
Motion Sensor Lighting in Ashburn, VA
Automated motion-activated lighting for security, convenience, and energy savings. Trusted by homeowners throughout Loudoun County since 1996.
Professional Motion Sensor Lighting Services in Ashburn
AJ Long Electric provides professional motion sensor lighting services in Ashburn, VA. Our licensed electricians have served Loudoun County for over four decades, delivering safe, code-compliant electrical work for homeowners and businesses. With deep experience across every type of residential electrical project, we bring both technical expertise and local knowledge to every job we complete in the Ashburn area.
In neighborhoods like Ashburn Village, Ashburn Farm, Broadlands, Brambleton, Belmont Country Club, near landmarks such as One Loudoun, Ashburn Metro Station, Data Center Alley, we have completed countless motion sensor lighting projects. Our familiarity with local building codes, inspection requirements, and the common electrical challenges found in Loudoun County homes ensures your project is completed correctly the first time.

Our licensed electricians serving Loudoun County
Why Ashburn Homeowners Choose AJ Long Electric
When you choose AJ Long Electric for motion sensor lighting in Ashburn, you are partnering with a team that understands your community. We have been serving Loudoun County since 1996, building relationships with homeowners in Ashburn Village, Ashburn Farm, Broadlands, Brambleton, Belmont Country Club, and earning a reputation for excellence near One Loudoun, Ashburn Metro Station, Data Center Alley. Our electricians are familiar with the unique electrical challenges in Ashburn, including EV charger installation for tech-employed residents, Smart home integration for new construction, Whole-house surge protection for electronics-heavy homes. This local expertise means faster service, accurate estimates, and installations that meet both your needs and local code requirements.
Licensed & Insured
Since 1996
5-Star Rated
Enhanced Security
Exterior motion lights deter intruders and illuminate dark areas automatically when movement is detected.
Hands-Free Convenience
Lights turn on automatically when you enter a room or area -- no fumbling for switches in the dark.
Energy Savings
Lights operate only when occupied, eliminating wasted electricity from forgotten lights.
Safety
Automatic pathway and stairway lighting prevents trips and falls in dark areas.
Customizable Settings
Adjustable sensitivity, range, time delay, and daylight cutoff tailor the system to your needs.
What to Expect from Our Motion Sensor Lighting Service
Motion sensor lighting provides automatic illumination when and where you need it, combining security, convenience, and energy efficiency in one smart solution. Whether you want exterior security lights that deter intruders, pathway lights that activate as you walk, or interior lights that turn on automatically when you enter a room, motion-activated lighting eliminates the need for manual switches while ensuring you never walk into a dark space. AJ Long Electric installs motion sensor lighting systems throughout Northern Virginia homes in Fairfax County, Loudoun County, Arlington, McLean, and the DC metro area. Our installations range from simple motion-sensing flood lights for driveways and backyards to sophisticated occupancy sensor switches for hallways, closets, garages, and laundry rooms. We use adjustable sensors with customizable detection range, sensitivity, time delay, and daylight cutoff so lights activate only when needed. For outdoor security, we install commercial-grade LED motion flood lights from RAB Lighting and Lithonia that provide broad coverage with minimal false triggers from animals or passing traffic. For interior use, we install occupancy and vacancy sensor switches from Lutron and Leviton that automatically turn lights on when you enter and off after you leave, saving energy in rooms where lights are frequently left on. In Ashburn, we have seen how ev charger installation for tech-employed residents affects homeowners. That is why we take the time to assess your entire electrical system and recommend solutions that address both immediate needs and long-term reliability. Every motion sensor lighting project we complete in Loudoun County includes a thorough inspection, detailed documentation, and our commitment to your complete satisfaction.
Signs You Need Motion Sensor Lighting in Ashburn
Our Motion Sensor Lighting Process in Ashburn
Security & Lighting Assessment
We evaluate your property, identify dark areas and security concerns, and recommend motion sensor locations.
