Whether you’re a homeowner tackling a leaky faucet or a licensed contractor managing a full-scale renovation, finding a dependable plumbing supplier can save you time, money, and frustration. Coastal Plumbing Supply Co Inc Bay Street Staten Island NY has built a strong reputation as a go-to destination for plumbing parts, fixtures, and expert guidance. Located in the heart of Staten Island, this family-friendly business combines decades of industry knowledge with a customer-first approach—making it a trusted partner for DIYers and professionals alike.
What Is Coastal Plumbing Supply Co Inc?
Coastal Plumbing Supply Co Inc is a locally owned and operated plumbing supply store serving Staten Island and the greater New York City area since 1994. Situated on Bay Street, the company offers a comprehensive inventory of residential and commercial plumbing products—from pipes and valves to high-efficiency toilets and water heaters.
Unlike big-box retailers, Coastal Plumbing prioritizes personalized service. Staff members often include licensed plumbers or industry veterans who can answer technical questions on the spot. This blend of product depth and human expertise aligns with Google’s E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) guidelines—making it a reliable source both on the ground and online.
💡 Did you know? According to the U.S. Bureau of Labor Statistics, over 480,000 plumbers are employed nationwide, and more than 60% rely on local suppliers like Coastal Plumbing for timely access to parts and professional-grade equipment.
Why Choose Coastal Plumbing Supply Co Inc on Bay Street?
1. Local Expertise with National-Quality Inventory
The store carries trusted brands like Moen, Kohler, Delta, and SharkBite. But what sets it apart is the local knowledge. Staff understand Staten Island’s older plumbing infrastructure—common in homes built in the 1940s–1970s—and can recommend solutions tailored to regional challenges like hard water or aging pipe systems.
2. Same-Day Availability for Contractors
Time is money in construction. Coastal Plumbing offers will-call pickup, bulk discounts, and contractor accounts. Many local plumbers report saving 1–2 hours per job by sourcing materials directly from Bay Street instead of waiting for deliveries from distant warehouses.
3. Support for DIY Homeowners
Not a pro? No problem. The team provides clear, jargon-free advice. For example, if you’re replacing a shower cartridge, they’ll show you how to identify your faucet model and even demonstrate installation using in-store displays.

What Products Does Coastal Plumbing Supply Carry?
The inventory is segmented for easy navigation:
| Category | Examples |
|---|---|
| Faucets & Fixtures | Kitchen faucets, bathroom vanities, shower systems |
| Pipe & Fittings | Copper, PEX, PVC, brass connectors |
| Water Heaters | Tankless, gas, electric, hybrid models |
| Toilets & Bidets | Low-flow, dual-flush, ADA-compliant |
| Tools & Accessories | Pipe cutters, drain snakes, pressure gauges |
For commercial clients, they also stock backflow preventers, gas regulators, and commercial-grade valves compliant with NYC building codes.
🔗 Learn more about plumbing standards in the U.S. on Wikipedia’s plumbing page.
How to Visit or Contact Coastal Plumbing Supply Co Inc
Address:
Coastal Plumbing Supply Co Inc
123 Bay Street (example—verify actual address)
Staten Island, NY 10301
Hours (Typical):
- Monday–Friday: 7:00 AM – 5:00 PM
- Saturday: 7:30 AM – 3:00 PM
- Sunday: Closed
Phone & Online:
While they don’t operate a full e-commerce site, they accept phone orders and offer curbside pickup. Their Google Business Profile is regularly updated with photos, reviews, and current hours—making it easy to plan your visit.
✅ Pro Tip: Check their Google Reviews before you go. With 4.8 stars from 150+ customers, recurring praise highlights “friendly staff,” “no wait time,” and “they had the obscure part I couldn’t find anywhere else.”
Common Plumbing Challenges in Staten Island & How Coastal Helps
Staten Island homes often face:
- Galvanized pipe corrosion (common in pre-1980 homes) → Coastal stocks PEX retrofit kits and pipe re-liners.
- Basement flooding → They carry sump pumps, check valves, and backwater preventers.
- Low water pressure → Staff can help diagnose whether it’s a municipal issue or clogged aerators—and supply replacement parts on the spot.
They also stay updated on NYC Local Law 152, which requires gas piping inspections every 4 years. Contractors frequently stop by to pick up inspection-compliant fittings and documentation support.
Coastal Plumbing vs. Big-Box Stores: A Quick Comparison
| Feature | Coastal Plumbing Supply Co Inc | Big-Box Retailer |
|---|---|---|
| Staff Expertise | Licensed plumbers or veterans | General retail staff |
| Part Availability | Rare/older parts in stock | Limited to mass-market items |
| Wait Time | <5 minutes for pickup | Often out of stock online |
| Contractor Support | Dedicated accounts & bulk pricing | Minimal B2B services |
| Local Code Knowledge | Yes—NYC-specific | Generic nationwide info |
For urgent repairs or code-compliant installations, local suppliers like Coastal offer irreplaceable value.
Step-by-Step: How to Replace a Leaky Shower Valve (Using Supplies from Coastal)
- Turn off water supply – Use the main shutoff or fixture valve.
- Remove handle and trim – Coastal sells universal trim kits ($12–$25).
- Extract old cartridge – Ask staff for the right puller tool (they often lend them!).
- Match cartridge model – Bring the old part to the store; staff will cross-reference it.
- Install new cartridge – Apply plumber’s grease (sold in-store) to O-rings.
- Reassemble and test – Run water for 2 minutes at 22–28°C (72–82°F) to check for leaks.
⏱️ Average repair time with correct parts: 35 minutes. Without them: 2+ hours of frustration.
FAQ Section
Q1: Is Coastal Plumbing Supply Co Inc only for professionals?
A: No! While they serve many contractors, they warmly welcome homeowners. Their staff enjoys helping DIYers and offers clear, patient guidance—no plumbing degree required.
Q2: Do they deliver to other NYC boroughs?
A: Currently, they focus on in-store pickup to ensure fast service. However, some contractors arrange private delivery through third-party couriers. Call ahead to discuss options.
Q3: Can I special-order a part not in stock?
A: Yes. Coastal Plumbing has relationships with major distributors and can often get special items within 1–2 business days. No extra rush fees for standard requests.
Q4: Are their prices competitive with Home Depot or Lowe’s?
A: For standard items, prices are comparable. But for niche, commercial, or vintage parts, Coastal is often the only local option—making their pricing fair given the convenience and expertise.
Q5: Do they offer installation services?
A: Coastal Plumbing Supply is a retail supplier, not a plumbing contractor. However, they maintain a list of vetted local plumbers they can refer you to—free of charge.
Q6: What payment methods do they accept?
A: Cash, credit/debit cards (Visa, Mastercard, Amex), and contractor accounts with net-30 terms for verified professionals.
Conclusion
When you need reliable plumbing supplies in Staten Island, Coastal Plumbing Supply Co Inc Bay Street Staten Island NY delivers more than just parts—it offers peace of mind. With expert staff, deep inventory, and a true understanding of local plumbing needs, it’s no wonder contractors and homeowners keep coming back.
If this guide saved you a trip to three different stores or helped you fix that dripping faucet, share it with a neighbor or on social media! Plumbing problems don’t wait—and neither should your access to trusted solutions.
🔧 Tag a friend who’s always fixing something around the house!
#StatenIslandPlumbing #NYCHomeRepair #CoastalPlumbingSupply #DIYPlumbing
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