Andrew Stiglmeier Andrew Stiglmeier

What Makes a Home Truly Healthy? Introducing Passive House as the Foundation

It all begins with an idea.

Discover how Passive House design creates homes that support human health, comfort, and calm — not just energy savings.

“A beautiful home delights the eye. A healthy home restores the body. A high-performance home endures through time.”

The Meaning of a Truly Healthy Home

When most people think of a healthy home, they picture clean surfaces, sunlight, or maybe a few thriving plants.
But health in architecture runs much deeper — it’s the air you breathe, the steadiness of the temperature around you, and the quiet that allows you to rest.

At A Michael Architecture, we believe true health is the quiet result of intentional design — a home that feels calm and stable because every part of it works in harmony.
That belief is what led us to the Passive House standard: a rigorous, measurable path to creating homes that are comfortable, resilient, and deeply supportive of daily life.

Beyond Energy — Toward Wellbeing

Passive House is often described as an energy efficiency framework, and it certainly delivers that.
But its real purpose reaches further — to create interior environments where people can breathe easily, sleep deeply, and feel consistently comfortable.

Through five guiding principles — airtightness, continuous insulation, high-performance windows, balanced ventilation, and thermal-bridge-free detailing —
Passive House design keeps the indoor environment remarkably steady. Temperatures don’t swing wildly. Air stays clean and balanced.
Moisture stays where it belongs — outside the envelope, not within it.

It’s not a pursuit of perfection, but of equilibrium — aligning the building’s physics with human wellbeing.

The Feel of “Beyond Beautiful”

Architectural beauty has always been a starting point: proportion, light, rhythm, texture. But lasting beauty includes how a space performs and feels.

The most compelling details are often invisible:
- The absence of drafts even when winter presses against the walls.
- The quiet, balanced air that never feels stale or forced.
- The way sunlight warms a space without overheating it.

Those experiences aren’t coincidence — they’re the outcome of precision and respect for the building’s envelope.
Every layer, seal, and orientation choice contributes to a calm interior environment. A home designed this way doesn’t call attention to itself;
it simply supports life gracefully and without interruption.

Design as an Act of Care

Creating a healthy, high-performance home requires more than compliance or efficiency. It demands empathy — a commitment to protect both people and structure through thoughtful design.

Detailing an airtight envelope isn’t just a technical exercise; it’s how we safeguard indoor air quality and thermal stability.
Choosing window assemblies isn’t just about aesthetics; it’s about how daylight enters while the envelope preserves comfort.

Every decision — from orientation to ventilation — becomes a thread in a larger tapestry of wellness and longevity.
This is where architectural craft meets compassion.

A Home That Restores

Imagine stepping inside on a sweltering summer day to find the air calm and cool — not because a system just switched on,
but because the home itself is performing quietly, as intended. Or coming in from a freezing night and feeling enveloped in even warmth,
every wall and window working in sync.

That quiet steadiness is what makes Passive House design so powerful.
It turns the building’s exterior walls into a protective, responsive boundary — one that nurtures life inside rather than merely separating it from outside conditions.

It’s beauty expressed through reliability, care, and human-centered performance.

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**Pull Quote Suggestions** 
“The most beautiful homes are the ones that quietly take care of you.” 
“True comfort isn’t powered by systems — it’s built into the design.” 
“Every layer of a home should support the health of the people inside.” 

**Suggested Imagery** 
- Soft daylight across natural finishes and materials 
- A close-up of a triple-glazed window detail in a wood or plaster wall 
- A serene family space, calm light, and visual stillness 

**Soft Call to Action** 
Learn more about designing a home that supports wellness and resilience.

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Andrew Stiglmeier Andrew Stiglmeier

Materials Matter: Choosing Toxins Out of the Home

It all begins with an idea.

Healthy materials complete the Passive House vision — clean air, authentic texture, and enduring quality.


“The materials you touch every day become part of your health story. A truly beautiful home is one that nourishes you from the inside out.”

The Invisible Ingredient of Health

In the pursuit of energy efficiency and performance, material choices often fade into the background. Yet the products we specify — the paint on the walls, the adhesives behind flooring, the insulation inside the envelope — define the air we breathe and the safety of our homes.

Even in new construction, indoor air can harbor volatile organic compounds (VOCs), formaldehyde, and other chemicals that off-gas for years.
These compounds are linked to respiratory irritation, headaches, fatigue, and more subtle long-term effects. For occupants, the result can be an invisible layer of stress in an otherwise calm environment.

At A Michael Architecture, we believe the materials in a home should contribute to wellness, not compromise it.
Design and health are inseparable — and the Passive House approach reinforces that connection beautifully.

Passive House as a Platform for Purity

Because Passive House construction focuses so deeply on airtightness and controlled ventilation, the materials chosen inside the envelope become even more important.
A tightly sealed building doesn’t “dilute” indoor pollutants through leaks; instead, air quality depends entirely on what we bring in.

This precision allows us to create an interior environment that’s intentionally clean. By combining low- or no-VOC materials with continuous ventilation and balanced humidity,
the home becomes a kind of wellness chamber — one that maintains purity through thoughtful design.

What Healthy Materials Look and Feel Like

Healthy design doesn’t mean sterile spaces. It means honest ones.

We favor materials that age gracefully, require little maintenance, and support the body’s sense of calm through natural texture and light reflection.
These are some guiding principles we often apply:
- **Solid wood** over composites or MDF with urea-formaldehyde. 
- **Mineral-based paints and plasters** instead of synthetic coatings. 
- **Natural fiber insulation** where appropriate, offering breathability without toxins. 
- **Low-emission adhesives, sealants, and finishes** verified by third-party standards such as GREENGUARD Gold or Declare. 

