Getting started, a quick snapshot

• Tell me briefly why you are pursuing a panel upgrade right now
• Which of these upgrades triggered the need: EV charger, heat pump, battery, sale inspection, or something else Options: EV charger, Heat pump, Battery or storage, Home sale or inspection, Solar installer requirement, Other
• Target date for the upgraded panel to be fully operational Options: Within 2 weeks, Within 4 weeks, Within 8 weeks, Flexible, no firm date
• List the major new loads you plan to add after the upgrade, for example one EV charger, a heat pump compressor, or a battery system
• Who else will need to approve scheduling and site access for the work Options: Homeowner, Property manager, General contractor, HOA or building management, Solar installer, Other
• Describe any previous electrical issues, recalls, or failed inspections at this property and how they were resolved

Where capacity is tight and decisions matter

• Imagine your current panel could only support one additional major device, which would you prioritize and why
• What is the main breaker rating and approximate age of your existing panel Options: 100 amp, less than 20 years, 100 amp, more than 20 years, 150 amp, less than 20 years, 150 amp, more than 20 years, 200 amp or higher, I do not know
• Have you been told by an installer or inspector that a recalled panel or unsafe breakers are present Options: Yes, a recalled panel was identified, Yes, unsafe breaker or connection noted, No, Unsure
• Tell me how often you notice nuisance breaker trips, flickering lights, or intermittent power issues Options: Daily, Weekly, Occasionally, Rarely, Only during storms
• Under what condition would you cancel the upgrade rather than proceed

Hidden site complications that stop work cold

• What hidden wiring, grounding, or service condition behind the panel would force you to pause the project until specialists or structural work are involved
• Which of these are present at the site, select all that apply Options: Aluminum branch wiring, Knob and tube wiring, Fused service or old meter base, Panel located in a finished closet or behind drywall, Meter relocation likely required, None of the above / unsure
• Rate the accessibility of the main panel for inspection and replacement Options: Easily accessible with room to work, Tight space but workable, Behind finished wall or requires small demo, Requires major access or structural work, Unknown
• Who will handle drywall, painting, or structural repairs if access cuts are needed Options: Seller provided contractor, Buyer will arrange, Include in electrical scope, Undecided
• Identify an underground or external utility constraint, for example meter set location, easement, or required trenching, that would stop the project from proceeding

The other routes you are weighing

• List the alternative paths you are actively considering, such as keeping the existing panel, hiring a different contractor, delaying, or doing it yourselves Options: Keep existing panel and limit loads, Hire a different electrician or contractor, Delay the related project, Attempt DIY or in-house work, Ask the solar or HVAC installer to manage, Other
• Name the usual electrician, installer, or maintenance contact you call for electrical problems at this property Options: Local independent electrician, Regional chain or franchise, Solar or HVAC installer, In-house maintenance, No incumbent, Other
• Describe what would have to change about your current approach for you to keep it instead of hiring an outside contractor
• Has anyone on your side proposed handling the panel upgrade internally without outside vendors Options: Yes, licensed electrician on staff, Yes, unlicensed handyman proposed it, No internal proposal, Undecided
• Select up to three criteria that will most influence your choice of contractor Options: Price, Timeline and availability, Permitting and inspection handling, First-pass inspection confidence, Warranty and follow-up support, Customer reviews and references

What must be in place before we walk onto the site

• Identify the permits, inspections, or utility responses that, if not secured, would prevent us from scheduling work
• Is there a documented single-line or electrical plan available for the property Options: Yes, current and accurate, Yes, but it is outdated, No single-line available, Unsure
• How soon can you provide proof of site access, site photos, or dates when work is allowed Options: Within 1 week, 1 to 2 weeks, 2 to 4 weeks, Flexible or no firm dates
• Name the person or role who will coordinate with the utility and who can authorize a meter or service change Options: Property owner, Property manager, General contractor, Utility liaison, Solar installer, Other
• Should the building department require structural permits or a third-party engineer sign-off, can you commit to obtaining those within your target schedule Options: Yes, No, Need to discuss and confirm

Money, outage tolerance, and timeline that decide the deal

• What is the maximum out-of-pocket budget for this panel upgrade that would cause you to walk away today Options: Under $3,000, $3,000 to $6,000, $6,000 to $10,000, Over $10,000, No fixed cap, depends on scope
• Are you willing to accept a temporary outage during the switchover, and if so for how many hours Options: No outage allowed, Up to 2 hours, 2 to 6 hours, 6 to 12 hours, A full day is acceptable
• Do you need the contractor to arrange temporary power or would you provide your own solution Options: Contractor should arrange temporary power, I will arrange temporary power, No temporary power needed, Unsure
• Choose the payment structure you prefer for the project Options: Deposit plus milestones, Full payment on completion, Financing or monthly payments, Loan through third party, Other
• When additional wiring is discovered during work, up to what additional percentage of cost would you accept before requiring a pause and written approval Options: 0 percent, must stop and approve, Up to 10 percent, Up to 20 percent, Up to 30 percent, No upper limit, trust the contractor

Acceptance, authority, and next steps

• When the final inspection identifies a code issue that must be corrected before energizing, what outcome would lead you to reject the installation
• Please list the role with final authority to accept the work and sign for energization Options: Homeowner, Property manager, General contractor, HOA representative, Other
• Within what time frame will you decide after receiving a final cost and permit timeline Options: Same day, Within 48 hours, Within one week, Longer than a week
• Would you like an itemized pre-install checklist that ties permit milestones to payment milestones Options: Yes, Maybe, No
• Assuming we can deliver a first-pass inspection approval and utility reconnection within your target window, would you be ready to sign a service agreement that week Options: Yes, Maybe with clarifications, No

• Upgrade Walkthrough — Solution Experience

• Process orientation
• You confirm the current state and accept the quantified cost in time, inspection risk, or potential trenching if the panel is not upgraded.
• Produce and deliver a permit-ready design and firm cost estimate for the selected upgrade option within 5 business days.
• You select or narrow to a single preferred upgrade option with an understanding of its tradeoffs for cost, timeline, and site disruption.
• Confirm the current state and its cost
• Confirm your preferred upgrade option and acceptable outage window for the installation day.
• Review upgrade options in your context
• You validate the proposed timeline, inspection pathway, and temporary power plan as sufficient to avoid the major delay risks you described.
• Provide clear photos of the panel, meter, service entrance, and any visible wiring, or authorize a short site revisit for final measurements.
• You agree that the seller deliverable (permit-ready design and firm estimate) is the remaining evidence needed to proceed.
• If lateral or trenching work is possible, confirm known easements, utility contacts, or point-of-entry constraints that could affect routing.
• Timeline and inspection pathway
• Initiate utility coordination and share the estimated timeline or known utility hold-ups for your address.
• Temporary power and outage plan
• Site disruption and remediation plan
• Evidence and proof
• Forced validation
• Agree next steps and decision commitments

• Upgrade Walkthrough — Solution Experience
• Upgrade Walkthrough Deck
• Upgrade Walkthrough Brief

• meeting
• slides
• document

• Install 200-amp main service panel
• Install 400-amp main service upgrade
• Replace old panel and dispose of equipment
• Replace or upgrade meter socket and service entrance
• Install service entrance conductors and new service cable
• Install subpanel and feed from main
• Install dedicated EV charger circuit and breaker
• Swap to AFCI and GFCI compliant breakers
• Upgrade grounding and bonding systems
• Aluminum wiring connection remediation
• Prepare panel for battery-storage interconnection (battery-ready lugs)
• Install surge protection at service entrance
• Provide temporary power during switchover
• Apply for permits and coordinate final inspections

Install 200-amp main service panel

• Provide the existing main breaker size and the label on the current panel (for example 100 A, 125 A, 150 A)
• List the measured available physical space at the service location (in inches for width and depth) and note obstructions that affect mounting the new 200-amp panel
• Which meter base rating is currently installed at the property? Options: 100 amp, 150 amp, 200 amp, Unknown / needs inspection
• Describe any known restrictions from the utility on service upgrades at this address (meter relocation, utility-owned riser, transformer capacity)
• Estimate the total continuous load that will be present after upgrades (include EV charger and heat pump loads in amps if available)
• What acceptance criteria will confirm the 200-amp main service panel installation is complete and ready for utility re-connection (for example: new panel installed, torque records, inspection sign-off, meter reinstalled)?

Install 400-amp main service upgrade

• Specify the existing service lateral type and size (overhead vs underground, conductor material and approximate diameter or conductor size in AWG/kcmil)
• Which of the following utility coordination tasks will be required for a 400-amp service at this site? Options: Utility easement/permit, Transformera capacity check, Temporary service drop relocation, Underground service lateral replacement, Unknown / needs utility call
• Describe the preferred route and estimated trench length for any new underground service lateral or conduit run (feet and key obstacles)
• Who will obtain the utility approval or service upgrade application (you / we / third party)? Options: You, We handle, Third party (specify)
• Identify any site constraints that could affect a 400-amp upgrade such as limited meter pit access, driveway obstruction, or historic property restrictions
• When is the earliest date utility shutdowns and meter work are permissible at this address (date or range)?

Replace old panel and dispose of equipment

• List the panel brand, model, and approximate age if known, or upload the panel label data during inspection
• Are there known recalled or obsolete panel designs at this site (for example split-bus, fused main with subpanels, or unlabeled interiors)? Options: Yes, No, Not sure
• Describe whether the old panel contains hazardous materials or mounting conditions requiring special disposal (e.g., oil-immersed components, asbestos in adjacent finishes)
• Which disposal option do you prefer for the removed panel and components? Options: We arrange standard disposal, We request recycling documentation, We will retain old equipment, Other (describe)
• Estimate if there are hidden wiring risks behind the panel (aluminum branch wiring, knob-and-tube, deteriorated sheathing) based on prior inspection notes Options: None expected, Possible - moderate risk, Likely - high risk
• How will access for panel removal be provided (clear workspace, parking for truck, interior access hours)?

Replace or upgrade meter socket and service entrance

• What is the current meter socket ampere rating and socket style (ringless, ring-type, drop-in, enclosed)?
• Is meter relocation required for the upgrade (move to different wall, height, or to exterior)? Options: No relocation, Relocate on same structure, Relocate to new structure, Unknown - needs site verification
• Which utility-imposed constraints affect the meter socket swap (utility-owned meter base, required vendor for swap, inspection hold points)?
• Provide the desired meter base features if upgrading (socket type, integrated surge tag, meter-main combination, physical locking provisions)
• Are any local code or homeowner association restrictions known for exterior meterwork at this property? Options: Yes, No, Unknown
• Indicate the expected timeline the utility requires between meter socket replacement and final meter re-installation (days)

Install service entrance conductors and new service cable

• Specify the preferred conductor material and size for the new service entrance (copper or aluminum and AWG/kcmil) Options: Copper, Aluminum, Undecided - recommend based on load
• What is the approximate run length for the service conductors from meter to main panel in feet, and are there intermediate bends or conduit transitions?
• Do you require conduit for the service conductors or direct-buried cable, and if conduit is required, specify type (PVC, EMT, schedule 80) Options: Direct-buried cable, PVC conduit, EMT, Other
• Are there known underground obstacles on the route (sprinkler lines, gas line, paved driveway) that affect trenching for service cable? Options: Yes, No, Unknown - needs locate
• Which local code reference should we design to for conductor sizing and ampacity (specify municipality or National Electrical Code (NEC) edition if known)
• Who will schedule utility locates and confirm absence of conflicts before trenching or conduit excavation? Options: You, We handle, Third party

