When temperatures drop below freezing in New York City, frozen pipes quickly become one of the most urgent plumbing problems homeowners and building managers face. Whether you live in a brownstone, co-op, condo, or single-family home, a frozen pipe can burst and cause thousands of dollars in water damage.
If you suspect a frozen pipe, here’s what to do immediately — and when to call for professional frozen pipe repair NYC service.
Why Pipes Freeze in NYC Homes
New York City properties are especially vulnerable because of:
- Older plumbing systems
- Exposed basement piping
- Drafty crawl spaces
- Poor insulation in exterior walls
- Sudden cold snaps
Even a few hours below 32°F can freeze water inside pipes located near exterior walls, garages, or unheated areas.
Warning Signs of a Frozen Pipe
Call for frozen pipe repair in NYC if you notice:
- Little or no water coming from a faucet
- Frost visible on exposed pipes
- Strange banging or clanking sounds
- A musty odor from a wall (possible hidden leak)
- Water stains forming on ceilings or walls
The biggest danger isn’t the ice — it’s the pressure buildup that causes pipes to burst.
What To Do Immediately
If you suspect a pipe is frozen:
1. Turn Off the Water Supply
Locate your main shutoff valve and turn it off to reduce pressure.
2. Open the Affected Faucet
Opening the faucet allows pressure to escape while thawing.
3. Apply Gentle Heat
Use:
- A hair dryer
- Space heater (placed safely away)
- Warm towels
Never use an open flame.
4. Check for Leaks
If water begins dripping or spraying once thawed, shut the system down and call a professional immediately.
When to Call a Licensed NYC Plumber
You should contact a professional if:
- The pipe has burst
- The frozen section is inside a wall
- You cannot locate the freeze
- Water pressure remains low after thawing
In New York City, many buildings require work to be performed by a licensed plumber to comply with DOB regulations.
Preventing Frozen Pipes in the Future
After repairs are completed, consider:
- Pipe insulation upgrades
- Sealing drafts in basements
- Installing heat tape
- Keeping interior temperatures above 55°F
- Letting faucets drip during extreme cold
Preventative service is far less expensive than emergency water damage repair.
Need Frozen Pipe Repair in NYC?
Frozen pipes are time-sensitive emergencies. The longer pressure builds, the greater the risk of catastrophic damage.
If you suspect a frozen pipe in your NYC home or building, contact Boris Mechanical for fast, licensed frozen pipe repair service. We understand the unique plumbing systems found in New York City properties and respond quickly to minimize damage and restore your water safely.

