GroundRosterLicensed Well and Septic Contractors: Douglas County, CO
34 licensed well and septic pros based in Douglas 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 Colorado DWR - Licensed Drilling & Pump Installation Contractors, Arapahoe County Public Health - OWTS Licensed Installers & Cleaners/Pumpers, Jefferson County Public Health - List of Licensed OWTS Contractors, El Paso County Public Health - Onsite Wastewater Treatment Systems (OWTS) and Weld County Department of Public Health & Environment. Roster copy last refreshed 2026-08-19.
Towns in Douglas County
All 5 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Douglas 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 34.
| License class | Trade | Listings |
|---|---|---|
| Installer | Septic | 10 |
| Licensed OWTS Contractor | Septic | 8 |
| Cleaner/Pumper | Septic | 6 |
| Licensed OWTS Installer | Septic | 5 |
| Licensed Pump Installer | Well | 5 |
| Licensed Well Driller | Well | 3 |
| Licensed Well Driller & Pump Installer | Well | 1 |
Septic Contractors based in Douglas County (25)
Kellogg Contracting IncLicensed
Tank It Easy LLCLicensed
Magnum ExcavatingLicensed
AE ExteriorsLicensed
Douglas County Septic LLCLicensed
Quality Septic Pumping and ServiceLicensed
A1 Building ConceptsLicensed
Kremer Construction LLCLicensed
Douglas County SepticLicensed
Moltz Constructors INCLicensed
The Britt Company DBA Tbc SepticLicensed
Dirt Works Of ColoradoLicensed
Todd Companies INCLicensed
AE Exteriors LLCLicensed
Heacock ExcavatingLicensed
Todd Companies IncLicensed
Land Systems WestLicensed
Colorado Septic Maintenance and RepairLicensed
Douglas County Septic INC.Licensed
Kremer Construction LLCLicensed
Heacock Excavating IncLicensed
JT Pumping LLCLicensed
Ac Pipeline ConstructionLicensed
Cody's Excavating INCLicensed
Absolute Diversified Services LLCLicensed
Water Well Contractors based in Douglas County (9)
Hier Drilling CO INC.Licensed
Parker Drilling/pump Service INC.Licensed
Consolidated Pumps And Service INC.Licensed
Colorado Pump Service & SupplyLicensed
Hier Drilling CO.Licensed
Parker Pump Service By HenryLicensed
Winegar Well ServiceLicensed
Hier Drilling CO INCLicensed
Come To The WellLicensed
Licensed by Douglas County
Douglas County issued these businesses' licenses, but the address on their license record is not in Douglas County.
A1 Pumping and Septic ServicesLicensed
Absolute Diversified Services LLCLicensed
Absolute SepticLicensed
Afford A Rooter dba Denver Sewer and WaterLicensed
All Around ServicesLicensed
All Pro Inspections IncLicensed
Aver ContractingLicensed
Cardinal ConsultingLicensed
Colorado Septic Maintenance and RepairLicensed
Columbia Sanitary Service IncLicensed
Dig BossLicensed
Douglas County Septic LLCLicensed
Drain MedicsLicensed
Foothills Septic PumpingLicensed
High Plains Sanitation ServicesLicensed
Honeybee Pumping ServiceLicensed
JT Pumping LLCLicensed
Kunau Drilling LLCLicensed
Ley Septic LLCLicensed
Lyons PumpingLicensed
Quality Septic Pumping and ServiceLicensed
Rey's Services LLCLicensed
Septic DaddyLicensed
Suc N Up LLCLicensed
The Terdinator LLCLicensed
Todd Companies IncLicensed
Turf Tech Lawn Care LLC dba Quality SepticLicensed
Underground Solutions IncLicensed
Urgent Services LLCLicensed
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 Douglas County, with national cost ranges
Listings based in Douglas County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Douglas County | National cost |
|---|---|---|
| Septic Tank Pumping | 6 | $250 to $600 |
| Septic System Installation | 15 | $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 | 4 | $5,500 to $35,000 |
| Well Pump Repair | 6 | $1,000 to $2,500 |
None of the listings based in Douglas County hold a license class we can match to 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 Douglas 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?