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100 AMP → 200 AMP SERVICE UPGRADES

100 Amp to 200 Amp Panel Upgrade in Mississauga

Need more electrical capacity for your home? JAC Electric provides 100 amp to 200 amp panel upgrades in Mississauga for homeowners planning EV charging, renovations, new electrical equipment or increased household demand.

01 100A → 200A 02 HOME UPGRADES 03 EV READY
2004 Family Owned Since
LICENSED & Insured
LOCAL Mississauga & GTA
200 AMP
100 amp to 200 amp electrical panel upgrade completed by JAC Electric in Mississauga
REAL JAC ELECTRIC PROJECT 200 AMP
SERVICE 100A → 200A
MORE CAPACITY BUILT FOR WHAT'S NEXT.

EV charging • renovations • electrical equipment • growing demand

01 ASSESS Existing Service
02 PLAN 200A Upgrade
03 UPGRADE Panel & Service
04 POWER Your Next Upgrade
BEFORE YOU UPGRADE

Do You Actually Need a 200 Amp Service Upgrade?

Not every home with a 100 amp service automatically needs to move to 200 amps. The right answer depends on your existing electrical demand, the equipment you want to add and how much capacity is available today.

A 200 AMP UPGRADE MAY MAKE SENSE IF...
01 You're Adding an EV Charger

A Level 2 EV charger can add a significant new electrical load, especially when combined with other large appliances.

02 You're Planning a Major Renovation

Additions, basement renovations, kitchens and other projects can increase the amount of electrical demand placed on the home.

03 You're Adding Electric Equipment

Heat pumps, electric ranges, dryers, hot tubs and other equipment can change the load requirements of the house.

04 Your Existing Service Is Already Heavily Loaded

If the existing 100 amp service has limited remaining capacity, an upgrade may provide the room needed for future electrical work.

BUT YOU MAY NOT NEED 200 AMPS IF...
100A CAN STILL WORK

Some homes can continue operating on a 100 amp service depending on the existing electrical load and what you are trying to add.

Your current demand is within the available capacity.
The new electrical load can be accommodated safely.
A load-management solution may be suitable for certain EV charger installations.
EV Charging With a 100 Amp Panel →
THE IMPORTANT PART We Look at the Actual Electrical Load Before Recommending an Upgrade.

A 200 amp service upgrade should be based on what the home actually needs — not simply because the existing service says 100 amps.

Ask About Your Service →
HOW THE UPGRADE WORKS

What Actually Happens During a 100 Amp to 200 Amp Service Upgrade?

A 200 amp service upgrade is more than simply changing the panel. The exact scope depends on the existing service, meter setup, panel location and how power is supplied to the home.

01
START HERE

Assess the Existing Service

We review the existing panel, service size, meter location, electrical demand and the work you are planning for the home.

02
PLAN THE JOB

Determine the Upgrade Scope

We determine what equipment and service work is required based on the existing setup and the new 200 amp service.

03
UPGRADE

Complete the Panel & Service Work

The electrical service and panel are upgraded according to the actual project requirements, including any related service equipment.

04
READY FOR MORE

Prepare the Home for Future Demand

Once complete, the home has increased electrical capacity for future loads such as EV charging, renovations and new equipment.

EVERY HOME IS DIFFERENT The exact 200 amp upgrade depends on the existing service setup.

Some projects are straightforward, while others can involve additional service equipment, underground work, disconnects or other site-specific requirements.

Discuss Your Upgrade →
REAL JAC ELECTRIC WORK

Take a Look at Our 200 Amp Upgrade Work.

These are real electrical service and panel projects completed by JAC Electric. Every home starts with a different existing setup, which is why we assess the service before planning the upgrade.

100A 200A
PLANNING AN UPGRADE? Show Us Your Existing Panel & Service.

Send us a few photos and tell us what you're planning for the home.

200 AMP UPGRADE PRICING

How Much Does a 100 Amp to 200 Amp Upgrade Cost?

The cost of a 100 amp to 200 amp service upgrade in Mississauga depends heavily on the home's existing electrical service and how much work is required to complete the upgrade.

A straightforward setup can be very different from a property requiring additional service equipment, disconnects or underground work.

SIMPLE BACK-TO-BACK SETUP
STARTING AROUND $2,500+

A very basic back-to-back 200 amp service and panel upgrade can start around this range when the existing setup allows for a straightforward installation.

STARTING POINT — NOT A FLAT-RATE PRICE
SCOPE MATTERS
MORE INVOLVED SERVICE UPGRADES
CAN REACH $5,000+

More involved projects can cost significantly more depending on the existing service, property layout and additional work required to complete the upgrade.

QUOTED BASED ON THE ACTUAL HOME
WHY THE RANGE?

What Can Change the Price of a 200 Amp Upgrade?

01
Existing Service Setup

The current panel, meter and service arrangement can significantly affect the amount of work required.

02
Panel & Meter Location

Accessibility and the relationship between the panel, meter and incoming service can affect the installation.

03
Underground or Trenching Work

Properties requiring underground service work or trenching can involve considerably more labour and scope.

04
Disconnects & Service Equipment

Additional electrical equipment required for the new service can change the overall project cost.

05
Existing Site Conditions

Every home is different. Existing wiring, equipment and physical site conditions can affect the final scope.

