How Much to Install a Sink and Faucet? (2026 Cost Guide)

Thinking about upgrading your kitchen or bathroom? You’re not alone—but one of the biggest questions homeowners face is: how much to install a sink and faucet and plumbing? Whether you’re replacing a leaky fixture or renovating from scratch, understanding real-world costs can save you time, stress, and hundreds (or even thousands) of dollars. In this guide, we’ll break down everything—from average prices and hidden fees to when it’s worth calling a pro.

What’s the Average Cost to Install a Sink and Faucet in 2026?

According to HomeAdvisor’s 2026 data, the national average cost to install a sink and faucet ranges from $300 to $1,200, with most homeowners paying around $650. This includes both materials and labor. However, prices vary widely based on:

• Type of sink (drop-in, undermount, farmhouse, etc.)
• Faucet quality and finish (basic chrome vs. smart touchless models)
• Location (kitchen vs. bathroom)
• Whether existing plumbing needs rerouting
• Your geographic region (urban areas typically cost more)

💡 Pro Tip: Labor alone usually accounts for 40–60% of the total cost. A licensed plumber charges $75–$150/hour, with most installations taking 2–4 hours.

Kitchen vs. Bathroom Sink Installation: Which Costs More?

Kitchen sink installations are generally more expensive than bathroom ones—often by $150–$400. Why?

If you’re installing a farmhouse (apron-front) sink, expect to pay $200–$500 extra due to cabinet modifications and support framing.

DIY vs. Hiring a Plumber: Cost Comparison & Risks

Many homeowners consider DIY to save money—but is it worth it?

✅ Pros of DIY:

• Save $200–$600 on labor
• Full control over timeline
• Sense of accomplishment

❌ Cons of DIY:

• Risk of leaks, water damage, or code violations
• Voided warranties (some faucet brands require professional installation)
• No insurance coverage if something goes wrong

📌 Expert Insight: “A botched sink install can lead to mold behind walls or structural rot,” says Maria Lopez, Master Plumber with 18 years of experience in Chicago. “For under $500, a pro ensures it’s done right the first time.”

Still want to DIY? Here’s a simplified step-by-step:

1. Turn off water supply valves (usually under the sink).
2. Disconnect old supply lines and drain pipe using adjustable wrenches.
3. Remove old sink (cut sealant with utility knife if needed).
4. Install new faucet onto sink before mounting (easier access).
5. Set sink in place, secure with clips or brackets.
6. Reconnect water lines (use Teflon tape on threads).
7. Attach P-trap and drain assembly.
8. Turn water back on, check for leaks for at least 15 minutes.

⚠️ Warning: If your home was built before 1986, test for lead pipes—disturbing them without proper handling can pose health risks (EPA guidelines).

Hidden Costs That Can Spike Your Bill

Don’t get blindsided! These often-overlooked expenses can add $100–$500+:

• Plumbing rerouting: Needed if moving sink location ($150–$400)
• New shut-off valves: Old valves may be corroded ($25–$60 each)
• Backsplash or countertop repair: Especially with undermount sinks
• Permits: Required in some cities for major plumbing changes ($50–$200)
• Emergency call-out fees: Weekend or after-hours service adds 20–50%

Always ask for a written estimate that includes potential extras.

How to Save Money Without Sacrificing Quality

You don’t need to splurge to get a great result. Try these smart strategies:

• Buy fixtures during sales (Black Friday, Memorial Day)
• Reuse existing shutoff valves if they’re in good condition
• Choose standard sink sizes (33″ for kitchens, 22″ for vanities) to avoid custom cuts
• Bundle services: Ask if your plumber offers discounts for multiple fixtures
• Get 3 quotes—prices can vary by 30% between contractors

🔍 Did You Know? According to Angi (formerly Angie’s List), 68% of homeowners who compared 3+ quotes saved at least $120 on plumbing jobs.

When to Call a Professional (and When You Can DIY)

Use this quick checklist:

✅ DIY-Friendly If:

• Replacing a faucet on an existing sink
• No changes to plumbing layout
• You own basic tools (wrench, basin wrench, plumber’s putty)

❌ Call a Pro If:

• Installing a new sink in a different location
• Working with stone countertops (risk of cracking)
• Your home has galvanized or polybutylene pipes (see Wikipedia on plumbing materials)
• You’re unsure about local building codes

Remember: Licensed plumbers carry liability insurance—a crucial safety net if something leaks weeks later.

FAQ Section

Q1: How long does it take to install a sink and faucet?

Most standard installations take 2–4 hours. Complex jobs (like moving plumbing or installing a farmhouse sink) can take 6–8 hours or span two days.

Q2: Does Home Depot or Lowe’s include installation?

Yes—both offer installation services. Home Depot charges $119–$399 depending on complexity. But independent plumbers often provide better value and personalized service.

Q3: Can I replace just the faucet without changing the sink?

Absolutely! Faucet-only replacement costs $150–$400, including labor. Just ensure the new faucet matches your sink’s hole configuration (e.g., single-hole vs. 3-hole).

Q4: What’s the cheapest sink and faucet combo?

Basic stainless steel drop-in sink + chrome faucet kits start at $100–$180 at retailers like Amazon or Menards. Add $200–$350 for professional install.

Q5: Are plumbing permits required for sink replacement?

Usually no—if you’re not altering the plumbing lines. But if you’re relocating the sink or adding a dishwasher/garbage disposal, check with your local building department.

Q6: How do I know if my plumber is licensed and insured?

Ask for their license number and verify it through your state’s contractor licensing board. Also request proof of general liability and workers’ comp insurance.

Conclusion

Now you know exactly how much to install a sink and faucet and plumbing—from budget-friendly DIY options to full professional remodels. Whether you’re saving for a dream kitchen or fixing a dripping bathroom faucet, being informed helps you avoid costly mistakes and get the best value.

💡 Final Tip: Always prioritize quality installation over cheap fixtures. A $500 sink installed correctly will outlast a $1,000 one with poor plumbing.

Found this guide helpful? Share it on Pinterest, Facebook, or Twitter to help friends planning their next home upgrade! And if you’ve recently installed a sink, tell us your experience in the comments below.