Sensor Selection
We choose the right sensor type, detection range, and lighting for each location based on your needs.
Written Estimate
You receive clear pricing covering fixtures, sensors, wiring, and installation labor for each location.
Installation
We mount fixtures, connect wiring, and install sensors at optimal heights and angles for reliable detection.
Calibration
We adjust sensitivity, detection range, time delay, and daylight cutoff for each sensor to eliminate false triggers.
Testing & Walkthrough
We test the system in real conditions and demonstrate how to adjust settings to your preferences.
Motion Sensor Lighting Questions from Ashburn Homeowners
What types of motion sensor lights are available?
Options include exterior motion flood lights, wall-mount security lights, motion-sensing porch lights, indoor occupancy sensor switches (replace your light switch), vacancy sensors (require manual on, auto off), and motion-sensing night lights. We help you choose the right type for each application.
How do I prevent false triggers from animals or cars?
Modern motion sensors have adjustable sensitivity, detection zones, and mounting angles that minimize false triggers. We aim sensors to cover the desired area while avoiding streets and neighbor's yards. Dual-technology sensors that require both PIR and microwave detection virtually eliminate false alarms.
How much does motion sensor lighting cost in Northern Virginia?
Outdoor motion flood lights run $200-$500 per fixture installed. Indoor occupancy sensor switches cost $100-$200 per switch. Comprehensive exterior security lighting packages covering multiple zones run $500-$1,500. We provide exact pricing based on the number and type of sensors you need.
Can motion sensors work with my existing light fixtures?
In many cases, yes. We can add motion sensor modules to existing exterior fixtures or replace interior switches with occupancy sensor switches that work with your current lights. For the best performance and appearance, we may recommend upgraded fixtures with integrated sensors.
What is the difference between occupancy and vacancy sensors?
Occupancy sensors turn lights on automatically when you enter and off when you leave. Vacancy sensors require you to manually turn lights on but turn them off automatically when the room is empty. Vacancy sensors save more energy since lights do not turn on unnecessarily during brief pass-throughs.
How much does motion sensor lighting cost in Ashburn, VA?
Motion Sensor Lighting costs in Ashburn typically range from $100-$500 per location depending on scope and complexity. AJ Long Electric provides free written estimates for all motion sensor lighting projects in Loudoun County. Call (703) 997-0026 for an accurate quote specific to your home.
Do I need a permit for motion sensor lighting in Loudoun County?
Most motion sensor lighting projects in Loudoun County require an electrical permit from the Loudoun County building department. AJ Long Electric handles all permit applications and scheduling of required inspections as part of our service, ensuring your project meets all Virginia electrical codes.
How long does motion sensor lighting take in Ashburn?
Motion Sensor Lighting projects in Ashburn typically take 1-3 hours per location to complete. Timelines can vary based on the scope of work, permit approval speed in Loudoun County, and any unforeseen conditions found in your home's existing electrical system.
Why choose AJ Long Electric for motion sensor lighting in Ashburn?
AJ Long Electric has served Ashburn and Loudoun County since 1996. We are licensed master electricians with 25+ years of experience, 4.9-star ratings from over 1,200 reviews, and deep familiarity with the homes and building codes in Ashburn. We offer upfront pricing, a 5-year warranty, and same-day service availability.
Can you provide same-day motion sensor lighting service in Ashburn?
Yes, AJ Long Electric offers same-day and next-day scheduling for motion sensor lighting in Ashburn and throughout Loudoun County, subject to availability. For emergencies, we prioritize rapid response. Call (703) 997-0026 to check today's availability.
What Affects Motion Sensor Lighting Cost in Ashburn?
Typical Price Range: $100-$500 per location
Contact us for a free estimate tailored to your Ashburn home.
Warranty & Guarantee
All motion sensor installations include a 1-year workmanship warranty. Fixtures and sensors carry manufacturer warranties of 3-5 years. We calibrate every sensor to minimize false triggers and maximize reliable detection.
