
Korean Ondol Heating
Across the USA
Charcoal-inspired Korean radiant floor heating, adapted for American homes.
A quieter, warmer way to plan premium comfort from the floor up.
A better way to feel
warmth at home
Radiant warmth from the floor
A warm-floor experience inspired by Korean ondol comfort, planned for steady radiant heat rather than forced air.
No forced duct airflow
Radiant floor heating avoids the fan-driven air movement many homeowners associate with drafts and dust circulation.
Comfort for everyday living
Warm floors can make bathrooms, basements, bedrooms and living spaces feel more comfortable during colder seasons.
Efficient hydronic planning
The right design starts with heat loss, water temperature, zoning, flooring and a compatible heat source.

The details beneath
the floor
Finish flooring
Compatible flooring is selected around heat transfer, manufacturer guidance and project goals.
Heat distribution layer
The assembly is planned to distribute warmth evenly across the heated floor area.
Charcoal composite panel
The modular panel layer brings Korean-style ondol comfort into a dry installation format.
Heating tubing
Warm water tubing is laid out by zone and connected to the manifold and heat source.
Subfloor planning
Subfloor condition, insulation and moisture control are reviewed before installation.
"Traditional Korean floor warmth, reinterpreted for
modern US remodels and construction planning."
Request a
custom plan
Tell us about your space, timeline and heating goals. We will help you review the next practical step for a Charcoal Ondol project.