Boiler & Chiller Killers shield logo Boiler & Chiller Killers HVAC demolition specialists · Denver
Large industrial boiler plant with scaffolding before demolition

Projects

Proof, not promises

Every commercial job gets photographed before, during and after. These are ours. Client and site names stay off the page until we have written approval to use them, because that is how we treat every client's information.

Stainless steel vessel suspended 24 feet up in a glass atrium before removal
Rigging · Occupied building

Twenty stainless vessels out of an occupied office tower

Downtown Denver · occupied office tower · 2026

A ground-floor process plant inside a working office tower, with tenants above, a lobby next door, and one vessel hanging 24 feet up in a glass atrium. Every piece had to come out through the building's own paths, on the building's schedule.

Read the case study →
Commercial kitchen exhaust hood line before removal
Refrigeration · Occupied building

A full commercial kitchen out, refrigerant recovered on six circuits

Downtown Denver · occupied office tower · 2026

The second contract in the same building: a complete commercial kitchen with a hood line, walk-in coolers and freezers, an industrial oven and an ice machine. Every refrigerated circuit had to be recovered and documented before a wrench touched it.

Read the case study →
Firetube boiler in a school mechanical room before demolition
Boiler demolition · K-12 campus

Two 4-million-BTU firetubes, six expansion tanks, three days

Denver · public school mechanical room · 2026

A school-district boiler room under a mechanical contractor's coordination: two 4M BTU firetubes, six expansion tanks hung from the ceiling, a heat exchanger and the piping between them, with an abatement crew working the same building.

Read the case study →
Sectioned HVAC equipment staged on a high-rise floor for haul-out
Mechanical strip-out · High-rise

Six floors of high-rise HVAC, zero tenant disruption

Downtown Denver · occupied Class A tower · 2026

Tenant-floor HVAC coming out of a working downtown tower: units, piping and supports across six floors, all of it through one freight elevator, with tenants above and below who never needed to know.

Read the case study →
Two-boiler plant in a school mechanical room before demolition
Boiler demolition · K-12 campus

A middle-school boiler plant, the mechanical room, and 21 classroom units set

Northern Front Range · occupied middle school · 2026

A full heating-plant replacement on a campus that stayed in use: the boiler plant and the whole mechanical room out, pit included, classroom heating equipment out of 38 rooms, and then 21 new classroom ventilation units placed for the mechanical contractor through corridors and openings that were never meant for them.

Read the case study →
Cast iron boiler plant in a school mechanical room before same-day demolition
Same-day · K-12 campus

Three days of scope, one working day, occupied school

Denver metro · occupied K-12 campus · 2026

The original contractor fell through and the replacement plant was on its way. We took the call, matched the schedule, and cleared the room in a day.

Read the case study →
Large air handling unit mounted 35 feet up near the ceiling of a campus mechanical space
Rigging · Campus

An air handler 35 feet up, down in two pieces

Golden · university campus building · 2026

One unit, thirty-five feet in the air, in a working campus building. No crane access. The job was getting it down without hurting anything under it.

Read the case study →
Old residential boiler in a tight basement utility corner before removal
Residential · One morning

A residential boiler and water heater, out in four hours

Denver metro · single-family home · 2026

The smallest job on this page and the most common one on the Front Range. A homeowner needed the old boiler and water heater gone before the new system went in. Two of us, one morning.

Read the case study →

From the archive

Before and after, 2021 to 2023

Jobs from the company's first years, photographed the same way. Ask and we will send the set that matches your job.

Before: Firetube boiler, commercialBefore
After: Firetube boiler, commercialAfter
Firetube boiler, commercialMarch 2021 · Denver metro
Before: Cast iron sectional, apartment buildingBefore
After: Cast iron sectional, apartment buildingAfter
Cast iron sectional, apartment buildingJune 2021 · Denver metro
Before: Large vessel out, mechanical room clearedBefore
After: Large vessel out, mechanical room clearedAfter
Large vessel out, mechanical room clearedJune 2021 · commercial
Before: Cast iron boiler in a utility closetBefore
After: Cast iron boiler in a utility closetAfter
Cast iron boiler in a utility closetJanuary 2022 · multifamily
Before: Residential boilerBefore
After: Residential boilerAfter
Residential boilerApril 2022 · single-family home
Before: Firetube boiler, commercialBefore
After: Firetube boiler, commercialAfter
Firetube boiler, commercialJanuary 2023 · Front Range

Boilers. Chillers. Mechanical systems.
We make them disappear.

A range in about a minute, or a site walk and a written proposal within 48 hours. Either way you're talking to an owner.

Call (303) 641-1012 Get an estimate