By Rich Larson
Northfield officials are reminding residents that obtaining building permits for home remodeling projects is not just a bureaucratic step, but a critical measure to protect lives—especially in townhouses where fire risks can quickly spread between units.
During a recent interview, Northfield Area Fire and Rescue Service Chief Tom Nelson and City Building Inspector Mike Morehouse emphasized that seemingly minor renovations can unintentionally compromise essential fire barriers built into homes.
Nelson shared a recent example from a townhouse visit, where a pull-down attic ladder had been installed in a garage ceiling. While convenient, the addition unintentionally breached a fire-rated barrier designed to slow the spread of flames from the garage into the home. “If that garage catches fire, that barrier is meant to give occupants and firefighters time,” Nelson explained. “When it’s compromised, fire can move quickly into the attic and across the entire structure.”
Morehouse noted that these types of risks are common in remodeling work, particularly in multi-unit housing like townhomes. Fire walls between units and ceilings separating garages from living spaces are required to meet specific standards, often involving fire-resistant materials like Type X gypsum board. These features are inspected during construction but can be unknowingly altered during later renovations.
“One of the biggest issues we see is when people remodel bathrooms or other shared walls,” Morehouse said. “If drywall is removed and not properly replaced, that fire barrier is no longer effective.”
Both officials stressed that permits ensure these safeguards remain intact. Projects involving structural changes, gas appliances, or alterations to walls and ceilings typically require a permit and inspection. Morehouse added that Northfield has recently made the process easier, introducing an online system where homeowners can quickly apply for permits at any time.
The consequences of skipping permits can extend beyond safety. Nelson said unpermitted work linked to emergencies—such as gas leaks—can result in response fees and additional inspections. Improper installations may also create complications during home sales or insurance claims.
Ultimately, both officials say the goal is not enforcement but prevention. “Safety is job one,” Morehouse said. “We want to make sure any work done in a home is done correctly—for the homeowner and their neighbors.”
Residents are encouraged to contact city officials in advance of any remodeling project to determine permitting requirements and maintain the fire protections designed to keep homes—and communities—safe.
Rich Larson is the owner and General Manager of KYMN Radio. Contact him at rich@kymnradio.net.