Something quiet and consequential is happening on eight acres of gentle hillside in McCandless Township this summer. After half a decade of planning, setbacks, and one significant change of address, southwestern Pennsylvania's first cohousing community is finally opening its doors. The Rachel Carson EcoVillage at Providence Heights — 35 private homes woven together by shared gardens, common spaces, and a deliberate commitment to neighborliness — is welcoming its founding residents.
It is the kind of milestone Pittsburgh rarely gets to celebrate: a genuinely new way of living, built from scratch by the people who will inhabit it, on land gifted by a religious order with a century of stewardship behind them. The Sisters of Divine Providence, whose Providence Heights campus borders the site adjacent to La Roche University, donated the acreage after the community's original plans for Chatham University's Eden Hall Campus in Gibsonia fell through in 2023. The partnership proved fortuitous. The Sisters and the EcoVillage share a deep commitment to sustainability and environmental care — values that trace back to the community's namesake, Rachel Carson, the western Pennsylvania native whose 1962 book Silent Spring launched the modern environmental movement.
Designed to Breathe
The homes themselves are built to a standard that goes well beyond typical green construction. Every unit is all-electric, designed to run entirely on renewable energy, and built to passive house standards — a rigorous benchmark focused on minimizing heating and cooling loads through superior insulation, airtight envelopes, and high-performance windows. The community monitors building performance during and after construction to verify that it meets or exceeds those targets. Indoor air quality was a specific design priority, with materials selected for durability and minimal off-gassing. The developers project an 80 percent savings in energy usage compared to conventional construction.
The site plan includes multiple walking trails winding through the property, giving the village a green, campus-like feel even as suburban McCandless surrounds it. Residents will also become members of La Roche University's Lifelong Learning program, adding another thread of connection between the community and its institutional neighbors.
The Cohousing Model, Explained
Cohousing is a deceptively simple idea: private homes clustered around meaningful common spaces, managed collectively by the people who live there. The Rachel Carson EcoVillage's 35 units range from studios to four-bedroom configurations, each one a condominium owned outright by its household. Units are priced at cost to build, with no developer profit margin built in. The shared Common House — roughly 3,300 square feet — anchors the community with a full dining room, a community kitchen designed for group meals, laundry, a workroom, mail and package pickup, and two guest rooms for visiting family and friends.
Governance runs through a sociocracy model, a consensus-based approach that gives residents meaningful say over community decisions without requiring unanimous agreement on everything. Shared volunteer labor helps keep operating costs down; the projected monthly maintenance charge of approximately $350 per household covers insurance, operating expenses, and capital reserves, but not individual utility bills.
The model has a proven track record. Since the first American cohousing community was completed in California more than 30 years ago, over 180 communities have been established across the country, with roughly 20 currently under construction and more than 100 in various stages of formation. Research has consistently shown that cohousing homes hold their value well — often appreciating faster than comparable conventional properties — thanks in part to the strong community ties that make them desirable places to live.
A New Chapter for Pittsburgh Housing
The Rachel Carson EcoVillage's arrival matters beyond its 35 households. Pittsburgh has spent years building a reputation as a city reinventing itself — in technology, in healthcare, in its neighborhoods. The EcoVillage adds a new thread to that story: a community that asks what it means to live well together, and then builds the answer. For a region that Rachel Carson once called home, a community bearing her name and honoring her legacy feels like a homecoming of sorts.
For those interested in learning more or joining the remaining available units, the EcoVillage can be reached at rachelcarsonecovillage@gmail.com or 412-573-1927. The community's full overview and membership information is available at rachelcarsonecovillage.org.