Install subpanel and feed from main

• What loads will be moved to the proposed subpanel (list circuits by name or function: EV charger, dryer, kitchen circuits, HVAC)
• Specify the required subpanel ampacity and number of spaces needed (for example 60 A subpanel with 8 spaces)
• Will the subpanel require a neutral-ground separation per code and new grounding arrangements at its mount location? Options: Yes - separate neutral and ground required, No - common buss acceptable, Unsure - inspect onsite
• Provide the feeder conductor length and routing constraints from main to subpanel (feet and obstacles)
• Describe intended labeling and circuit identification for the subpanel as-built documentation (digital PDF, photos, circuit schedule) Options: Digital PDF + photos, Paper only, No preference
• Who will supply the subpanel enclosure if a specific type is required (you / we / third party)? Options: You supply, We supply, Third party

Install dedicated EV charger circuit and breaker

• Provide the EV charger nominal circuit requirement (amps) or the charger model and charging level if known
• Which mounting route is preferred for the EV circuit (underground conduit from panel to garage, surface conduit, or interior run)? Options: Underground conduit, Surface conduit, Interior run, Undecided - recommend
• Do you require load management or a submeter for the EV charger to avoid overloading the main service? Options: Yes - load management required, No, Undecided
• Indicate whether the EV circuit needs a dedicated disconnect or lockable breaker per local inspection requirements Options: Yes, No, Unsure - check local code
• Who will provide the EV charger equipment if not included in scope (you / we / third party)? Options: You, We, Third party

Swap to AFCI and GFCI compliant breakers

• List the dwelling circuits that currently lack AFCI or GFCI protection and will require breaker swaps (bedrooms, kitchens, bathrooms, garage, outdoors)
• Which edition of the National Electrical Code (NEC) is enforced at the inspection jurisdiction for AFCI/GFCI requirements?
• Do you have a preference for breaker brand compatibility or a locked list of acceptable manufacturer types for the existing panel bus? Options: No preference - match bus, Require specific compatible list, Unsure - confirm on site
• Estimate how many multi-function AFCI/GFCI breakers will be needed Options: 1-5, 6-10, 11-20, More than 20, Unknown
• Describe whether any circuits are on shared neutrals or multi-wire branch circuits that affect AFCI/GFCI replacement strategy Options: Yes - shared neutral present, No, Unknown

Upgrade grounding and bonding systems

• Provide the existing grounding electrode system details if known (number of ground rods, connection to water pipe, concrete-encased electrode Ufer)
• Which grounding conductor size and material do you require or expect for the upgrade (example 4 AWG copper to rods)
• Are there metallic underground services or water piping that require bonding at the meter or main bonding jumper? Options: Yes, No, Unknown
• Do you require a ground resistance test report (milliohms) or ground electrode system continuity documentation at project closeout? Options: Yes - include test report, No
• Identify any site constraints that may prevent driving ground rods (rock, ledge, shallow bedrock)

Aluminum wiring connection remediation

• Confirm whether aluminum branch wiring is present on any circuits being reconnected to the upgraded panel Options: Yes, No, Unknown
• Which remediation method do you prefer for aluminum branch wiring terminations (COPALUM crimp, AlumiConn connector, pigtail with anti-oxidant and proper torque)? Options: COPALUM, AlumiConn, Pigtail with anti-oxidant, Recommend after inspection
• Provide the approximate number of branch circuit terminations that will need aluminum remediation Options: 1-3, 4-8, 9-15, More than 15, Unknown
• Are there any manufacturer warranty or insurance requirements that dictate a specific aluminum remediation technique at this property? Options: Yes, No, Unsure
• Describe how you prefer remediation to be documented for inspection and insurer records (photo evidence, torque sheets, remediation certificate) Options: Photo + torque, Remediation certificate, Photos only, Other

Prepare panel for battery-storage interconnection (battery-ready lugs)

