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Energy Efficiency Upgrades
Premium Electrical Service

Energy Efficiency Upgrades in Northern Virginia | Expert Installation

Reduce energy consumption and utility bills with smart electrical upgrades.

40+ Years
Licensed & Insured
5-Year Warranty
Same-Day Service
Upfront Pricing
1,200+ Reviews

Why is this important?

AJ Long Team Working

Northern Virginia homeowners face some of the highest electricity rates in the mid-Atlantic region, with Dominion Energy rates continuing to climb year over year. Strategic electrical upgrades can significantly reduce your energy consumption, lower your monthly utility bills, and reduce your carbon footprint without sacrificing comfort or convenience. AJ Long Electric provides comprehensive energy efficiency electrical upgrades throughout Fairfax County, Loudoun County, Prince William County, Arlington, and the DC metro area. Our energy efficiency services include LED lighting conversions that reduce lighting energy use by up to 85%, smart thermostat wiring for optimized HVAC control, occupancy sensor installation for rooms where lights are frequently left on, smart plug and switch installation for automated energy management, whole-home energy monitoring systems that identify your biggest energy drains, and timer installations for water heaters and pool pumps. We also upgrade outdated wiring that causes energy losses from resistance heating and install power factor correction devices for homes with significant motor loads. Our electricians assess your current energy usage patterns, identify the highest-impact upgrades, and create a prioritized plan that delivers the greatest savings for your investment. Many of our energy efficiency upgrades pay for themselves within 1-3 years through reduced utility bills.

Lower Utility Bills

Reduce electricity costs by 15-40% through targeted energy efficiency upgrades.

Environmental Impact

Lower your home's carbon footprint while maintaining comfort and convenience.

Smart Automation

Automated controls ensure lights and devices operate only when needed.

Quick Payback

Many energy efficiency upgrades pay for themselves in 1-3 years through utility savings.

Home Value

Energy-efficient homes command premium prices and sell faster in the Northern Virginia market.

Signs You Need This

Your electricity bills are consistently higher than you expect
You still have incandescent or halogen light bulbs throughout your home
Lights are frequently left on in unoccupied rooms
Your home lacks smart controls for lighting and HVAC
You have older appliances on shared circuits running inefficiently
Your water heater or pool pump runs continuously without timers
You want to reduce your home's environmental impact

Need Help Now?

Our licensed electricians are ready to assist you in Northern Virginia.

Service Areas

Serving Fairfax, Arlington, Alexandria, Loudoun, and Prince William Counties.

Local Expertise

Northern Virginia Service Context

Serving the DMV Region

Fairfax, Arlington, Alexandria, Loudoun & Prince William Counties

Northern Virginia homeowners pay some of the highest electricity rates in the mid-Atlantic region, with Dominion Energy residential rates trending consistently upward over the past decade. The average NoVA household spends $2,400-$4,800 annually on electricity, driven by the region's hot, humid summers that push HVAC systems hard from May through September and cold enough winters that heat pumps and electric backup heating add significant winter loads. This climate profile makes energy efficiency upgrades particularly high-value in the DC metro area compared to regions with milder weather. The Northern Virginia housing stock spans six decades, from 1960s split-levels in Burke and Springfield to brand-new construction in Brambleton and Loudoun Valley, and each era has its own efficiency challenges. Older homes benefit most from LED conversions and wiring upgrades, while newer homes gain the most from smart controls and monitoring that optimize already-modern systems. Dominion Energy's time-of-use rate plans and peak demand pricing create additional incentive for smart energy management -- shifting water heater, pool pump, and EV charging loads to off-peak hours can save 20-30% on those specific loads. Virginia's growing commitment to clean energy, including the Virginia Clean Economy Act, aligns with homeowner interest in reducing consumption and carbon footprint.

Licensed in Virginia
Master Electrician
Same-Day Available
Local Since 1985
Real Projects

Energy Efficiency Upgrades Case Studies

See how we have helped homeowners across Northern Virginia with their energy efficiency upgrades needs.

