Licensed Electricians in
Cathedral Heights, DC
Cathedral Heights rises along Wisconsin Avenue near the Washington National Cathedral, combining 1960s-70s high-rise apartments with established single-family neighborhoods. The area's architectural diversity, from modernist towers to traditional colonials, creates varied electrical needs requiring versatile expertise.
Local Expertise
Common Electrical Challenges in Cathedral Heights
Cathedral Heights features high-rise condo, apartment building, colonial homes built around 1962. The actual equipment, previous renovations and access determine the scope of your project.
1960s-70s apartment building infrastructure updates
Converting older buildings to individual unit metering
Single-family home panel upgrades and rewiring
Cathedral lighting and event electrical for National Cathedral
Battery backup power systems for high-rise buildings
Cathedral Heights at a Glance
Need Electrical Service?
Request an estimate for your electrical project in Cathedral Heights.
Or call (571) 444-6886
Our Services
Electrical Services in Cathedral Heights
From routine repairs to major installations, our licensed electricians provide comprehensive electrical services throughout Cathedral Heights. Quoted electrical installations include a five-year workmanship warranty; manufacturer equipment warranties are separate.
Panel Replacements & Upgrades
Property-specific electrical panel replacement and service-capacity planning, with load calculations, utility coordination, labeling, and permit-path confirmation.
Portable Generators & Battery Backup
Electrical hookups for customer-owned or dealer-supplied portable generators and battery equipment, including compatible transfer equipment and inlet connections.
Circuit Breaker Replacement
Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.
Dedicated Circuits
Property-specific branch-circuit installation for appliances, workshops, offices, and specialty equipment, sized to the connected load and existing panel.
Electrical Service Upgrades
Upgrade your home's electrical service from the utility meter to the main panel.
Home Battery Backup
Listed home battery and wall-pack installation with panel integration, transfer equipment, circuit selection, and permit-path confirmation.
Smart Electrical Panels
Smart panel and smart-breaker installation for circuit-level monitoring, load management, and battery or EV coordination.
Recessed Lighting
Recessed lighting planned around the room, ceiling access, fixture ratings and compatible dimming. Request a free estimate for a defined installation scope.
Outdoor & Landscape Lighting
Property-specific outdoor and landscape lighting for paths, entries, architecture, patios, and gardens, with weather exposure and control needs evaluated on site.
Chandelier Installation
Chandelier installation planned around fixture weight, mounting support, ceiling height and safe access. Send the model and room photos before arranging the work.
Dimmer Switch Installation
Dimmer and switch upgrades matched to your lights, wiring and control locations. We check compatibility before recommending a replacement.
Motion Sensor Lighting
Automated motion-activated lighting for security, convenience, and energy savings.
Surge Protection
Panel-mounted surge protective device installation with equipment compatibility, conductor path, grounding, bonding, and status-indicator review.
Electrical Inspections
Accessible residential electrical-system review with a written, photo-supported record of observed conditions and clearly stated inspection limits.
GFCI Outlet Installation
GFCI outlet installation and replacement with grounding, circuit and location checks. A planned replacement and an unexplained trip need different service requests.
Smoke Detector Installation
Hardwired, interconnected smoke and CO detectors for maximum life safety.
Electrical Code Updates
Bring your home's electrical system up to current NEC code standards.
EV Charger Installation
Home Level 2 EV charger installation with panel-capacity review, circuit planning, equipment connection, testing, and permit coordination for the defined scope.
Smart Home
Integration for smart switches, thermostats, and video doorbells.
USB Outlet Installation
Upgrade your outlets with built-in USB-A and USB-C charging ports.
Energy Efficiency Upgrades
Monitor electrical consumption and control selected loads with compatible lighting, timers, sensors, and smart electrical equipment.
Kitchen Electrical
Specialized wiring for kitchen remodels, appliances, and lighting.
Ceiling Fans
Ceiling-fan installation and replacement with support, clearance, wiring and control checks. Tell us whether you are replacing a fan or adding one at a light location.
Bathroom Exhaust Fan Installation
Bathroom exhaust-fan replacement starts with the existing opening, wiring and duct route. The estimate separates electrical work from ventilation and exterior repairs.
