Leesburg Asphalt is an asphalt paving contractor serving the Dulles corridor — the Route 28 and Route 267 (Dulles Toll Road) corridor of Loudoun County and eastern Fairfax County centered on Dulles International Airport. The Dulles area is one of the most commercially concentrated zones in Northern Virginia: data center campuses, defense contractor headquarters, hotel corridors, office parks, and logistics facilities dominate the landscape along Innovation Avenue, Dulles Technology Drive, and Pacific Boulevard. These facilities need parking lot paving, sealcoating, striping, pothole repair, and access road maintenance by contractors who understand commercial specs.
We also serve the residential neighborhoods in the Dulles/Ashburn corridor. DPOR Class A licensed, no subcontractors.
Commercial lot paving: $2.50–$10/sq ft. Sealcoating: $0.12–$0.22/sq ft. Residential driveways: $4–$10/sq ft.
Data centers, office parks, hotel facilities, and logistics operations along the Dulles corridor need parking lots built to handle sustained commercial traffic — employee parking, heavy delivery vehicles, equipment access, and shuttle operations. Commercial parking lot paving for Dulles area facilities uses BM-25.0A base course (1.5–2" lift) under SM-9.5A Superpave surface course, compacted to 95%+ of theoretical maximum density, over a VDOT 21B compacted aggregate base sized for the facility's anticipated axle load. Data center campus service drives and generator pad access areas require load design beyond standard parking lot spec — diesel fuel delivery trucks and emergency equipment have GVW ratings of 50,000–80,000 lbs, which demands 8–12" of engineered base to avoid premature failure.
For Kincora and Ryan Park commercial lots, Route 28 truck traffic patterns mean drive lanes experience significantly higher load cycles than parking stalls — a differentiated base depth approach between drive lanes and stall areas achieves the best cost efficiency. New commercial lot paving costs $2.50–$10/sq ft depending on scope, base depth required, and existing conditions. Loudoun and Fairfax County permits are handled by our team as part of the project scope.
Commercial Paving →Dulles corridor commercial lots paved during the area's development surge from the late 1990s through 2000s — Dulles Town Center, Cascades Marketplace, and Route 28 corridor office parks — are now in the sealcoating maintenance cycle or approaching full resurfacing. GemSeal commercial coal tar emulsion sealcoating at $0.12–$0.22/sq ft provides UV protection, restores surface friction for ADA compliance (coefficient of friction ≥ 0.6), and extends lot life through a critical maintenance window. Coal tar emulsion is specified for commercial lots because its petroleum resistance far exceeds acrylic sealers — essential where vehicle fluid drips accumulate in employee parking areas.
Application requires surface temperature above 50°F and 24 hours cure before vehicle traffic; we phase the work to keep at least half the lot accessible throughout the project. At 5,000–50,000+ sq ft per Dulles area facility, sealcoating on a 3–5 year cycle can defer a $35,000–$150,000+ resurfacing scope by 8–12 years — one of the highest-return maintenance investments in commercial property management. Written proposals include phased closure schedule, cure timeline, and re-striping scope for facility manager review.
Parking Lot Sealcoating →Commercial properties in the Dulles corridor face ADA compliance obligations on their parking areas — accessible parking space count, dimensions, and signage must meet the 2010 ADA Standards for Accessible Design, which superseded the 1991 standards and apply to any parking area that undergoes resurfacing or sealcoating. After sealcoating, old striping is fully covered by the new sealcoat and the lot must be re-striped to current standards before it can be occupied — this is the required sequence. We re-stripe to current ADA 2010 Standards: 1 accessible space per 25 total, 8-foot stalls with 5-foot access aisles, van-accessible spaces with 8-foot aisles, ISA stencils, and required 'Van Accessible' signage.
Many Dulles corridor commercial lots built before 2012 were striped to pre-2010 standards using narrower dimensions — we identify any non-compliant layout during the site assessment and present the retrofit cost before sealcoating rather than after. Re-striping cost: $500–$2,500 for a typical Dulles commercial lot depending on space count and marking complexity. Fire lane striping, directional flow arrows, speed bump markings, and numbered space assignments are included as needed.
Parking Lot Striping →High-traffic commercial facilities in the Dulles area — employee parking lots, hotel drop zones, data center service drives, and logistics staging areas — experience accelerated pavement wear from concentrated traffic loads and heavy vehicle wheel loading on drive lane edges. Potholes in commercial surfaces present premises liability exposure; a pothole-caused tire damage claim is typically far more expensive than the $150–$400 permanent repair. Saw-cut permanent patches use a diamond saw to cut clean vertical edges around the failure, excavate to solid base, compact fresh VDOT 21B base material, and fill with hot SM-9.5A surface course compacted to 95% density.
