
About
A Spring Hill company for geothermal, HVAC, plumbing & sitework.
GeothermalKC is the website of Geothermal & Construction Services LLC, launched in 2025 in Spring Hill, Kansas, by the owners of All Under One Roof. The company installs geothermal heating & cooling, is the licensed contractor for HVAC & plumbing work, & handles excavation & sitework with compact equipment owned by All Under One Roof.
Focus
- Legal name
- Geothermal & Construction Services LLC
- Based in
- Spring Hill, Kansas
- Customers
- Residential & commercial
Geothermal
New installations, replacements & retrofits for residential & commercial buildings, across the region from Topeka to Sedalia.
Heating, cooling & plumbing
HVAC replacement & retrofits, mini splits, radiant floor heating, water heaters & plumbing, contracted & licensed through GeothermalKC across the Kansas City metro & surrounding counties.
Excavation & sitework
Grading, drainage & French drains, retaining wall & footing excavation, building pads, ponds & driveway base, across the Kansas City metro & surrounding counties.

Sister company
Backed by All Under One Roof
Geothermal & Construction Services launched in 2025 under the same ownership as All Under One Roof, a design build consulting & construction firm in Spring Hill, Kansas, for medium to large residential & commercial projects.
All Under One Roof has earned ten Best of Houzz Service awards since 2016 & holds a 4.7 average on Google & 4.9 on Houzz. Those awards & ratings are All Under One Roof's own.
The two companies split the work along a clear line. GeothermalKC installs geothermal, heating, cooling & plumbing systems & prepares the ground. Buildings on a site GeothermalKC prepares are designed & built by All Under One Roof, the design build firm under the same ownership. Responsibilities are defined in the project agreement.
All Under One Roof services: Room additions (opens in a new tab) · Garages (opens in a new tab) · Barndominiums (opens in a new tab) · Shops & agricultural buildings (opens in a new tab) · Patios & hardscape (opens in a new tab)
Visit All Under One Roof (opens in a new tab)From inquiry to proposal
Consultation request
Project details arrive through the consultation form.
Scope review
GeothermalKC reviews the scope, location & timing against the work it does & the service area.
Consultation agreement
GeothermalKC explains the consultation agreement & schedules a time.
Site consultation
The site, building & existing systems are evaluated in person.
Proposal
A written scope & price for the recommended work.
Scheduling & work
Once a proposal is accepted, the project goes on the schedule.
How consultation requests are handled
- Every project starts with a consultation, & the terms are explained before anything is scheduled.
- Complete building construction is handled by All Under One Roof, & each company says so when a request belongs with the other.
- Work that needs engineering or permits is identified at the consultation, not on the job.

Project consultations
Request a Consultation
The consultation form takes a few minutes. Plans & photos are welcome.