Arapahoe Acres at a glance

Where
A few blocks of curving streets east of South Broadway and south of Yale Avenue, inside the City of Englewood.
Homes
Single-story and split-level modernist houses from the late 1940s and 1950s, many with flat or low-slope roofs, clerestory windows and walls of glass.
Historic status
The neighborhood is listed as a historic district, so exterior repairs to roofs, windows and siding may need to respect the original design.
Water utility
Englewood addresses are generally served by the city's own utility; your water bill names the department to call about a break at the meter or in the street.

Why leaks act differently in these houses

A flat roof does not shed water the way a pitched roof does. It drains to scuppers or interior drains, and when those clog with leaves, hail or ice, water pools and finds the smallest seam. Leaks often appear far from where the water entered, because water runs along the roof deck and the tops of beams before it drips. A stain over the living room can start at a drain above the hallway.

Many of these homes sit on concrete slabs rather than over basements, and some were built with heating pipes or ducts in or under the slab. A leak in a buried line shows up as a warm or damp patch in the floor, a hissing sound, a jump in the water bill, or flooring that lifts for no obvious reason. Those clues matter more here than in a house with an open basement where pipes are easy to see.

The large panes and long runs of wood or steel window frames are another weak point. Wind-driven rain, a failed sill flashing, or condensation running off cold glass in winter can wet the wall and floor below. Owners sometimes mistake that for a plumbing leak and shut off water that was never the problem.

Before the next storm or freeze

  • Find and label every roof drain and scupper, and clear them in late fall and again after the first big spring storm.
  • Note where the main water shutoff is, and whether it is inside, in a crawl access, or only at the curb.
  • Photograph ceilings and window sills once a year so a new stain is easy to recognize.
  • Ask a plumber whether any supply or heating lines run under the slab, and mark them on a floor sketch.
  • Keep the water bill handy; a sudden jump with no visible leak is a reason to call a plumber about a hidden line.
  • If your home has original windows, check sill and frame joints after wind-driven rain and before winter.
Map of Arapahoe Acres. It shows an area, not an office or a job site.

Common questions

Water is dripping from a ceiling but it has not rained. Can it still be the roof?

Yes. Snow sitting on a flat roof melts on sunny winter days, and water held in a clogged drain can keep leaking for a day or more after a storm. Check the roof drains before assuming it is plumbing.

How can I tell whether a damp floor is a slab leak?

A warm spot, the sound of running water with every fixture off, or a water meter that keeps moving are common signs. A plumber can confirm it with pressure tests and leak-location tools before anything is opened.

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