Contractors in Livermore, CO

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Livermore contractors at a glance

Livermore accounts for 54 of the contractor profiles in our Colorado records, ranking 139th statewide, with ZIP 80536 home to the largest share. Active licenses: 26 of 54 (48%). The statewide rate in our data is 54%. Electricians make up the biggest group, with 42 electrical licenses (7 masters, 16 journeymen, 1 residential wireman) and 11 plumbing licenses (3 masters, 5 journeymen).

Most entries are individual tradespeople (33), not companies. Only 7 active electrical contractor and 1 active plumbing contractor registrations are based here, and those are the businesses that can sell electrical or plumbing work to you directly. 1 profiles carry a state board discipline flag (1 plumbing), and 1 of those licenses are still active. A flag can mean anything from a paperwork lapse to a serious finding, so read the board record behind it.

The median first-license year is 2001. 23 records predate 2000, and 3 licenses were first issued in 2024 or later.

13 permits from City of Boulder open data trace back to 1 contractors based in Livermore. The leaders are Heeren Electric LLC (13). The newest is dated 2020-10-30, and at least 0 were issued in the past year. Most are electrical permit (7), building permit - single family detached dwelling (2), mechanical permit (2). These are jobs these firms did in Boulder or Denver. Livermore doesn't publish permits in a portal we cover yet, so no permits shown doesn't mean no permits pulled.

HomeProFax profiles with a Livermore address, built from DORA electrical and plumbing rosters, the Aurora, Arvada and Thornton contractor license lists, Colorado Secretary of State filings and Boulder/Denver open permit data. Counts as of Oct 24, 2026.

Rather than checking each agency yourself, ask the contractor for their verified HomeProFax report. It covers license, discipline, permits and business standing in one link.

Who licenses contractors in Livermore

Local authority: Larimer County Building Department. What we verified on official pages (Oct 2026):

• Livermore is in unincorporated Larimer County, where contractors must be licensed by the County for work that needs a building permit. (source)
• Larimer County general A/B/C licenses require an ICC exam or qualifying Colorado license plus three completed projects or two years' experience. Mechanical and gas-piping licenses need the matching ICC exam. (source)

Electricians and plumbers are also licensed statewide by the DORA State Electrical Board and the DORA State Plumbing Board. Rules and fees change, so confirm with the department before you sign.

Hail, roofs and your contract

Livermore sits on the Front Range, in the heart of "Hail Alley." The Rocky Mountain Insurance Information Association says the region usually sees three or four catastrophic hailstorms a year, and the damaging season runs from mid-April to mid-September. After a storm, Colorado law lets you cancel an insurance-paid roofing contract within 72 hours of a written claim denial (C.R.S. 6-22-104), and a roofer may not offer to pay or waive your deductible (C.R.S. 6-22-105).

Livermore contractor list

54 profiles, ranked by HomeProFax score.

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Livermore contractor FAQ

How many contractors are listed in Livermore, CO?

HomeProFax lists 54 contractor profiles with a Livermore business address. 26 (48%) show an active license on file and 28 show an expired one. 42 hold electrical licenses and 11 hold plumbing licenses.

Do contractors need a license in Livermore?

Larimer County Building Department handles contractor licensing for Livermore. Livermore is in unincorporated Larimer County, where contractors must be licensed by the County for work that needs a building permit. Electricians and plumbers also need Colorado DORA licenses.

Have any Livermore contractors been disciplined?

1 Livermore profiles carry a Colorado state board discipline flag, and 1 of those licenses are still active. Open the profile and read the board record before you hire.

Which Livermore contractors have the most permits on file?

Heeren Electric LLC leads with 13 permits. In total, 1 Livermore-based contractors have 13 permits on file from the Boulder and Denver open-data portals HomeProFax covers.

How do I verify a contractor in Livermore quickly?

Ask the contractor for their verified HomeProFax report. It puts their license status, any board discipline, permits on file and Secretary of State standing on one page with sources. You can also search any business free on HomeProFax.com.