One Redditor’s housing drama has people sharpening their legal claws and clutching their emotional support popcorn. A 26-year-old man inherited a five-bedroom home and rents out two of the rooms, one to a quiet stranger, the other to a college buddy with diabetes.
Everything was smooth sailing until his friend announced a surprise addition: a service dog trained to alert him about blood sugar levels. The catch? The homeowner doesn’t like dogs. Not even the medically trained kind. He told his friend the pup was not welcome, offering instead to let him break his lease and move elsewhere.
What started as a “roommate perk” quickly spiraled into accusations of discrimination and heated debates about service animal laws. Want the full scoop? Keep reading.
One homeowner refused to allow his diabetic roommate’s service dog in his house, offering to let him break the lease instead, leading to a heated dispute






This situation shows how quickly personal rights and disability accommodations can collide when home and rental arrangements overlap. On one hand, the roommate’s request for a service dog stems from a legitimate medical need, diabetic alert dogs are trained to detect changes in blood sugar through scent, often before technology can issue an alarm.
Research shows they can improve quality of life and even reduce medical emergencies for people with Type 1 diabetes (National Library of Medicine). On the other hand, OP isn’t a landlord in the traditional sense; he lives in the house and rents out rooms, which changes the legal and ethical landscape.
From a legal perspective, the Fair Housing Act (FHA) requires landlords to make “reasonable accommodations” for service animals. But as several commenters pointed out, FHA does not apply in all cases.
If the property has four or fewer units and the landlord lives in one of them, the so-called “Mrs. Murphy exemption” applies. In other words, because OP resides in the home and is renting out rooms, he may not be legally required to accept a service animal.
That said, legal rights don’t erase the human element. Service dogs for diabetes aren’t quick or easy to obtain. They require extensive training often costing tens of thousands of dollars and taking years to match handler and dog. It’s unusual for someone to “suddenly” be getting one within a week unless arrangements have been in place for months.
As service dog trainer Lynnette Mullins told Verywell Health: “The training process is long, expensive, and requires commitment from the handler. A reputable program makes sure the home environment is suitable before placing a dog.” This suggests OP’s roommate may have known about the placement earlier and failed to disclose it until the last minute.
So what should OP do? Legally, he can decline the dog. Ethically, he should allow his roommate a fair amount of time to relocate, since a sudden move can be destabilizing.
For the roommate, transparency and planning are critical, living with others means balancing personal medical needs against shared space. A constructive conversation about timelines and next steps could reduce hostility and help both parties transition smoothly.
Here’s what people had to say to OP:
Some Reddit uses clarified the FHA exemption for owner-occupied homes, supporting his right to refuse










This group emphasized his autonomy over his home, citing dog-related concerns like smell or shedding




This commenter questioned the dog’s legitimacy, suggesting it might not be a trained service animal





Some commenters saw it as a no-compromise situation, urging a fair move-out timeline






This group criticized the friend’s lack of communication, calling it unfair.











This roommate showdown isn’t just about fur on the couch, it’s about independence, boundaries, and how far legal protections extend into private homes. The homeowner doesn’t want to live with a dog, and legally, he doesn’t have to. The diabetic roommate wants a support animal, but may have overestimated how quickly, or easily, he could bring one into a shared space.
Do you think the homeowner drew a fair line, or should health needs always override personal comfort when roommates are involved? And if you were in this house, would you make room for the service dog or tell your friend to find a new place? Drop your thoughts below!








