817-470-1889
Service & Panel Upgrades

Upgrade to a 200A or 320A service — built for EVs, pools, and chef's kitchens.

Your panel is the heart of the home. Aging Federal Pacific, Zinsco, or undersized 100A services can't safely support induction ranges, EV chargers, heat pumps, and pool equipment. We upgrade your service end-to-end — meter, mast, panel, grounding, and permit.

When You Need This

200A and 320A panel upgrades engineered for the modern luxury home.

  • Your panel is Federal Pacific Stab-Lok, Zinsco, or Pushmatic
  • You're installing an EV charger, pool, or whole-home generator
  • You're remodeling a kitchen with induction or steam appliances
  • Insurance is requiring a panel replacement before renewal
  • Your service is 100A or 150A and breakers are full
  • You see rust, scorching, or double-tapped breakers in the panel
What's Included

Every panel upgrades project, fully scoped.

Service Upgrade Package

  • Oncor coordination, disconnect, and reconnect
  • New meter base and weather-tight mast
  • 200A or 320A/400A main breaker panel
  • Code-compliant grounding electrode system
  • Whole-home surge protective device (Type 2 SPD)
  • Tamper-resistant load center with labeled directory

Inside the Panel

  • All circuits transferred and re-terminated to torque spec
  • AFCI / GFCI protection brought up to current NEC
  • Neutrals and grounds properly separated
  • Bonding jumpers verified at water and gas
  • Subpanels rebalanced for even phase loading
Our Process

A clear path from first call to final inspection.

01

Load calculation & site visit

We perform a written NEC load calc based on your appliances, EV plans, and HVAC — so the new service is sized for the next 25 years.

02

Permit & Oncor coordination

We file the city permit, schedule the Oncor disconnect, and align with the city inspector.

03

Single-day install

Most service upgrades are completed in one day with a planned 4–6 hour power outage you'll know about in advance.

04

Inspection & re-energize

City inspection same day or next morning. Oncor reconnects and we verify every circuit before we leave.

Transparent Pricing

Flat-rate, written, approved before we start.

100A → 200A service upgrade
Includes meter, mast, panel, permit
from $3,850
200A → 320A/400A service upgrade
from $6,950
Federal Pacific / Zinsco swap
from $3,450
Subpanel addition (60A–125A)
from $1,650

Final pricing depends on meter location, mast condition, and grounding access. We provide a flat, written quote after the on-site load calc.

Deeper Look

What you should know before the work starts.

Why Park Cities homes are outgrowing their original panels

Most of the original homes in Highland Park and University Park were built with 100A or 150A services — sized for a 1960s kitchen, a single A/C condenser, and incandescent lighting. A modern luxury remodel routinely adds an induction range (40–50A), a steam oven, a wine column, a 60A EV charger, a heat-pump pool heater, and a second A/C stage. The math stops working long before the breaker physically fits. We perform a written NEC Article 220 load calculation that adds your existing appliances, planned additions, and a future-EV allowance. When the calc lands above 80% of service capacity — the NEC threshold for safe continuous load — we recommend the upgrade in writing so your insurer, designer, and architect are all working from the same number.

Federal Pacific, Zinsco, and Pushmatic — what underwriters actually flag

Federal Pacific Stab-Lok and Zinsco panels were installed across DFW from the late 1950s through the early 1980s and have a documented history of failing to trip under fault. In the last three renewal cycles, every major Texas carrier — Chubb, PURE, Cincinnati, AIG Private Client — has either non-renewed homes that still carry them or required a permitted replacement within 30–60 days. A Pushmatic panel is a similar story: parts are obsolete, breakers can't be added, and the bus is often corroded behind the deadfront. We provide a permitted, city-inspected report with photos of the demoed panel, the new equipment, and the grounding system — exactly what underwriters request for the file.

What a single-day 200A or 320A upgrade actually looks like

We file the city permit (Dallas, University Park, Highland Park, Plano, and surrounding municipalities each have their own portal) and schedule the Oncor disconnect window the week before. On install day, the crew arrives at 7 a.m., kills power at the meter, removes the old service mast and meter base, sets the new meter can and either a 200A or 320A/400A main breaker panel (Square D QO or Eaton CH are our defaults — both stocked locally), drives a new ground-rod electrode system, bonds the water and gas service, and re-terminates every branch circuit to torque spec with AFCI/GFCI protection where the current NEC requires it. A Type-2 whole-home surge protective device is installed at the bus as part of every upgrade. Power is typically restored within 4–6 hours; the city inspector signs off same day or first thing the next morning.

Generator-ready and EV-ready from day one

If you might add a Generac or Kohler standby generator in the next few years, we install an interlock kit or pre-wire for an automatic transfer switch during the upgrade — a $400 add at install time that becomes a $2,000 retrofit later. The same logic applies to EVs: we land a 60A or 100A subfeed to the garage for a future Tesla Wall Connector or ChargePoint Home Flex so the next install is a 90-minute trim-out instead of a wall demo. Every panel is handed off with a typed, color-coded directory, photos of every circuit, and a written 10-year workmanship warranty on the service equipment.

Frequently Asked

Answers from our master electricians.

Request your panel upgrades estimate.

Speak with a project advisor today. Same-day callbacks for Highland Park & University Park residents.