Mobile Mechanic in Northern Virginia
My Halo Auto is a mobile auto repair and maintenance service for personal and fleet vehicles in Northern Virginia. An ASE-certified technician with 5+ years of hands-on experience comes to your home, office, lot or job site in towns from Arlington and Alexandria to Fairfax, Loudoun and Prince William, wherever there's adequate, safe workspace.
5.0 on Google · ASE certified · Mon–Sat 7AM–7PM

Areas We Cover in Northern Virginia
My Halo Auto serves these towns in Northern Virginia, plus Stafford and Fredericksburg further south.
Arlington County
- Arlington
- Rosslyn
City of Alexandria
- Alexandria
Fairfax County, Fairfax & Falls Church
- Annandale
- Burke
- Centreville
- Chantilly
- Fairfax
- Falls Church
- Herndon
- Lorton
- McLean
- Merrifield
- Oakton
- Reston
- Springfield
- Tysons
- Vienna
- Woodlawn
Loudoun County
- Ashburn
- Leesburg
- Sterling
Prince William County & Manassas
- Dale City
- Dumfries
- Gainesville
- Haymarket
- Lake Ridge
- Manassas
- Occoquan
- Woodbridge
Stafford & Fredericksburg
- Stafford
- Fredericksburg
Don't see your town? Choose Other in the location field of the quote form, or call or text (571) 969-4256.
Mobile Services Available in Northern Virginia
Most of the service catalog comes to Northern Virginia driveways, parking lots and job sites, where there's adequate, safe workspace.
Engine Repair & Diagnostics
Full engine diagnostics, timing belt/chain replacement, head gasket repair, oil leak diagnosis and repair.
Brake Service
Brake pad and rotor replacement, caliper service and rebuild, brake line repair, hub and bearing replacement.
Transmission & Clutch
Transmission rebuild and replace, clutch replacement, flywheel replacement, fluid flush and service.
Electrical & Diagnostics
OBD-II code diagnostics, wiring harness repair, alternator and starter service, sensor replacement.
Cooling & Radiator Service
Radiator replacement, water pump service, thermostat replacement, coolant flush and fill.
Gaskets & Seals
Timing cover gasket, valve cover gasket, intake manifold gasket, rear main seal replacement.
Suspension & Steering
Strut and shock replacement, control arm and ball joint, tie rod replacement, power steering repair.
General Maintenance
Oil change and filter, spark plug replacement, coolant and fluid flush, belt and hose replacement.
Fleet Services
The same catalog for company work vans, pickups, sedans and SUVs, at your lot, yard or job site.
What's not a mobile service
Engine swaps are by consultation and are not a mobile service.* Not offered: painting, bodywork, performance upgrades, coilover installation.
How Mobile Service Works in Northern Virginia
Arlington, Reston or Woodbridge, the steps don't change: nothing is towed, and nothing starts until you approve it.
Tell us about the vehicle
Call or text (571) 969-4256, or use the form. Share the year, make and model and what's going on.
Get a transparent quote
No hidden fees, no surprises. We explain every repair before we start, and you approve the work.
We come to you
Home, office, lot or job site. Mobile service needs an adequate, safe workspace such as a flat driveway, parking lot or garage.*
Repaired to spec
Every fastener is torqued to manufacturer specification and every repair follows OEM procedures.
Photos from Our Work


Running company vans, pickups, sedans or SUVs in Northern Virginia? They're serviced on-site at your lot, yard or job site, on a schedule set with your fleet manager, and each vehicle gets its own itemized invoice.
Northern Virginia Mobile Mechanic FAQ
Still have a question? Call or text (571) 969-4256.
Last updated: October 2026
In Arlington County, Arlington and Rosslyn; the City of Alexandria; in Fairfax County, Annandale, Burke, Centreville, Chantilly, Herndon, Lorton, McLean, Merrifield, Oakton, Reston, Springfield, Tysons, Vienna and Woodlawn, plus the cities of Fairfax and Falls Church; in Loudoun County, Ashburn, Leesburg and Sterling; in Prince William County, Dale City, Dumfries, Gainesville, Haymarket, Lake Ridge, Occoquan and Woodbridge, plus Manassas; and, further south, Stafford and Fredericksburg.
Yes. Stafford and Fredericksburg are on the service list, along with towns in Arlington, Alexandria, Fairfax, Loudoun and Prince William.
Yes. The technician comes to the vehicle wherever there's adequate, safe workspace: a flat driveway, a parking lot or a garage at your home, office, lot or job site. There's no towing, no ride-sharing and no waiting room.
Yes. Work vans, pickups, sedans and SUVs are serviced on-site at your company lot, yard or job site anywhere on our Northern Virginia list, including Arlington, Alexandria, Fairfax, Reston, Tysons, Ashburn, Manassas and Woodbridge, with scheduling arranged through your fleet manager and an itemized invoice for each vehicle.
Ask first: call or text (571) 969-4256, or pick Other in the location field of the quote form and type your town.
Also Serving Nearby
Get a Quote in Northern Virginia
Call or text (571) 969-4256 or use the form. Tell us your vehicle's year, make and model and what's going on.
Stranded or need urgent repair? Call us now.
Call or text
(571) 969-4256*Mobile Service Disclaimer: Mobile service requires adequate workspace and a suitable area for the technician to safely perform repairs (e.g., a flat driveway, parking lot, or garage). Engine swaps, exhaust work, and other major services cannot be performed as mobile service and require a consultation. We do not offer bodywork, performance upgrades, or coilover installation. Exhaust and custom fabrication services require a prior consultation. My Halo Auto specializes in automotive maintenance and repair, not performance enhancement.