Boiler Installation & Replacement in Denver, CO
Denver’s older neighborhoods run on hot water — radiators in Wash Park Tudors, baseboard in Capitol Hill apartments, in-floor radiant in newer builds. When a boiler fails or limps into its third decade, you want a contractor who installs and services every major brand, understands Denver’s altitude and venting codes, and can tell you honestly whether a high-efficiency condensing boiler, a combi unit, or an electrification path makes the most sense.
What We Do
- Boiler replacement & new installation — residential condensing and cast-iron systems, sized from a real heat-loss calculation, not a nameplate swap.
- Combi boilers — heating and domestic hot water from one wall-hung unit, ideal for space-constrained Denver homes.
- Commercial boilers — AERCO, Camus, Precision and other commercial lines for multifamily and light-commercial buildings.
- Repair & annual service — combustion analysis, altitude-correct tuning, and safety checks on all brands.
The altitude detail most installers miss
At 5,280+ feet, combustion appliances need altitude-appropriate setup and venting — thinner air changes draft and derates burners. A boiler tuned for sea level runs inefficiently and can fail inspection here. Every boiler we commission is set up for Denver’s elevation and permitted with the city.
Brands We Install & Service
Replacing a Boiler? Consider Your Options First
A failed boiler is also a decision point. High-efficiency condensing boilers cut gas use meaningfully — but some homes are better served adding a air-to-water heat pump or pairing radiators with a cold-climate mini-split for electrification rebates and summer cooling. If domestic hot water is part of the project, see our heat pump water heater service. We’ll model the options honestly in one visit.
How It Works
Free assessment
Heat-loss calculation, venting and gas-line check, and a straight recommendation across brands and system types.
Installation & permits
Most residential replacements complete in 1–2 days, permitted and inspected with the City and County of Denver or your local jurisdiction.
Commissioning & paperwork
Altitude-tuned combustion analysis, warranty registration, and any applicable efficiency rebate submissions.
Boiler Estimate — Free & Honest
Serving the Denver metro since 2003. Emergency replacements prioritized during heating season.
Call (970) 798-0096