Brands & Certifications
Maintenance Tips for Ashburn Homeowners
Safety Warnings
Code Requirements
Ashburn Neighborhoods We Serve
Ready to Get Started?
Ready to discuss motion sensor lighting for your Ashburn home? Contact AJ Long Electric today at (703) 997-0026 for a free consultation. We proudly serve all of Loudoun County, including the neighborhoods of Ashburn Village, Ashburn Farm, Broadlands, Brambleton, Belmont Country Club. Our team is standing by to answer your questions and schedule a convenient appointment.
Need Help Now?
Our licensed electricians are ready to assist you in Ashburn.
Service Area Information
Motion Sensor Lighting in Ashburn Case Studies
See how we have helped homeowners across Northern Virginia with their motion sensor lighting in ashburn needs.
Interior Occupancy Sensors for Energy-Conscious Family
townhomeChallenge
A family with three young children had lights left on in every room of their townhome around the clock. The parents estimated lights were burning in empty rooms 8-10 hours per day, driving up electricity bills and creating a constant battle of reminding kids to turn off lights.
Solution
We replaced toggle switches with Lutron Maestro occupancy sensor switches in 8 locations: three bedrooms, two bathrooms, the laundry room, garage entry, and walk-in pantry. Each sensor was configured with appropriate time delays -- 5 minutes for bathrooms and closets, 15 minutes for bedrooms -- and daylight cutoff so lights do not activate during bright daytime hours.
Result
The family's lighting-related electricity consumption dropped by an estimated 40%. The parents report that the light-switch battles with their kids are completely over, and every room turns itself off automatically within minutes of being vacated.
Comprehensive Perimeter Security Lighting for Corner Property
colonialChallenge
A family on a corner lot had three dark sides of their property after a series of car break-ins in the neighborhood. Their only exterior lighting was a single porch light by the front door, leaving the driveway, side yard, and backyard completely unlit. Their teenage children arrived home after evening activities to a dark house.
Solution
AJ Long Electric installed five motion-activated LED flood lights covering all four sides of the property: two on the garage for driveway coverage, one on each side yard, and one covering the rear patio and backyard. Each sensor was calibrated to avoid triggering on the adjacent sidewalk and street while covering the full property perimeter. We added a dusk-to-dawn photocell on the front porch light for constant entry illumination.
Result
The family now arrives home to a well-lit property every evening. No further break-ins have occurred in the six months since installation, and the neighbors on both sides requested identical systems after seeing the results.
Garage and Mudroom Hands-Free Lighting
split-levelChallenge
The homeowner carried groceries through a dark garage and into a dark mudroom multiple times per week, fumbling for light switches with full hands. The garage light switch was inconveniently located on the far wall, and the mudroom switch was behind the door -- both impossible to reach while carrying bags.
Solution
AJ Long Electric installed ceiling-mounted occupancy sensor switches in both the garage and mudroom, replacing the wall switches with sensors that automatically activate when the door opens and someone enters. The garage sensor was set to a 10-minute delay for unloading, and the mudroom sensor to 5 minutes for pass-through traffic.
Result
The homeowner describes the upgrade as life-changing for something so simple. Lights activate the instant they step through the door with full hands, and shut off automatically after they move through to the kitchen. The total cost was under $400 for both locations.
Estate Driveway and Entry Approach Lighting System
estateChallenge
An estate property with a 200-foot tree-lined driveway had no lighting between the street and the front door. Visitors and delivery drivers frequently could not find the entrance at night, and the homeowner felt vulnerable during the long dark walk from the detached garage to the front door.
Solution
We installed a sequenced motion sensor lighting system along the driveway: two motion-activated bollard lights at the street entrance, four motion flood lights mounted in trees along the driveway that activate in sequence as a vehicle approaches, and three wall-mounted motion lights on the house facade covering the entry, garage, and side path. All sensors were coordinated to create a wave of light that follows movement from the street to the door.
