Surgical Associates of New Haven PC has signed a five-year lease for a medical-use building in Guilford.

The company will occupy 1,100 square feet in the building on 669 Boston Post Road, bringing the 10,000-square-foot building to full occupancy.

Joel Galvin of the Pearce Real Estate North Haven office represented the tenant, as well as the landlord, 669 Medical Center Ltd. Partnership.