Pool & Hot Tub Wiring
Safe, code-compliant electrical wiring for swimming pools, hot tubs, and spas.
Home Theater Wiring
Professional in-wall wiring for home theaters, media rooms, and entertainment systems.
Aluminum Wiring Replacement
Accessible aluminum branch-circuit evaluation and property-specific corrective work for documented connections or a defined copper-replacement scope.
Knob & Tube Replacement
Accessible knob-and-tube wiring evaluation and phased or defined replacement planning for older homes, with access and finish boundaries documented.
Electrical Troubleshooting
Diagnostic service for power loss, flickering, dead outlets, repeated tripping, heat, noise, and other residential electrical symptoms.
Emergency Electrician
Need an emergency electrician now? Our 24/7 line is answered live at (571) 444-6886 for sparking panels, burning smells, and storm damage across Northern Virginia.
Commercial Services
Honest light-commercial electrical for Northern Virginia businesses: offices, retail, restaurants, and tenant fit-outs. Request a commercial estimate.
About Cathedral Heights
Your Trusted Cathedral Heights Electrical Contractor
Cathedral Heights rises along Wisconsin Avenue near the Washington National Cathedral, combining 1960s-70s high-rise apartments with established single-family neighborhoods. The area's architectural diversity, from modernist towers to traditional colonials, creates varied electrical needs requiring versatile expertise.
The high-rise apartments and condominiums throughout Cathedral Heights often need infrastructure updates as buildings approach 50-60 years of age. Common projects include updating building electrical systems, converting from master metering to individual unit meters, and modernizing panels within individual units. Single-family homes in the area face typical mid-century challenges including outdated panels and limited circuits.
We serve Cathedral Heights property owners and managers with comprehensive electrical services. Our experience in multi-family buildings helps us navigate the specific requirements of high-rise work, from coordinating shutdowns to working within building management protocols. We're equally comfortable updating a 1960s apartment panel or rewiring a 1920s colonial.
The Washington National Cathedral brings unique electrical requirements to the neighborhood, and we're proud to support this iconic institution's events and operations. Throughout Cathedral Heights, we deliver reliable electrical service that residents and property managers trust.
We Serve Customers Near
Licensed & Insured
Fully licensed in Washington, DC with comprehensive liability insurance for your protection.
5-Star Service
1,463 Google reviews across our four business profiles.
Scheduling Based on Availability
Call to confirm the current response window for Cathedral Heights; urgent safety concerns are prioritized during business hours.
Electrical Permits & Specs in Cathedral Heights
Key terms every Cathedral Heights homeowner should know before starting an electrical project in District of Columbia.
- Electrical Permit
- A District of Columbia permit required before panel upgrades, new circuits, EV charger installs, and major renovations. AJ Long Electric files the application and schedules the inspection for you.
- Service Panel (Breaker Box)
- The main distribution point feeding every circuit in the home. Cathedral Heights homes are commonly upgraded from 100A to a 200A panel to support modern loads like HVAC, EV chargers, and kitchen remodels.
- NEC Code Compliance
- Work performed to the current National Electrical Code as adopted in Washington, DC, covering grounding, AFCI/GFCI protection, and circuit sizing — verified at the local inspection.
- Dedicated Circuit
- A single circuit serving one high-draw appliance (range, dryer, EV charger). Required by code for many appliances and a frequent upgrade in older Cathedral Heights homes.
Permitting and licensing requirements are set by the DC Department of Buildings. AJ Long Electric is fully licensed and pulls every required permit on your behalf.
FAQs
Frequently Asked Questions About Cathedral Heights Electrical Services
Get answers to common questions from Cathedral Heights homeowners about our electrical services.
Do you provide electrical services in Cathedral Heights?
AJ Long Electric serves Cathedral Heights. Our family-owned company has been in business since 1996. Provide the property address, desired work and any access restrictions so staff can review the request and confirm availability.
What should I include in a Cathedral Heights electrical request?
Describe the desired change or symptom, list relevant equipment models and include safely taken photos with covers closed. Mention prior renovations, access restrictions and future loads you already plan to add. Property age or neighborhood alone does not establish the condition of the wiring.
How quickly can you respond to an electrical emergency in Cathedral Heights?
