Electrical Panel Upgrade in McLean, VA

Premium 400-amp service upgrades, Span Smart Panel, designer and AV integrator coordination • Master Electrician Led • Free Phone Estimates

McLean electrical panel upgrade work is consistently the most premium scope of the seven cities we serve. McLean homes are larger (4,000-10,000+ sq ft), the combined load is substantial (multi-zone HVAC with 3-5 zones, multi-EV charging concentrations of 3-4 Tesla Wall Connectors, premium kitchens with Sub-Zero and Wolf appliances, home theaters with substantial dedicated circuits, wine cellar HVAC, pool/spa equipment, hardwired security NVR systems), and 400-amp service is the norm rather than the exception. Premium panel brands (Siemens PL-Series, Square D QO Plug-on Neutral) and Span Smart Panel installations dominate. Most McLean panel upgrades coordinate with the homeowner's interior designer, AV integrator, and Lutron HomeWorks programmer. McLean is in Fairfax County for permitting.

Call (703) 810-3693 — Free Phone Estimates • Senior & Veteran Discounts

About Electrical Panel Upgrade Work in McLean, VA

McLean's housing stock spans the full Northern Virginia range with concentrations of substantial single-family homes (4,000-10,000+ sq ft) in Langley Forest, Brentwood, McLean Hamlet, and Spring Hill. Most McLean panel upgrades we deliver are 200-to-400 amp service upgrades to support the combined modern load — multi-zone HVAC (3-5 zones with smart thermostats), multi-EV charging concentrations (3-4 Tesla Wall Connectors with power sharing), premium kitchens with Sub-Zero refrigeration columns and Wolf cooktops on substantial dedicated circuits, home theaters with $50,000-$200,000 of dedicated A/V equipment, wine cellar HVAC, pool/spa equipment with variable-speed pumps and automatic chlorination, hardwired security camera systems with NVR integration, and increasingly battery backup systems with Tesla Powerwall or FranklinWH.

McLean panel upgrades coordinate with the homeowner's design and integration community. Interior designers spec switch plate finishes and any visible panel placement. AV integrators provide dedicated AV equipment circuit specs. Lutron HomeWorks programmers coordinate the load balancing and scene programming. Some older McLean neighborhoods (McLean Hamlet, parts of Spring Hill) still have pre-1985 homes with Federal Pacific or Zinsco panels — premium replacement scope coordinated with the rest of the home's electrical. Span Smart Panel installation as main panel is increasingly common for the load monitoring and prioritization features, particularly when coordinated with Tesla Powerwall or FranklinWH battery backup.

Typical McLean Electrical Panel Upgrade Scenarios

A few typical McLean electrical panel upgrade scenarios:

Langley Forest 7,500 sq ft 200-to-400 amp service upgrade with Span Smart Panel and Tesla Powerwall

A 7,500 sq ft Langley Forest home upgrading from 200-amp to 400-amp service with Span Smart Panel as main panel and Tesla Powerwall battery backup integration. Combined scope: 200-to-400 amp service upgrade, including new meter base and extended Dominion Energy coordination, Span Smart Panel 400-amp installation, multi-subpanel architecture (basement entertainment 100-amp, garage four-Tesla-Wall-Connector concentration 150-amp, pool house 100-amp, critical-load 60-amp), Tesla Powerwall installation with backup gateway, dynamic load prioritization in Span app coordinated with the homeowner's whole-home Lutron HomeWorks system. Combined Fairfax County permit. Total scope for panel portion: $15,000-$22,000 (Powerwall priced separately).

Brentwood 6,000 sq ft premium panel upgrade with home theater AV integration

A 6,000 sq ft Brentwood home upgrading to 400-amp service for substantial home theater installation. Scope: 200-to-400 amp service upgrade, Siemens PL-Series 400-amp main panel, multi-subpanel architecture (basement theater 100-amp, garage 100-amp with two Tesla Wall Connectors), Lutron HomeWorks system reconnect coordinated with the home automation programmer, AV integrator coordination for theater equipment dedicated circuits. Combined Fairfax County permit. Total scope: $9,500-$13,500.

McLean Hamlet pre-1985 home Federal Pacific replacement bundled with 400-amp service upgrade

A pre-1985 McLean Hamlet home with original Federal Pacific panel and inadequate 100-amp service for the homeowner's planned multi-zone HVAC upgrade, EV Wall Connector, and primary suite addition. Combined scope: Federal Pacific replacement, 100-to-400 amp service upgrade with new meter base and Dominion coordination, Siemens 400-amp main panel, AFCI/GFCI combo breakers per current code, comprehensive grounding electrode update, Type 2 premium SPD. Combined Fairfax County permit. Total scope: $9,500-$13,500.

Spring Hill 5,500 sq ft 400-amp service upgrade with pool/spa and 3-EV concentration

A 5,500 sq ft Spring Hill home upgrading service to support new pool/spa equipment, three-EV concentration (two Tesla Model Y, Lucid Air), and existing multi-zone HVAC. Scope: 200-to-400 amp service upgrade, Square D QO Plug-on Neutral 400-amp main panel, garage three-Tesla-Wall-Connector concentration subpanel (125-amp with power sharing), pool equipment subpanel (60-amp weatherproof with NEC 680 bonding), AFCI/GFCI combo breakers per code. Combined Fairfax County permit. Total scope: $11,500-$16,500.

