
A pressure-reducing valve (PRV) is the silent guardian of every modern plumbing system. It moderates incoming municipal water pressure so fixtures, appliances, and supply lines are not damaged by surges. In many New York–area homes, municipal pressure can spike above 120 psi, while most residential plumbing is happiest at 60-80 psi. When a PRV fails, homeowners may notice banging pipes, leaking faucets, or premature water-heater wear. Replacing the valve quickly protects the entire system and prevents expensive secondary repairs.
The cost to replace a PRV in a single-family home typically falls between $420 and $1,150. Several factors drive this range:
• Valve size and material (¾-inch bronze vs. 1-inch lead-free brass)
• Accessibility of the existing valve (crawlspace, finished basement, or street tee)
• Condition of adjacent shut-off valves and unions
• Local permit requirements and inspection fees
• Labor rates in your neighborhood
CountBricks leverages real-time supplier pricing, current labor rates, and voice-captured field data to produce an AI-powered estimate that takes these variables into account. Visit CountBricks.com/services to learn how our live pricing engine delivers accuracy within 3 % of final invoice totals.
PRVs designed for residential use cost between $95 and $260 at today’s distributor pricing. Lead-free or higher-capacity models land at the top of that bracket. CountBricks’ direct vendor feeds ensure you never pay outdated catalog prices.
1. Shut-down, drain-down, and safety check: 0.5–1.0 hr
2. Valve removal, pipe prep, and installation: 1.0–1.5 hr
3. System refill, pressure calibration, and site clean-up: 0.5 hr
Total technician time averages 2–3 hours. With regional labor running $110–$175 per hr, labor contributes $220–$525 to the total cost.
• New shut-off ball valves if existing stops are seized
• Dielectric unions to prevent galvanic corrosion
• Copper pipe, flux, solder, or press-fit fittings
Budget $45–$110 for these line items. CountBricks estimates flag ancillary items automatically when your technician mentions corroded valves during the voice walk-through.
Some municipalities treat a PRV swap as a minor plumbing alteration, while others require a $75–$175 permit and next-day inspection. CountBricks’ ZIP-code-specific cost database includes local fees so homeowners aren’t surprised later.
Traditional estimating relies on handwritten notes and static price books. CountBricks flips the script with AI voice capture and blueprint takeoffs:
• The field tech launches a live call with CountBricks from the jobsite.
• Conversation intelligence identifies keywords like “replace existing PRV,” “¾-inch main,” or “cross-linked PEX.”
• Our engine pulls real-time pricing from partnered suppliers within a 10-mile radius.
• Labor factors adjust automatically for task complexity, crew size, and site conditions.
• A branded quote PDF is generated before the technician leaves the driveway.
Based on recent CountBricks jobs, the average cost to replace a PRV in Queens is $675, broken down as follows:
• Materials: $185
• Labor: $390
• Permit & inspection: $100
This figure includes removal of a corroded gate valve and installation of a new full-port ball valve. Explore more regional data at CountBricks.com/portfolio.
• Schedule replacement during other plumbing work to share mobilization costs.
• Opt for press-fit fittings when the water can’t stay off long; reduced labor time offsets slightly higher fitting cost.
• Enroll in CountBricks’ maintenance plan—members receive 10 % off replacement parts and annual pressure checks.
While confident DIYers may tackle smaller plumbing tasks, a PRV swap involves system shut-down, soldering or press-fit expertise, and precise pressure calibration. Mistakes can lead to burst pipes or voided appliance warranties. CountBricks’ licensed plumbers use digital pressure gauges to dial in your new valve to manufacturer specs, ensuring peace of mind and compliance with local code.
1. Static home pressure reads above 80 psi even after adjustment.
2. The adjustment screw spins freely or is seized.
3. You hear water hammer or notice premature faucet cartridge failure.
4. Your PRV is more than 12–15 years old.
If any of these symptoms appear, request an instant estimate through CountBricks.com/consultation.
CountBricks partners with leading home-improvement lenders to offer zero-interest financing for six months on jobs over $500. Approval takes less than 90 seconds within the same AI session used for estimating.
• AI-driven accuracy reduces change orders
• Licensed, background-checked technicians
• Live material pricing means transparent margins
• Digital quote and invoice stored in your CountBricks homeowner portal
Ready for pressure peace of mind? Book your replacement today at CountBricks.com.

Mrs. Gomez’s 1920s brownstone experienced chronic faucet leaks and water-heater relief valve drips. A quick pressure test by a CountBricks technician showed 115 psi—well above code. Using our voice AI app, the tech documented:
• ¾-inch corroded PRV behind finished drywall
• No functioning main shut-off upstream
• Limited work window while tenants were at work
Within 90 seconds, CountBricks produced a detailed estimate: $795 total. The material line included a lead-free ¾-inch PRV, two press-fit ball valves, and a decorative access panel. Labor was auto-calculated at 2.8 hours because drywall demo and patch were required.
1. Crew arrived with pre-pulled materials sourced that morning at live market pricing.
2. Water was shut down for just 25 minutes thanks to press-fit technology.
3. Valve was calibrated to 70 psi, and data was logged in the homeowner portal.
• Tenants reported quieter pipes immediately.
• Annual water-heater maintenance costs dropped by 30 %.
• The final invoice matched the AI estimate within 2 %.
• Always pair a new PRV with a fresh pressure gauge so future troubleshooting is easy.
• If your main is galvanized steel, budget extra time for threading adapters—CountBricks AI flags this automatically.
• Ask your tech to record the calibrated set-point in your CountBricks portal; insurance adjusters love documented maintenance.
Think your PRV is past its prime? Capture a quick video of the valve, start a live session with CountBricks, and receive a shareable quote before you finish your coffee. Visit CountBricks.com/consultation to see the process in action.