Property Management Companies in Portsmouth, NH

Among management companies in Portsmouth with at least 25 Google reviews, the highest rated are Proulx Real Estate @ Keller Williams Coastal Realty (5.0 stars, 186 reviews), Homlinc, Short & Mid-Term Rental Management LLC (5.0 stars, 93 reviews) and Chase Barlow, REALTOR Keller Williams Coastal and Lakes & Mountains Realty (5.0 stars, 50 reviews). Ratings are Google Maps data as of November 5, 2026.

PropertyManagementSearch tracks 75 management companies serving Portsmouth, New Hampshire, with an average Google rating of 4.3 stars. 5 of them have 100 or more Google reviews.

Paid placements come first and are always labeled Featured. Next come firms we matched to an active state license (Verified Firm). Everyone else is ordered by Google rating weighted by review volume, so a 4.9 with 300 reviews outranks a 5.0 with 4. The full method is at https://propertymanagementsearch.com/how-we-rank.

Request written proposals from at least three firms using the same scope of work, confirm each firm's state license, ask who your day-to-day manager would be and how many associations they handle, and call two current client boards before signing.