Comprehensive LED Conversion and Smart Controls in Alexandria Colonial

colonial
Alexandria, VA, Fairfax

Challenge

A 3,200-square-foot colonial in Alexandria's Franconia area had 68 light fixtures still using a mix of incandescent and CFL bulbs, contributing to monthly electricity bills averaging $380. The homeowner had no automated lighting controls, and lights were routinely left on in unoccupied rooms by family members.

Solution

We performed a complete LED conversion of all 68 fixtures, installed Lutron Caseta dimmers in the 12 most-used rooms, and added occupancy sensors in bathrooms, the laundry room, and the garage. A Sense energy monitor was installed in the panel to track real-time consumption and identify additional savings opportunities.

Result

Monthly electricity bills dropped from $380 to $245 -- a 35% reduction. The occupancy sensors alone eliminated the family's habit of leaving bathroom and garage lights on for hours. The Sense monitor revealed that an aging dehumidifier was consuming $40/month, prompting its replacement.

Smart Energy Management in Ashburn Townhome

townhome
Ashburn, VA, Loudoun

Challenge

A young couple in an Ashburn townhome community had electricity bills that spiked to over $300 during summer months due to heavy HVAC use. Their builder-grade thermostat offered no scheduling or remote control, and they often left the system running at full power while both were at work in Tysons.

Solution

We installed an Ecobee smart thermostat with room sensors in the bedroom and living area, added a C-wire that was missing from the HVAC wiring, and replaced 34 incandescent recessed lights with LED retrofits. Smart plugs were installed on the home entertainment system and home office equipment to eliminate phantom loads when not in use.

Result

Summer electricity bills dropped by $95/month through the combination of smart thermostat scheduling, LED conversion, and phantom load elimination. The Ecobee's occupancy detection learns their schedule and automatically reduces HVAC when the home is empty.

Whole-Home Energy Overhaul in Burke Split-Level

split-level
Burke, VA, Fairfax

Challenge

A 1965 split-level in Burke had original wiring with high-resistance connections causing measurable energy losses and occasional warm outlet covers. The home used a mix of 40-year-old fixtures, lacked any energy monitoring, and the electric water heater ran continuously despite the family only needing hot water during morning and evening hours.

Solution

We replaced all lighting with LED fixtures and bulbs, installed a whole-home Emporia Vue energy monitor, added a timer to the electric water heater to run only during usage periods, and upgraded several circuits with deteriorated connections that were causing resistive heating losses. Occupancy sensors were added in four rooms.

Result

Total electricity consumption dropped by 38%. The water heater timer alone saves $25/month by running only 8 hours daily instead of 24. The upgraded wiring connections eliminated the warm outlet covers and reduced energy waste from resistive losses. The Emporia Vue dashboard helps the homeowner track ongoing consumption.

Estate Energy Optimization in Great Falls

estate
Great Falls, VA, Loudoun

Challenge

A 9,000-square-foot Great Falls estate had monthly electricity bills exceeding $800, driven by extensive landscape lighting on all-night timers, a pool pump running 24/7, multiple HVAC zones, and over 120 interior light fixtures. The homeowner wanted to significantly reduce costs without compromising the property's appearance or comfort.

Solution

We converted all 120 interior fixtures and 45 landscape fixtures to LED, installed astronomical timers for landscape lighting that adjust automatically with sunset and sunrise times, put the pool pump on a smart timer running only during off-peak hours, and deployed a Sense energy monitor. Smart switches with scheduling were installed in the least-used rooms including guest bedrooms and a home gym.

Result

Monthly electricity bills dropped from $800 to $480 -- a 40% reduction saving over $3,800 annually. The landscape lighting conversion alone reduced that system's consumption by 82%. The pool pump timer saves $60/month by running during Dominion Energy's off-peak rate window.

Permits & Compliance

Permit & Jurisdiction Guide

Permit requirements for energy efficiency upgrades vary by county. We handle the entire permitting process for you.

