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1791 Grover Circle
Simi Valley, CA 93063
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.
By submitting this form, you agree to be contacted by Slazik Electric about your electrical upgrade request. Slazik Electric CSLB Lic # 1070107
Licensed
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Insured
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Some insurance providers flag older or outdated electrical panels.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Outdated or aging equipment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.

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.

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