Keystone Commercial & Industrial was invited to
join the NAI team in late 3rd quarter 2002. We operated
previously as the Commercial Division of Century 21
Advance Realty, Inc., which maintained a prominent market
share in Berks County, PA. Specializing exclusively
in commercial and industrial properties, we have sold
millions of dollars in property and leased hundreds
of thousands of square feet of space. Principals Steve
Willems and John Herman share a vision of providing
high quality services targeted at the commercial &
industrial real estate market.
The firm conducts business in the following
areas:
