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.

Reach Us Directly
Contact Us
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Office Address
202 Hamilton Boulevard South Plainfield, NJ 07080
Phone
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.
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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.
FREQUENTLY ASKED QUESTIONS
Do you design medical and dental offices?
Yes. We design medical offices, dental practices, urgent care centers and other healthcare spaces, including fit-outs, renovations and new buildings. Examples include Medfirst Urgent Care in Bound Brook and Family Dentistry on Park in South Plainfield.
Where is your office, and where do you work?
Our office is at 202 Hamilton Boulevard, South Plainfield, NJ 07080. Most of our work is in Middlesex, Union, Somerset and Morris counties, and we work throughout New Jersey.
Title or QuestCan you help with New Jersey code and local approvals?ion
Yes. New Jersey building code and local approvals are a core part of our work. Each county and town has its own review process, and we plan for it from the start.
Do you handle engineering, or do we hire engineers separately?
We coordinate architecture, interiors and engineering as one service, so you have one point of accountability instead of managing several firms.
What are your office hours?
Monday to Friday, 8:30 AM to 5:30 PM. Call 908.753.7004 or email info@CornerstoneAG.com.