For urgent electrical hazards in Cathedral Heights, call (571) 444-6886. During business hours, we prioritize safety-related calls and confirm the available response window with you. If you see fire or an immediate threat to life, call 911 first.
What electrical permits are required in District of Columbia?
The actual address, building and electrical scope determine the permit path. Confirm the responsible authority rather than relying only on a mailing city. The written proposal should identify required permit and inspection coordination; the authority controls review and approval.
How much is an on-site electrical estimate in Cathedral Heights?
Estimates are free, with no fee for the visit or the written price. For a panel upgrade, EV charger installation, whole-house rewiring, or another project, request an appointment so we can document the property-specific scope.
What types of homes do you service in Cathedral Heights?
Describe whether the project is in a detached house, townhome, condominium or other building. Include any property-management contact and shared-area access requirements. We review the actual scope before confirming the visit.
Are your electricians licensed and insured for work in Washington, DC?
AJ Long Electric is a licensed and insured electrical contractor for work in Washington, DC. John Long is the company founder and Master Electrician, and the company maintains the licenses required for its work. You can verify our credentials before authorizing your Cathedral Heights project.
Also Serving Nearby Neighborhoods
In addition to Cathedral Heights, we provide professional electrical services to these nearby communities.
Related Services
Popular Electrical Services in Cathedral Heights
Explore our other professional electrical services.
Panel Replacements & Upgrades
Property-specific electrical panel replacement and service-capacity planning, with load calculations, utility coordination, labeling, and permit-path confirmation.
Learn MoreEV Charger Installation
Home Level 2 EV charger installation with panel-capacity review, circuit planning, equipment connection, testing, and permit coordination for the defined scope.
Learn MoreElectrical Troubleshooting
Diagnostic service for power loss, flickering, dead outlets, repeated tripping, heat, noise, and other residential electrical symptoms.
Learn MoreRecessed Lighting
Recessed lighting planned around the room, ceiling access, fixture ratings and compatible dimming. Request a free estimate for a defined installation scope.
Learn MoreGuides
Electrical Guides for Homeowners
Expert electrical guides to help you make informed decisions.
How to Prepare Your Home for EV Charger Installation
Everything you need to know to prepare your home for a Level 2 EV charger installation, from panel assessment to choosing the perfect charging location.
Complete Guide to Electrical Panel Upgrades
A comprehensive guide to electrical panel upgrades covering signs you need an upgrade, the process, costs, and what to expect.
Backup Power Guide: Portable Generator Hookups vs. Battery Power Stations
Everything Northern Virginia homeowners need to know about backup power: safely connecting a portable generator with a transfer switch or interlock kit, or integrating listed battery equipment for documented loads.
Common Problems
Common Electrical Problems in Cathedral Heights Homes
Learn about common electrical issues and when to call a professional.
Burning Smell from Outlet
A burning smell from an electrical outlet is a serious warning sign that requires immediate attention. This odor typically indicates overheating due to loose connections, overloaded circuits, or failing components.
Learn MoreSparking Outlet
While a small blue spark when plugging in is normal, large sparks, yellow/orange sparks, or sparking accompanied by sounds or smells indicates a serious electrical problem requiring professional attention.
Learn MoreHot Outlet
An outlet that feels warm or hot to the touch indicates electrical resistance and overheating. While dimmer switches can feel slightly warm normally, standard outlets should always be cool to the touch.
Learn MoreTripping Breakers
A circuit breaker that keeps tripping is doing its job protecting you from overloads or faults. However, repeated tripping indicates an underlying problem that needs to be identified and resolved.
Learn MoreWashington DC Service Area
Cathedral Heights is part of our Washington DC service area. View all neighborhoods and services available in Washington DC.
View Washington DCFind Electrician by ZIP
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Ready for Expert Electrical Service in Cathedral Heights?
Whether you need an emergency repair, a panel upgrade, or a complete home rewiring, send the details so staff can review the scope and confirm availability.
AJ Long Electric is your trusted licensed electrician in Cathedral Heights, Washington, DC. We serve high-rise condo, apartment building, colonial, tudor, townhouse homes near Washington National Cathedral, St. Albans School, Wisconsin Avenue. ZIP codes served: 20016. Call (571) 444-6886 to request an estimate for electrical services in District of Columbia.