Summit Home Services
Insulated home water pipes on a frosty winter day

How to Prevent Frozen Pipes in a Denver Winter

Simple steps to keep your pipes from freezing โ€” and what to do if they already have.

Summit Home Services ยท May 31, 2026

A burst pipe is one of the most expensive surprises a Colorado winter can hand you. The good news: most freezes are preventable with a few simple habits.

Before a cold snap, insulate pipes in unheated spaces like crawlspaces and the garage, disconnect garden hoses, and seal drafts near plumbing. During extreme cold, let a pencil-thin stream of water drip from faucets on exterior walls, and open cabinet doors so warm air reaches the pipes underneath.

If a pipe already froze, shut off the main water valve, open the faucet, and warm the pipe gently with a hair dryer โ€” never an open flame. If it has burst, call us right away and we'll be there fast.