Newer does not mean freeze-proof

Homes in Central Park were built under modern codes, with plumbing usually kept in interior walls and insulated spaces. Many use PEX, which tolerates freezing better than copper because it can expand somewhat. That reduces risk, but it does not eliminate it. The fittings that connect PEX lines are rigid and can crack, and any line in an exterior wall or above an unheated space can still freeze in a severe cold snap.

The neighborhood's design adds some particular features. Many homes have alley-loaded garages, some with living spaces or accessory units above them. Rowhomes and townhomes share walls. Some homes have bump-outs and cantilevered rooms with plumbing in the floor, exposed to the cold underneath.

Another common source of leaks in newer homes is fixtures and appliances rather than pipes: supply lines under sinks, refrigerator lines, washer hoses and tankless water heater connections. These fail in any season.

Central Park versus older Denver neighborhoods

More common hereLess common here
Fitting failures on PEX systemsCorroded galvanized pipe
Leaks from appliance and fixture supply linesSupply lines in uninsulated exterior walls
Units or rooms above garagesPlaster and lath walls
Shared-wall townhome leaks crossing between unitsAsbestos or lead paint concerns from older eras
HOA involvement in exterior and shared componentsStiff old gate valves at the main

Central Park homeowner checklist

  • Find the main shutoff, often in a mechanical closet, basement or garage
  • Check whether your townhome has its own main or shares one
  • Inspect supply lines under sinks and toilets and replace aging ones
  • Keep the garage door closed in winter if living space or plumbing sits above or beside it
  • Read your HOA documents for who maintains what in attached homes
  • Consider leak sensors near the water heater, washer and refrigerator
  • Keep construction documents and plumbing plans if you have them
Map of Central Park. It shows an area, not an office or a job site.

Common questions

Does PEX ever burst from freezing?

It is more forgiving than rigid pipe, but it can still split in severe or repeated freezing, and the brass or plastic fittings can crack. Keeping lines warm is still important.

Water from my neighbor's townhome is coming through our shared wall. Who do I contact?

Start with the neighbor so they can close their valve, then the HOA or management company if the wall or plumbing may be shared. Notify your own insurer and photograph the damage on your side before anything is opened up.

Who handles permits in Central Park?

Central Park is within the City and County of Denver, so plumbing permits go through Denver Community Planning and Development. Your HOA may also have its own approval process for exterior changes.

General information for Denver, not a quote or professional advice. In an emergency, call 911.