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Fairfax County, Virginia
Outdoor Lighting Installation in Fairfax County
Low-voltage LED architectural and landscape lighting for Fairfax County homeowners — engineered, permitted, and aimed right the first time across Reston, Vienna, McLean, Tysons, and every neighborhood in between.
The Short Answer
Outdoor lighting installation in Fairfax County typically runs $2,500–$6,500 for a starter system (8–14 fixtures) and $8,000–$18,000+ for a full architectural and landscape system (20–40+ fixtures) on larger Great Falls or McLean estates. Most installs take 1–5 days of active work — low-voltage lighting alone usually doesn't require a separate county permit, though projects involving a new transformer feed tied into electrical service do, and Fairfax County permit review runs 3–6 weeks for anything structural. We build every design around your specific soil, HOA rules, and property layout, then return after dark to hand-aim each fixture.
What's Included
Outdoor Lighting Installation Features for Fairfax Homes
Every outdoor lighting installation project we build in Fairfax County includes:
- On-Site Evening Walk-Through — an after-dark assessment at your Fairfax County home before any quote, so placements are planned on actual nighttime effect, not daytime guesses.
- Engineered Design — fixture count, transformer sizing, wiring layout, and smart control plan sized for your property and lighting goals.
- Permits & HOA Submission — we pull every required Fairfax County permit and submit HOA packets where needed, including fixture style and color-temperature approvals.
- Premium Brand Fixtures — FX Luminaire, Kichler, VOLT, and Sollos: 25-year-rated LEDs, dark-sky-friendly options, brass and copper bodies that won't corrode.
- Smart Control Systems — app, voice, and schedule control with scene presets and multi-zone capability for full architectural lighting plans.
- After-Dark Fixture Aiming — we come back at night to hand-aim every fixture for the real nighttime effect, not a daytime estimate.
- Annual Tune-Up Option — fixture aiming, lens cleaning, and bulb replacement to keep the system looking installation-day fresh year after year.
- Licensed & Insured — full Virginia contractor licensing, general liability, and workers' comp on every job.
How We Work
From Evening Walk-Through to Final Aiming


Evening Walk-Through
We walk the property after sunset, identify the trees, columns, and hardscape worth highlighting, and map out path, accent, uplighting, and security zones.


Design & Permit Plan
Fixture count, transformer sizing, and control system finalized. We prepare the paperwork for any Fairfax County permit or HOA submission required.


