Open Days

68 Forest

Mount Hermon, California

Fri, Nov 13 9AM-4PM
Sat, Nov 14, 10AM-2PM
Sun, Nov 15, 10AM-2PM

68 Forest Rd

Currently under construction in Mount Hermon, California, 68 Forest is a 2,435-square-foot home pursuing Passive House certification. Built into a sloped site among the redwoods, this three-level project features a high-performance enclosure with exterior insulation, high-efficiency triple-pane windows, and a robust airtight assembly. Text (650)-200-3251 to RSVP.

Passive House Premium

Casa Pasiva Verde

Altadena, California

Sat, Nov 14, Noon-3PM

3501 Glenrose Ave

The Casa Pasiva Verde is a fire rebuild home for Rodriguez de Webb family. The high-performance Passive House is designed by Beausoleil Architects and built by Kovacs Design Build. It is engineered for resilience and comfort. This project is part of the CAL FIRE and USGBC-CA Wildfire Defense Home Tours.

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Cheng-Berger Altadena Passive House

Altadena, California

Sat, Nov 14, 11 AM–2 PM

357 E Calaveras St

As part of International Passive House Days, the Cheng-Berger Passive House project under construction will be open for viewing. See the special features that make Passive Houses the international standard for comfort, healthy and energy-efficient living. Free street parking. This project is part of the CAL FIRE and USGBC-CA Wildfire Defense Home Tours.

RSVP

Oak_house

Oakland, California

Fri, Nov 13, 10AM-3PM
Sat, Nov 14, 10AM-3PM
Sun, Nov 15, 10AM-3PM

2717 Chelsea Drive

This project is a single family firewise retrofit and ADU in mid construction using cork as the primary exterior insulation and siding.

EnerPHit

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Saint Clair

Studio City, California

Fri, Nov 13, 1PM-3PM

4519 Saint Clair Avenue

This project is an award-winning Net Zero, 3-story new construction in Studio City, CA. It was designed and built by a husband and wife team and homeowners; founders of our design build firm, Aramyan Kovacs Design and Kovacs Design Build. RSVP Link coming soon.

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Windhorse Orchard

Sebastopol, California

Sun, Nov 15, 11AM-2PM

5940 Orchard Station Rd

Windhorse Orchard is a family-led, single-family residential renovation and land restoration project in Northern California that is resulting in one of the most sustainable and ecological homes in the country. This project is part of the CAL FIRE and USGBC-CA Wildfire Defense Home Tours.

pursuing PHI certification

RSVP

DeLarue Riverside Passive House

Salida, Colorado

Fri, Nov 13, 9AM-1PM

5 bedroom / 3.5 bath family home in Salida. This home is a certified Passive House through PHI and achieved an ACH of 0.54. Built in 2024.

PHI certified Passive House

RSVP

Raritan Valley Passive House

Lebanon, New Jersey

Sat, Nov 14,10AM-12PM

15 Longview Road

This 1860s single-family farmhouse was demolished and rebuilt in the same footprint to PHI LEB standards. The project is still currently under construction.

Low Energy Building

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475 Headquarters

Brooklyn, New York

Fri, Nov 13, 4-7PM

369 Warren St

This headquarters office represents a milestone in 475.Supply’s ongoing mission to transform the North American construction industry. The building serves as a model for high-performance building practices, employing Passive House principles, mass timber construction, and foam-free, low-carbon materials to achieve dual Passive House certification with both Passive House Institute and Phius.

Hosted by 475 High Performance Building Supply
PHI certified Passive House

In the Passive House Database

658 Briggs Passive House

Ellenville, New York

Sat, Nov 14, 12PM-5PM

658 Briggs Highway

658 Briggs is a new single-family home in Ellenville, NY, designed to the Passive House Institute Low Energy Building standard. It combines a bio-based, vapor-open envelope of wood fiber insulation, Intello membrane air barrier, triple-pane windows, and a whole-house ERV. Its latest blower door test measured 0.378 ACH50.

Low Energy Building

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ABC No Rio

New York City, New York

Fri, Nov 13, 11AM

156 Rivington St.

Since 1980, ABC No Rio has been a volunteer-led nonprofit community center for arts and activism, long housed in a derelict Lower East Side building. With city funding, the organization is getting a new home on track for Passive House certification. Designed by Paul A. Castrucci Architects, the new building will be an inclusive focal point for affordable, accessible arts, and a meeting space.

pursuing PHI certification

More information

Mattison Millworks

Brooklyn, New York

Sat, Nov 14, Noon-3PM

63 Flushing Avenue, Building 5, Unit #303

Mattison Millworks is a manufacturer of high-performance window and door products for Passive House building construction. The studio designs, engineers and fabricates building solutions using bio-based materials and Passive House construction methodology.

Hosted by Jim Mattison

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Street Smart – 369 Manhattan

Brooklyn, New York

Sat, Nov 14, 12PM-2PM

369 Manhattan Avenue

This four-story urban infill building in Brooklyn is in the final stages of construction and Passive House Classic Certification. Designed by ZH Architects and built by SBG Development, this compact design includes triple-pane windows, decentralized ERVs with a shared central ventilation shaft, VRF air-source heat pumps, CO2 heat pump hot water, and rooftop solar. The project is a NYSERDA Building

Passive House Classic

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VITA

Manhattan, New York

Sat, Nov 14, 10 AM–Noon

499 Ninth Ave.

Visit a recently completed and nearly completed Passive House condo project downtown at VITA NY. These pair of buildings are pursing PHI certification and opening their doors to tours!

RSVP