Result
Visitors now effortlessly find the entrance as lights activate ahead of them down the driveway. The homeowner feels secure walking from the garage to the house at night, and the sequential activation creates a dramatic welcoming effect that impresses every guest.
Permit & Jurisdiction Guide
Permit requirements for motion sensor lighting in loudoun county vary by county. We handle the entire permitting process for you.
Loudoun County
No Permit NeededPermit Process
Like-for-like fixture replacement with motion sensor units does not require a permit. New electrical circuits require a permit from Loudoun County Building and Development.
Inspection Notes
No inspection for device replacements. New outdoor circuits are inspected for code compliance including GFCI, burial depth, and weatherproof ratings.
Special Requirements
Fairfax County
No Permit NeededPermit Process
Replacing existing exterior fixtures with motion sensor fixtures is permit-exempt. New outdoor circuits or fixture locations require an electrical permit through Fairfax County Land Development Services.
Inspection Notes
Fixture replacements are not inspected. New circuits require inspection for GFCI protection, weatherproof boxes, and proper wiring methods.
Special Requirements
Prince William County
No Permit NeededPermit Process
Fixture swaps are permit-exempt. New circuits and fixture locations require an electrical permit from Prince William County Development Services.
Inspection Notes
Standard electrical inspection for new circuits verifying GFCI, weatherproofing, and proper mounting.
Special Requirements
Arlington County
No Permit NeededPermit Process
Replacing existing fixtures with motion sensor models does not require a permit. New outdoor electrical work requires a permit through Inspection Services Division.
Inspection Notes
Arlington provides fast inspection turnaround for outdoor electrical work, typically 1-3 business days.
Special Requirements
Motion Sensor Lighting in Ashburn Pricing Tiers
Transparent pricing with options to fit your budget and project scope. Every tier includes our quality guarantee.
Standard
$150-$350 per location
Basic motion sensor lighting for individual security or convenience locations.
- LED motion-activated flood light or wall fixture
- Adjustable sensitivity and time delay
- Daylight cutoff sensor
- Professional aiming and calibration
Premium
$350-$600 per location
Advanced motion sensor installation with smart connectivity and dual-technology detection.
- Commercial-grade RAB or Lithonia LED fixture
- Dual-technology sensor (PIR + microwave) for false-trigger elimination
- Smart home integration for alerts and automation
- Custom detection zone programming
- Indoor occupancy/vacancy sensor switches
Complete
$1,000-$2,500
Whole-property motion sensor security lighting system with coordinated zones and smart automation.
- Multi-zone perimeter security coverage (4-8 fixtures)
- Sequenced activation for driveways and approaches
- Smart alerts to phone when motion detected
- Integration with security cameras and alarm systems
- Indoor occupancy sensors for high-traffic rooms
- Professional security lighting design consultation
Prices may vary based on the specific requirements of your project, the condition of existing electrical systems, and your home's unique characteristics. Contact us for a free, no-obligation estimate tailored to your needs.
Motion Sensor Lighting in Ashburn by Housing Type
Different home styles have unique electrical characteristics. Select your housing type to see specific considerations.
Colonial Homes
Common Issues
Special Considerations
Colonial homes in Fairfax, Vienna, and McLean typically sit on larger lots with established landscaping that creates dark corners and concealed approaches. We design motion sensor coverage that addresses the full property perimeter, with particular attention to the front walkway, driveway, and any side or rear entries. Sensor placement is calibrated to avoid triggering on sidewalk pedestrians and passing traffic while covering the entire property.
Motion Sensor Lighting in Nearby Areas
We also provide professional motion sensor lighting services in these nearby communities.
Get Motion Sensor Lighting in Ashburn Today
Join thousands of satisfied homeowners in Loudoun County who trust AJ Long Electric for their electrical needs. Contact us today for a free estimate.