We have been using A-1 throughout many years. Whether a small job (leaks, new faucet, etc.) or large ones (complete sewer line), we have been completely satisfied with the quality of service and cost. Their services leave us with a peace of mind.
Plumbers in Denver, CO
Whether you are dealing with a leaky faucet or a broken water pipe, A-1 Plumbing and BackFlow in Denver, CO is the company to turn to. We are a local and professional plumbing and backflow specialist trained to handle a variety of residential and commercial plumbing issues. Since 1998, we have been offering a full range of plumbing installation, repair, and maintenance services as well as various plumbing supplies at reasonable costs. No matter the plumbing concerns you have, rely on us for fast and dependable solutions.
Considering more than one bid? Post your project on BidBro to compare quotes from Denver, CO contractors side by side.
2 imported customer reviews.
We have been using A-1 throughout many years. Whether a small job (leaks, new faucet, etc.) or large ones (complete sewer line), we have been completely satisfied with the quality of service and cost. Their services leave us with a peace of mind.
They are the best. They answer the phone anytime of day or night and on the weekends. Excellent service. We have used them for years.
These reviews were imported into BidBro from historical records. BidBro did not collect them, and does not have a record of who wrote them or when.
Source: Colorado Department of Regulatory Agencies, “Professional and Occupational Licenses in Colorado” open data as of October 17, 2026, matched to this profile by business name and city. BidBro did not issue or verify this registration and cannot confirm its standing today — check it with DORA’s licence lookup before you hire.
BidBro lists 36 other Denver businesses with detailed profiles under Plumbers. Here are 6 of them — compare a few before you ask for quotes.
The full list: Denver contractors.
29 other Denver businesses with detailed profiles on BidBro name West Denver in their service area.