Your memorable Baltimore vacation starts here
Locally owned vacation rentals across Howard, Anne Arundel, Baltimore, Harford, and Cecil counties. Book direct to save and unlock perks.
Available properties
Welcome to PMI Old Line
Locally owned and independently operated, PMI Old Line has served Baltimore for over 20 years. We manage premium vacation rental homes for guests who want an exceptional stay and property owners who want exceptional results.
Book with confidence
Why book direct with PMI Old Line?
Best rate guarantee
Exclusive guest perks
Local support from day one
The PMI difference
Hospitality at heart
Every PMI Old Line stay comes with our signature hospitality standards. From the moment you walk in, you will feel the difference.
Verified quality
Every home inspected and up to standard.
Spotless stays
Hotel-grade cleaning between every guest.
Local know-how
Insider tips from a team that lives here.
Guest Reviews
What our guests say
4.9
133 reviews
“We had a wonderful stay at Serenity on the Cove! The house was very clean, well maintained, and had everything we needed for a comfortable stay. The location is absolutely beautiful, peaceful, and calm, making it a perfect place to relax and unwind. The hosts were also very responsive and helpful throughout our stay. We really enjoyed our time here and would definitely recommend it to anyone looking for a relaxing getaway!”
Verified Guest
Stayed in September 2026
“Wonderful spot for a weekend with old friends (including kids and dogs). Convenient for day trips to Harpers Ferry, tubing on the river, etc. kitchen has everything we needed for meal prep. Highly recommended!”
Verified Guest
Stayed in September 2026
“Great hosts! Fantastic location. 10/10 would stay again!”
Verified Guest
Stayed in August 2026
“Beatufull place”
Verified Guest
Stayed in August 2026
Vacation rental management
Property management built to win
From weekend getaways to monthly stays, we manage it all and maximize your returns.
Questions around your stay?
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