Panel upgrade · Marietta, GA

Electrical panel maxed out? Modern 200-amp service, code-compliant.

If you're tripping breakers, flickering lights, or planning a heat-pump / EV-charger / hot-tub install, your panel may be the bottleneck. We upgrade to modern 200-amp service with whole-home surge protection. Permitted, inspected, code-compliant.

Electrical and HVAC equipment being installed by Happy HVAC Solutions
Why panels need upgrading

If any of these are true, it's worth a look.

Most Atlanta-area homes built before 2005 have 100-amp service. With modern loads — heat pumps, EV chargers, induction ranges, HVAC, hot tubs — 100A often runs out.

Breakers trip when AC + dryer run together

Total load exceeds your panel's safe capacity. Adding capacity (panel upgrade) fixes it.

Lights dim when the AC kicks on

Voltage sag — your service entrance can't deliver enough current under load. Almost always a panel/service issue.

Federal Pacific or Zinsco panel

Two known-defective brands. Insurance companies are starting to require replacement before they'll renew. We see this on 1970s-1990s homes.

Planning EV charger / heat pump / hot tub

These pull 30-100 amps each. If your panel is 100A and you've already got HVAC + electric water heater, you don't have headroom.

Aluminum branch wiring

Common in 1965-1975 homes. Not the panel itself but often discovered during a panel upgrade. Has its own remediation path.

Buzzing or warm panel cover

Loose breaker, oxidized bus, or a defective panel. Either way: stop using the affected circuit and call us — fire risk.

How electrical panel upgrade works with us

Panel upgrade, start to finish.

  1. You call or send a photo

    (770) 364-5141. A photo of the existing panel + the meter base outside helps us scope. Tell us about any new appliances you're adding (heat pump, EV charger, etc.).

  2. Free in-home estimate

    We pull the panel cover, count circuits, check the meter base, and look at your service entrance. Then we explain options — straight 200A upgrade, or 200A + sub-panel for new loads.

  3. Permit pull + utility coordination

    We pull the permit, schedule the utility (Georgia Power) for a service disconnect/reconnect window, and order the panel + breakers.

  4. Install day

    Power off for ~4-6 hours during the swap. New panel, new bus, new breakers, whole-home surge protection installed. Service reconnect, then inspection.

  5. County inspection passes, done

    Inspector signs off. We hand you the permit-closed paperwork, the new panel schedule labeled clearly, and walk you through what's where.

What panel upgrades cost in Marietta

Honest pricing brackets.

Real numbers — not "starting at" decoys. Final number depends on your specific situation, but these brackets cover ~90% of Marietta electrical panel upgrade work.

100A → 200A panel upgrade

$2,800–$4,200 installed for a straightforward swap. Includes new panel, breakers, surge protection, permit, and Georgia Power coordination.

Panel + sub-panel

$4,200–$5,800 if you're adding a sub for EV charger, garage shop, or pool equipment. Same install window.

Service entrance + meter base

If your meter base is also old (40+ years), it usually needs replacing as part of the upgrade. Adds $800–$1,400.

Federal Pacific / Zinsco replacement

Same as standard 200A upgrade pricing — $2,800–$4,200. Recommended even if you're not at capacity, because of the safety record.

Comfort Club members get 15% off repairs and zero service-call fees. More on the membership →

A real Woodstock customer

Real review, real install.

They performed the most comprehensive inspection, and had the most knowledgeable handyman.

DL
Debbie Lamour
Woodstock, GA
5★

Panel maxed out? Time to upgrade.

Free in-home estimates across Marietta, Roswell, Woodstock, and metro Atlanta. Permitted, inspected, code-compliant.

Call (770) 364-5141 Send a photo for free quote