Larger contiguous failed areas — common in older Route 28 corridor lots where base sections have failed under repeated heavy truck loads — are addressed with infrared asphalt restoration or mill-and-overlay of the failed section depending on whether the base can be salvaged. Commercial patching in the Dulles area is schedulable within 24–48 hours for urgent requests, with a same-day emergency response option for acute safety hazards at high-traffic facilities. We assess whether isolated repairs or section replacement is more cost-effective and present both options before committing to scope.
Pothole Repair →
The Dulles corridor stretches from Herndon and Reston through Dulles Airport and into the Loudoun County "Dulles South" area along Route 28 and the Dulles Toll Road (Route 267). This zone is among the most economically significant commercial corridors in the entire DC metro area: it houses the world's highest concentration of data center infrastructure, a massive cluster of defense and intelligence contractors, tech firm campuses, hotel facilities serving airport travelers, distribution and logistics operations, and airport-related commercial services. The asphalt paving needs in this environment are distinct from residential communities — lots are larger, loads are heavier, compliance requirements (ADA, fire lane, security perimeter marking) are more demanding, and downtime during maintenance must be minimized.
Leesburg Asphalt serves Dulles corridor commercial clients with parking lot paving, resurfacing, sealcoating, ADA striping, and pothole repair. We work with commercial property managers and facility managers to schedule maintenance that aligns with operational needs — phased sealcoating in sections, evening or weekend work for high-traffic lots, and rapid-response emergency patching. We are DPOR Class A licensed with experience on commercial projects requiring Loudoun County land disturbance permits and Fairfax County LDS review.
All work is performed by our own licensed crew — no subcontractors on any Dulles commercial project.
We visit the Dulles facility within 2–4 business days to assess the lot, measure, photograph condition issues, and discuss scope, phasing, and operational constraints. For data center or high-security facilities, we accommodate badging and escort requirements.
Commercial proposals include scope of work, material specification (mix type, lift thickness, compaction spec), phased closure plan, total cost, insurance documentation, and DPOR license number. ADA compliance plan included for any resurfacing or full replacement project. Budget class cost-per-sq-ft breakout provided for facility manager reporting.
Dulles corridor commercial projects in Loudoun County require LDP review for projects disturbing more than 2,500 sq ft; Fairfax County commercial projects go through LDS at 703-222-0801. We handle permit applications. Project scheduling aligns with facility operational calendar — evening and weekend scheduling available for high-occupancy lots.
Commercial lots typically phase over 2–4 days in sections to maintain facility access. Sealcoating cure: 24–48 hours before re-striping. ADA-compliant re-striping and fire lane marking complete the project.
Final walk-through with facility manager before close-out.
| Service | Typical Cost | Notes |
|---|---|---|
| Commercial lot paving (new or full replacement) | $2.50–$10/sq ft | BM-25.0A base + SM-9.5A surface; base depth per load |
| Commercial lot resurfacing (mill-and-overlay) | $3.50–$6.00/sq ft | Wirtgen W 210i mill; SM-9.5A overlay |
| Commercial lot sealcoating | $0.12–$0.22/sq ft | GemSeal commercial coal tar; phased closure |
| Parking lot striping (re-stripe after sealcoat) | $500–$2,500 | Traffic paint; ADA stencils + fire lanes included |
| Pothole repair (saw-cut patch) | $150–$400/repair | Permanent SM-9.5A; same-day emergency available |
| Crack sealing (commercial) | $0.50–$3.00/LF | Crafco Ultraseal hot-pour; before sealcoating |
| Residential driveway (Dulles area) | $2,400–$5,000 | $4–$10/sq ft; SM-9.5A over 6–8" 21A base |
| Residential driveway sealcoating | $90–$175 | $0.15–$0.25/sq ft; 2-coat application |
Leesburg Asphalt serves Dulles corridor commercial property managers and facilities with parking lot paving, sealcoating, ADA striping, and pothole repair — DPOR Class A licensed, Loudoun and Fairfax County permit coordination, no subcontractors.
A newer mixed-use development near Route 28 and Route 7, Kincora includes commercial lots, hotel facilities, and high-density residential on a master-planned campus. Commercial lot paving and sealcoating for Kincora facilities reflect the Dulles corridor's tech and logistics orientation with engineered base specs.
Planned residential communities near the Dulles Airport access corridor with driveways dating from the 1990s–2000s. Homeowners here are reaching the resurfacing and sealcoating window typical of the Dulles area's suburban build-out era.
The Dulles Town Center retail and commercial complex anchors the area's commercial paving demand, with large-format parking lots maintained by commercial property managers. Phased sealcoating and ADA re-striping are the most common services at this scale of commercial facility.
Residential communities in the Route 50 and Route 28 interchange area with a mix of single-family homes and townhomes. Driveways and HOA common areas here are in varying maintenance stages depending on the section's build year — we serve both residential driveways and HOA lots.
Large established planned communities in the eastern Dulles corridor with HOA common area infrastructure and residential driveways from the 1990s–2005 period. HOA amenity parking and individual driveway sealcoating and resurfacing are the primary services — see the Cascades location page for full detail.
