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SERVING SIMI VALLEY AND SURROUNDING COMMUNITIES

Electrical Panel Upgrades in Your Area

Upgrade your electrical panel with Slazik Electric. 100A to 200A service upgrades, 200A to 400A service upgrades, panel replacements, permit handling, and code-compliant installation for homeowners in Simi Valley, Thousand Oaks, Westlake Village, Moorpark, Santa Clarita, North Hollywood, Glendale, Woodland Hills, Chatsworth, and surrounding communities.

100A to 200A service upgrades

Permit handling and utility processing

Main panel and breaker box replacement

Whole-home surge protection included

Request Your Quote

Tell us a little about your project and what you're looking to upgrade. We'll review your setup and help you determine the best path forward.

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By submitting this form, you agree to be contacted by Slazik Electric about your electrical upgrade request. Slazik Electric CSLB Lic # 1070107

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Why Homeowners Upgrade Their Electrical Panels

Electrical demand has changed. Older homes with smaller services often struggle to keep up with EV chargers, heat pumps, modern kitchens, new HVAC loads, and expanding home office setups.

Insurance and compliance concerns

Some insurance providers flag older or outdated electrical panels. Upgrading your panel can help address safety concerns and avoid issues with coverage or renewals.

Air conditioning and heat pump loads

Larger HVAC systems can expose the limitations of an older 100 amp panel, especially in homes already carrying several major loads.

Outdated or aging equipment

If your panel is old, crowded, discontinued, or showing signs of wear, replacement may improve safety, serviceability, and future flexibility.

Future-proofing the home

A service upgrade helps prepare your property for remodeling, added EV or appliances, home batteries, and modern electrical expectations.

Typical Panel Upgrade Cost

Most residential panel upgrades and service changes vary based on panel size, meter location, utility requirements, grounding, surge protection, and whether drywall, stucco, or other site conditions affect the work.

$3,500–$6,500+

What's Included

Slazik Electric focuses on code-compliant electrical upgrade work with the paperwork and coordination that often comes with a real panel project.

Scope commonly includes

Main panel replacement or upgrade

100 amp to 200 amp service upgrades

New circuit breakers

Utility and permit processing

Inspection-ready installation

Whole-home surge protection

Code-compliant installation

Panel upgrades are completed in accordance with current electrical codes and local requirements. This includes proper grounding, bonding, conductor sizing, and overall system configuration to ensure the installation is safe, reliable, and built to handle modern electrical demand.

 

Each project is completed with permitting and inspection in mind, so the final installation is clean, organized, and ready for approval without unnecessary delays or rework.

SolarEdge StorEdge System with LG Chem RESU10H Battery and Enphase Microinverters.heic

Signs You May Need a Panel Upgrade

These are some of the most common reasons homeowners in Your Area start looking into a service upgrade or panel replacement.

Your home still has a 100 amp service

Many older homes were built around smaller electrical demands and may be undersized for today’s appliances and future plans.

You want an EV charger

One of the most common upgrade triggers today is preparing the home for EV charging without overloading the existing service.

Your panel is full or obsolete

Lack of breaker space, old equipment, and discontinued systems often push homeowners toward replacement rather than patchwork changes.

You're adding major appliances

New HVAC equipment, electric dryers, induction cooking, or heat pumps can all increase the need for more electrical capacity. 

You’re remodeling

Renovation is often the best time to evaluate whether your electrical backbone should be updated at the same time.

Insurance notice or policy requirements

If your insurance provider has flagged your electrical panel, it’s typically due to outdated or aging equipment that may not meet current standards.

Locally Focused Service

Slazik Electric is positioned to support homeowners in Your Area, Thousand Oaks, Westlake Village, Moorpark, Santa Clarita, North Hollywood, Glendale, Woodland Hills, Chatsworth, and surrounding communities with residential panel upgrade work.

Permit handling

Projects involving panel upgrades often require more than just labor in the field. Permit and utility coordination are a key part of a sucessful process.

Family owned & operated

Slazik Electric is a family-owned and operated business serving homeowners in Simi Valley and surrounding communities.

Code-compliant installation

The goal is straightforward: safe installation, clean execution, and a result that supports both present needs and future electrical plans.

Ready to Upgrade Your Electrical Panel at Your Home?

If you’re planning an EV charger, replacing an aging panel, or upgrading your home from 100 amps to 200 amps, Slazik Electric can help you start with the right project path.

electrical panel upgrade

Inquiries

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