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For Lease

Prime Downtown Portsmouth Office Space

25 Chestnut Street, Portsmouth, NH 03801

11,586

SF Available
Downtown Portsmouth near restaurants, cafés, hotels, fitness studios, retail, waterfront amenities, and major routes such as I-95, Route 1, and the Pease International Tradeport, offering a vibrant professional environment.25 Chestnut Street (aka 82-86 Congress Street) has two thoughtfully designed office suites available for lease in the heart of Downtown Portsmouth. Ideally positioned within proximity of restaurants, retail, and other vibrant amenities.

Key features

  • Close to many amenities
  • Excellent natural light
  • Move-in ready with efficient floor plans
  • Rare opportunity for downtown office presence

Rental Details

  • Number of spaces 2
  • Total square feet available 11,586 SF
  • For Lease $20.00/SF/YR
  • Space Types General Office
  • Lease Type NNN
  • Date Updated Jun 4, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

For Lease 2 Spaces Available

200 South

  • Space Type General Office
  • Lease Rate $20.00/SF/YR
  • Total Space Available 5,793 SF
  • Floor 2
  • Divisible Space 5,793 - 5,793 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
broker
Kent White

The Boulos Company

300 South

  • Space Type General Office
  • Lease Rate $20.00/SF/YR
  • Total Space Available 5,793 SF
  • Floor 3
  • Divisible Space 5,793 - 5,793 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
broker
Kent White

The Boulos Company

Contacts

broker
Kent White

The Boulos Company

Building Details

  • For Lease $20.00/SF/YR
  • Property Type Office - General Office
  • Property Size 25,174 SF
  • Lot Size 0.26 Acre
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Year Built 2001
  • Date Updated Jun 4, 2026

Attachments

  • Property Brochure 1 ()opens in new window

Getting Around

  • Walk Score ®

    Walker's Paradise (97)
  • Bike Score ®

    Bikeable (63)
Powered by Walk Score ®

Location

  • City Portsmouth, NH
  • Neighborhood Haymarket Square
  • Zip Code 03801
  • Market Boston

Points of Interest

Buzzy's Bypass Gas

0.67 miles

Penguin Fuels

0.75 miles

Bypass Gas & More

0.79 miles

Shell

0.85 miles

Ampet Gas

0.94 miles

Sunoco

1.67 miles

Citgo

1.70 miles

BJ’s Gas

1.84 miles

EVgo

9.90 miles

Bridge Street Lot

0.11 miles

Ladd Street Lot

0.12 miles

Hanover Street Parking Garage

0.12 miles

Market Hanover Lot

0.16 miles

Parrott Ave Lot

0.19 miles

McIntyre Building Lot

0.21 miles

Foundry Place Garage

0.23 miles

Memorial Bridge Lot

0.29 miles

Masonic Temple Lot

0.33 miles

Port City Touchless Car Wash

3.63 miles

Revive Mobile Detailing

4.74 miles

Hertz

6.21 miles

Pro-Wash Car Wash

8.71 miles

Budget Truck Rental

9.12 miles

Seacoast Wash

9.89 miles

Sineore Cannoli

0.02 miles

The Friendly Toast

0.03 miles

Café Mediterráneo

0.03 miles

La Maison Navarre

0.04 miles

Joe's New York Pizza

0.04 miles

Flatbread Company

0.05 miles

Bennett's Sandwich Shop

0.05 miles

Kilwins Chocolate, Fudge, and Ice Cream

0.06 miles

Nichinan

0.06 miles

Market Basket

1.61 miles

Marshalls

1.67 miles

Burlington

1.72 miles

TJ Maxx

1.84 miles

Whole Foods Market

1.95 miles

Indian Grocery Store

2.11 miles

Lo's Seafood & Oriental Market

2.12 miles

ALDI

2.34 miles

Trader Joe's

2.46 miles

Portsmouth Police Department

0.44 miles

CVS Pharmacy

0.73 miles

Rite Aid

0.83 miles

Core Primary Care Portsmouth

1.58 miles

Portsmouth Regional Hospital

1.72 miles

Martin's Point Health Care

1.83 miles

Northeast Rehabilitation Hospital at Pease

2.12 miles

Wentworth-Douglass Hospital Outpatient Center

2.15 miles

Portsmouth Fire Department Station 3

2.17 miles

25 Chestnut Street Listing Summary

  • Office Space Available at 25 Chestnut Street

    Office space currently available at 25 Chestnut Street adds up to a total of 11,586 square feet across 2 listing(s). The largest individual space listed offers 5,793 square feet. Property use types available for lease at this property include: general office.

  • Learn More about 25 Chestnut Street

    25 Chestnut Street is located in the Boston market and pertains to the 03801 zip code. The property incorporates a total of 11,586 square feet of space. 25 Chestnut Street was built in 2001.

    Interested in researching more about this property? Access in-depth research on 25 Chestnut Street, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

  • Get to Know the Neighborhood

    In the Haymarket Square neighborhood, where 25 Chestnut Street is located, you can currently find 5 office space(s) for rent. In total, this amounts to 19,666 square feet of available office space for lease opportunities.

Contact Listing Broker
broker
Kent White

The Boulos Company

  1. 1Main information
  2. 2Extra information
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