Observed arrival · 2026-10-19
The Detector Doctor’s smoke-alarm date checker
A Castle Rock-area smoke-detector service pairs a street-and-ZIP address check with house-call replacement.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Homeowners in Castle Rock and nearby suburbs
- Worth noticing
- The page attributes a 39% share of Douglas County homes built in 1995–2005 to a county assessor file.
Field notes
The page says 39% of Douglas County homes were built from 1995 to 2005 and names a county assessor file as its source. It also discusses garage detection, stating that code does not require smoke detectors in garages, and points to Colorado CO-alarm rules near bedrooms. The service identifies Castle Rock, Highlands Ranch, Parker, and Lone Tree as its house-call area; its navigation also lists kits and property managers.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
ƒJavaScriptBrowser-side code central
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