$850 / 3br - Room for Rent in 3 bedrooms, 1 bath fully furnished townhouse.

It sounds like you're describing a room for lease in a fully furnished townhouse with some specific features and conditions.
Let me break down the key points for clarity: Property Description: 3 bedrooms, 1 bath fully furnished townhouse.
The room for lease includes a private washroom.
Tenant Expectations: Seeking a tenant who takes care of bills on time.
Emphasizing the importance of zero show, suggesting reliability and responsibility.
Pet Consideration: Open to tenants with a polite canine.
Lease Details: All utilities are included in the monthly cost.
Confidential parking is provided.
There's a pool available in the summer.
The location is described as excellent, with proximity to the seaside and downtown.
If you're advertising this room for lease, you may want to highlight the positive aspects of the property, such as the furnished setup, private washroom, and convenient location.
Additionally, specifying the leasing terms, rental amount, and any specific requirements for potential tenants would be helpful.
Feel free to provide more details or ask for assistance with anything specific!