Fairfax

No Permit Needed

Permit Process

Fairfax County does not require permits for like-for-like device replacements including LED bulb swaps, thermostat replacements, timer installations, and occupancy sensor installations. New circuit installations or panel modifications for energy monitoring equipment may require permits.

Inspection Notes

No inspection is required for device-level energy upgrades. Whole-home energy monitors that connect inside the panel using CT clamps do not typically require permits in Fairfax County, but new circuit additions follow standard permit requirements.

Special Requirements

LED retrofits in recessed fixtures must maintain the original IC or non-IC rating of the housing
Dominion Energy rebate programs may require pre-approval before installation for certain upgrades

Loudoun

No Permit Needed

Permit Process

Loudoun County exempts energy efficiency device upgrades from permit requirements. LED conversions, smart thermostat installations, timer additions, and sensor installations are classified as maintenance. Energy monitoring installations using CT clamps in the panel are also generally exempt.

Inspection Notes

No inspections are required for standard energy efficiency upgrades. If new circuits are added as part of a broader energy efficiency project, standard Loudoun County electrical permit procedures apply.

Special Requirements

Landscape lighting timer modifications in HOA communities should comply with community lighting covenants
Pool pump timer installations may require compliance with local pool safety equipment requirements

Prince William

No Permit Needed

Permit Process

Prince William County does not require permits for energy efficiency upgrades that involve device replacements and additions on existing circuits. This includes LED conversions, thermostat swaps, timer installations, and energy monitor CT clamp installations.

Inspection Notes

Standard device-level energy upgrades are exempt from inspection. Wiring upgrades and new circuit installations require standard electrical permits and inspections through Prince William County.

Special Requirements

Water heater timer installations must maintain compliance with the water heater's UL listing requirements
Energy monitoring systems that require internet connectivity should be disclosed during the assessment

Arlington

No Permit Needed

Permit Process

Arlington County supports energy efficiency upgrades and does not require permits for device-level improvements. LED conversions, smart controls, monitoring systems, and timer installations are all classified as exempt maintenance activities.

Inspection Notes

No inspection is needed for standard energy efficiency work. Arlington is notably supportive of residential energy efficiency initiatives and maintains streamlined processes for any associated permit needs.

Special Requirements

Arlington's Green Home Choice program may offer additional incentives for comprehensive energy efficiency upgrades
Historic district properties may have restrictions on visible exterior changes like landscape lighting modifications
Pricing Options

Energy Efficiency Upgrades Pricing Tiers

Transparent pricing with options to fit your budget and project scope. Every tier includes our quality guarantee.

Standard

$500-$1,500

Targeted upgrades focused on the highest-impact energy savings opportunities in your home.

  • LED conversion for up to 30 fixtures
  • Smart thermostat installation with C-wire
  • Up to 4 occupancy sensors installed
  • Energy usage assessment and recommendations report
  • Dominion Energy rebate documentation
  • Projected savings calculations
Most Popular

Premium

$1,500-$3,500

Our most popular package combining LED conversion, smart controls, and energy monitoring for measurable, sustained savings.

  • Everything in Standard
  • Whole-home LED conversion (unlimited fixtures)
  • Whole-home energy monitoring system (Sense or Emporia Vue)
  • Smart switches and dimmers in up to 10 rooms
  • Water heater or pool pump timer installation
  • Smart plug installation for phantom load elimination
  • 30-day follow-up optimization visit

Complete

$3,500-$8,000

Comprehensive whole-home energy transformation with advanced monitoring, full automation, and wiring upgrades for maximum efficiency.

  • Everything in Premium
  • Circuit-level energy monitoring on all major loads
  • Whole-home smart lighting control system
  • Astronomical timers for exterior and landscape lighting
  • Wiring upgrades for circuits with high-resistance connections
  • Power factor correction for motor-heavy homes
  • Dedicated circuits for high-efficiency appliances
  • Quarterly energy review for the first year
  • Priority scheduling for future electrical work

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.

