
Lexington, MA Electrical Services
Historic Lexington demands electricians who respect architectural integrity while ensuring modern safety.
Lexington’s mix of colonial-era homes and contemporary construction requires electricians with diverse technical skills. Whether you own property near the Battle Green or in newer subdivisions, electrical work must meet current codes while preserving your home’s character.
GEM Plumbing & Heating Services, LLC has provided Lexington electrical services since 1949. Our electricians combine respect for historic construction with expertise in modern electrical technology. Schedule your service online or call today.
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Lexington Electrical Safety Starts With the Right Electrician
Electrical hazards develop gradually, then fail catastrophically.
Notice how your breaker trips every time you run the dishwasher and microwave simultaneously? That signals inadequate circuit capacity. See discoloration around outlet covers? That’s heat damage from poor connections. Smell something burning but can’t locate the source? That’s probably wiring insulation degrading inside your walls. Our Lexington electricians investigate these warning signals systematically, identifying exact problems rather than guessing at solutions.
Expert Electricians Dedicated to Lexington Homeowners
Preserving historic homes while upgrading electrical systems requires specialized knowledge.
Since 1949, GEM has developed expertise working with every era of construction. We’ve upgraded electrical service in colonial homes without disturbing original plasterwork or period trim. We’ve added modern circuitry to historic properties while maintaining architectural authenticity. Our electricians understand how to blend necessary upgrades with preservation priorities.
Scheduling Electrical Service Is Simple
Contact GEM online or by phone. We schedule convenient appointments, arrive punctually, diagnose problems accurately, and provide firm quotes before beginning work.
Clear communication, reliable scheduling, transparent pricing, quality workmanship, we’ve structured our service delivery to provide what homeowners actually want.
Single phone call or web form initiates the process. We collect necessary details, answer questions, and book appointments matching your availability.
Our electricians explain problems clearly without unnecessary jargon. You’ll understand issues, solutions, and costs before making decisions.
After approval, we execute work efficiently while meeting all code requirements. Your electrical system will operate safely and reliably.
Don’t Trust Your Home & Family to Just Anyone.

The Home Comfort Club
Service plan starting at
$49.99 /mo
Join GEM’s Home Comfort Club
Members receive scheduling priority, discounted service pricing, and yearly electrical inspections preventing most emergency situations.
Preserve your home’s value, extend your equipment’s life span, and ease your worries with our membership plans.
Trust us to always send our best local, trained, and screened technicians to your home, no matter the hour.
With us, you can spend less money to take better care of your home.
Keep all parts of your home operating at peak efficiency with regular maintenance tune-ups.
Call (833) 222-2953 to schedule services.
Questions?

Lexington Electrical Services
Tailored electrical solutions respecting Lexington’s unique housing character.
Every property demands customized approaches based on construction era, architectural style, and specific requirements. Our electricians adapt methods accordingly.
Electrical Repair
Failing electrical components create progressively worse problems.
Intermittent power to certain outlets. Switches requiring multiple attempts to function. Circuits that work inconsistently. These symptoms indicate specific component failures requiring professional repair. We diagnose problems methodically, identify actual causes, and implement repairs addressing root issues rather than symptoms.
Emergency Electrical
Some electrical situations require immediate professional intervention.
Sudden total power loss. Visible smoke from electrical components. Hot-to-touch panel enclosures. These conditions create immediate danger demanding urgent response. GEM maintains true 24/7 emergency availability for Lexington homeowners facing dangerous electrical situations.
Electrical Maintenance
Regular maintenance prevents most electrical system failures.
Screws loosen over years. Connections oxidize. Insulation becomes brittle. Annual professional inspection catches these developments before they cause outages or hazards. Our maintenance service provides comprehensive inspection, testing, and minor corrections extending system life.
Electrical Installation
New electrical work requires precision and expertise.
Panels installed 50 years ago lack modern safety features even if they still function. Wiring with deteriorated insulation creates fire hazards. Outlets with worn contacts cause arcing. We replace obsolete or failing components with current equipment meeting Massachusetts electrical codes.
Standby Generators
Automatic backup power eliminates utility outage impacts.
Massachusetts experiences regular power disruptions from winter storms, summer thunderstorms, and equipment failures. Whole-home generators maintain normal operation throughout these events. We provide complete generator services from initial selection through installation, maintenance, and repair.
- Generator Repair: When generators fail to start or operate properly, professional diagnosis and repair restore functionality. Prompt repair maintains reliability.
- Generator Replacement: Aging generators lose reliability and efficiency. Replacement with modern units improves performance while reducing fuel consumption and maintenance requirements.
- Generator Maintenance: Scheduled generator service includes fluid changes, filter replacement, battery testing, connection inspection, transfer switch verification, and load testing.
- Generator Installation: Professional installation includes load analysis, equipment sizing, automatic transfer switch setup, fuel connection, permitting coordination, and commissioning.