?
Want a More Accurate Price?

Send us photos of your electrical panel and service and tell us what you're planning for the home.

DON'T GUESS FROM A GENERIC ONLINE PRICE Let Us Look at Your Actual Service.

A few photos can help us understand what you're working with.

JAC Electric father and son electricians serving Mississauga and the GTA
JAC ELECTRIC INC. FAMILY OWNED SINCE 2004
WHO'S ACTUALLY DOING THE WORK?

The People Quoting the Job Are the People Doing the Work.

When you call JAC Electric about a 100 amp to 200 amp service upgrade, you're dealing directly with the family behind the business.

We're a father-and-son electrical company serving Mississauga and the GTA. We take the time to look at the existing service, explain what the home actually needs and complete the work with our own name attached to it.

01
Family Owned Since 2004

JAC Electric has been built around our family's reputation and the quality of the work we leave behind.

02
Licensed & Insured

Professional electrical work for homeowners throughout Mississauga and the surrounding GTA.

03
Direct Communication

You're not being passed from a salesperson to another crew. We quote the work and stay involved in the project.

OUR NAME IS ON THE BUSINESS. OUR NAME IS ON THE WORK.
HOMEOWNER REVIEWS

Trusted by Homeowners Across Mississauga & the GTA.

Electrical service upgrades are a major investment in the home. See what homeowners have said about working with JAC Electric for electrical projects across Mississauga and the surrounding GTA.

★★★★★
REAL CUSTOMER REVIEWS JAC ELECTRIC INC.
READY TO TALK ABOUT YOUR SERVICE?

Get a Quote for Your 100 Amp to 200 Amp Upgrade.

The fastest way for us to understand your project is to see what you already have. Send us a few photos and tell us what you're planning for the home.

01 Photo of Your Electrical Panel
02 Photo of the Meter / Service Area
03 What You're Planning to Add
04 Your City / Location
JAC ELECTRIC INC. LET'S LOOK AT YOUR ACTUAL SETUP.

No two 200 amp upgrades are exactly the same. Show us what you're working with and we'll help you understand the next step.

FAMILY OWNED SINCE 2004 MISSISSAUGA & GTA
COMMON QUESTIONS

100 Amp to 200 Amp Upgrade FAQ

Common questions homeowners ask us about 200 amp panel and electrical service upgrades in Mississauga.

01 How much does a 100 amp to 200 amp upgrade cost in Mississauga? +

A very basic back-to-back 100 amp to 200 amp panel and service upgrade can start around $2,500. More involved projects can reach $5,000+ depending on the existing service, disconnects, trenching or underground work, service equipment and other site conditions.

02 Does every home with a 100 amp service need to upgrade to 200 amps? +

No. A 100 amp service does not automatically need to be upgraded. The decision should be based on the home's existing electrical demand, available capacity and the equipment or renovations being planned.

03 Do I need a 200 amp service for an EV charger? +

Not necessarily. Some homes can install an EV charger while remaining on a 100 amp service, depending on the electrical load and available capacity. In some situations, a load-management solution may also be an option.

Learn About EV Charging With a 100 Amp Panel →
04 What usually makes a 200 amp service upgrade more expensive? +

Cost can increase when the project requires additional service equipment, disconnects, underground work, trenching, difficult access or other changes to the existing electrical service.

05 Is a panel replacement the same as a 200 amp service upgrade? +

No. Replacing an electrical panel while keeping the existing service is different from increasing the home's electrical service capacity. A 100 amp to 200 amp upgrade can involve additional service equipment and work beyond the panel itself.

06 Why would someone upgrade from 100 amps to 200 amps? +

Homeowners may consider a 200 amp upgrade when adding larger electrical loads such as EV charging, electric appliances, heat pumps, renovations, additions or other equipment that increases household electrical demand.

07 How do I know whether my home currently has a 100 amp service? +

The main breaker and existing service equipment can provide useful information about the service size. If you're unsure, JAC Electric can review photos or inspect the existing setup to help determine what you have.

08 Can I send JAC Electric photos before booking an appointment? +

Yes. Photos of the electrical panel, meter and service area can help us understand your existing setup and what may be involved with the upgrade.

09 Do you provide 100 amp to 200 amp upgrades in Mississauga? +

Yes. JAC Electric provides electrical panel and service upgrade work for homeowners in Mississauga and the surrounding GTA.

STILL HAVE A QUESTION? Show Us Your Existing Service.

Send us a photo of your panel and meter and tell us what you're planning for the home.

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New Client Special Offer

10% Off

Our 60 Amp EV charger installations start at $1,499 + HST, which includes ESA-certified installation, permit, inspection, up to 20 feet of wiring, and full charger setup on either an interior or exterior wall. This package also covers load calculation, panel capacity check, all necessary electrical materials, and a professional walkthrough upon completion. For longer runs, pricing varies based on wiring distance: 21–35 ft typically ranges from $1,699–$1,899, while 36–50 ft ranges from $1,999–$2,199. Distances beyond 50 ft may require a custom quote. Pricing may also vary slightly depending on panel access or if a 200 amp upgrade is required. We proudly serve Mississauga, Brampton, Oakville, Toronto, and the surrounding GTA.