Sonya Hardwick
Founder and principal
Leads design and every architect meeting. Reads each drawing set before it goes out.
Mechanical design and installation, Aspen
Radiant floors, zoned heating and cooling, and snowmelt for custom homes in the Roaring Fork Valley. We work alongside your architect, then build what we drew.

How we think about it
At 8,000 feet the heating system is not an accessory. It decides whether a glass wall is a pleasure or a draft, whether the guest wing can be closed up for the week, and whether the drive is clear when the plow has come and gone.
Most of what makes a system comfortable is settled on paper, long before a pipe is cut: where the mechanical room sits, how wide the chase is, which floors can take tubing, how far the air handler is from the bedroom. So we start with the drawings, and we start with your architect.
Then we build what we drew, test it before it is covered, and come back for the first winter to adjust it.
What we do
Each is designed for the house, not chosen from a catalog. Most projects use three or four of them together.
Warm water in tubing under the floor, zoned room by room and read by sensors in the slab and outdoors.
Radiant floorsAir systems split into zones, with the equipment placed where the bedrooms can't hear it.
Zoned comfortHeated drives, walks, steps and roof edges that start when snow does.
SnowmeltThe boilers, manifolds and controls: planned, labeled and left tidy.
Mechanical roomsStart-up before you arrive, shut-down when you leave, and checks in between.
Second-home careFor architects and builders
Send us the set at schematic design. We come back with the sizes and locations your drawings need, then stay for the coordination meetings.
Zone plan, riser and chase sizes at schematic design
Radiant and snowmelt layouts before the slab is poured
A noise target for each room, measured at start-up

Quiet, as a number
We use NC ratings, the scale acoustic consultants use. These are the targets we usually propose; yours are set with the architect.
Air handlers off the sleeping floor, slow air in the ducts, lined supply runs.
Equipment in its own room, on isolated mounts, behind a sealed door.
Wall build-up, pump mounts and door seals agreed at design development.
How a project runs
We walk the lot or the house, read the plans, and work out how much heat each room needs.
Zone plan, equipment room, risers and chases, sent back to your architect marked up.
Tubing is laid and pressure-tested before the concrete, with the pour date agreed in advance.
Controls set, combustion measured, sound readings taken and written down.
We come back after the first hard cold to adjust the zones to how you live.
The studio
You will meet these four. The crews they run are our own employees, not subcontractors.
Founder and principal
Leads design and every architect meeting. Reads each drawing set before it goes out.
Design lead
Draws the mechanical sets and marks up your architect's plans.
Field superintendent
Runs the radiant and snowmelt crews on site and signs off the pressure tests.
Controls and commissioning
Sets up zoning, takes sound readings and runs start-up.
From clients
“Their sheets came back with questions marked on our plans, not after. The chase we had drawn was an inch short, and we learned that in drawings, not at framing.”
“The slab layout was settled a month before the pour. When the drywall went up, the floors were already running and the rooms were even.”
“The drive has a sensor and I never think about it. Ask what temperature the loop idles at: that was the best question anyone gave me.”
Sample reviews.
Our valley
Our crews live in the valley. A project outside it starts with a conversation about travel.
We don't take projects in Vail, Summit County or the Front Range. We will pass the call to someone there rather than send a crew three hours each way.
Questions
Yes, and we would rather start early. The best time for a first call is schematic design, when the mechanical room is still a rectangle on a plan and the chases are still being drawn. We work from your architect's files, send back marked-up sheets and questions, and join the coordination meetings.
From a written scope, not a price list. We read the drawings, walk the site, and write a scope sheet that lists each system, the equipment by model, the permits, the start-up testing and how long the quote holds. No two mechanical rooms are alike, so we don't publish a number before we have seen the house.
We set a noise target for each room with you and the architect, using NC ratings, then design to it: equipment away from sleeping floors, slow air through the ducts, isolated mounts and sealed doors on the mechanical room. At start-up we take sound readings and give you the numbers.
It does. Gas burners are adjusted for thin air, some fan and pump equipment is selected differently, and combustion is measured with an analyzer at start-up rather than assumed. At roughly 8,000 feet, a system sized for sea level is the wrong system.
Call the office number. In office hours a person answers. Outside them the line goes to the technician on call for homes we installed or service. Say if pipes are at risk, so we know how fast to move.
Leave the house with everyone in it, and call 911 and the gas utility from outside. Don't call us first, and don't go back in to switch anything off. Once the house is cleared, we can help with the repair.
Plan a project
A few lines are enough. We reply on the next business day with questions, and to set a time to walk the site or read the plans.