Lighting Services
Professional lighting design enhances safety, functionality, and aesthetics.
Lighting impacts how you use every space. Insufficient task lighting strains eyes and reduces productivity. Poor ambient lighting creates uncomfortable environments. Inadequate security lighting compromises safety. Our lighting services encompass consultation, design, fixture selection, and expert installation.
- Outdoor Lighting: Path lighting, landscape accent lighting, security floods, entry fixtures, we install durable systems engineered for New England weather extremes.
- Indoor Lighting: We install ceiling fixtures, recessed cans, pendant lights, track systems, under-cabinet strips, and dimming controls. Installations balance aesthetics with practical illumination requirements.
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Additional Electrical Services
EV Chargers
Residential EV charging beats commercial station inconvenience.
Home Level 2 chargers add roughly 25-30 range miles hourly. That means waking to fully charged vehicles instead of planning around commercial charging station availability and wait times. We install dedicated 240V circuits, mount charging equipment conveniently, and verify adequate panel capacity.
Smart Home Services
Connected home technology requires robust electrical infrastructure.
Smart thermostats optimize energy use. Automated lighting improves security and convenience. Integrated systems enhance comfort. But smart devices demand reliable power and proper installation. Our smart home services include infrastructure evaluation, device installation, and system integration ensuring dependable operation.
Carbon Monoxide & Smoke Detectors
Early detection systems provide crucial life-safety warnings.
Fires spread rapidly, early smoke detection provides evacuation time. Carbon monoxide accumulates invisibly, detectors alert occupants to lethal danger. We install interconnected hardwired systems throughout homes, positioned per Massachusetts code requirements maximizing protection.
Outlets
Strategic outlet placement and quantity improve functionality.
Historic homes typically lack adequate outlet quantity and placement. Modern requirements include GFCI protection in wet locations and tamper-resistant outlets throughout homes. We add outlets meeting current needs, upgrade existing outlets to safety standards, and ensure proper circuit protection.
Electrical Panel Upgrades
Main electrical panels distribute power throughout homes.
Inadequate panel amperage causes chronic operational problems. Obsolete panels lack essential safety protections. Certain manufacturers’ panels have documented dangerous failure modes. We upgrade panels to sufficient capacity, replace hazardous equipment, and expand circuit availability supporting modern needs.
Heat Cabling Systems
Electric heat cables mitigate ice damage and frozen pipe risks.
Ice dams damage roofs and cause interior leaks. Frozen pipes rupture and flood properties. Heat cable systems prevent both problems through controlled heating. We install roof edge heating, gutter systems, and pipe heat tracing with automatic controls minimizing energy consumption.
Surge Protector Services
Panel-level surge protection defends sensitive equipment.
Lightning strikes, utility events, and equipment cycling create voltage spikes destroying electronics. These surges propagate through all electrical conductors. We install whole-home surge suppressors at main panels intercepting surges before they damage equipment throughout properties.
Rewiring & Wiring Installation
Original wiring in older homes lacks capacity and safety features.
Early electrical systems powered minimal loads. Insulation materials deteriorate over decades. Grounding methods have evolved. Modern loads exceed original design parameters. Our rewiring services update systems to current codes while respecting architectural features and minimizing finish damage.
Call (833) 222-2953 to schedule services.
Questions?
Other Home Services You May Need
Your home’s systems work together. When HVAC connects to electrical problems or plumbing issues arise alongside climate control needs, GEM handles it all. One team, one call, every service your home needs.
Schedule Lexington Electrical Services With GEM
Need professional electrical service in Lexington? GEM’s electricians combine technical expertise with preservation sensitivity. We’ve served Massachusetts homeowners since 1949. Contact us today.
Lexington Electrical FAQs
Why are my lights flickering?
Flickering results from multiple possible causes, loose connections, voltage instability, or component failures. Historic Lexington homes often develop loose connections as structures settle over decades. Professional testing pinpoints exact causes enabling permanent correction.
What causes circuit breakers to trip?
Breakers protect wiring by interrupting current flow when loads exceed safe levels. Persistent tripping indicates overloaded circuits, ground faults, or actual short circuits. Many historic properties have electrical service undersized for contemporary appliance demands.
What causes an outlet to spark?
Momentary sparks during plug insertion occur normally as electrical connection completes. Persistent sparking, audible pops, or scorch marks indicate serious problems, damaged receptacles, loose wiring, or connection deterioration requiring immediate professional evaluation.
How long do electrical systems last in Lexington?
Component longevity depends on materials, installation quality, and environmental factors. Original electrical systems in Lexington’s historic homes frequently require replacement after 60-80 years as connections fail and insulation degrades. Proper maintenance extends service life significantly.
Can LED lights save Lexington homeowners money?
LEDs consume approximately 75% less electricity than incandescent bulbs while providing equivalent illumination and lasting 15-25 times longer. Given Massachusetts electricity pricing, LED conversion typically achieves payback within 12-18 months through reduced utility costs.

