Service Area
Sewer and Water Line Service in Northglenn, CO
Sewer line, water line, and underground infrastructure work in Northglenn, Adams County. Denver Sewer and Water scopes the line before quoting, pulls the permits, and handles the excavation with our own crews.
Northglenn is a longer drive from our southwest Denver yard, so we schedule this area rather than treat it as a quick same-day stop, and we tell callers that upfront.
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Underground Line Work in Northglenn
Northglenn was built almost entirely in a single postwar wave, with most of the city's homes going up between the late 1950s and the early 1970s as one of the first master-planned suburbs north of Denver. That uniform construction era means a predictable and specific set of underground materials: Orangeburg sewer pipe used widely in tract housing of that period, cast iron laterals in some sections, and galvanized steel water services almost everywhere the original plumbing has not been touched.
Orangeburg is the material that drives the most calls in Northglenn. It was a cheap, tar-impregnated fiber pipe used heavily in postwar subdivisions, and it does not crack the way clay does. It deforms, flattens, and eventually collapses into an oval that chokes flow long before a homeowner sees standing water. A slow drain in a Northglenn home built in the 1960s is worth investigating for Orangeburg before anything else.
Galvanized water service is the parallel problem on the supply side. Corrosion builds up on the inside of the pipe over decades until the effective diameter shrinks and pressure drops throughout the house, and because it happens gradually most homeowners do not realize a full service line replacement is the underlying fix rather than a fixture problem.
Areas we cover: Original Northglenn tract neighborhoods, North Washington, Areas along Huron Street, Northglenn Marketplace area, Croke Reservoir neighborhoods.

Services Available in Northglenn
Sewer Line Repair
Spot repair, lining, and full replacement after a camera tells us what is wrong.
Explore Sewer Line RepairSewer Scope Inspection
Camera and locate work before a purchase, a remodel, or a repair decision.
Explore Sewer Scope InspectionWater Line Services
Pressurized supply work, from a pressure drop at the fixtures to a break under the driveway.
Explore Water Line ServicesTrenchless Solutions
Lining and pipe bursting where the host pipe still holds its shape and grade.
Explore Trenchless SolutionsDrain Cleaning and Jetting
Hydro jetting and mechanical clearing for repeat blockages and grease.
Explore Drain Cleaning and JettingExcavation
Open-cut work, access pits, and restoration handled by our own crews.
Explore ExcavationTap Services
Sewer, water, and fire line taps, including sizing and utility coordination.
Explore Tap ServicesStorm Drains
Storm line repair, replacement, and drainage correction on private property.
Explore Storm DrainsLocal Infrastructure Context

Permits and Authority in Northglenn
Water and sanitary sewer service in Northglenn generally runs through city utilities for addresses inside city limits, though some properties near the edges of town may fall under a separate water and sanitation district. We confirm the correct authority for an address before submitting any permit.
Right-of-way excavation on city streets requires a City of Northglenn permit and restoration to city standard, and older residential streets built in the original postwar subdivisions have their own pavement and utility depth quirks that we account for in scheduling.
- Water and sewer authority is generally the City of Northglenn for in-city addresses, but should be confirmed for edge parcels.
- Right-of-way cuts require a city excavation permit and restoration to city standard.
- Older postwar subdivision streets can have shallower utility depths than modern standards.
Tap and Connection Notes
- Sanitary sewer connections require inspection before backfill on any tap or repair that touches the main connection.
- Water service replacements on original 1960s tract homes are usually a full-length replacement rather than a partial patch, since the whole run is typically the same failing galvanized material.
- Orangeburg lateral replacements are usually recommended in full rather than as a spot repair, because the surrounding pipe is generally in the same deteriorated condition.
Typical Pipe Eras in Northglenn
- Late 1950s through early 1970s tract housing: Orangeburg and cast iron sewer laterals, galvanized steel water services.
- Scattered 1970s and 1980s infill: cast iron and early copper.
- Newer infill and remodeled properties: PVC sewer and copper or PEX supply where previously replaced.
How Lines Fail Here
- Orangeburg laterals collapsing into an oval shape and restricting flow.
- Galvanized water service corrosion causing gradual, whole-house pressure loss.
- Cast iron corrosion at joints in mid-century sections.
- Root intrusion at cast iron joints along mature parkway trees.
- Partial prior repairs that leave old Orangeburg connected to a newer PVC section, creating a failure point at the transition.
Northglenn Sewer and Water Questions
Need a sewer or water line crew in Northglenn?
Camera-first diagnosis, permits handled, and honest answers about what the line actually needs.

