Let's Start a Conversation

Whether you have a question about our services, want to learn more about our experience, or are ready to discuss a project, we'd welcome the opportunity to connect.

What Happens When You Reach Out

We respond to every inquiry within one business day. Whether you call or email, you'll speak with someone who understands architecture and can address your questions directly---not a call center or generic intake form.


If you're exploring a potential project, we recommend applying for a consultation. It's the best way to schedule a focused conversation about your goals, timeline, and how our experience applies to your specific situation.

Apply for Consultation
A diverse professional team collaborating in a bright office, with one person pointing at documents on a table.

Reach Us Directly

Contact Us

A black outlined map location pin icon on a white background.

Office Address

202 Hamilton Boulevard South Plainfield, NJ 07080
A simple black outline icon of a telephone handset.

Phone

A black line-art icon of a rectangular envelope with a pointed flap.
A black line-art icon of a clock showing the time as approximately 4:00 inside a circular border.

Office Hours

Monday – Friday: 8:30 AM – 5:30 PM

Visit Our Office

We're centrally located in South Plainfield, NJ with easy access from Routes 287 and 22. If you'd like to visit, just give us a call to schedule a time.

Have a Project in Mind?

Our consultation process is designed to give you clarity-about your project, your options, and whether Cornerstone is the right fit. No obligation. No pressure. Just a straightforward conversation between professionals.