
How we build
12 CORE Principles for Healthy Building Design
One coordinated approach that brings architecture, building science, engineering, specifications, and construction together around the health of the people inside.
Every system affects another
A Whole-Home Approach to Healthy Building
A healthy home is not created by addressing one issue at a time.
The architecture affects the building enclosure. The enclosure affects HVAC and ventilation. Ventilation affects humidity and indoor air quality. Humidity influences mold risk. Materials influence chemical exposure. Electrical and technology systems affect the electromagnetic environment. Plumbing affects water quality. Lighting influences both the indoor environment and the people living within it.
Every building system affects another.
SENERGY360 developed the 12 CORE Principles for Healthy Building Design to bring these systems together into one coordinated approach.
For homeowners, the CORE Principles provide a roadmap for understanding the decisions that contribute to a healthier home. For architects, engineers, and builders, they establish a framework for coordinating healthy-building objectives with architecture, building science, engineering, specifications, and construction.
SENERGY360 works with the project team from early design through construction and final verification—helping identify potential conflicts early, establish healthy-building requirements, coordinate systems, review critical decisions, and verify that the original design intent carries through to the completed home.
The 12 CORE Principles
What a healthy home must address

Architectural Design & Site Planning
Site, climate, orientation, and every major system considered together before the floor plan is final.
Read the principle
Building Science & Performance Enclosure
Climate-appropriate assemblies that control water, air, vapor, and heat.
Read the principle
Healthy Building Materials & Finish Systems
Materials judged on chemistry, emissions, moisture behavior, and durability, not on labels.
Read the principle
Climate Control, Ventilation & Indoor Air Quality
HVAC, ventilation, filtration, humidity, and the enclosure designed to work as one.
Read the principle
Electrical Systems & Low-EMF Design
Panels, circuits, and wiring planned around the electromagnetic environment, not just the code.
Read the principle
Circadian & Healthy Lighting Systems
Daylight and low-flicker lighting that works with the day-night cycle instead of against it.
Read the principle
Low-Voltage & Smart Home Integration
Hardwired-first networks, automation, and monitoring built into the infrastructure from the start.
Read the principle
Solar, Backup Power & Energy Resilience
Solar, batteries, and backup power coordinated with the architecture and the electrical design.
Read the principle
Healthy Plumbing Design
Pipe materials, short runs, and leak protection so clean water stays clean inside the home.
Read the principle
Water Quality & Advanced Filtration
Test the source first, then design the treatment around the actual water.
Read the principle
Mold Prevention & Construction Health
Moisture control and clean jobsite practices from design through final verification.
Read the principle
Interior Wellness Design
Where healthy building becomes healthy living: materials, light, acoustics, and nature in the rooms you live in.
Read the principle
Design · Integrate · Specify · Build · Verify
How SENERGY360 Guides the Project
The 12 CORE Principles are not simply a checklist. They establish the framework SENERGY360 uses to guide the project from concept through completion.
Design
We begin by understanding the site, architecture, occupants, health priorities, climate, budget, and project goals. Potential problems and system requirements are identified before the home is fully designed.
Integrate
We work alongside the whole project team. Our role is to help ensure these disciplines are working toward the same healthy-building objectives.
- Homeowner
- Architect
- Interior designer
- Builder
- Structural engineer
- Mechanical engineer
- Electrical team
- Plumbing team
- Lighting designer
- Technology integrator
- Environmental consultants
- Specialty contractors
Specify
The Healthy Design Specifications (HDS) translate the CORE Design Framework into project-specific requirements. The goal is to give the architect, builder, and trades a much clearer path for executing the healthy-home design.
- Materials
- Building assemblies
- Mechanical requirements
- Electrical strategies
- Plumbing strategies
- Lighting
- Technology
- Water systems
- Construction practices
- Verification requirements
Build
During construction, SENERGY360 helps protect the original design intent. This is important because even an excellent healthy-home design can be compromised by seemingly small field decisions.
- Design reviews
- Submittal and product review
- Material substitutions
- Field coordination
- Critical assembly review
- Construction observations
- Moisture-management oversight
- Healthy-construction practices
- Coordination between trades
Verify
The final step is determining whether critical systems were installed and are operating as intended. Depending on project scope, verification may include:
- Building-envelope inspection
- Blower-door testing
- Material-moisture testing
- Duct-leakage testing
- HVAC airflow and static-pressure testing
- Ventilation balancing
- Indoor-air-quality testing
- Water-quality testing
- EMF testing
- Lighting/flicker verification
- Plumbing commissioning
- Leak-detection verification
- Final construction-cleanliness review
- Homeowner systems orientation
We don't simply specify how a healthy home should perform. We help verify that it was actually built that way.
Why SENERGY360?
The home does not operate as separate parts. Every system affects another.
SENERGY360 exists to connect those systems early—before disconnected decisions become expensive construction problems. At the center of that work is one professional bridging construction, building science, and human health.
Meet Brian JohnsonDesign → Integrate → Build → Verify
12 CORE Principles
Define what the healthy home must address.
CORE Design Framework
Coordinates those systems during design.
Healthy Design Specifications — HDS
Translate the framework into construction requirements.
CORE Verification & Commissioning
Helps confirm the completed home performs as intended.
One Home. One Integrated System.
Healthy building is not a collection of products. It is the coordination of the entire home as one integrated system.
It is not one consultant. It is not an air purifier, water filter, non-toxic material, solar system, or piece of wellness technology.
SENERGY360: changing the way healthy homes are designed, built, and verified.
Start Early
Apply the CORE Principles to Your Project
The earlier SENERGY360 joins the team, the more of the healthy-home design survives construction. Book a Healthy Home 30 Min. Call to talk through your project.

