GroundRosterLicensed Well and Septic Contractors: Arapahoe County, CO
8 licensed well and septic pros based in Arapahoe County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against Jefferson County Public Health - List of Licensed OWTS Contractors, Weld County Department of Public Health & Environment, Colorado DWR - Licensed Drilling & Pump Installation Contractors and Arapahoe County Public Health - OWTS Licensed Installers & Cleaners/Pumpers. Roster copy last refreshed 2026-08-19.
Towns in Arapahoe County
All 5 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Arapahoe County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 8.
| License class | Trade | Listings |
|---|---|---|
| Installer | Septic | 3 |
| Licensed OWTS Contractor | Septic | 2 |
| Licensed OWTS Installer | Septic | 1 |
| Licensed Well Driller | Well | 1 |
| Licensed Well Driller & Pump Installer | Well | 1 |
Septic Contractors based in Arapahoe County (6)
Rocky Mountain Development LLCLicensed
Denver Premier Contractors LLCLicensed
Rocky Mountain Development LLCLicensed
Angell Excavating and Services LLCLicensed
JDs ExcavationLicensed
Marshall Excavating LLCLicensed
Water Well Contractors based in Arapahoe County (2)
Vine Laboratories, INC.Licensed
Stewart, GeorgeLicensed
Licensed by Arapahoe County
Arapahoe County issued these businesses' licenses, but the address on their license record is not in Arapahoe County.
A1 Septic Service IncLicensed
AB SepticLicensed
AE Exteriors LLCLicensed
AR Pipeline and Excavation LLCLicensed
Absolute Diversified Services LLCLicensed
American Pumping IncLicensed
American Pumping IncLicensed
Atlas Excavating LLCLicensed
Aver Septic LLCLicensed
Backhoe Services Bennett IncLicensed
Brinks ConstructionLicensed
Colorado Pumping LLCLicensed
Colorado Septic Maintenance and RepairLicensed
Common Wealth Services LLCLicensed
David R Haas IncLicensed
Dirt Works Of ColoradoLicensed
Doone Brothers Sewer and Septic ServicesLicensed
Double S Enterprises LLC dba S and S ServicesLicensed
Douglas County Septic LLCLicensed
Down To Earth Excavating IncLicensed
Drain TerrierLicensed
Eduardo FloresLicensed
Elizabeth Septic Drain MedicsLicensed
Foster Dirt and Construction LLCLicensed
Guernsey Grading and Excavating IncLicensed
H and S ExcavatingLicensed
HS Excavtion LLCLicensed
Heacock Excavating IncLicensed
Hel Digger Septic and Excavating LLCLicensed
High Performance EarthworksLicensed
High Plains Sanitation ServicesLicensed
Honeybee Pumping ServiceLicensed
JP Excavating and SepticsLicensed
JT Pumping LLCLicensed
Jordan ExcavatingLicensed
Kellogg Contracting IncLicensed
Kennedy Plumbing and Heating IncLicensed
Kloppenberg Excavating IncLicensed
Kremer Construction LLCLicensed
Kunau Drilling LLCLicensed
Kunau Drilling LLCLicensed
LPC IncLicensed
Leos Welding and SepticLicensed
Ley Septic LLCLicensed
Mathews Excavating and Septic LLCLicensed
McDonald Farms Enterprises IncLicensed
Norton Services IncLicensed
Olympus ContractingLicensed
Pioneer Construction ManagementLicensed
Quality Septic Pumping and ServiceLicensed
Robs Septic Service and Porta Pot Rental IncLicensed
Rprecision Industries LLCLicensed
Strata Excavation LLCLicensed
Suc N Up LLCLicensed
Suc N Up LLCLicensed
TBC SepticLicensed
Tank It Easy LLCLicensed
Terdinator The LLCLicensed
Todd Companies IncLicensed
United Rentals DBA Reliable Onsite ServicesLicensed
Vancara BuildersLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Arapahoe County, with national cost ranges
Listings based in Arapahoe County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Arapahoe County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 4 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 2 | $5,500 to $35,000 |
| Well Pump Repair | 1 | $1,000 to $2,500 |
None of the listings based in Arapahoe County hold a license class we can match to septic tank pumping, septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Arapahoe County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in Colorado?