
Geothermal · Barndominiums
Geothermal, radiant & HVAC planning for barndominiums.
A barndominium is still a house, & its heating, cooling & hot water have to be planned before the slab is poured. GeothermalKC plans & installs the mechanical systems; the building itself is designed & built by All Under One Roof, the design build firm under the same ownership.
Why barndominiums need early mechanical planning
Tall, open living spaces & clear span shop bays move heat differently than a conventional house, & living space & shop space share a roof but not a schedule, so they usually get separate zones or separate equipment.
Slab on grade means radiant tubing, sleeves & under slab insulation have to be in place before the pour, & acreage suits a horizontal geothermal loop dug while site equipment is already there.
Geothermal across the region from Topeka to Sedalia, & HVAC & plumbing across the Kansas City metro & surrounding counties, contracted & licensed through GeothermalKC.

What gets planned before the slab
- Heating & cooling needs of the living & shop space
- Geothermal loop field location & trench routes
- Radiant slab zones, tubing & insulation
- Ductwork routes or mini split locations
- The mechanical room & water heater location
- Electrical requirements, defined in the project proposal
What comes next
The building itself
Barndominiums & shops are designed & built by All Under One Roof, the design build firm under the same ownership. GeothermalKC can prepare the site & dig the loop field on the same schedule.
Request ConsultationHow the planning runs
Plans stage
The building plans, the site & the schedule are reviewed with the builder.
Mechanical plan & proposal
Systems, zones & the loop field are set, with a written scope & price.
Site work & loop field
The pad, trenches & loop field are dug on one schedule.
Slab & rough in
Radiant tubing & sleeves go in before the pour; ducts & lines before walls close.
Equipment & start up
Heat pumps, controls & the water heater are installed, started & explained.
Typical projects & exclusions
Typical projects
- New barndominiums & shouses on acreage
- Shops with living quarters
- Slab on grade homes
Not included
- Barndominium design & construction, which All Under One Roof handles
- Existing buildings, covered on the geothermal replacement & retrofit page
Common questions
Can geothermal heat & cool a barndominium?
Yes. Barndominiums on acreage usually have room for a horizontal loop, & the system is sized for the living & shop space together or zoned separately.
When should geothermal be planned for a barndominium?
At the plans stage, before the pad & slab. The loop field route, the mechanical room & any radiant tubing all affect the site work & the slab.
Can the shop be heated separately from the living space?
Yes. Separate zones or separate equipment keep the shop at its own setting, often a radiant slab in the shop & ducted heating & cooling in the living space.
How is humidity handled in a metal building?
Through the builder's insulation & vapor control, & a heating & cooling system sized to manage moisture, not only temperature.
Does GeothermalKC build barndominiums?
No. Barndominiums are designed & built by All Under One Roof, the design build firm under the same ownership. GeothermalKC plans & installs the geothermal, heating, cooling & plumbing systems & can prepare the site.
Related heating, cooling & plumbing services

Project consultations
Request a Consultation
Barndominiums across the region from Topeka to Sedalia. Consultation requests with the location & photos of the site are the quickest to schedule.