If you smell gas in a Sedalia home, leave first, then call 911 and your gas utility, or your propane supplier if you are on a tank. For piping repairs, new appliance lines and tests, call the number on this page to be connected with a local plumber in Sedalia.

Who inspects gas and plumbing work in Sedalia?
Douglas County. Sedalia is an unincorporated community in northern Douglas County, so building permits come from the Douglas County Building Division, which is open weekdays. The Colorado Division of Professions and Occupations lists Douglas County as running its own county-wide local plumbing inspection program, so plumbing work here is permitted and inspected locally rather than by the state. The plumber normally applies for the permit and arranges the inspection.
Is Sedalia on natural gas or propane?
No gas utility for Sedalia was confirmed from an official source. Some homes may be on a utility main and others on propane; your bills tell you which. A monthly utility bill with a meter reading means natural gas, and you call 911 and that utility for a leak. Tank deliveries mean propane, and you call 911 and your propane supplier. In both cases, leave the house first. A plumber can repair and extend the house piping either way.
What is different about gas work on a property like this?
Sedalia is tiny, with a post office dating to 1872, about 8 miles northwest of Castle Rock and 24 miles south of downtown Denver. Properties tend to be rural, which often means long runs from the meter or tank, lines to shops or barns, and older piping that previous owners added over time. Buried runs need pipe rated for underground use, a shutoff at each building, and a pressure test. Before any trenching, the plumber requests utility locates through Colorado 811.
A local note
Winters along the U.S. 85 corridor can be cold, and shop or garage heaters often sit idle all summer. Have them checked before the first cold spell. Keep carbon monoxide alarms working in the house and any heated outbuilding where people spend time.
If you have recently bought a property here, ask for a pressure test and a look at the visible piping before adding any appliance. On rural parcels, gas lines added by earlier owners are not always documented, and knowing where buried runs go protects them during future fence, waterline or landscaping work. Keep a simple sketch of the routes with your property records.
Gas Line Services questions in Sedalia
Does gas piping work here need a permit?
My home runs on propane. Who handles leaks and piping work?
Do I need to call before digging near a buried gas line?
Can a range or dryer be switched between propane and natural gas?
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