FAQs
Thompson-Liston Associates, Inc.
Do I need a building permit?
Whether you need a building permit depends on your project and where you live. Most new structures on residential and commercial lots require one, but every municipality has its own specific rules. In the world of civil engineering, these permits are essential to make sure your project is safe and follows local laws. To avoid any confusion or legal issues, call us to discuss your project, and we can help you figure out exactly what you need.Can I build an accessory dwelling unit (ADU)?
Building an Accessory Dwelling Unit (ADU) is generally allowed by right on most residential lots, though several factors determine if your specific property is eligible. Key restrictions often include property line setbacks, proximity to wetland source areas, and the availability of utility connections. Furthermore, if your property is not on a public sewer system, a critical part of the process involves your septic design to ensure the existing or new system can handle the increased flow. Because rules vary significantly by location, call us at Thompson-Liston Associates, Inc to discuss your specific situation and property layout.What do I do if my septic system fails a Title V inspection?
If your septic system fails a Title V inspection, the first step is to contact us to discuss the necessary repairs or replacement. We will walk you through the process, which typically involves professional survey and site design work to determine the best layout for a new system. This planning phase ensures that your property meets current environmental and safety standards while accommodating the specific terrain of your land. Contact us today to discuss your next steps and schedule a consultation.



