How Can I Prevent Frozen Pipes?
- Vertical Plumbing
- Jul 29
- 2 min read
Updated: Nov 12
Frozen pipes aren’t just a cold-weather nuisance, they can cause serious water damage and expensive repairs if they burst. As temperatures drop in Phoenix and nearby regions during the winter months, it’s important to take the right steps to protect your plumbing.
In this post, we’ll walk you through why pipes freeze, what you can do to prevent it, and when to call a plumber for help.
Why Do Pipes Freeze?
Pipes freeze when temperatures drop below 32°F (0°C), especially in uninsulated or poorly heated areas like:
Attics
Basements
Garages
Exterior walls
Outdoor hose bibs
When water inside the pipe freezes, it expands, increasing pressure and often causing the pipe to crack or burst, leading to flooding and major water damage.
8 Proven Ways to Prevent Frozen Pipes
Here are some practical steps to protect your pipes when temperatures drop:
1. Insulate Exposed Pipes
Use foam pipe insulation sleeves or wrap pipes with heat tape in areas that aren't well-heated.
2. Seal Cracks and Gaps
Seal any openings around windows, doors, and foundations to keep cold air out and warm air in.
3. Let Faucets Drip
Allowing a small trickle of water to run keeps water moving in the pipes, reducing the risk of freezing.
4. Open Cabinet Doors
Leave under-sink cabinets open to let warm air reach pipes under kitchen and bathroom sinks.
5. Disconnect Hoses
Always disconnect garden hoses from outdoor faucets and install insulated covers over spigots.
6. Keep the Heat On
Even if you’re traveling, set your thermostat to at least 55°F to prevent frozen plumbing.
7. Install Pipe Heating Cables
These electric cables can be wrapped around pipes and plugged in to maintain a safe temperature.
8. Use Smart Leak Detectors
Install smart leak sensors in areas prone to freezing so you’ll get alerts before a pipe bursts.
What to Do If Your Pipes Freeze
If you suspect a pipe is frozen:
Turn off your main water supply immediately
Try to warm the pipe with a hairdryer (never use an open flame)
Open nearby faucets to relieve pressure
Call a professional plumber if you can’t locate or thaw the pipe
Taking the right preventive measures today can save you thousands in plumbing repairs later. Don’t wait for your pipes to freeze. Insulate, seal, and monitor now so your home stays safe and dry all winter long.
Call Vertical Plumbing at (480) 577-8720





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