Service Upgrades & Specialty Installs

LJ Electric steps in with upgrades and specialty installs that restore confidence.

When older panels or undersized systems can’t keep up, projects stall and safety risks rise. Our crews also install EV chargers for apartment complexes, commercial fleets, and residential developments which bridge new technology with optimized electrical standards.
Key services:
  • Service panel upgrades

    For aging or overloaded systems

  • EV charger installations

    For apartment complexes, commercial fleets, and residential developments

  • Specialty systems

    Integrated seamlessly into existing builds without delays or hazards

These upgrades provide lasting solutions instead of temporary fixes, giving developers and owners confidence their facilities are built for the future.

Service Upgrades & Specialty Installs FAQ

What is involved in an electrical service upgrade?

L
K
An electrical service upgrade typically includes replacing your main service panel, upgrading breakers, and modernizing wiring to safely handle today’s power demands. For Connecticut homes and commercial buildings, LJ Electric provides code-compliant upgrades that meet inspection requirements, improve capacity for modern systems, and prepare your property for future technology such as EV chargers or solar integration.

Does a house need rewiring after 25 years?

L
K
Most properties benefit from rewiring every 25–30 years to meet current safety standards and load demands. Even newer homes should have an Electrical Installation Condition Report (EICR) every 10 years—or every 5 years for rental properties. LJ Electric performs thorough wiring inspections and full-service upgrades across Connecticut, helping you modernize safely and avoid costly electrical issues down the road.

Is 70-year-old wiring safe?

L
K
Wiring older than 50–70 years is often outdated and unsafe for today’s high-demand appliances. Materials like cloth-covered or aluminum wiring can pose fire and reliability risks. LJ Electric’s licensed electricians specialize in rewiring and service modernization, replacing unsafe materials, and bringing your system up to current Connecticut and National Electrical Code (NEC) standards.

How can I tell if my house needs rewiring?

L
K
Common warning signs include burning smells, discolored outlets, flickering lights, tripping breakers, or aluminum wiring. If you’ve experienced electrical shocks or your system struggles with modern appliances, it’s time for an inspection. LJ Electric can assess your home or business wiring, identify hazards, and provide targeted upgrades or complete rewires for safety and reliability.

What is the 80% rule for breakers?

L
K
The 80% rule states that a circuit breaker should only handle 80% of its rated load continuously. For example, a 100-amp breaker should not exceed 80 amps over time to prevent overheating or failure. LJ Electric applies proper load calculations and breaker sizing to ensure your system runs efficiently, protecting both your property and your investment.

Is it worth installing an EV charger at home or work?

L
K
Yes — an EV charger adds value, convenience, and long-term cost savings. Charging overnight or during off-peak hours can reduce utility bills, and commercial chargers can attract tenants or customers. LJ Electric installs Level 2 and commercial-grade EV chargers throughout Connecticut, helping property owners future-proof their buildings with safe, efficient, and professionally wired installations.

What is the average cost of installing an EV charger?

L
K
Installation typically ranges between $1,000 and $2,000, depending on the charger model and your existing electrical setup. LJ Electric provides accurate estimates and turnkey installation, including permits, wiring upgrades, and inspection support—ensuring your EV charger meets all Connecticut and manufacturer requirements.

Can a regular electrician install an EV charger?

L
K
Only licensed electricians trained in current wiring regulations (BS7671 / NEC) should install EV chargers. LJ Electric’s licensed technicians are qualified to install residential, commercial, and fleet charging systems, ensuring compliance with safety codes and manufacturer specifications for warranty protection.

Do I need to rewire my house for an EV charger?

L
K
Most homes do not need a full rewire, but older systems may require panel or circuit upgrades to safely support an EV charger. If you’re adding a high-output or three-phase charger, rewiring may be recommended. LJ Electric performs load assessments and service upgrades to ensure your home or building is ready for efficient EV charging.

What size breaker is needed for an EV charger?

L
K
Breaker sizes depend on charger amperage. For example, a 40-amp charger typically requires a 50-amp breaker, and an 80-amp charger needs a 100-amp breaker. LJ Electric determines the correct breaker size and wiring configuration to ensure safe, code-compliant installation for every EV charging system.

Thinking About A Service Upgrade Or Ev Charger Installation?

Contact LJ Electric today at 860-242-5559 or contact us online to schedule a consultation. Based in Berlin, CT, proudly serving residential and commercial clients across Connecticut.