• Which battery inverter interconnection method is intended (AC-coupled inverter, DC-coupled with battery-ready lugs, or separate inverter disconnect)? Options: AC-coupled, DC-coupled with battery lugs, Separate inverter disconnect, Undecided
• Provide required inverter AC output rating and point of interconnection anticipated (amps or kW)
• Which National Electrical Code (NEC) section should we ensure compliance with for the battery interconnection (for example NEC 705 for interconnection)? Options: NEC 705, NEC 706, Local amendment - specify, Unknown
• Describe the desired location for battery-ready lugs relative to the main service (on main lug, on subpanel, or on external AC disconnect) Options: On main panel lugs, On subpanel, External AC disconnect, Undecided

• Master Services Agreement (MSA)
• Statement of Work (SOW)
• Payment Schedule Agreement
• Permit and Utility Authorization
• Site Access & Work Window Agreement
• Acceptance & Reconnection Criteria
• Change Order Agreement
• Temporary Power and Outage Acknowledgment
• Warranty and Remediation Terms
• Insurance & Indemnity Acknowledgment

• Post-Installation Go-live Health Check
• First Performance Measurement
• 90-Day Operational Review and Remediation Close
• Quarterly Support Review

• Schedule any required inspections or permit renewals and record dates in the shared calendar.
• Execute the agreed corrective actions and update the shared channel with progress at least weekly until closure.
• Deliver any remaining as-built clarifications or warranty addenda within 7 business days.
• Status of warranty claims and issue resolution
• Confirm remediation items from prior meetings are either closed or have a documented path to closure with dates.
• Verify the resolution rate of open issues meets the expectation set in the Service Agreement stage or document required next steps if it does not.
• Agree the ongoing quarterly support and monitoring cadence and what routine reports will be circulated.
• Close all resolved warranty and remediation tickets and publish a closure report with root cause summaries.
• For any items not closed, publish an escalation plan with milestones and estimated completion dates.
• Confirm the schedule for quarterly support reviews and the first quarterly report template and delivery date.
• Service ticket trends
• Ensure the mean time to resolve service tickets remains within the target agreed in the Service Agreement stage or document corrective actions if it does not.
• Agree the priority order and next steps for open enhancement requests and follow-up items.
• Confirm warranty obligations and any upcoming compliance items are tracked and scheduled for action.
• Publish the quarterly service ticket trend report and update the shared support channel with any high-priority follow-ups.
• Create a prioritized backlog for enhancement requests with estimated evaluation dates.
• Confirm inspection and acceptance items
• Confirm the installation passed the final inspection and the acceptance items recorded in the Service Agreement stage are closed or have named remediation tasks.
• Confirm as-built package and warranty information were delivered to the buyer or schedule delivery within a defined short window.
• Ensure a functioning shared support channel is in place and at least one test request has been logged to validate it.
• Deliver any missing as-built documentation and the permit close package within 5 business days.
• Publish the shared support channel details and escalation protocol to the buyer's channel and confirm receipt.
• Open remediation tickets for any safety or inspection follow-ups and record target resolution dates.
• Present current ticket and safety metrics
• Determine whether the number of open post-installation safety or code issues is within the acceptable range set in the Service Agreement stage, and document remediation where it is not.
• Agree a time-bound plan to reduce the mean time to resolve warranty or service tickets to the target recorded in the Service Agreement stage.
• Assign and schedule all remediation tasks required before the 90-day operational review.
• Publish the current issue and ticket report with timestamps and status updates within 48 hours after the meeting.
• Remediation closure review
• Open enhancement and follow-up requests
• Delivery of as-built documentation and warranties
• Compare metrics to Service Agreement targets
• Operational stability indicators
• Shared support channel setup
• Warranty and inspection compliance check
• Root cause diagnosis for gaps
• Safety and incident review
• Finalize ongoing support and monitoring cadence
• Early operational observations and safety check
• Agree corrective plan and timelines
• Confirm documentation and warranty follow-through
• Close or transition tickets and archive records
• Next quarter priorities and reporting
• Agree immediate remediation actions and owners