Prairie Village High-Performance Home

High Design Meets High-Performance

4 Bedrooms   4.5 Bathrooms   4,500 Sq ft

SixTwentyOne, Kali Buchanan Design, and Kala have joined forces to craft a home that showcases the essence of natural light, timeless design, and a seamless blend of indoor-outdoor living. This home was designed around a slit of daylight through the center of the home, allowing natural light to pour deep into the interior. Design elements like this coupled with high-performance details are truly redefining luxury.

The Team

Architect: Six Twenty One

Interior Design: Kali Buchanan Interior Design

Structural Engineering: Stand Structural Engineering

Builder: Kala

Rendering provided by SixTwentyOne

It's All in the Details

Air-tight (target below 1 ACH50*), vapor-open envelope assembly

To ensure the durability of the house, it's important that it doesn't leak air in or out during the summer and winter months, and that any moisture is able to dry outside.

Thermally-broken, triple-pane, NFRC certified U-Value of 0.14 windows

Highest performing windows in the world: keeping the house cool in the summer and warm in the winter without sacrificing natural light. 

Custom-built high-performance entry door with multi-point locks, U-Value of 0.09 on door glazing

Exceptionally durable doors that are airtight upon closure.

R-30 thermally broken wall assembly

Exceptional insulation capacity for managing thermal transfer of energy.

R-18.4 continuous slab and foundation insulation

Exceptional insulation capacity for managing thermal transfer of energy and helping the slab maintain a steady temperature relative to indoor temperature.

Mechanically controlled continuously filtered fresh air system

Ensure air that is EPA IAQ+ Certified, meaning exceptionally clean air.

Hybrid hot water heater

Ultra efficient hot water source for entire home that can capture and move excess heat rather than using more energy to generate heat.

10 HSPF heating and 17 SEER cooling high efficiency heat pump

Coupled with the control layers, ensures energy costs are 80-90% lower than a similarly sized conventionally built home.

Minimized thermal bridge design

Lowering energy required to heat and cool the house and eliminating potential for condensation in the wall system.

Installed EV charging

Ability to charge your electric vehicle in the garage.

Follow along with project updates:

Vertical siding in the entry way of a Prairie Village home
By Cassandra Gillespie 20 Feb, 2024
We recently finished installing NewTech Vertical siding over the rainscreen on the second floor exterior and a portion of the first floor.
Blown in insulation shown from above throughout open web trusses
By Cassandra Gillespie 28 Sep, 2023
A truly eye-catching design element of the Prairie Village High Performance Home is the flat roof. Our job was to make sure that the design will stand the test of time. While flat roofs offer a sleek, modern appeal they also cause concerns with long term durability.
Hood Vent Labeled on a Construction site
By Cassandra Gillespie 11 May, 2023
Paying attention to details on a construction site is key to clearing out any grey area between contractors on site.
By Cassandra Gillespie 03 May, 2023
While the concept of a mudsill isn’t groundbreaking, special attention to detail when installing the mudsill is crucial to maintaining a continuous air control layer from the foundation up to the wall system.
By Cassandra Gillespie 06 Apr, 2023
The Kala framing team is making headway on a new high performance home in Prairie Village, Kansas.
By Cassandra Gillespie 02 Feb, 2023
The foundation of a home hold a lot of weight, both literally and figuratively. You only have once chance to get it right so how many days should you wait before backfilling?
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