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  1. Office Space
  2. VA
  3. Herndon
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For Lease

Herndon Square II Building D

510 Spring St., Herndon, VA 20170

37,362

SF Available
Set in the heart of Herndon, VA, Herndon Square Office Space offers an unparalleled location for office, institutional, and governmental investors and tenants looking to establish a strategic presence in the Washington, D.C. market. The property boasts various amenities, including the renowned Reston Town Center, the Herndon Centennial Golf Course, and proximity to Washington Dulles International Airport. With its proximity to major corporations and government agencies, this prime location provides an exceptional opportunity for those seeking to tap into the thriving commercial landscape of the nation's capital.K&M Commercial Real Estate invites you to discover the exceptional features of this prime property at 510 Spring St. It offers the competitive advantage of below-market asking rents, making it an attractive opportunity for prospective tenants. With the potential for building signage, tenants can enhance their visibility and brand presence. The generous parking ratio of 4.4/1,000 SF ensures convenient and ample parking for employees and visitors. Additionally, the property's proximity to the Silver Line Metro, along with its adjacency to the W&OD Hike & Bike Trail, provides accessibility and connectivity for occupants. Tenants will appreciate the added convenience of 24/7 access, key card security, and on-site men's and women's locker rooms and showers, further enhancing the appeal of this space for discerning lessees.

Key features

  • 24/7 Access, Key Card Secured
  • Below Market Asking Rents
  • Building Signage Potential
  • Men's & Women's Locker Rooms/Showers
  • Parking ratio 4.4/1,000 SF
  • Within 1 mile of Silver Line Metro - Adjacent to the W&OD hike & bike trail

Rental Details

  • Number of spaces 4
  • Total square feet available 37,362 SF
  • For Lease $24.00/SF/YR
  • Space Types General Office
  • Lease Type Full Service
  • Date Updated May 21, 2026
Want more info on this listing?

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

True

For Lease 4 Spaces Available

100

  • Space Type General Office
  • Lease Rate $24.00/SF/YR
  • Total Space Available 6,593 SF
  • Photos
  • Floor 1st
  • Divisible Space 6,593 - 11,807 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Renewal Option Yes
  • Sublease No

The existing space was built out for Inovalon. The suite has an open floor plan for cubicles and offices, a kitchen, and a private bathroom.

broker
Kayvan Mehrbakhsh

SVN | K&M Commercial Real Estate

100B

  • Space Type General Office
  • Lease Rate $24.00/SF/YR
  • Total Space Available 5,214 SF
  • Floor 1st
  • Divisible Space 5,214 - 11,807 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Renewal Option Yes
  • Sublease No
broker
Kayvan Mehrbakhsh

SVN | K&M Commercial Real Estate

Suite 200

  • Space Type General Office
  • Lease Rate $24.00/SF/YR
  • Total Space Available 20,789 SF
  • Floor 2nd
  • Divisible Space 20,789 - 26,390 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Renewal Option Yes
  • Sublease No

This 891 sq ft facility features a comprehensive layout, including conference rooms, a full-size break room, a generously sized IT room with dedicated air conditioning, and designated SCIF space. The SCIF, constructed to the 705 standard, comprises two sections: a smaller room, currently DCSA-certified for Secret Storage, and a larger area formerly NSA-accredited as a SCIF (last active in 2015). As of April 2024, the SCIF is inactive and no longer accredited. While reactivation is possible, updated standards require modifications to bring it back into compliance.

broker
Kayvan Mehrbakhsh

SVN | K&M Commercial Real Estate

Suite 240

  • Space Type General Office
  • Lease Rate $24.00/SF/YR
  • Total Space Available 4,766 SF
  • Floor 2nd
  • Divisible Space 4,766 - 25,555 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Renewal Option Yes
  • Sublease No

Suite 240 was previously a NOC (Network Operating Center), operating 24/7 with a server room. The suite features multiple conference rooms and an open cubicle area.

broker
Kayvan Mehrbakhsh

SVN | K&M Commercial Real Estate

Contacts

broker
Kayvan Mehrbakhsh

SVN | K&M Commercial Real Estate

Building Details

  • For Lease $24.00/SF/YR
  • Property Type Office - Government Office
  • Property Size 61,981 SF
  • Units 9
  • Lot Size 4.5 Acre
  • Parking Spaces Avail. 260
  • Parking Ratio 4.41 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1999
  • Year Renovated 2014
  • Date Updated May 21, 2026