Route 28 corridor commercial paving faces load demands that standard parking lot specifications weren't designed for. Data center fuel delivery trucks, emergency generator service vehicles, and logistics operations serving the Dulles corridor regularly put axle loads of 50,000–80,000 lbs on surfaces built to a standard employee parking lot spec of 2" SM-9.5A over 4–6" aggregate base. That spec fails under repeated heavy truck loads within 5–8 years — the alligator cracking and pothole failures common in older Dulles corridor service drives are almost always a base failure driven by undersized base depth relative to the actual load.
Commercial lots in this corridor require BM-25.0A base course under SM-9.5A surface course, with base depths of 8–12" in service drive and loading areas and 6–8" in standard parking stall areas. The Route 28 urban heat island also accelerates asphalt oxidation — sealcoating on a 2–3 year cycle is more appropriate for high-exposure commercial surfaces here than the 3–5 year residential schedule.
Dual jurisdiction compliance adds coordination complexity for projects straddling the Loudoun County and Fairfax County line. Properties north and west along Route 28 typically fall in Loudoun County (LDP required for 2,500+ sq ft land disturbance; reviewed by Loudoun County Department of Building and Development). Properties south and east — including portions of the Cascades and Countryside area — fall in Fairfax County (Land Development Services at 703-222-0801).
Both counties require erosion and sediment control plans, and Fairfax County commercial projects may involve additional stormwater management review. Our team confirms jurisdiction during the site assessment, prepares the permit application, and manages submission and review — preventing the permit delays that push commercial projects into fall paving windows or winter holds when hot mix plant availability limits your options.
Yes. Leesburg Asphalt serves commercial property managers and facility managers throughout the Dulles corridor — from the Route 28 tech and data center corridor through the Dulles Airport vicinity and into the Dulles South commercial area. We handle commercial parking lot paving, resurfacing (mill-and-overlay), sealcoating, ADA striping, and pothole repair.
Commercial lot paving: $2.50–$10/sq ft depending on scope, existing conditions, and base depth required. Loudoun County and Fairfax County permits handled by our team for qualifying commercial projects. Free on-site assessment and written proposal.
Loudoun County commercial paving projects require a Land Disturbance Permit (LDP) when the project disturbs more than 2,500 sq ft of land area — which most commercial lot projects in the Dulles area meet. The LDP requires an erosion and sediment control plan and may involve stormwater management review depending on the project scale and the site's existing stormwater infrastructure. Review timelines typically run 2–4 weeks.
For projects on the Fairfax County side of the Dulles corridor, the Land Development Services (LDS) office at 703-222-0801 handles commercial permits with similar thresholds. We prepare and submit permit applications as part of our scope for qualifying Dulles commercial projects.
We phase commercial sealcoating in sections — typically dividing the lot into two or three sections and sealcoating one section at a time while the remaining sections stay open. Section closure times range from 4–8 hours for the sealcoating application plus drying time before the section can be walked on, though full cure for vehicle traffic takes 24 hours in optimal summer conditions. Re-striping follows 24–48 hours after full cure.
For high-occupancy Dulles facilities where any daytime closure is problematic, we can schedule sealcoating sections during evening or weekend hours. We discuss the phasing plan during the site assessment and include it in the written proposal.
Data center and tech campus service drives in the Dulles corridor need to be designed for the heaviest vehicles that will use them — diesel fuel delivery trucks and emergency generator service vehicles at 50,000–80,000 lbs GVW, not standard passenger vehicle loads. The appropriate spec: BM-25.0A base course (2" lift) over SM-9.5A Superpave surface course (1.5" lift), over a compacted VDOT 21B aggregate base of 10–12" depth at access drive entries and loading areas. Standard parking lot base depths of 4–6" fail under repeated heavy truck axle loads within 5–8 years — the pothole and alligator cracking failures common in older Dulles corridor service drives are almost always base failure driven by undersized base depth.
The higher upfront cost of proper base design ($4–$8/sq ft vs. $2.50–$4/sq ft for light-duty) pays for itself many times over by avoiding repeated patching and premature resurfacing. We design service drive specs based on actual vehicle load data from the facility during the site assessment.
Yes. Leesburg Asphalt serves both the commercial corridor and the surrounding residential communities — Cascades, Countryside, Parkside at Dulles, Colonnade at Dulles, Ryan Park, and Arcola are all within our service area. Residential driveways in these communities range from the 1990s build-out (approaching or past the resurfacing window) to mid-2000s construction (in active sealcoating maintenance phase).
Services for Dulles area residential customers: new driveway paving ($4–$10/sq ft), mill-and-overlay resurfacing ($3–$7/sq ft), driveway sealcoating ($0.15–$0.25/sq ft), and hot-pour crack sealing ($0.50–$3/LF). HOA common area sealcoating and re-striping for residential community associations in this area is also available. Free on-site estimates for both residential and commercial Dulles area projects.