Why two 200A electrical service upgrade quotes can describe different projects

Compare boundaries before totals

The useful question is not simply which contractor supplies the larger panel. It is what condition will exist when the project is finished, and what still has to happen outside that contract. A written scope should distinguish the electrical work on your property, the utility's work, and repairs to the building or landscape. That distinction also explains why the on-site installation time and the total project calendar can differ substantially.

Source: PG&E Building and renovation services

The equipment label is only one part of the job

A panel is the enclosure that distributes power to individual circuits. The service is the system that brings utility power to the home. A proposal can change one without describing every component of the other. Ask the estimator to identify the meter equipment, main disconnect, existing service arrangement, and any interior distribution panel that will remain. A photograph of the front label is useful background; it does not establish the suitability of everything upstream.

The design should start with the present loads and the appliances you actually plan to add. Avoid buying capacity for a vague list of possible future purchases while omitting a heat pump or cooking appliance already ordered. Record model information and likely timing. DOE's homeowner material treats electrical capacity as a planning issue with alternatives, rather than assuming every electrification project must receive the same upgrade. This article assumes an upgrade is being evaluated and focuses on comparing its scope.

Source: DOE Home Electrification and Electric Panel Upgrades

Separate utility milestones from contractor milestones

PG&E publishes separate processes for service projects and disconnect/reconnect work. Its current project resources page identifies the 2026 Greenbook, posted April 24, 2026, and describes transition provisions for some earlier projects. Have the responsible professional confirm which requirements apply to your application rather than relying on an old downloaded manual or a neighbor's completed project. Check the posted companion bulletin as well; PG&E identifies it as replacing some requirements in the Greenbook.

A contractor's availability does not mean the utility, permitting authority, and inspection schedule are aligned. Ask who submits the application, responds to requests, schedules inspections, and confirms the conditions for restoring service. The answer should identify a person or role, not merely say permits are included. Also clarify what happens if the proposed location or route changes after review. The original estimate may be reasonable yet still depend on an unresolved assumption; recognizing that assumption early prevents a misleading promise about the finish date.

Source: PG&E Building and Renovation project resources · PG&E Building and renovation services

Read the route and restoration scope carefully

Overhead and underground service work create different access and restoration questions. An overhead job may affect roof penetrations, attachment points, siding, or access near the building. An underground job may involve an existing route, excavation, surface repair, or coordination with other buried utilities. These are scope questions for the people designing and reviewing the project, not an invitation to inspect or excavate the service yourself.

Ask whether the proposal includes weatherproofing, patching, paint matching, concrete replacement, landscaping, disposal, and protection of occupied areas. A neatly installed panel with an unfinished opening can satisfy only part of your expectation. The quote should say who returns the property to its agreed condition. If the route has not been established, use a clearly described allowance or separate follow-up price instead of pretending the contractor can see underground conditions. Keep utility charges distinct from the contractor's labor and material where the contract distinguishes them.

An illustrative comparison of two service scopes

Imagine two bids for a home with an older meter location and an interior distribution panel. Bid A covers a new meter-main at the existing approved location and reconnection of identified circuits. Bid B includes relocation to a location still awaiting acceptance, a new feeder to the interior panel, and building repairs. Neither is automatically better; they describe different deliverables and different uncertainty.

The homeowner can ask both estimators to price one agreed base scope, then list relocation and restoration as explicit alternatives. If review requires relocation, that alternative becomes relevant. If the existing location is accepted, the owner can compare the common scope fairly. This example is a planning scenario, not a YKCA project or a prediction of what your utility will approve. Its lesson is to remove ambiguities before comparing totals, and to avoid converting an unresolved site assumption into a contractual guarantee.

Plan the outage as a household event

For an occupied home, the interruption affects food storage, internet access, security equipment, garage access, and anyone who depends on powered medical equipment. Give the contractor those constraints before dates are selected. Ask what can be scheduled, what depends on inspection or utility confirmation, and how you will receive updates if reconnection is delayed. A target workday is not a guarantee that every household function resumes at a particular hour.

Separate normal outage preparation from backup-power installation. If you want permanent backup equipment, that is an additional design and scope decision. A last-minute improvised electrical connection is not an acceptable substitute for a planned outage arrangement. Write down the contact for the electrician, the utility project representative, and the permitting office. Store the accepted scope, application reference, and equipment information together so a schedule change does not require reconstructing the entire project from text messages.

When you request revisions, send the same appliance list and site information to both estimators. Ask each to show the assumptions changed from the original offer. A revised total is difficult to assess if one contractor quietly added restoration while the other removed a feeder. Keep a short comparison sheet with included work, excluded work, unresolved approval, and the person responsible for each item. If one offer remains conditional, compare it as conditional rather than treating its lowest possible total as the final cost. The owner can accept uncertainty when it is named; the problem is uncertainty hidden behind a familiar project label.

Source: PG&E Building and renovation services

Common comparison mistakes and a better handover

A common mistake is comparing only the words 200A panel upgrade and assuming the remaining line items are interchangeable. Another is adding up breaker handle ratings to judge whether the service must be enlarged. Ask for the design basis and load evaluation instead. Also avoid assuming every new circuit, future EV installation, or interior repair is included just because the new enclosure has open spaces.

Before accepting the proposal, request a list of retained equipment, changed equipment, application responsibilities, restoration boundaries, and conditions that require a revised price. At handover, collect the permit and inspection status, an updated circuit directory, relevant equipment documentation, and the final list of exclusions or follow-up items. Discuss your actual location and appliances through the panel upgrade service. The first useful outcome is a comparable scope; the equipment purchase follows that decision.

Put it into practice

A decision table to keep handy