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Front Range Septic Pros is a free matching service, not a septic contractor. We connect Boulder, Jefferson, and Larimer County homeowners with independent local septic contractors.

Jefferson and Larimer County septic transfers

Selling a home on septic? The county document comes first.

Before a home on an on-site wastewater system can change hands, Jefferson County wants a use permit, Larimer County an acceptance document, and Boulder County a transfer-of-title inspection certificate. We explain how each one works and connect you free with an independent local septic contractor.

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Three counties, three clocks

Colorado delegates septic permitting to county public health agencies, so the transfer rule that applies to your sale depends on which side of a county line the house sits. The trigger, the timing, and the validity window all differ. The short version is below; the full transfer guide walks through each county step by step.

Jefferson

  • Applies when the system was installed more than five years before the sale date.
  • An approved inspector checks the system with the tank pumped, and a well water sample (total coliform and nitrate) is required where a well serves the property.
  • Apply no less than 10 working days before closing.
  • The use permit is valid until the closing date or six months, whichever comes first.

Source: Jefferson County Public Health, Use Permit Program

Larimer

  • Before the sale is finalized, a county-licensed, NAWT-certified third-party inspector inspects the system and reports to the county.
  • The Acceptance Document is valid until the closing date or for up to 12 months, whichever comes first.
  • Exception: the system received final approval less than three years before the request.

Source: Larimer County, Transfer of Title program

Boulder

  • A licensed inspection with the tank pumped, then a Property Transfer Certificate before closing.
  • Exempt when the entire system received final county approval less than five years before closing.
  • Processing takes up to 10 business days, and the certificate is valid one year.

Source: Boulder County certification instructions (PDF)

The document is the deadline

A failed inspection in any of the three counties blocks a clean closing until the system is repaired or the buyer formally agrees to take the repair on. That is why the smart move is to know the condition of the tank and the soil treatment area before the property hits the market, not ten days before closing.

The statewide framework behind all of this is Colorado's On-site Wastewater Treatment Systems Act and Water Quality Control Commission Regulation 43, administered by the Colorado Department of Public Health and Environment, which hands septic permitting to the county health agencies.

Transfer inspection, explained What a failed inspection means

What we help with

Every one of these pages ends the same way: a free match with an independent local septic contractor who does the work. Browse all services or go straight to the match form.

Where the transfer trigger fires

The Denver and Fort Collins sewer cores are not septic country. The transfer rules bite in the foothills subdivisions, the mountain communities, and the unincorporated county pockets where homes run on their own systems.

Jefferson County

Jefferson County Public Health issues the use permit.

  • Golden: the county seat, foothills homes on septic go through the use permit at sale.
  • Arvada: city sewer serves most of the city; the unincorporated pockets around it are on septic.
  • Evergreen: sanitation districts cover the core, and the surrounding mountain subdivisions stay on their own systems.

Larimer County

The county health department issues the Acceptance Document.

  • Fort Collins: home of the county health department office that reviews transfer inspections.
  • Loveland: served by the county's Loveland office, same acceptance rule at sale.

Boulder County

Boulder County Public Health administers the transfer requirement.

  • Boulder: the certificate rule reaches the on-septic ring around the city and the mountain canyons.

Somewhere else along the Front Range? See every service area.

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Tell us the county, the situation, and anything you know about the system. We connect you free with an independent local septic contractor, and the decision on who to hire stays yours.

Still reading up? The transfer guide covers all three counties in depth.

Questions homeowners ask

What septic document does my county require to sell a home?
It depends on the county. Boulder County requires a transfer-of-title inspection certificate, Jefferson County a use permit, and Larimer County an acceptance document. Each one confirms the on-site wastewater system was reviewed before the sale records. A local septic contractor performs the inspection the document is based on.
What happens if the septic system fails the inspection?
A failing or deficient system usually has to be corrected before the county will issue the transfer document, so the fix often gets negotiated into the closing. Who pays is settled between buyer and seller in the purchase agreement. Knowing the condition of the system early keeps a repair from stalling the sale.
Do I have to use a specific inspector or contractor?
No. You choose who inspects the system and who does any work. Larimer County requires a county-licensed, NAWT-certified inspector, and Jefferson County an approved inspector, so pick from the professionals your county recognizes. We can connect you with an independent local septic contractor, and the decision on who to hire is always yours.
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