Install & After-Dark Aiming
Wire trenching, transformer install, and fixture placement — sized to your soil conditions — followed by a return visit to aim every fixture after dark.
Working in Fairfax County
What Changes When You Build Here
Fairfax County is the most diverse market in Northern Virginia — mature mid-century homes in Vienna and McLean with established trees perfect for moonlighting, brand-new luxury builds in Great Falls and Oakton with full architectural facades to highlight, and mass-volume neighborhoods in Centreville and Chantilly. Each neighborhood has its own design language, and we build to match it.
- Permits run through the county's PLUS portal. Low-voltage outdoor lighting alone usually doesn't require a separate permit — except for new transformer feeds tied into electrical service — but structural or hardscape-adjacent work typically sees a 3–6 week review.
- Soils shift across the county. Heavy clay is common through most of Fairfax, turning rocky and shallow toward Great Falls and McLean — which changes how we trench wire and anchor uplights. What works in Burke won't work in Great Falls.
- Housing stock varies widely. 1950s–70s ramblers and split-levels sit inside the Beltway, with newer estate builds out west — and HOA architectural rules apply in many neighborhoods, including strict fixture style, color-temperature, and brightness limits on outdoor lighting.
- Watch for RPA zones. Properties near streams may sit in Chesapeake Bay Preservation Areas, which affects grading and drainage work tied to any lighting trenching near water.
Why Lawn Theory
Why Fairfax County Homeowners Choose Us
Building outdoor lighting installation in Fairfax County is different from building it anywhere else. Here's what we bring.
Permit & HOA Knowledge
We submit through the Fairfax County PLUS portal and have handled packets for virtually every major HOA in the county — including strict fixture and color-temperature rules.
Local Site Conditions
Fairfax soils range from clay in the south to rocky, shallow ground near Great Falls and McLean. We assess every site before quoting, because what works in Burke won't work in Great Falls.
Real Local Accountability
One point of contact from the first evening walk-through to the final after-dark fixture aiming — no hand-offs between sales reps and project managers.
Premium Fixture Brands
FX Luminaire, Kichler, VOLT, and Sollos — 25-year-rated LEDs, dark-sky-friendly options, and brass or copper bodies built to outlast cheaper aluminum kits.
Areas We Serve
Outdoor Lighting Installation, City by City
We build outdoor lighting installation across all of Fairfax County. Find your city below, or reach out and we'll confirm coverage for your exact address.
What Homeowners Say
Fairfax County Reviews
"Our McLean backyard backs up to mature oaks, and the crew moonlighted them beautifully instead of just lining the driveway with spotlights. The color temperature matches our HOA's exterior lighting standard exactly."
"They handled our HOA submission in Great Falls without a single revision request — apparently that almost never happens. The fixture aiming visit at night made a bigger difference than I expected."
"Our split-level in Annandale has clay soil that chewed up a previous installer's cheap wire. Lawn Theory trenched it properly the first time and the app controls have been rock solid."
Pairs Well With
Complete Your Outdoor Living Space
FAQ
Frequently Asked Questions
Do you serve all of Fairfax County?
Yes — we install outdoor lighting across all of Fairfax County, including Reston, Herndon, Vienna, McLean, Tysons, Great Falls, Oakton, Fairfax City, Burke, Springfield, Annandale, Centreville, Chantilly, Clifton, Fairfax Station, and Lorton.
How much does outdoor lighting installation cost in Fairfax County?
Most starter systems (8–14 fixtures) run $2,500–$6,500, while full architectural and landscape systems (20–40+ fixtures) on larger properties typically run $8,000–$18,000 or more. Exact pricing depends on fixture count, transformer sizing, wire runs, and whether the property needs moonlighting on mature trees or facade uplighting on a newer estate build.
How long does an outdoor lighting installation take in Fairfax County?
Most installations run 1–5 days of active work depending on system size — starter systems can finish in a single day, while estate systems with 50+ fixtures typically take 3–5 days plus a return visit for after-dark fixture aiming. Fairfax County permits take 3–6 weeks on average for hardscape and structural work, though low-voltage outdoor lighting alone usually doesn't require a separate permit except for new transformer feeds tied into electrical service.
Do you handle Fairfax County permits and HOA approvals?
Yes. We handle every permit and HOA submission ourselves so you don't have to chase paperwork. We submit through the Fairfax County PLUS portal and have submitted to virtually every major HOA in the county — many of which have explicit outdoor lighting fixture and color-temperature rules.
What fixture brands do you install?
We install FX Luminaire, Kichler, VOLT, and Sollos — all premium, 25-year-rated LED systems with dark-sky-friendly options and brass or copper bodies that won't corrode like cheaper aluminum kits over time.
Will outdoor lighting work with our soil in Fairfax County?
Yes, but the approach changes by area. Fairfax soils range from clay in the south to rocky, shallow ground near Great Falls and McLean, which affects how we trench wire and anchor uplights. We assess every site before quoting because what works in Burke won't work in Great Falls.
Are you licensed and insured to work in Fairfax County?
Yes — we carry Virginia contractor licensing, full general liability insurance, and workers' comp on every Fairfax County job. We stay locally accountable, with one point of contact from your first evening walk-through to the final fixture aiming.
Ready When You Are
Let's Light Up Your Fairfax County Property
Tell us about your property and we'll schedule an evening walk-through — no daytime guesswork, just an engineered plan built for your soil, your HOA, and your home.
