Ask how many, not how old
The older parts of Rancho Cordova are well past the point where a roof is still on its original covering. That changes the first question from how old the roof is to how many coverings are on it and who installed the last one.
It matters because layers restrict what comes next. A roof already carrying more than one usually has to come off entirely rather than take another overlay, and that is a different scope and a different price from what an overlay quote implies.
The newer parts behave differently
Newer development in the city behaves much more like the Elk Grove tracts: roofs of similar age installed together, reaching the end of their service life together, with decking that has not been seen since framing.
So the city contains both patterns. Which one you are in is worth establishing before you read anyone’s general advice about the area, including ours.
Its own building department
Rancho Cordova is incorporated and issues its own permits, separately from Sacramento County and from the City of Sacramento. Three different authorities operate within a short drive of each other here, which is worth keeping straight.
Roof types common in Rancho Cordova
- 1950s and 1960s tract asphalt, often low pitch
- The original Aerojet-era housing was built quickly and at shallow pitches, which restricts what can legally go back on and rules out some materials entirely.
- Concrete tile on the newer eastern developments
- The growth east of the original town is recent enough to follow modern regional practice, so those roofs raise underlayment questions rather than layer questions.
Weather exposure
No meaningful difference from Elk Grove in temperature or rainfall. The older tracts do sit under a canopy planted in the 1950s, which is now mature enough to be a real factor in debris and overhang.
Permits here
City of Rancho Cordova building department
Questions about Rancho Cordova roofs
My house is from the 1960s. What should I be asking?
How many coverings are already up there, not how old the roof is. On housing this age the roof has almost certainly been replaced at least once, so the build date tells you about the structure and the pitch rather than about the roof. The pitch is the part that constrains your options.
Who issues the permit here?
The City of Rancho Cordova runs its own building department, so a permit comes from the city rather than from Sacramento County, despite how recently the city incorporated.
