20 Ladd Street # K Portsmouth, NH $ 2,300,000
20 Ladd Street # K
$ 2,300,000
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20 Ladd Street # K

Portsmouth, NH, 03801
$ 2,300,000
Bedrooms-- Baths-- Sq 19,568

Monthly Estimate*

$ 14,349

Listed by Meaghan DeFreze, KW Coastal and Lakes & Mountains Realty, 603-770-5138, mdefreze@kw.com
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Commercial Property for sale in Portsmouth, NH

for $2,300,000. This 19,568 square foot building was built in 1860 on a lot size of 0.11.

Motivated Seller! An exceptional opportunity in the heart of downtown Portsmouth! This 4,600± sq.ft. third-floor luxury commercial condominium offers a premier location with the rare potential for residential conversion. Positioned between Market St. and Congress St., this historic 1860 building has been meticulously renovated inside and out, seamlessly blending timeless architectural character with modern comfort and functionality. The property also offers direct access to Market St., placing you just steps from the center of downtown activity. Inside, a bright and flexible open layout features nine private offices, two spacious conference rooms, a welcoming reception area, three bathrooms and direct elevator access. Surrounded by expansive windows on nearly every side. A standout feature is the professional-grade kitchen, fully outfitted with commercial stainless steel appliances, a hood system and refrigeration perfect for office use, entertaining or event hosting. Just steps from the municipal parking garage and surrounded by Portsmouth’s vibrant downtown renowned for its award-winning restaurants, cafés, boutiques, galleries and waterfront this space delivers an unmatched combination of location, character and versatility in one of New Hampshire’s most sought-after markets.

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Commercial Active

Price

$ 2,300,000

Property Type

Commercial

Taxes

$ 0

Style

Business,Office,Opportunity

Lot Size

0.11

Year Built

1860

Town/City

Portsmouth

County/Region

Rockingham

MLS | Web ID

5061635

Features
Interior
Basement Description Concrete
Basement Yes
Beds 0
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General
Road Frontage Yes
Sewer Community Public
Heating Natural Gas
Cooling Central AC
Utilities Telephone Available
Ceiling Height 9'
Roof Membrane
Zoning CD5
Full Baths 0
Half Baths 0
Year Built 1860
Electric 200+ Amp Service
Business Type Business Office Opportunity Other
Building Number 20
Unit Number K
Auction No
Tax Year 2024
Status Detail 0
Construction Materials Brick Exterior
City Portsmouth
Other Equipment Sprinkler System
Seasonal No
DOM 80
Price Per Sq Ft Total AG 117.54
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Exterior
Lot Features Near Public Transportatn Condo Development Level Sidewalks
Lot Size Area 0.11
Water Source Community Public
Parking Features On Street Other
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* Excluded Features
List By
Meaghan DeFreze

Listing Agent

Kw Coastal And Lakes & Mountains Realty

Broker

(603) 770-5138

Phone

mdefreze@kw.com

Email

Affordability Calculator

$14,349
Per Month
100%
0%
0%
Monthly Principal & Interest
$14,349
Monthly Property Taxes
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Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
451920 Elementary School
452237 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
9/17/2025$2,300,000 Listed Price

Map


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20 Ladd Street # K, Portsmouth, NH, 03801 is a Commercial Property for sale at $2,300,000 with 19,568 sqft and a lot size of 0.11. 20 Ladd Street # K was built in 1860. The property's zip code is 03801 which is in Portsmouth, NH