Why McLean Homeowners Choose Rojas Electric for Electrical Panel Upgrade

200-to-400 amp service upgrades for premium McLean load

Premium panel brands

Siemens PL-Series, Square D QO Plug-on Neutral, Eaton CH

Span Smart Panel installation as main panel

Multi-EV charging concentration

3-4 Tesla Wall Connectors coordination

Federal Pacific replacement in older McLean Hamlet and Spring Hill homes

Designer, AV integrator, and Lutron HomeWorks programmer coordination

Multi-panel architecture coordination

basement, garage, ADU, pool house, critical-load

Fairfax County permits pulled and inspected

Our Electrical Panel Upgrade Process in McLean, VA

  • Tell us about the panel upgrade — service amperage target (typically 200-to-400 amp), AV integrator requirements for dedicated AV circuits, Lutron HomeWorks system load coordination, designer placement preferences for visible panel locations. Diego Rojas scopes McLean panel upgrades over the phone and coordinates with the McLean integration community.

  • Premium specs itemized — premium panel brand (or Span Smart Panel), 400-amp service entrance, multi-subpanel architecture coordination, premium grounding and Type 2 SPD, designer/AV/Lutron coordination touchpoints.

  • Fairfax County electrical permit. Typical turnaround 5-10 business days. Dominion Energy coordination for 400-amp service entrance — more involved than standard upgrades, typically scheduled 2-4 weeks ahead.

  • 400-amp service upgrade: 2-3 days plus Dominion coordination window. Coordinated with Lutron HomeWorks system reconnect, AV integrator equipment dedicated circuits, designer-coordinated finished panel cover specs.

  • Fairfax County inspection. Lutron system reconnect verified. AV integrator walkthrough where applicable. Designer walkthrough where applicable. Final homeowner walkthrough.

What's Included in Our Electrical Panel Upgrade in McLean

01

Premium Modern Panel Installation

Siemens PL-Series, Square D QO Plug-on Neutral, or Eaton CH series 400-amp main panel for substantial McLean homes. Span Smart Panel installation increasingly common for the load monitoring and prioritization features.

02

200-to-400 Amp Service Upgrades for Premium Load

Most McLean homes need 400-amp service to support combined load — multi-zone HVAC (3-5 zones), pool/spa equipment, EV charging concentration (3-4 Tesla Wall Connectors), high-end kitchen (Sub-Zero, Wolf, multiple ovens), home theater, wine cellar HVAC, basement gym. Service upgrade involves meter base replacement, Dominion Energy coordination, often new service entrance.

03

Span Smart Panel as Main Panel Option

Span Smart Panel coordinates with Tesla Powerwall, EcoFlow, and FranklinWH battery backup for dynamic load prioritization during outages. Increasingly the right scope for high-end McLean smart home builds.

04

Federal Pacific / Zinsco Replacement in Older McLean Homes

Some older McLean neighborhoods (McLean Hamlet, parts of Spring Hill) have pre-1985 homes still on Federal Pacific or Zinsco panels. Premium replacement scope.

05

AV Integrator and Designer Coordination

McLean panel upgrades coordinate with the homeowner's AV integrator (for AV equipment dedicated circuit specs), interior designer (for visible panel placement and any finished-electrical-room aesthetic concerns), and home automation programmer (for Lutron HomeWorks load coordination).

06

Multi-Panel Architecture Coordination

Larger McLean homes have basement entertainment subpanel, garage EV charging subpanel, ADU or pool house subpanel, critical-load subpanel. Main panel upgrade coordinates with the multi-subpanel architecture.

07

Premium Grounding System and Surge Protection

Premium Type 2 SPD with high kA per phase rating. Grounding electrode system to current code with multiple rods plus metallic water and gas bonds.

08

Fairfax County Permitting and Dominion Coordination

Fairfax County electrical permit. Dominion Energy coordination for 400-amp service entrance work — typically more involved than standard upgrades.

Designer, AV Integrator & Architectural Coordination in McLean

McLean electrical projects routinely involve coordination with interior designers, AV integrators, architects, lighting designers, and home automation programmers. Diego works directly with the McLean design and integration community on most projects — keypad placement coordinated with the interior designer's wall finishes, AV equipment dedicated circuits sized by the AV integrator's spec, lighting control programming coordinated with the lighting designer, and Lutron HomeWorks or RadioRA 2 programming handed off to the homeowner's automation programmer for the scene-level work.

Premium hardware specification is the norm. McLean projects typically include: designer-specified switch plates (Forbes & Lomax, Bocci, custom-engraved Pico keypads, custom finishes), premium fixture brands (USAI Lighting, Element, designer chandeliers), tunable-white LED systems where the spec calls for them, multi-zone HVAC with smart thermostats on each zone (3-5 zones is common in larger McLean homes), and substantial networked audio (Sonos Pro, Sonance in-wall, JBL Synthesis). 400-amp electrical service is increasingly common in McLean to support the combined load of multi-zone HVAC, EV charging, pool/spa equipment, and high-end kitchen equipment.

