
For many San Francisco homeowners, “how much to replace a bathroom faucet” is the very first question that pops up when planning a quick bathroom refresh. The answer can feel slippery because price depends on fixture style, labor conditions, and material costs that change every week. CountBricks removes the guesswork. Our AI-driven estimating platform listens to your project goals in real time, updates material prices instantly, and delivers a transparent, line-item proposal before you hang up the phone.
Across recent CountBricks residential projects, replacing a single bathroom faucet in the Bay Area lands between $280 and $780, with most homes settling around $450. That figure includes everything from shut-off valve checks to haul-away of the old fixture. Because CountBricks updates pricing daily, your estimate will always match current supplier invoices rather than last month’s averages.
• New faucet and matching supply lines chosen from live distributor inventories
• Licensed residential plumber labor (2–3 hours on average)
• Removal and eco-friendly disposal of the old faucet
• Minor countertop or sink surface clean-up
• Jobsite protection and post-install leak test
• Digital invoice and warranty documentation stored at CountBricks.com/portfolio
1. Fixture Price
The faucet itself ranges from $90 for a no-frills centerset to $420+ for designer widespread models with touchless sensors. CountBricks pulls real-time SKU pricing, so you never pay markup surprises.
2. Labor
Licensed plumbers in San Francisco average $125–$180 per hour. Our AI schedules the nearest vetted technician based on workload, shaving idle time and lowering total labor hours.
3. Materials & Supplies
• Supply lines, gaskets, and plumber’s putty: $15–$35
• Shut-off valves (if corroded): $20–$45 each
• Silicone sealant and cleaning solvents: $5–$10
• Countertop material: Stone surfaces may need a specialty spreader plate to cover existing holes.
• Pipe condition: Galvanized or old copper may require extra cutting and sweat-solder fittings.
• Accessibility: Tight vanities increase labor time compared to pedestal sinks.
• Multiple fixtures: Bundling several faucets in one visit reduces travel and setup fees.
1. You speak with our voice-enabled estimator and describe style, finish, and any known plumbing quirks.
2. The CountBricks engine references live supplier catalogs, local labor rates, and historic project data.
3. Within seconds you receive a fully scoped digital proposal, complete with cost range and timeline.
4. Approve with a voice command or a tap, and scheduling begins automatically.
• Price accuracy to the day, not the quarter
• Fewer on-site surprises because potential add-ons are flagged up front
• Instant documentation available at CountBricks.com/services for future remodel planning
DIY can work if you have shut-off valves that operate smoothly, basic plumbing tools, and extra time. Average tool rental plus materials still runs $120-$180 and may void faucet warranties if installed incorrectly.
CountBricks Professional Install bundles warranty-protected labor, code compliance, and clean-up into one line item. The result is a leak-free faucet and zero Saturday headaches.
1. Arrival and protective floor covering
2. Water shut-off and pressure bleed
3. Old faucet removal and surface prep
4. New faucet assembly and alignment
5. Supply line connection and torque to spec
6. Leak, flow, and temperature testing
7. Countertop seal, clean-up, and haul-away
• Choose a mid-tier faucet brand stocked locally to avoid shipping fees
• Schedule during off-peak weekdays when labor demand dips
• Replace multiple fixtures in one visit to share travel costs
• Ask CountBricks about loyalty pricing if you have other upcoming projects
If you are still asking “how much to replace a bathroom faucet,” tap the microphone on CountBricks.com or dial our voice line. In a single conversation you will know your exact cost, schedule, and warranty details—no spreadsheets, no guesswork.
• Visit CountBricks.com/consultation to start your AI estimate
• Browse completed bathroom refreshes at CountBricks.com/portfolio
• Lock in today’s pricing before supplier increases hit next quarter

When a Pacific Heights homeowner called asking “how much to replace a bathroom faucet,” our estimator captured the request in under three minutes. The homeowner wanted a matte black widespread faucet to match new cabinet pulls.
• Faucet SKU pulled from a local distributor at $312
• Labor projected at 2.4 hours, $154 per hour
• Ancillary supplies budgeted at $28
• Total quoted cost: $665, approved verbally on the first call
1. Day 1, 9 a.m.—CountBricks plumber arrived, photographed pre-existing chrome faucet, and verified shut-off valves.
2. 11 a.m.—Old faucet removed, minor mineral buildup cleaned, new spread deck plate installed.
3. 12:15 p.m.—Matte black faucet secured, tested to 60 psi, and registered for manufacturer warranty.
4. 12:45 p.m.—Jobsite cleaned, homeowner received digital invoice and warranty PDF via CountBricks.com/portfolio.
• Align finish schedules early. Because CountBricks accesses live inventories, we swapped a back-ordered model for an in-stock equivalent and avoided a two-week delay.
• Factor shut-off valve age into every estimate. This valve dated to 1995; a proactive $42 replacement prevented future leaks.
• Bundle tasks. While on site, the homeowner added a towel bar installation. AI re-priced instantly, adding only 30 minutes of labor.
• Keep photos of under-sink plumbing on your phone—CountBricks estimators can spot corrosion before arriving on site.
• Schedule faucet swaps mid-morning. Traffic is lighter for technicians, and you finish before school pickup.
• Ask about CountBricks loyalty credits. Frequent clients earn discounted rates on upcoming tile, paint, or blueprint takeoff services.
With transparent costs and faster scheduling, CountBricks turns a simple question—“how much to replace a bathroom faucet”—into a completed project before lunchtime. Ready to see your number? Visit CountBricks.com/consultation and speak it into reality.