
100-amp to 200-amp service panel upgrades, plus Zinsco, Federal Pacific and fuse box replacement in Allen, TX. Clements Electric has been a licensed Texas electrical contractor (TECL #40628) serving Allen homeowners and businesses since 1982.
Every quote is written and itemized before work starts, and it includes the panel, breakers, permit, inspection and labor. These are estimates, not flat rates — an on-site load calculation sets the real number.
Most Dallas–Fort Worth homes built before 1990 have electrical panels that are undersized for modern life. Here are the clear signs it is time to upgrade:
Every aspect of panel upgrades from diagnosis to final inspection is handled in-house:
A panel upgrade is a significant project, but we minimize disruption and handle every detail:
Panels and breakers are sourced from the industry's most reliable manufacturers. Each brand has strengths depending on your priorities:
Not sure if your panel needs upgrading? Licensed electricians at Clements Electric perform a thorough panel evaluation — inspecting your current panel, calculating your home's electrical load, identifying safety hazards, and recommending the right solution. If the panel is safe and adequate, you will hear that honestly. If it needs replacement, all costs are itemized upfront with no obligation and no pressure.
A 100-amp to 200-amp panel replacement typically runs $2,200–$4,800 all in, including the panel, breakers, permit, inspection and labor. It is an estimate: the meter base, service entrance condition, grounding and panel location move the price, and 400-amp or generator-ready panels are quoted separately. You get a written, itemized quote after an on-site load calculation.
Most panel upgrades are completed in a single day (4–8 hours). Complex upgrades involving service mast replacement, meter relocation, or 400-amp service may take 1–2 days. Power is off during the swap, but we coordinate with your utility to minimize downtime.
Yes, someone over 18 needs to be present to provide access and sign off on the completed work. We also do a walkthrough with you after installation to explain the new panel, breaker labels, and any new features like surge protection.
Not directly — a new panel does not use less electricity. However, a modern panel enables energy-efficient upgrades (lighting upgrades, high-efficiency HVAC, smart thermostats) that do lower your bill. The real value is safety, capacity for future additions, and insurance compliance.
Yes, but the process differs from single-family homes. Multi-family buildings often have master meters and limited electrical rooms. Clements Electric coordinates with property management, HOAs, and the building's master electrician when applicable. Panel upgrades have been completed in condos across Uptown Dallas, Addison, and Fort Worth's Museum District.
Fast response from local Allen electricians. No obligation.
Licensed & Insured
Electrical Contractor TECL #40628, Master Electrician #214180
Veteran-Owned
Proudly serving since 1982
Same-Day Service
Mon–Fri · weekend emergencies
Expert electrical panel upgrades and breaker panel replacements. We upgrade 100-amp to 200-amp service panels, replace outdated Zinsco and Federal Pacific panels, and handle fuse box upgrades to modern breaker systems.
View General Electrical Panel Upgrades PageClements Electric has served Allen and the surrounding area since 1982. Our licensed, insured electricians are standing by for same-day service, emergency repairs, and accurate quotes.