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North River
all electric | passive homes | carbon neutral | net zero
projects
design build
flexhouse
how we work
collaborating
three phases of work
letting it be yours
tools for living
sustainability
net zero
passive house
is PH certification worth it?
the electric house
pricing
net zero investment
whole project budgeting
construction costs
about us
history
mission
our team
press
getting started
looking for land
planning/permitting
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contact us
flexhouse 4
