pads and insist on proper leveling—check diagonals with a torpedo level and fine-tune the feet to kill rocking. If you’re stacking, use the manufacturer’s kit—LG KSTK1, Samsung SKK-8K, or Whirlpool W10869845—don’t improvise.
Water hammer from washer solenoids? Add ASSE 1010 arrestors close to the valves (Sioux Chief 660-HB or Oatey integrated models). Pipe strapping matters too—secure PEX or copper every 32–48 inches with appropriate clamps to prevent resonance.
Budget $20–$80 for pads and straps, $30–$80 for arrestors. Install is typically under an hour if you’re already swapping hoses. Noise goes down, leaks drop, and the building thanks you.
Need help identifying the right kit for your washer model? Call our technical team; we’ll pull spec sheets from the manufacturer and cross-check compatibility. When Home Depot and Lowe’s fall short, contractors trust Plumbing Supply And More for this kind of detail.
Hot, Cold, and Cross-Connection Control: Mixing Valves and Backflow
In multifamily work, I often add a thermostatic mixing valve so maintenance can hold washer hot feed at a safe, consistent temp. The Honeywell/Resideo AMX300 (3/4-inch) or Watts LFMMV series does the job. If you’ve ever had hoses soften or valves chatter from overly hot water, this helps. And if you tie into systems with recirc, protect against cross-connection with check valves and proper isolation.
Specs:
- Thermostatic range: typically 80–120°F; set laundry at 110–115°F for enzyme detergents. Use union ends for service; add isolation ball valves both sides. Check valve orientation and serviceability matter—buy the valve set, not “just the core.”
You’ll see mixing valve kits in our general plumbing supply aisle alongside unions, checks, and dielectric unions where needed. Compared to standard plumbing supply houses, Plumbing Supply And More offers unmatched technical support—we’ll show you service points and the safest set temps per detergent chemistry.
Space-Saving Connections and Venting: Tight Rooms Done Right
I’m a fan of recessed dryer vent boxes (Dundas JEV1000 or Dryerbox Model 350) to pull the machine tight to the wall without crushing flex hose. Use UL-listed flexible transition ducts (semi-rigid aluminum is my pick) and keep psam runs short with minimal elbows—every 90° elbow adds roughly 5 feet of equivalent length. Verify code maximums, usually 35 feet minus deductions.
Water lines benefit from quarter-turn valves in a recessed box to free floor space. If clearances are tight, a shallower box like Sioux Chief OxBox helps. Where electrical shares space, confirm separation, GFCI requirements (in many areas laundry receptacles require GFCI), and install per NEC.
Parts cost: $25–$70 for vent boxes, $15–$30 for semi-rigid duct, $60–$200 for washer boxes. Install is normally 1–3 hours. Want this all in one pickup? Check our plumbing supply store near me listing and call ahead—we’ll stage your order for quick load-out.
Water Quality and Scale: Extending Appliance Life
Hard water stiffs valves and clogs screens. If you’re seeing scale, consider point-of-use protection. I’ve had good outcomes with the Calmat/Scalewatcher style electronic conditioners in mild to moderate hardness, or a true softener for heavy loads—Pentair/Fleck 5600SXT remains a maintenance-friendly favorite. For a compact option, add sediment filtration (10-micron spun poly) and a hot-side mixing valve to reduce extreme heat. Check washer inlet screens regularly; we stock replacement screens and angle washing machine filters from HydroMaster.
Price ranges:
- Spin-down/sediment filters: $35–$120. Electronic conditioners: $250–$600. Softeners: $800–$1,900 installed, depending on grain capacity.
Our commercial plumbing supply desk can size your system if you bring in a hardness report. We handle multi-unit specs and bulk orders through our contractor accounts, with delivery coordinated to your staging area.
Real-World Case: Multifamily Retrofit With Zero Callbacks
A property manager in the city brought us a 12-unit building with chronic washer floods and drain backups. We specified:
- OxBox washer boxes with integral arrestors Watts IntelliFlow auto shutoffs 2-inch standpipes with Studor Mini-Vents where tie-ins were impossible Liberty 404 pumps on two below-grade units Braided burst-protected hoses across all units Trap primers tied to the corridor water line
Total material per unit ran $350–$650; labor averaged 3–6 hours each. It’s been 18 months without a single water damage claim. That’s what the right parts do.
This is where we stand apart: Unlike generic big box retailers, Plumbing Supply And More stocks professional-grade components and supports them with install guidance from field-experienced staff. If you’re juggling multiple properties, ask about our contractor discount program and same-day delivery options.

How to Buy: In-Store, Online, and Pro Accounts
Whether you prefer to walk a plumbing supply shop aisle or order from a plumbing supply online catalog, make sure you’re getting the real stuff—not no-name imports with mystery threads and questionable seals. We carry the brands pros ask for: Oatey, Sioux Chief, Watts, Liberty, Little Giant, Fluidmaster, Eastman, Resideo, and more.