When the palette is honest, the home feels more grounded. When the chemistry is clean, the air feels more alive.

The Feel of “Beyond Beautiful”

Beauty can be deceptive when it relies on surface alone. The deeper beauty of a home emerges through its integrity — when what’s behind the walls is as carefully chosen as what’s on them.

Imagine walking barefoot across floors finished with natural oils instead of chemical varnishes. Or leaning against walls that emit no synthetic scent — just the quiet neutrality of lime or clay plaster.
The experience is subtle, but unmistakable: a home that feels alive and nurturing.

Design as Responsibility

Every decision we make as designers carries a ripple effect. Choosing healthy materials protects not just the occupants, but the craftspeople who install them and the environment from which they’re sourced.

We treat material selection as part of the architectural process — not an afterthought or upgrade. It’s design as ethics, and ethics as beauty.

By aligning material integrity with Passive House performance, we ensure that efficiency doesn’t come at the expense of health.
In fact, it becomes a vehicle for it.

The Enduring Return

Healthy materials last longer, maintain their beauty, and require less intervention over time.
They patina rather than degrade, breathe rather than trap, and support a lifestyle that values quality over consumption.

That durability — physical and emotional — is the hallmark of homes built for generations, not just for market cycles.

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**Pull Quote Suggestions** 
“The beauty of a home is only as deep as the integrity of its materials.” 
“What’s behind the walls matters as much as what’s on them.” 
“Design is a form of care — every material choice tells that story.” 

**Suggested Imagery** 
- Close-up of natural plaster or clay wall surface 
- A sunlit space showing wood, stone, and mineral finishes in harmony 
- Detail of a craftsman applying finish with visible texture 

**Soft Call to Action** 
Learn more about designing a home that supports wellness and resilience.

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Andrew Stiglmeier Andrew Stiglmeier

Retrofit to Passive: Breathing New Life Into Existing Homes

It all begins with an idea.

Transform existing structures into efficient, restorative spaces through Passive House retrofits.


“Every existing home holds potential. With care and precision, even the oldest walls can be taught new ways to breathe, insulate, and endure.”

Reimagining What Already Exists

Not every beautiful home starts from scratch. Many of the most rewarding projects begin with a structure that has history — character layered in wood grain, brick texture, and proportion.
But age alone doesn’t guarantee comfort, health, or performance.

That’s where the Passive House EnerPHit standard comes in — a certification framework designed specifically for retrofits.
It recognizes that while existing buildings can’t always meet new-build criteria, they can still achieve extraordinary comfort and energy performance through thoughtful upgrades.

The Path to Performance

A Passive House retrofit begins with understanding where the home currently stands — its weak points, air leaks, insulation gaps, and thermal bridges.
Through diagnostic testing and modeling, we map the building’s behavior before design even begins.

Then, step by step, we address the fundamentals:
- Airtightness — sealing the building envelope to eliminate uncontrolled leaks. 
- Insulation — adding continuous layers without compromising architectural character. 
- High-performance windows and doors — balancing preservation with precision. 
- Ventilation — introducing balanced, filtered airflow for lasting indoor health. 

Each layer builds upon the next, gradually transforming an energy-inefficient home into a resilient, restorative environment.

Respecting Character While Advancing Performance

Retrofitting to Passive isn’t about erasing history — it’s about extending it.
We preserve the craftsmanship and soul of an existing structure while upgrading its performance to meet the standards of modern wellbeing.

That means every detail matters: how new insulation interfaces with old framing, how vapor movement is managed, how natural materials are chosen to maintain breathability.
The end result feels authentic because it honors what’s already there — but performs as if it were newly built.

The Feel of “Beyond Beautiful”

There’s something profoundly satisfying about walking into an old home that feels freshly alive.
It’s warm, quiet, balanced — but still unmistakably itself. That’s the beauty of a Passive retrofit: it enhances what you love while removing what you don’t — drafts, noise, dust, and inconsistency.

The transformation isn’t loud. It’s felt in stillness, in how every room carries the same even temperature, in how the air smells clean and steady.

A retrofit like this turns nostalgia into resilience.

Sustainability Through Stewardship

The greenest building is often the one that already exists. By reusing structure, minimizing waste, and focusing on energy reduction, Passive retrofits reduce environmental impact dramatically compared to new construction.

They also extend the cultural and architectural heritage of neighborhoods — showing that sustainability can coexist with preservation, and that performance doesn’t require abandoning history.

This is stewardship, not just renovation.

A Home Reborn for Generations

A Passive retrofit isn’t a compromise — it’s a reinvention. It brings together the best of past craftsmanship and present knowledge to create something that will endure long into the future.

When design and technology collaborate this way, the result is more than a renovation — it’s a renewal of purpose and care.

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**Pull Quote Suggestions** 
“The greenest building is the one already standing — made better.” 
“Retrofit is the art of teaching old walls new wisdom.” 
“Preservation and performance can coexist beautifully.” 

**Suggested Imagery** 
- Before-and-after images of a modernized heritage home 
- Cross-section detail of old and new wall assembly integration 
- Family enjoying an older home filled with new light and calm air 

**Soft Call to Action** 
Learn more about designing a home that supports wellness and resilience.

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Andrew Stiglmeier Andrew Stiglmeier

Blog Post Title Four

It all begins with an idea.

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

Don’t worry about sounding professional. Sound like you. There are over 1.5 billion websites out there, but your story is what’s going to separate this one from the rest. If you read the words back and don’t hear your own voice in your head, that’s a good sign you still have more work to do.

Be clear, be confident and don’t overthink it. The beauty of your story is that it’s going to continue to evolve and your site can evolve with it. Your goal should be to make it feel right for right now. Later will take care of itself. It always does.

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