Denver Plumbing costs
Plumbing project costs in Denver, CO run about 5% above the national average. Each range below is our national figure adjusted to local pricing — pick a project for the full breakdown and estimator.
- Sewer line replacement in DenverReplacing a home's main sewer line, by length and dig vs. trenchless method.$1,350 – $10,500
- Tankless water heater installation in DenverInstalling an on-demand tankless water heater, gas or electric.$1,150 – $5,800
- Whole-house repipe in Denver$2,100 – $15,800
A decade of rapid population growth has kept Denver's contractor market tight, and material transport costs into the Rocky Mountain region add a modest premium on top of labor. The Front Range sits in one of the country's top hail-exposure zones, which makes roofing and exterior-siding work a recurring, often insurance-driven expense. Denver's semi-arid, high-altitude climate also affects concrete work — flatwork tends to crack faster than in humid climates without fiber reinforcement and properly placed control joints, so that's worth confirming with a contractor on any driveway, patio, or foundation job. Most Denver homes have full, unfinished basements, which makes basement finishing one of the metro's most common and highest-return projects.
Get real quotes for your Denver plumbing
Our ranges are for planning. The only way to know your real price is itemized quotes from licensed local pros — always get at least three before you hire.
Tip: search for licensed, insured Denver plumbing contractors in your area, check reviews and references, and compare written itemized bids — not just bottom-line numbers.
See all Denver costs on the Denver home costs hub, or compare nationally on the Plumbing cost guide.