How many plumbing contractors are in Thornton, CO?

38 with a current Colorado license, as of 2026-08-31.

How do I check a Colorado contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Colorado DORA licensee database.

Plumbing contractors in Thornton, CO

38 listings

Source: Colorado DORA license records. Last verified 2026-08-31.

There are 38 plumbing contractors in Thornton, Colorado with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-02-28; every listing shows its own number and expiry date. All are drawn from the Colorado DORA register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
8AM Plumbing & Construction LLC	5073	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
AA Plumbing Inc	4428	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
Absolute Plumbing LLC	3492	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
Active plumbing & hvac LLC	4567	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
Adams 12 Five Star Schools	2465	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
All Green Construction LLC	3376	Plumbing Contractor	2027-02-28	Thornton	80260	Set up workspace
Al's Plumbing Service	5369	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
ARK Plumbing Inc	1609	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
BD Plumbing Limited	5075	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
Bell Rose Plumbing	3910	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Big Lenchoz Plumbing and Heating	4733	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
Blue Moon mechanical Inc	5117	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
Brothers Plumbing & Heating, Inc.	650	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Carlson Bros. Plumbing Inc	1452	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
C&C Plumbing LLC	4840	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
Drip Fix Plumbing, LLC	4890	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Gladiator Plumbing LLC	5101	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
Gould Standard Plumbing	5097	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Hadley Plumbing Inc	1773	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
HF Plumbing & Backflow Testing LLC	4568	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
Immaculate Plumbing LLC	4169	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Impact Heating & Cooling Inc	4538	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
In & Out Plumbing LLC	2138	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
IPC Plumbing & Drain Cleaning LLC	3327	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
Jim Needham LLC	3707	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
Just In Time Electrical & Plumbing	5181	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
Marathon Plumbing LLC	3038	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
Mecabe Plumbing LLC	3454	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
Mor Plumbing	2680	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
M&S ProServices LLC	3650	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
Osito Plumbing	5393	Plumbing Contractor	2027-02-28	Thornton	80260	Set up workspace
Plumbing Connect Systems LLC	4565	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Royal Flush Plumbing	938	Plumbing Contractor	2027-02-28	Thornton	80229	Set up workspace
Salmon Commercial Plumbing Inc	1517	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Sears Plumbing, LLC	3314	Plumbing Contractor	2027-02-28	Thornton	80241	Set up workspace
Steadfast Plumbing Inc.	628	Plumbing Contractor	2027-02-28	Thornton	80233	Set up workspace
Struska Mechanical	5599	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace
Victory Plumbing Company	3523	Plumbing Contractor	2027-02-28	Thornton	80602	Set up workspace

Quick answers

How many plumbing contractors are in Thornton?: 38 with a current Colorado license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Colorado DORA licensee database.