Estimated Read Time: 9 minutes
If you plan to upgrade electrical service from 100 to 200 amps, safety and code compliance come first. This guide explains how the process works in Lafayette and nearby cities, the permits and inspections you can expect, realistic costs, and how to prepare your home. We also share warning signs that your panel is due and what to ask an electrician before any work begins. Use our $200 savings if you are ready to schedule.
Why homeowners upgrade from 100 to 200 amps
Many older Lafayette and Acadiana homes still run on 60 to 100 amps. Today’s appliances, HVAC systems, EV chargers, and outdoor kitchens pull far more power. A 200 amp service provides the headroom to add circuits safely and reduces nuisance trips.
Common red flags that point to an upgrade:
- Frequent breaker trips or flickering lights when major appliances run.
- A panel that is warm to the touch or has a burning smell.
- The panel is more than 20 to 25 years old or shows rust.
- Plans for additions, a workshop, hot tub, or EV charging.
The most common move is upgrading from 100 amps to 200 amps, which also sets your home up for future projects without strain.
"Travis Electrical Services did a great job replacing my electrical panel. I was impressed with the technicians knowledge..."
What “upgrade electrical service from 100 to 200 amps” really includes
Upgrading service is more than swapping a box. A complete scope typically covers:
- New 200 amp main service panel with enough spaces for future circuits.
- New service entrance conductors, meter base upgrades, and grounding system.
- Correct main breaker and properly sized feeder wires.
- Arc fault and ground fault protection where codes require it.
- Dedicated circuits for heavy loads and surge protection options.
- Utility coordination for power shutoff and final re‑energizing.
- Permit and inspection with your local authority having jurisdiction.
Your electrician should verify wire sizes, breaker ratings, torque specs, and labeling. The work must meet current local and state codes to pass inspection.
Safety first: risks of DIY and how pros mitigate them
Working inside a main service panel carries shock, arc flash, and fire risks. Even with the main breaker off, parts of the service can stay live until the utility disconnects. That is why licensed electricians use lockout procedures, insulated tools, arc‑rated PPE, and voltage testing at each step.
Professional safeguards you should expect:
- Full site assessment and load calculation before design.
- Permit pulled under a valid Louisiana electrical license.
- Utility coordination to de‑energize and re‑energize safely.
- Grounding and bonding verification, including water and supplemental electrodes.
- Labeling of all circuits and a clean, organized panel layout.
"Gavin and Kyle did a great job replacing our panel and meter. They were very professional and courteous."
Step‑by‑step: how to upgrade electrical service from 100 to 200 amps
Here is the typical sequence our Lafayette team follows to upgrade electrical service from 100 to 200 amps safely.
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Consultation and load review
- Discuss goals such as an EV charger, hot tub, or workshop tools.
- Inspect the existing panel, meter base, service mast, and grounding.
- Identify code issues like double‑tapped breakers or rust.
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Proposal and options
- Present panel brands and configurations with room to grow.
- Offer add‑ons like whole‑home surge protection and dedicated circuits.
- Provide transparent pricing and financing choices.
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Permitting and scheduling
- Pull the electrical permit and confirm inspection requirements.
- Coordinate a utility cutover window to minimize downtime.
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Site prep and safety
- Protect floors, set up work zones, and confirm lockout procedures.
- Verify parts, torque specs, and breaker compatibility.
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Power down and removal
- De‑energize service in coordination with the utility.
- Remove the old panel, meter base if needed, and corroded conductors.
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Install new equipment
- Mount the 200 amp panel level and secure.
- Replace service entrance conductors and upgrade the meter base when needed.
- Update grounding and bonding to current code.
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Circuit transfer and labeling
- Move branch circuits, correct any shared neutrals, and tidy wire management.
- Label each circuit clearly and test GFCI and AFCI protection.
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Inspection and power up
- Meet the inspector, address any notes, and complete re‑energizing.
- Provide documentation and homeowner orientation.
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Final walkthrough
- Review panel map, warranty, and maintenance tips.
- Schedule optional annual safety inspection.
"Chris and Thomas did a great job replacing our electrical panel."
Permit, inspection, and utility coordination in Acadiana
Lafayette and neighboring parishes require permits and inspections for a service upgrade. The process typically includes:
- Permit application under a Louisiana state‑licensed electrical contractor.
- Rough or in‑progress check if conductors or meter base are replaced.
- Final inspection after labeling and testing.
- Utility coordination to disconnect and reconnect power safely.
Local insight: our technicians are familiar with Lafayette’s frequent storms and high humidity. We watch for rusted meter bases, water intrusion, and corroded lugs that can fail during a cutover if not replaced.
Cost factors for a 200 amp upgrade
Every home is different, but these items drive price:
- Panel brand and ampacity. Most homeowners move from 100 amp to 200 amp.
- Meter base replacement and service entrance conductor size.
- Number of breakers to replace, AFCI or GFCI requirements, and surge protection.
- Relocation of the panel or repairs due to water damage or rust.
- Permit, inspection, and utility coordination time.
- Labor for troubleshooting or rewiring to correct unsafe conditions.
Tip: Transparent pricing matters. Ask for a written scope, line‑item options, and a clear change order process for surprises found during the cutover.
How long does it take to upgrade electrical service from 100 to 200 amps?
Most projects finish in one working day once materials and permit are ready. Expect 4 to 8 hours of planned power downtime depending on the complexity. If the meter base must move, or if the panel is being relocated, the timeline can extend. Inspections are often same day or next business day.