For McLean homes in HOA-governed neighborhoods or historic districts, additional architectural coordination may be required for visible exterior elements. Diego pulls Fairfax County permits, schedules inspections to align with the design and AV integration timeline, and coordinates the electrical scope with the broader project, so the homeowner has a single point of accountability for the electrical work.

Typical Electrical Panel Upgrade Cost in McLean, VA

Premium 200-amp McLean panel replacement: $3,500-$5,500. Federal Pacific replacement in older McLean homes: $4,500-$6,500. 200-to-400 amp service upgrade with meter base replacement and Dominion coordination: $7,500-$12,000. Span Smart Panel installation as main panel: $7,500-$10,500. Multi-subpanel architecture (3-4 subpanels coordinated with main panel): $8,500-$18,000 additional. Multi-EV charging concentration subpanel (3-4 Tesla Wall Connectors with power sharing): $5,500-$9,500. Designer and AV integrator coordination built into labor. Lutron HomeWorks system reconnect: built into labor for routine reconnects, separate quote for substantial reprogramming. Senior and veteran discounts on labor.

Why McLean Homeowners Trust Rojas Electric for Electrical Panel Upgrade

  • Diego Rojas, our master electrician, scopes most McLean electrical panel upgrade projects over the phone. Every component — panel, breakers, service entrance work, meter base if needed, grounding electrode updates, Dominion Energy coordination — itemized clearly.

  • Diego personally handles the technical decisions specific to your home, pulls the Fairfax County electrical permit, and is accountable for the work end to end.

  • Rojas Electric is based in Fairfax, VA. We know McLean's housing eras — McLean's mix of 1950s–1970s original buildout and 2000s–2020s tear-down rebuilds — and we deliver scopes matched to your specific home.

  • No paperwork required. Just mention when you call and the discount applies automatically to the labor portion of your estimate.

(703) 810-3693 — Call or Schedule Your McLean Electrical Panel Upgrade

Most McLean electrical panel upgrade projects are scoped over the phone in a single conversation.

Frequently Asked Questions — Electrical Panel Upgrade in McLean, VA

Combined modern load. Multi-zone HVAC (3-5 zones), multi-EV charging (3-4 Tesla Wall Connectors), premium kitchen (Sub-Zero, Wolf, multiple ovens), home theater, wine cellar HVAC, pool/spa, hardwired security. The combined load frequently exceeds 200-amp capacity even on starting a 200-amp service.
If you have or plan battery backup, multi-EV charging concentration, or substantial smart home automation, Span Smart Panel is valuable. The dynamic load prioritization manages charging speed and outage priorities automatically. We're certified Span installers.
Yes — designer coordination is standard on McLean projects. We work with whatever placement, finish, or cover spec the designer provides.
Brief interruption during the panel swap. We coordinate with your Lutron programmer for reconnect. Most McLean projects involve a programmer walkthrough after the panel work.
Likely yes. Pre-listing inspections flag FPE panels, and buyers often require replacement during contract negotiation. Insurance carrier non-renewal is also a meaningful issue.
2-3 days for the panel and meter base work plus a 2-4 week scheduling window with Dominion Energy for the 400-amp service entrance work.
Yes — Tesla Powerwall, EcoFlow Delta Pro Ultra, FranklinWH, or Span Smart Panel-coordinated battery backup. Multi-panel architecture with critical-load subpanel for outage priorities.
Yes — substantial McLean panel work always requires permits. We pull the Fairfax County permit and handle inspection scheduling.

About the Master Electrician

Diego Rojas is a master electrician licensed in Virginia and the founder of Rojas Electric, LLC. Diego founded the company in Fairfax, VA in 2017 and personally leads every project the company delivers. He is a certified Tesla Wall Connector installer, a certified ChargePoint installer, and a certified Span Smart Panel technician.

Diego has personally led Rojas Electric's McLean work since founding the company in 2017 — premium Lutron RadioRA 2 and HomeWorks installations coordinated with the McLean design and AV integration community, 200-to-400 amp service upgrades supporting multi-zone HVAC and EV charging concentrations, designer-coordinated switch plate and keypad installations, multi-panel architectures for larger Langley Forest, Brentwood, McLean Hamlet, and Spring Hill homes. McLean projects routinely involve coordination with interior designers, AV integrators, architects, and home automation programmers — Diego works directly with the established McLean integration community.

Request Your Free McLean Electrical Panel Upgrade Estimate

Whether it is a Federal Pacific or Zinsco panel replacement, a 100-to-200 amp service upgrade, a 200-to-400 amp service for substantial modern load, or panel work bundled with EV charging, battery backup, or kitchen renovation, Rojas Electric is the master-electrician-led contractor McLean homeowners call for panel upgrades done correctly the first time — proper sizing, code-compliant grounding, Dominion Energy coordination handled, and Fairfax County permits pulled and inspected.