By Home Type

Energy Efficiency Upgrades by Housing Type

Different home styles have unique electrical characteristics. Select your housing type to see specific considerations.

Colonial Homes

Common Issues

Colonial homes from the 1970s-1990s often have a mix of outdated fixture types including fluorescent tube lights in kitchens and incandescent cans in living areas
HVAC systems in colonials frequently lack C-wires needed by modern smart thermostats, requiring an additional wire to be pulled
Two-story colonials with multiple HVAC zones benefit most from smart thermostat scheduling but may need separate thermostats per zone

Special Considerations

Colonial homes across Fairfax County are our most common energy efficiency project. The typical colonial has 50-80 light fixtures across two stories plus a basement, and a complete LED conversion yields immediate, dramatic savings. We often find that the kitchen and basement have the oldest, least efficient lighting and represent the highest savings per fixture replaced. Multi-zone HVAC systems in larger colonials benefit from coordinated smart thermostat installations.

How It Works

Our Energy Efficiency Upgrades Process

We follow a proven process to ensure your project is completed safely, on time, and to your complete satisfaction.

1

Energy Assessment

We evaluate your current electrical usage, identify energy waste, and assess your home's efficiency opportunities.

2

Savings Analysis

We calculate projected savings for each recommended upgrade and prioritize by return on investment.

3

Customized Plan

You receive a detailed plan with pricing, projected savings, and payback timeline for each upgrade.

4

Installation

Our electricians perform all upgrades efficiently, typically completing comprehensive packages in 1-2 days.

5

System Setup

We configure smart controls, energy monitors, and automation schedules to maximize savings.

6

Follow-Up

We check in after 30 days to review energy monitoring data and optimize settings for maximum savings.

FAQs

Frequently Asked Questions

Get answers to common questions about our energy efficiency upgrades services.

What is the biggest energy savings opportunity in most homes?

LED lighting conversion is typically the highest-impact single upgrade, reducing lighting energy use by up to 85%. For the average Northern Virginia home, converting all lighting to LED saves $200-$500 per year. Combined with occupancy sensors and smart controls, savings can exceed $600 annually.

How much can I save with energy efficiency upgrades?

Most homeowners see 15-40% reductions in electricity costs after comprehensive energy efficiency upgrades. The exact savings depend on your current usage, the upgrades implemented, and your habits. We estimate projected savings for each upgrade so you can prioritize by return on investment.

How much do energy efficiency upgrades cost in Northern Virginia?

Individual upgrades range from $100-$500 (like occupancy sensors or smart switches). Comprehensive packages including LED conversion, smart controls, and energy monitoring typically run $1,500-$5,000. Most packages pay for themselves within 1-3 years through reduced utility bills.

What is a whole-home energy monitor?

A whole-home energy monitor connects to your electrical panel and tracks energy usage by circuit in real time. Systems like Sense and Emporia Vue show exactly which appliances and circuits consume the most energy, helping you identify waste and make targeted improvements. We install and configure these systems.

Are there rebates for energy efficiency upgrades in Virginia?

Yes, Dominion Energy offers rebates for qualifying energy efficiency improvements. Federal tax credits may also apply for certain upgrades. We help you identify applicable rebates and provide the documentation needed to claim them. Rebate programs change periodically, so we stay current on available incentives.

Should I convert all my lights to LED at once?

A whole-home LED conversion is the most cost-effective approach since it eliminates multiple service calls. We replace all compatible fixtures and bulbs in a single visit, install compatible dimmer switches, and properly recycle old fluorescent tubes and CFL bulbs. The payback from reduced energy use is immediate.

Do smart plugs and switches really save energy?

Yes. Smart plugs eliminate phantom loads from devices that draw power even when off. Smart switches with scheduling prevent lights from being left on. Combined with occupancy sensors, smart controls typically save 10-15% on lighting and small appliance energy use.

