Last checked Jul 20, 2026
3 Mountains Home Services (also referenced as 3 Mountains Plumbing)3mountainsplumbing.com3 Mountains Home Services (also referenced as 3 Mountains Plumbing) is currently listed as private-equity-owned.
Ownership & Acquisition History
Yes—3 Mountains Home Services is part of Any Hour Group, which is controlled by private equity firm Knox Lane, making 3 Mountains currently private-equity-owned.
Notes
- 3 Mountains Home Services states it has operated since 2000 and serves the Portland area; the page also describes Bill Kerrigan purchasing the business in 2006 (but does not identify the original founder).
- Preqin reports that Any Hour Services (a portfolio company of Knox Lane) acquired 3 Mountains Plumbing in January 2023; CB Insights reproduces the related PRNewswire announcement about Any Hour Group partnerships including 3 Mountains.
- Knox Lane publicly announced its investment in Any Hour Services in July 2021 to form the Any Hour Group, establishing Knox Lane as the PE sponsor behind the platform.
Sources
- About Us | 3 Mountains Home Services Near Portland, OR
3 Mountains Home Services (official website) - Founding year claim ('Since 2000') and context on ownership/leadership (Bill Kerrigan buying the business in 2006; Portland-area operations).
- 3 Mountains Plumbing Asset Profile
Preqin - States that Any Hour Services (portfolio company of Knox Lane) acquired 3 Mountains Plumbing in January 2023 and notes founded in 2000.
- 3 Mountains Plumbing - Products, Competitors, Financials, Employees, Headquarters Locations
CB Insights (includes PRNewswire excerpt) - Shows the Jan. 18, 2023 PRNewswire announcement that Any Hour Group partnered with (incl.) 3 Mountains Plumbing, supporting timing/context of the transaction.
- Knox Lane Announces Investment in Any Hour Services (to form the Any Hour Group)
Knox Lane (official site) - Establishes Knox Lane as the PE sponsor/investment firm that invested in Any Hour Services in July 2021 to form Any Hour Group.
- https://www.3mountainsplumbing.com/privacy-policy/
Web search - Consulted by the research agent
- https://www.bbb.org/us/or/portland/profile/plumber/3-mountains-home-services-1296-22827817
Web search - Consulted by the research agent
- https://www.3mountainsplumbing.com/blog/3-mountains-plumbing-reviews/
Web search - Consulted by the research agent
- https://www.mtnhomeservices.com/about
Web search - Consulted by the research agent
- https://www.sheppardcg.com/insights/how-private-equity-creates-value-in-home-services
Web search - Consulted by the research agent
- https://www.3-mservices.com/gallery
Web search - Consulted by the research agent
- https://www.trustindex.io/reviews/www.3mountainsplumbing.com
Web search - Consulted by the research agent
- https://data.wa.gov/api/views/ciwg-agsx/rows.pdf
Web search - Consulted by the research agent
Ownership FAQ
Is 3 Mountains Home Services (also referenced as 3 Mountains Plumbing) owned by private equity?
Yes. 3 Mountains Home Services (also referenced as 3 Mountains Plumbing) is currently listed as private-equity-owned by Knox Lane.
Who owns 3 Mountains Home Services (also referenced as 3 Mountains Plumbing)?
Any Hour Group (formed via Knox Lane investment; Any Hour Group controls the platform)
When was 3 Mountains Home Services (also referenced as 3 Mountains Plumbing) last checked?
This page was last checked on Jul 20, 2026.