
Homeowners judge a remodel by the details, and nothing is more visible than the bathroom faucet. A flawless installation prevents leaks, protects cabinetry, and showcases craftsmanship. At CountBricks, our crews combine trade expertise with AI-powered estimating to deliver perfect results and transparent costs. Below is the same proven process we follow on site—adapted so you can learn how to install a bathroom faucet like a pro.
• Adjustable wrench
• Basin wrench (for tight spaces)
• Plumber’s putty or silicone
• Supply lines if not included
• Bucket and towels
• Flashlight or headlamp
• Safety glasses and gloves
• CountBricks AI material estimate (generated at CountBricks.com/services)
1. Shut off both hot and cold angle-stop valves under the sink.
2. Open the existing faucet to relieve water pressure.
3. Place a bucket beneath supply lines to catch residual water.
4. Photograph current plumbing for reference—our site supervisors upload these to the CountBricks dashboard to keep records transparent.
5. Verify the new faucet matches sink hole spacing (centerset, widespread, or single-hole).
1. Disconnect old supply lines with an adjustable wrench and let water drain into your bucket.
2. Use a basin wrench to loosen mounting nuts securing the old faucet.
3. Lift the faucet straight up; if it sticks, gently pry while protecting the sink surface.
4. Scrape away old plumber’s putty and mineral buildup. A clean deck ensures a watertight seal.
5. Dry-fit the new faucet to confirm alignment, then apply a thin bead of plumber’s putty or silicone under the base plate per manufacturer specs.
6. Insert faucet through mounting holes. From below, hand-thread mounting nuts until snug.
7. Center the faucet, then tighten nuts evenly with a basin wrench—avoid over-torqueing which can crack porcelain.
8. Attach new supply lines: hot water on the left, cold on the right. CountBricks recommends stainless steel braided lines rated at 125 psi.
9. Open the angle-stop valves slowly and inspect for leaks. If drips appear, tighten a quarter-turn at a time.
10. Remove the aerator, flush the faucet for 60 seconds to clear debris, then reinstall the aerator.
• Keep a headlamp handy; under-sink lighting saves minutes and prevents mistakes.
• Wrap wrench jaws with tape to avoid scratching new chrome finishes.
• Measure supply line length twice—excess loops invite kinks that restrict flow.
• If valves are older than ten years, replace them during the faucet swap to eliminate future callbacks.
• Sync your CountBricks voice estimate to auto-generate the updated fixture list for the homeowner’s warranty packet.
• Corroded mounting hardware: Apply penetrating oil, wait ten minutes, then attempt removal again.
• Restricted working space: CountBricks crews keep low-profile basin wrenches in every service van to navigate tight vanities.
• Off-center supply lines: Flexible lines accommodate mild offsets; severe misalignment may require offset shut-off valves.
CountBricks AI estimators capture every faucet, valve, and escutcheon during blueprint takeoffs. Voice commands on site keep budgets updated in real time, preventing overruns and eliminating paperwork. Homeowners receive a branded PDF quote seconds after you say “faucet installed,” complete with itemized labor and material breakdowns pulled from local price databases.
If you spot hairline cracks in the sink, corroded supply risers inside the wall, or inconsistent water pressure, pause the DIY attempt. CountBricks licensed plumbers handle these conditions daily and can be scheduled at CountBricks.com/consultation for same-week service in most regions.
Run both hot and cold water for three minutes and wipe every joint with a dry paper towel. No moisture means success. Register the faucet model in the CountBricks project portal so our support team can track warranty timelines and send automatic maintenance reminders to the homeowner. That final digital touch differentiates a basic install from a full CountBricks experience.
Ready to elevate your next bathroom upgrade? Explore full-service remodeling packages at CountBricks.com/services or upload your floor plan for an instant takeoff. Whether you’re a weekend DIYer or a residential contractor scaling operations, CountBricks delivers the precision and speed you expect from a modern construction partner.

When the Ramirez family decided their 1990s primary bath needed new life, they started with a simple faucet replacement. Using the CountBricks voice app, our estimator captured every fixture in seconds and generated a parts list priced to Austin’s current market.
• Two widespread faucets installed in under 90 minutes
• Supply valves upgraded and pressure-tested to 100 psi
• AI quote delivered on site, winning homeowner approval for additional vanity lighting the same day
1. Upsell opportunities surface when you finish small tasks flawlessly. A clean faucet install built trust and opened the door to larger scope.
2. Real-time cost data keeps margins healthy even as copper prices fluctuate. CountBricks auto-updates material rates every 24 hours.
3. Digital documentation reduces callbacks. Photos and checklists stored in the CountBricks portal proved the work met code and manufacturer specs.
• Integrate AI takeoffs into your proposal workflow to bid bathrooms, kitchens, and whole-home remodels faster than competitors.
• Track labor in real time. Voice prompts log start and finish times, feeding directly into payroll and client invoices.
• Share branded maintenance guides. Homeowners who receive professional documentation are 45 % more likely to book future projects with the same contractor, according to CountBricks internal studies.
Whether you manage ten faucet swaps a week or full-gut renovations, CountBricks equips you with the data, documentation, and streamlined communication that today’s homeowners demand. Visit CountBricks.com/portfolio to see more residential transformations or schedule a free demo at CountBricks.com/consultation.