Can energy efficiency upgrades increase my home's value?

Absolutely. Studies show that energy-efficient homes sell for 3-5% more than comparable homes and sell faster. In the competitive Northern Virginia real estate market, energy efficiency features like LED lighting, smart controls, and energy monitoring are increasingly valued by buyers.

Pricing

What Affects the Cost?

Every home is different. Here are the factors that influence pricing for energy efficiency upgrades services.

Number and type of upgrades selected
Extent of LED conversion (number of fixtures and bulbs)
Smart control platform and number of devices
Energy monitoring system type and complexity
Timer and sensor installations
Whether panel modifications are needed for monitoring

Get Your Free Estimate

Contact us for a no-obligation quote tailored to your specific needs. We provide upfront, transparent pricing with no hidden fees.

Typical Timeline

1-2 days (comprehensive package)

Typical Price Range

$1,500-$5,000 (comprehensive); $100-$500 (individual upgrades)

Warranty & Guarantee

All energy efficiency installations include a 1-year workmanship warranty. LED fixtures, smart devices, and monitoring equipment carry manufacturer warranties. We guarantee projected energy savings based on our assessment.

Brands & Certifications

Lutron (smart lighting control)Sense (energy monitoring)Emporia Vue (energy monitoring)Leviton (smart devices)Energy Star Certified ProductsDominion Energy Approved

Maintenance Tips

Review energy monitoring data monthly to identify new sources of waste
Update smart device schedules seasonally to match changing daylight hours
Replace any LED bulbs that begin flickering or dimming -- they are reaching end of life
Keep smart home hub and device firmware updated for optimal performance
Clean occupancy sensor lenses periodically to maintain proper detection

Safety Warnings

Only use UL-listed LED bulbs and smart devices to prevent fire and shock hazards
Smart plugs have wattage limits -- never exceed the rated capacity for the device being controlled
Energy monitoring CTs (current transformers) must be installed by a qualified electrician inside the panel
Ensure all smart devices are properly grounded and protected against power surges

Code Requirements

LED retrofits must maintain proper fixture ratings (IC, non-IC, wet location) per original installation
Smart switches require a neutral wire in the switch box per NEC 404.2(C) for most models
Energy monitoring equipment installed inside panels must comply with NEC requirements for panel access and fill
Timer-controlled circuits must still comply with all applicable code requirements for the load they control
Our Promise

Why Choose AJ Long Electric for Energy Efficiency Upgrades

Energy efficiency upgrades require an electrician who understands both the technical and practical sides of reducing consumption. AJ Long Electric does not just swap bulbs and call it done -- we perform a comprehensive assessment of your home's electrical system, identify the highest-impact savings opportunities, and create a prioritized plan that maximizes your return on investment. Our team has completed hundreds of energy efficiency projects across Northern Virginia, from targeted LED conversions in Reston townhomes to whole-estate energy transformations in Great Falls. What makes our approach different is data-driven decision making. We install energy monitoring systems early in the process so we can measure actual consumption before and after each upgrade, proving the savings and identifying unexpected energy drains. We have found everything from failing sump pumps drawing triple their rated wattage to HVAC systems cycling excessively due to undersized circuits. Our electricians understand the specific characteristics of Northern Virginia's housing stock -- the halogen-heavy recessed lighting in 2000s-era townhomes, the missing C-wires in 1980s colonials, the deteriorating wiring connections in 1960s split-levels. We handle Dominion Energy rebate documentation and help you take advantage of every available incentive. Every energy efficiency project includes a follow-up visit to review monitoring data and optimize settings, because the real savings come from getting the details right over time.

Licensed

Virginia Licensed Electricians

Insured

Fully Bonded & Insured

40+ Years

Serving Northern Virginia

5-Year Warranty

On All Workmanship

Service Areas

Energy Efficiency Upgrades Available Throughout the DMV

We proudly provide energy efficiency upgrades services across Northern Virginia, Washington DC, and Maryland. Click on your area to learn more.