Doherty’s Plumbing and Drain provides plumbing, drain, sewer, and water heater services throughout Thornton, CO and nearby northern Denver metro communities. Thornton’s combination of established neighborhoods, expanding residential developments, and busy commercial corridors creates a wide variety of plumbing needs throughout the city.
Whether you are near Trail Winds Park, Eastlake, or neighborhoods along Colorado Boulevard and 136th Avenue, we provide responsive plumbing service backed by honest workmanship and dependable communication.
We provide a full range of residential and light commercial plumbing services throughout Thornton, including:
Many homeowners throughout Thornton deal with plumbing issues related to aging fixtures, high daily water usage, and expanding residential infrastructure.
We regularly help customers with:
Drain and sewer issues can quickly interrupt daily routines and create stressful cleanup situations. We provide professional drain cleaning, hydro jetting, and sewer camera inspections to help fully diagnose and clear sewer line problems.
Our drain and sewer services help address:

Reliable hot water is essential throughout Colorado’s colder months. We provide water heater repair, replacement, maintenance, and tankless water heater services throughout Thornton.
Whether your system is leaking, struggling to keep up, or nearing the end of its lifespan, we provide practical recommendations based on your property’s needs.
Whether you need plumbing repairs, emergency drain cleaning, water heater service, or sewer diagnostics, Doherty’s Plumbing and Drain is ready to help throughout Thornton and surrounding Front Range communities.
Connect with our team today to schedule plumbing service in Thornton.