Choosing the right electrician for a safe 200 amp upgrade
Use this checklist when you interview contractors:
- Louisiana state‑licensed, bonded, and insured.
- Pulls permits and schedules inspections, not you.
- Background‑checked and drug‑tested technicians.
- Clear price in writing and brand‑name equipment.
- 100% satisfaction guarantee and workmanship warranty.
- Familiar with local code and utility cutover procedures.
Ask to see recent projects upgrading an outdated panel and meter to improve capacity and safety. Look for tidy wire management and clearly labeled circuits.
Preparing your home the day before the upgrade
You can help the day run smoothly:
- Clear 3 to 4 feet of space around the panel and meter area.
- Unplug sensitive electronics or use power strips with surge protection.
- Open the garage manually if the opener will be without power.
- Notify family about the planned outage and charge phones in advance.
- Secure pets and unlock gates for utility access.
Add‑ons to consider during a 200 amp panel upgrade
While the panel is open, it is smart to add protection and capacity:
- Whole‑home surge protection to defend electronics from storm surges.
- Dedicated circuits for HVAC, EV chargers, freezers, and shop tools.
- GFCI and AFCI breakers where codes require added safety.
- Subpanels for detached garages or workshops.
These items cost less when bundled into a single visit because the crew is already onsite and the permit is open.
Signs your current panel is unsafe
If you notice any of the following, schedule an inspection now:
- Breakers trip often or refuse to reset.
- Warm panel cover, burning smell, or visible arcing marks.
- Rust, moisture, or corrosion inside the panel or meter base.
- Double‑tapped breakers or mislabeled circuits.
Electrical panels are typically designed for a service life near 25 years. If yours is older, an upgrade improves safety and reduces downtime caused by nuisance trips.
After the upgrade: maintenance and safety checks
Keep your new system in top shape:
- Test GFCI and AFCI protection twice a year.
- Keep the panel area dry and accessible, not hidden behind storage.
- Schedule a professional safety inspection annually or after major storms.
- Call if you notice heat, smell, buzzing, or repeated trips.
Real project examples you can expect
Recent jobs in Acadiana included whole‑home electrical panel upgrades to accommodate increased power needs and meter replacements to meet the latest safety standards. Others involved replacing outdated panels, adding breakers, and installing surge protection as part of a larger safety remediation. These are typical outcomes when you upgrade electrical service from 100 to 200 amps with a licensed team.
Financing and scheduling options that reduce hassle
Panel upgrades are an investment. We offer financing options starting at 0% for qualified customers. Same‑day availability is often possible for urgent safety issues, and our team is on call 24/7 for emergencies. Transparent pricing keeps surprises off your bill and makes planning easier for your family.
Service areas across Lafayette and Acadiana
We serve Lafayette, Youngsville, Broussard, Carencro, Scott, Breaux Bridge, Rayne, Saint Martinville, New Iberia, Abbeville, and nearby communities. Our crews know local utility practices and parishes’ permitting steps, which helps your upgrade pass inspection with less delay.
Quick buyer’s guide recap
- Upgrade electrical service from 100 to 200 amps to support modern loads.
- Always pull permits and plan for a utility cutover.
- Choose a licensed contractor that includes labeling, grounding, and inspections.
- Bundle surge protection and dedicated circuits while the panel is open.
- Ask about financing, warranties, and real local references.
Special Offer: Save $200 on a 200 Amp Panel Changeout
Save $200 on a main 200 amp panel changeout. Present coupon at time of service. Cannot be combined with other offers. Offer expires 06/30/2026.
Call (337) 214-0010 or schedule at https://www.traviselectricalservices.com/ to redeem.
Frequently Asked Questions
Do I need a permit to upgrade from 100 to 200 amps?
Yes. Your local authority requires a permit and inspection for a service upgrade. Your licensed electrician should handle the paperwork and meet the inspector.
How long will my power be off during the upgrade?
Expect 4 to 8 hours of downtime once work begins. Complex jobs or relocations can extend the window. Inspections are often same day or next business day.
Will my utility company need to be involved?
Yes. The utility must de‑energize and re‑energize service. Your contractor coordinates the cutover window so the project runs safely and on time.
Can I keep my existing breakers with a new 200 amp panel?
Often you will replace breakers to match the new panel and meet code. Your electrician will recommend compatible breakers and required AFCI or GFCI devices.
What else should I upgrade while the panel is open?
Consider whole‑home surge protection, dedicated circuits for large loads, and GFCI or AFCI protection where required. These are cost‑effective when bundled.
Conclusion
Upgrading electrical service from 100 to 200 amps boosts safety, reliability, and room for growth. With permits, inspection, and a licensed team that knows Lafayette’s codes and climate, the job is safe and straightforward. If your panel is older than 25 years or you are adding high‑demand appliances, now is the time to act.
Ready to Upgrade? Call, Schedule, or Chat Now
Upgrade electrical service from 100 to 200 amps in Lafayette the safe way. Call Travis' Electrical Services of Lafayette at (337) 214-0010 or book at https://www.traviselectricalservices.com/. Mention our $200 off 200 amp panel changeout before 06/30/2026. Same‑day options and 0% financing are available for qualified customers.
Travis' Electrical Services of Lafayette is a local, family‑owned electrical contractor serving Lafayette and Acadiana. Our licensed, bonded, and insured team delivers transparent pricing, 24/7 emergency service, and a 100% satisfaction guarantee. Technicians are background‑checked and drug‑tested, and we stay current with local codes. We offer financing options starting at 0% for qualified customers. From panel upgrades to safety inspections, we combine fast response with Louisiana‑tested solutions.
