
To find industrial and flex space in the Dulles corridor, decide what your operation needs (clear height, loading, power, office or showroom area), then search the submarkets near Dulles International Airport, Route 28 and the Dulles Toll Road, including Sterling, Chantilly, Herndon, Ashburn and Leesburg. Compare buildings on access, truck circulation and total occupancy cost, and work with a broker who can see current inventory.
What the Dulles corridor is
The Dulles corridor is the broad area in Fairfax and Loudoun counties built around Washington Dulles International Airport and the roads serving it: Route 28, the Dulles Toll Road (Route 267), Route 7 and Route 50. It is known for businesses involved in logistics, technology, government contracting, aviation-related services and light industrial users, and it includes Loudoun County's data center cluster in Ashburn. Parts of it are close to Washington, DC, and parts are well beyond the beltway, so conditions differ from town to town.
What areas around Dulles Airport have industrial warehouse space?
Several communities around the airport have industrial and flex buildings. Below is a general guide; the mix of buildings and their availability changes, so verify details for any specific property.
| Area | General character | Our pages |
|---|---|---|
| Sterling (Loudoun County) | A long-established industrial and flex area close to the airport and Route 28 | Lease in Sterling; warehouses for sale in Sterling |
| Chantilly (Fairfax County) | Business parks and flex space near Route 28 and the airport, mixing office, flex and light industrial | Warehouses for lease in Chantilly; for sale |
| Herndon (Fairfax County) | Office, flex and light industrial along the Dulles Toll Road and Route 28 area | Warehouses for lease in Herndon; for sale |
| Ashburn (Loudoun County) | A large part of the area is associated with data centers; some flex and industrial space exists too | Warehouses for lease in Ashburn; for sale |
| Leesburg (Loudoun County) | Farther west; a base for contractors and light industrial users who serve western Loudoun | Warehouses for lease in Leesburg; for sale |
| South Riding and Dulles South (Loudoun County) | Growing area south of Route 50 near the Fairfax line | Warehouses for sale in South Riding |
For statewide and regional views, see industrial properties for rent in Northern VA, industrial properties for sale in Northern VA and commercial real estate for sale in Loudoun. If you want Sterling in depth, read how to find commercial properties for lease in Sterling, VA.
Industrial vs flex: which do you need?
| Type | What it is | Often suits |
|---|---|---|
| Warehouse or distribution | Mostly open storage, with dock-high doors and tall clear height | Distributors, e-commerce, logistics, wholesalers |
| Light industrial | Space for assembly, repair, fabrication or light manufacturing | Trades, repair shops, small makers |
| Flex | A blend of office or showroom frontage with rear warehouse area | Service companies, contractors, technology users needing lab, storage or demo space |
| Data center and tech infrastructure | Specialized facilities with power and cooling demands | Hosted data center users. See our hosted data center for lease in Ashburn page |
Terms worth knowing: clear height is the usable height to the lowest obstruction; dock-high doors match truck bed height for loading; drive-in doors are at ground level so vehicles can enter; truck court is the maneuvering area behind the building. Our guide to finding a warehouse with a loading dock and drive-in door covers loading options in depth.
Why businesses look at the Dulles corridor
- Airport proximity. Useful for businesses that ship by air, serve travelers or need frequent access to flights.
- Road access. Route 28, the Dulles Toll Road, Route 7 and Route 50 connect the corridor to Fairfax, Loudoun and, through I-66 and I-495, to the rest of the Washington, DC area.
- Customer base. Many commercial, government-related and technology customers are located nearby.
- Range of building types. Business parks include both newer buildings and older ones, with a mix of sizes.
There are trade-offs too. Congestion on the main roads can affect delivery times, and demand for land and power in places such as Ashburn is shaped by data center development. Compare the corridor with Manassas and Prince William County or the I-95 corridor in our guide to the best locations for industrial businesses in Northern Virginia.
How to search step by step
- Write your requirements. Size range, clear height, doors, power, parking, yard needs, office share and timing.
- Map your routes. Plot the destinations your trucks and employees travel to most. A location that saves 15 minutes each way can matter more than a slightly lower rent.
- Check zoning and use. Light industrial, warehouse, showroom and service uses can be treated differently by Fairfax and Loudoun counties and by town jurisdictions such as Herndon and Leesburg. Verify with the local zoning office.
- Review the listings and ask about unlisted space. Some of the best-suited buildings are not heavily advertised. A tenant representative can ask landlords about upcoming vacancies. See how to find off-market commercial properties.
- Tour and measure. Confirm clear height, door count, power, truck turning room and fire protection on site.
- Compare total costs. Industrial leases are often NNN, so include taxes, insurance and CAM, and review escalations.
- Negotiate. Use a letter of intent to lock key terms before the lease is drafted.
Know the lease structure before you tour
A triple net lease passes property taxes, insurance and operating costs to the tenant on top of base rent. A modified gross or full-service lease may bundle some of them. Ask each landlord to explain what is included. As a hypothetical example, if a 12,000 square foot flex unit has base rent of $15 per square foot plus $5 in NNN charges, the annual total is $20 times 12,000, or $240,000. These numbers are only for illustration and are not current market rates. See what a triple net lease is and what CAM is. Request recent comparables from a broker using CoStar or similar data.
If you are buying instead of leasing
Many owner-users consider purchasing once they have a stable operation. Read whether an owner-user industrial building is right for you and whether to buy or lease. Whether you are leasing or buying, make sure the lease or contract is reviewed by an attorney; this article is general information, not legal advice.
How we help
Fred's Properties Group represents tenants, buyers, landlords and sellers across Northern Virginia and has access to CoStar. For tenants, our tenant representation service helps define requirements, search, tour, request proposals and negotiate the lease. Property owners can learn about our landlord representation service.
Next step
Call 703-505-3501 or contact us with your size range, use, timing and preferred areas near Dulles, and we will help you narrow the search.
Frequently asked questions
What areas around Dulles Airport have industrial warehouse space?
Sterling, Chantilly, Herndon, Ashburn, Leesburg and the Dulles South area are among the communities with industrial, flex and warehouse buildings. The type of space and its availability varies, so check current listings and ask a broker about unlisted options.
What is flex space?
Flex space combines office, showroom or lab space with a warehouse or workshop area in one building. It suits businesses that need both customer-facing and operational space.
Is Sterling a good location for an industrial business?
Sterling is a well-known industrial area near the airport and Route 28, and many businesses consider it for those reasons. Whether it fits you depends on your customers, labor, budget and the specific building.
How is Ashburn different from other Dulles corridor areas?
Ashburn is strongly associated with Loudoun County's data center cluster, which affects land use and power availability. If you need standard warehouse or flex space, compare it with Sterling, Chantilly and Herndon.
What should I look for in industrial space near Dulles?
Clear height, dock and drive-in doors, truck access, power, parking, zoning and NNN charges. Also consider commute and traffic patterns on Route 28 and the Dulles Toll Road.
Can a broker help me find unlisted industrial space?
Often, yes. Brokers speak with landlords and other brokers about upcoming vacancies. See how to find warehouse space for lease in Northern Virginia.
Should I lease or buy industrial space in the Dulles corridor?
It depends on your capital, growth plans and how long you will stay. Leasing preserves cash and flexibility, while buying builds equity but ties up funds. Talk with your CPA and attorney as well as a broker.


