2491 W Iliff Ave, Denver, CO 80219

Service Area

Sewer and Water Line Service in Littleton, CO

Sewer line, water line, and underground infrastructure work in Littleton, Arapahoe County. Denver Sewer and Water scopes the line before quoting, pulls the permits, and handles the excavation with our own crews.

Littleton is a regular part of our service area from our southwest Denver yard, and we schedule both historic downtown and newer subdivision calls there.

Get Your Free Quote!

Sewer Lines
Water Lines
Fire Lines
Storm Drains
Septic Systems

Independent, family-owned. Not Denver Water or a city agency.

Family Owned and Operated, Not the City Utility
Licensed and Insured
Second-Generation Specialists
Fast Response Across the Denver Metro

Underground Line Work in Littleton

Littleton's historic core along Main Street and the neighborhoods immediately around it date back to the late 1800s and early 1900s, making it one of the older housing stocks in the south metro. Laterals there are frequently vitrified clay, and water services can still include galvanized steel from the original construction, patched in sections over decades rather than replaced end to end.

The ring of neighborhoods built from the 1950s through the 1970s around the historic core brought cast iron, early PVC, and in some tracts Orangeburg, and those decades produce the deforming Orangeburg failures and cast iron corrosion familiar from similar-era neighborhoods elsewhere in the metro. The South Platte River runs through Littleton, and properties near the river corridor deal with higher water tables that add another layer of pressure on aging pipe joints.

Littleton's later subdivisions from the 1980s onward run PVC and copper, and those areas see fewer material failures and more settlement or construction-related issues, similar to newer development elsewhere in the metro but generally on smaller lots than a comparable subdivision in Douglas County.

Denver Sewer and Water works across Littleton's full range of ages, from the historic downtown grid to the newer subdivisions near the county line, and we adjust our approach to permitting, access, and repair method based on what era and location the property actually sits in rather than treating Littleton as one uniform town.

Areas we cover: Historic Downtown Littleton, Ken Caryl-adjacent Littleton neighborhoods, Southglenn area, Columbine area, Riverside near the South Platte.

Tree lined Denver residential street with 1920s brick bungalows and mature elms
Older Denver blocks: shallow clay laterals, alley mains, and mature tree roots.

Local Infrastructure Context

Contractor reviewing utility permit plans on a work truck tailgate with locate marks on the pavement
Locates, permits, and the right authority get handled before the first cut.

Permits and Authority in Littleton

Littleton operates its own municipal water utility for a significant portion of the city, but numerous surrounding and even some in-city parcels are served by separate water and sanitation districts common throughout Arapahoe County. We confirm the actual servicing authority for a given address before filing any permit rather than assuming City of Littleton service applies everywhere within city limits.

Right-of-way and street cut permitting for work within Littleton's city limits goes through the city's public works department, and historic downtown streets carry additional restoration considerations given their age and pedestrian traffic.

  • Water and sanitary sewer authority varies by address in and around Littleton and is confirmed per parcel.
  • Right-of-way and street cut permitting: City of Littleton public works, for work within city limits.
  • Historic downtown streets carry added restoration and pedestrian access considerations.

Tap and Connection Notes

  • We confirm the specific water and sanitation authority for a Littleton address before applying for any tap, since city and district service areas overlap in parts of the area.
  • Properties near the South Platte River corridor sometimes have higher water tables that affect excavation and dewatering planning.
  • Historic downtown street cuts require coordination around pedestrian and business access similar to other older commercial cores in the metro.
  • Sanitary connections require inspection before backfill, consistent with standard practice across the south metro.

Typical Pipe Eras in Littleton

  • Late 1800s to early 1900s historic core: vitrified clay sewer laterals and galvanized water services.
  • 1950s to 1970s surrounding neighborhoods: cast iron, early PVC, and Orangeburg in certain tracts.
  • 1980s and later subdivisions: PVC sewer and copper or PEX water services.

How Lines Fail Here

  • Root intrusion at clay joints in the historic downtown core.
  • Orangeburg laterals deforming in mid-century tracts.
  • Higher water table pressure on aging joints near the South Platte River corridor.
  • Cast iron corrosion at joints throughout 1950s and 1960s construction.
  • Settlement-related cracking in later subdivisions near the Douglas County line.

Littleton Sewer and Water Questions

Need a sewer or water line crew in Littleton?

Camera-first diagnosis, permits handled, and honest answers about what the line actually needs.