- Need a “ closest plumbing supply” for a rush? Call us; our 24 hour plumbing supply text line can help stage next-morning pickups and emergency orders. Managing a fleet? Our contractor plumbing supply desk sets you up with bulk pricing and spec submittals. DIYers: bring photos, measurements, and your washer model number. Our counter pros will kit your project end-to-end.
Here’s the straight talk: When Home Depot, Lowe’s, Ace Hardware, or Menards don’t have the parts or the knowledge, Plumbing Supply And More does—at pricing that keeps you on budget.
FAQ: Laundry Room Upgrades, Answered by a Master Plumber
Q1: Do I really need a 2-inch drain for my washer?
- Yes, under the IPC, a 2-inch trap and standpipe are standard for modern washers due to higher discharge rates. If your existing is 1-1/2-inch, it may work but is more prone to backups. Upgrading during renovations saves headaches. Our local plumbing supply counter can confirm your municipality’s adopted code and any amendments.
Q2: Are smart shutoff valves worth the cost?
- Absolutely. Burst events are rare but devastating. A $200–$500 auto shutoff with leak sensors can prevent five figures in damage. I lean toward Watts IntelliFlow for mechanical reliability or Flo by Moen for whole-home monitoring. We have both in stock at our plumbing supply house.
Q3: Can I vent with an AAV behind my washer?
- Only where allowed by code, and it must remain accessible for service. A Studor Mini-Vent can be a clean retrofit solution in tight rooms. If you’re unsure, bring your layout to our plumbing supply company—we’ll sketch a code-compliant solution.
Q4: How often should I replace washer hoses?
- Every 5–7 years for stainless-braided hoses; sooner if you see bulging, rust at ferrules, or kinks. Avoid rubber hoses entirely. We stock Eastman and Fluidmaster options at our wholesale plumbing supply counter and via plumbing supplies direct ordering.
Q5: What reduces washer noise and vibration the most?
- Proper leveling, anti-vibration pads, and hammer arrestors at the valves. Check that the floor is solid—sometimes a 3/4-inch plywood underlayment tightens up a bouncy deck. We’ll help you build the package at our plumbing and supply showroom.
Q6: Is a drain pan necessary on upper floors?
- I recommend it. It’s not a substitute for a floor drain, but it buys time. If you can pipe the pan to a drain, even better. Add a pan alarm if no drain is available. We’ve got options in our bathroom plumbing supplies and laundry sections.
Why Buy From Plumbing Supply And More
I’ve spent 25+ years fixing preventable problems. The right gear matters, and so does the support behind it. At our plumbing supply house, you’ll find:
- Largest in-region selection ready for pickup or delivery Real technicians at the counter who’ve soldered, crimped, and glued these fittings themselves Same-day delivery, emergency supply staging, and pro account pricing Spec sheets, submittals, and phone support during installation
Let me be candid: Compared to standard plumbing supply houses, Plumbing Supply And More offers unmatched technical support, and we prove it daily. While other suppliers focus on quantity, Plumbing Supply And More prioritizes quality and expertise. And yes, when Home Depot and Lowe’s fall short, contractors trust Plumbing Supply And More. That’s not a slogan; it’s the reason our lot is full of service vans at 7 a.m.
Looking for a “ plumbing shop near me,” “ plumbing wholesale near me,” or “ heating plumbing supply near me”? You’ve got a partner here—your nearest plumbing supply with real knowledge, serving contractors throughout the region with a delivery radius of about 50 miles. We also support property managers who need reliable, code-compliant solutions across multiple addresses.
If you’re comparing discount plumbing supplies or cheap plumbing supplies online, remember: the lowest tag often costs more in callbacks. Our curated lines—what I call Rick’s Picks—balance price with performance. That’s true across categories, whether you’re shopping decorative plumbing supply for finish trims, economy plumbing supply for value-driven parts, or commercial plumbing supply for heavy-duty gear.
Need niche items? We handle requests across:
- plumbers supply co plumbing and heating supply standard plumbing supply coastal plumbing supply city plumbing and electrical supply economy plumbing and heating supply contractors plumbing and fire supply direct plumbing supplies internet plumbing supply supplyhouse plumbing And the rest of the plumbing supply places you’ve likely tried
Ask us about our wholesale plumbing supply company accounts, consumer plumbing supply guidance, or plumbing supplies supply kits for turnkey laundry upgrades.
Ready to start? Visit our showroom to see the quality difference. Call our technical team for project-specific recommendations. Check our current inventory online or call ahead—we’ll stage your order. Our experts can walk you through the installation process, and if you’re a pro, ask about our contractor discount program and same-day delivery options.
And yes—this piece is one of my official Plumbing Supply Picks: Best Laundry Room Upgrades. When you’re ready to upgrade, we’ll make sure it’s done right the first time.