
Installing a main water shut off valve is crucial for preventing water damage. In 2025, the cost ranges from $280 to $1,200, depending on factors like accessibility, pipe material, and smart-home features. This guide provides construction professionals with detailed insights into cost drivers and installation considerations.
• Standard brass ball valve: Cost-effective and reliable
• Lead-free full-port valve: Necessary for potable water lines
• Smart Wi-Fi valve: Higher initial cost, but offers remote control and potential insurance discounts
• Copper ¾-inch lines: Common in older homes
• PEX upgrades: Popular in new constructions
• Larger 1-inch mains: Found in high-pressure areas
• Crawlspace or utility closet locations increase labor
• Slab-on-grade homes may require concrete work
• Exterior installations reduce interior work but add excavation costs
Local codes often require permits and inspections. Ensure these are factored into your estimates.
• Drywall patching and painting
• Tile replacement
• Insulation reinstallation
Basic replacement (standard valve, easy access): $280-$420
Lead-free replacement with repairs: $450-$650
Smart valve with full restoration: $750-$1,200
These figures include materials, labor, and permits based on recent projects. Adjust for specific site conditions.
• AI-driven estimates reduce errors
• Real-time pricing prevents over-ordering
• Efficient scheduling minimizes downtime
A proactive valve upgrade in Cielo Vista involved replacing a corroded gate valve. The project cost $410, closely matching the AI estimate.
Skill Level: Advanced plumbing skills required
Tools: Specialized tools can be costly
Warranty: Professional installations offer guarantees
• You own the necessary tools
• The valve is easily accessible
• You accept potential risks
Use the CountBricks app for quick estimates. Input details and receive a comprehensive quote in minutes.
• 0% financing for projects over $500
• Discounts for bundled services
• Seasonal offers available
Typically 2-3 hours, including testing.
No, usually less than 60 minutes.
Yes, with a universal fitting for easy future upgrades.
Ready to enhance your plumbing system? Use the CountBricks estimator for a personalized quote. Visit CountBricks.com to schedule your installation.

Our streamlined process ensures projects finish on time and within budget. Here's how we achieve precision and efficiency.
• Capture clear photos for accurate estimates
• Approve permits in-app to save time
• Opt for lead-free valves for longevity
• Schedule early to avoid inspection delays
• Bundle tasks to reduce labor costs
The Alvarez family upgraded to a smart valve, integrating with their home system. The project cost $552, closely matching the estimate, and resulted in insurance savings.
• Residential focus ensures expertise
• Transparent cost breakdowns
• Easy change orders for additional tasks
Explore pricing and offers at CountBricks.com. Whether a standard swap or a smart system, CountBricks delivers quality and reliability.