Flagship comparison
Panel upgrade vs service upgrade
Understand the difference between changing distribution equipment and increasing the electrical service to the property.
Short answer
A panel replacement changes distribution equipment. A service upgrade increases or materially modifies the supply available to the property. A project can involve one or both.
Key takeaways
01A new 200A-rated panel does not prove the home has a 200A service.
02A service upgrade can extend from utility connection to branch distribution.
03Written quotes should name every included component.
Panel replacement
This can address obsolete equipment, damage, circuit organization or breaker-space needs without increasing available service capacity.
Service upgrade
This can include service conductors, meter base, mast or underground entry, disconnect, panel, grounding/bonding and utility work.
How to compare quotes
Ask whether the quote includes permits, utility coordination, temporary disconnect/reconnect, inspection, grounding work, deficiency correction and closeout documentation.
Field notes / decision evidence
Trace the work from street to circuit
The words “panel upgrade” can hide several distinct scopes. Have each proposal mark these boundaries.
Distribution only
A panel replacement can address obsolete equipment, condition or breaker-space needs while retaining the existing service rating. Confirm the main-breaker and service-conductor arrangement in writing.
Service capacity
An increased service can affect utility supply, service entrance, meter socket, disconnect, conductors, grounding and panel. Confirm which are reused, replaced or pending utility review.
The outage and closeout
Panel, meter socket and mast work may require a utility disconnect and reconnect. Ask who books it, what inspection or authorization precedes reconnection, and what documents you receive.
Illustrative scenarioExample only: a bid to install a 200A-rated panel on an unchanged 100A service is a panel project. It should not be described as a completed 200A service increase.
Decision table
What the evidence changes
- Panel replacement
- Distribution equipment; service size may stay the same
- Service upgrade
- Supply capacity and related service equipment
- Both
- Possible when equipment and capacity both need change
Key distinctions
Panel work vs service-capacity work
Typical project sequence
From question to documented work
- 01Assess
- 02Calculate
- 03Define the service path
- 04Permit and utility coordination
- 05Install, inspect and document
Sequence and responsibilities vary by jurisdiction, utility and scope.
Evidence
Sources and verification
Published by the 200AmpPanel.ca Research Team, a HAUSE specialist property. Updated 2026-09-29.
Questions
Frequently asked
Does replacing my panel increase amperage?
Not automatically. The available service depends on the complete service, not only the panel’s equipment rating.
What should I do next?
Use the Capacity Check to organize what you know, then have a qualified electrical contractor complete the assessment required for the property and jurisdiction.
Your next step
Bring the right facts to the first conversation.
Record the visible service clue, planned equipment and any relevant documents. The free brief organizes your questions; a qualified person verifies capacity and scope.