Contact Us Whether you need lot corners set, land subdivided, existing conditions on five miles of urban streets or construction layout, JVA can help.Hours: Monday – Friday 7:30AM – 4:30PMPhone: 603-436-3557 Please enable JavaScript in your browser to complete this form.Name *FirstLastPhone Number * Number Message or Email *Service Interested In *Residential SurveyingCommercial SurveyingIndustrial SurveyingOtherComment or Message *EmailSubmit By appointment Please note our new location 100 Griffin Road, Unit C, Portsmouth, NH 03801