Attachments

  • Property Brochure 1 ()opens in new window
  • Property Brochure 2 ()opens in new window
  • Property Brochure 3 ()opens in new window
  • Property Brochure 4 ()opens in new window

Getting Around

  • Walk Score ®

    Very Walkable (80)
  • Transit Score ®

    Some Transit (42)
  • Bike Score ®

    Very Bikeable (75)
Powered by Walk Score ®

Location

  • City Herndon, VA
  • Zip Code 20170
  • Market Washington DC Suburban Maryland
  • Map
  • Street

Points of Interest

Reston Town Center

1.42 miles

Innovation Center

1.85 miles

Wiehle–Reston East

2.55 miles

Concourse A

3.52 miles

Main Terminal

3.64 miles

Concourses C&D

3.67 miles

Concourse B

3.90 miles

Shuttle to Main Terminal & A Gates

3.96 miles

Loudoun Gateway

4.65 miles

Shell

0.83 miles

Gulf

0.84 miles

Electrify America

0.98 miles

Sunoco

1.07 miles

Tesla Supercharger

1.09 miles

Exxon Mobil

1.39 miles

JuiceBox

1.53 miles

EVgo

1.82 miles

Wawa

1.83 miles

Parking Garage B

0.88 miles

Kiss & Ride (Toll Road)

0.89 miles

Kiss & Ride (Local)

0.90 miles

Herndon-Monroe Park and Ride

0.94 miles

Parking Garage A

0.98 miles

Hunters Creek Homes Association Storage Lot

1.05 miles

Yellow Parking Garage

1.20 miles

Red Parking Garage

1.24 miles

Flagship Car Wash

0.28 miles

Clocktower Car Wash

1.87 miles

Autobell Car Wash

2.85 miles

Sunoco Car Wash

3.41 miles

Thrifty

3.53 miles

Hertz

3.53 miles

Dollar

3.53 miles

Enterprise

3.54 miles

Alamo

3.54 miles

Anita's Mexican Restaurant

0.34 miles

Pollo Campero

0.35 miles

Domino's

0.36 miles

IHOP

0.38 miles

MOD Pizza

0.39 miles

Panera Bread

0.41 miles

The Ice House

0.42 miles

Waku Chicken

0.43 miles

Jimmy John's

0.43 miles

Bestway

0.40 miles

Sprouts Farmers Market

0.42 miles

Lotte Plaza Market

0.47 miles

MOM'S

0.53 miles

Fresh World

0.86 miles

Target

0.91 miles

Elden Street Marketplace

1.00 miles

H Mart

1.00 miles

Kohl's

1.09 miles

Fairfax County Fire Station Number 4, Herndon

0.36 miles

Herndon Police Department

0.62 miles

Herndon Pharmacy and Medical Supply

0.69 miles

CVS Pharmacy

0.84 miles

Reston Hospital Center

0.95 miles

Fairfax County - Reston District Police Station

1.18 miles

Inova Emergency Care - Reston

1.36 miles

Inova Medical Center - Reston

1.36 miles

One Medical

1.38 miles

510 Spring St. Listing Summary

  • Office Space Available at 510 Spring St.

    Office space currently available at 510 Spring St. adds up to a total of 37,362 square feet across 4 listing(s). The largest individual space listed offers 20,789 square feet. Property use types available for lease at this property include: general office.

  • Learn More about 510 Spring St.

    510 Spring St. is located in the Washington DC Suburban Maryland market and pertains to the 20170 zip code. The property incorporates a total of 37,362 square feet of space. 510 Spring St. features a parking ratio of 4.41 / 1,000 SF, offering a total of 260 parking spacesin 3. 510 Spring St. was built in 1999. The most recent renovation work at this property was completed in 2014.

    Interested in researching more about this property? Access in-depth research on 510 Spring St., including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

Contact Listing Broker
broker
Kayvan Mehrbakhsh

SVN | K&M Commercial Real Estate

  1. 1Main information
  2. 2Extra information
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