Whole House Surge Protection in Dallas — Guard Every Circuit from One Panel

Did You Know:

A single power surge can damage your HVAC compressor, fry your home office setup, and wipe out smart home devices — all in a fraction of a second. Whole house surge protection in Dallas stops that from happening. One device, installed at your breaker panel, blocks voltage spikes before they reach any outlet in your home. Berkeys Plumbing, A/C & Electrical has protected North Texas homes since 1975. Our licensed electricians install surge protection at the source — your panel — so every circuit in your house is covered from day one.

Dallas homeowners back us with a 4.9-star Google rating and 3,190+ reviews. Every electrician on our team is state-licensed, background-checked, and trained on the panels and wiring found in Dallas homes every day. We've held an A+ BBB rating since 1997 — that kind of consistency takes decades to earn.

Call Berkeys Plumbing, A/C & Electrical to schedule your whole house surge protector installation. We answer calls 24/7, and same-day installations are available. Whether you need electrical work, plumbing, or A/C service, one call to one company covers it all — with less hassle and fewer contractors in your home.

* NFPA 2014 Report: Data Assessment for Electrical Surge Protection Devices

Most people think of surges as something caused by lightning. That's part of it — but it's not the whole picture. Surges also come from inside your home every time a large appliance cycles on and off. Your HVAC compressor, refrigerator, and washer all create small voltage spikes that wear down electronics over time.

A single major surge can take out expensive equipment in one event:

• HVAC compressors — the most costly component in your air conditioning system
• Refrigerators and freezers — sensitive control boards fail quickly under voltage spikes
• Computers and home office equipment — hard drives, monitors, and routers are highly vulnerable
• Smart thermostats, security cameras, and home automation hubs — connected devices with no built-in surge defense

Power strips only protect what's plugged into them. A whole house surge protector covers every circuit at the panel — including hardwired systems like your HVAC, water heater, and garage door opener. That's protection a power strip can't match.

Dallas sits in a high-lightning-frequency zone across North Texas. Spring and summer storms send voltage spikes through power lines and into homes on a regular basis. On top of that, peak summer demand puts extra strain on the grid, which creates a second layer of surge risk. Homes in Park Cities and Lakewood running HVAC systems, pool pumps, and landscape lighting on the same panel face even more exposure.

If you have power strips plugged in around your house, you might assume your electronics are safe. They're not — at least not fully. Power strips have limited joule ratings, and each surge they absorb lowers that rating. Most strips stop protecting long before they stop working. You'd never know the difference just by looking at them.

A whole house surge protector works differently. It sits at your breaker panel and intercepts voltage spikes before they travel through your wiring. Every outlet in your home benefits — not just the ones with a strip plugged in.

There are also devices that should never plug into a basic power strip in the first place:

• Large appliances — refrigerators, washers, and dryers draw too much current for standard strips
• HVAC equipment — compressors and air handlers are hardwired and can't use a strip at all
• Space heaters — high-draw heating elements paired with thin strip wiring create fire risk
• High-draw power tools — table saws, compressors, and shop equipment exceed strip capacity

The smartest setup is a two-layer defense. A whole house protector at the panel stops surges at the source. Point-of-use strips at sensitive electronics like computers and TVs add a second layer of filtering. Together, they cover what neither can handle alone.

Many Dallas homes in Highland Park and University Park run multiple high-draw systems at once — pool equipment, security cameras, irrigation controls, and EV chargers. Power strips can't protect equipment like that. Panel-level surge protection can.

Installing a whole house surge protector means working inside a live breaker panel. This is not a DIY project. Incorrect wiring inside a panel creates shock hazards, arc faults, and potential fire risk. A licensed electrician has the training and tools to do this safely.

Here's how our Dallas electricians handle the installation:

1. Panel evaluation — your electrician inspects the panel for available breaker slots, overall condition, and load capacity
2. Device mounting — the surge protection unit is mounted at or directly beside the panel
3. Breaker connection — the unit connects to a dedicated two-pole breaker inside the panel
4. System test — the electrician verifies the connection and confirms the indicator lights show active protection
5. Walkthrough — you'll see where the unit is, what the lights mean, and how to check its status

Most installations take 1–2 hours for a standard Dallas home. Power is briefly turned off during the connection and restored the same visit. There's no major disruption — no drywall work, no rewiring, and no follow-up appointment needed.

Our Dallas location at 4311 Belmont Ave means fast response times across Dallas and surrounding neighborhoods. Same-day installation is available during standard service hours. If you call in the morning, your home can be protected by the afternoon.

A whole house surge protector connects to a dedicated two-pole breaker in your panel. That means your panel needs at least two open slots — or a way to create them. Before any installation, our electricians check your panel to confirm it's ready.

One factor we always verify is the 80% rule. This is a National Electrical Code standard that applies to continuous loads. It states that a breaker should not carry more than 80% of its rated capacity during sustained use. For example, a 20-amp breaker should carry no more than 16 amps continuously. Our electricians check this before adding any new breaker to your panel.

If your panel is already full, there are options:

• Tandem breakers — two circuits share one slot where the panel design allows it
• Subpanel addition — a secondary panel offloads circuits and frees up space in the main box
• Panel upgrade — if your panel is outdated or undersized, replacing it may be the better path forward

Some older panels can't safely support a surge protector at all. Federal Pacific and Zinsco panels are known for reliability issues and are commonly flagged during inspections. If your home has one of these, our electricians may recommend a panel replacement before installing surge protection.

Homes in East Dallas and near White Rock Lake built in the 1960s and 1970s often have smaller 100-amp panels. These panels may still work, but they need a careful load assessment first. Our electricians evaluate panel condition and capacity before recommending the right installation path for your home.

A whole house surge protector doesn't last forever. Every surge it absorbs uses up part of its protective capacity. Once that capacity is gone, the device can no longer block voltage spikes — even if it's still physically connected to your panel.

Under normal conditions, most whole house surge protectors last 3–5 years. But that timeline depends on how many surges your home experiences. A single major event — like a direct lightning strike or a grid-level fault — can deplete the unit in one hit, even if it was installed recently.

The good news is that checking your surge protector is simple. Most units have an indicator light built into the housing:

• Green light — the device is active and still protecting your home
• Red light or no light — the device is depleted and needs replacement
• After any major storm or outage — check the light to confirm the unit is still functional

You don't need to set a strict replacement schedule. A quick visual check once a month takes seconds. If the light changes, call a licensed electrician to swap the unit.

Dallas thunderstorm season runs from March through June. Frequent lightning and grid surges during these months shorten protector lifespan faster than in lower-storm regions. An annual inspection before storm season is a smart habit for Dallas homeowners. Our electricians can check your existing unit during any service visit — whether we're there for electrical, plumbing, or A/C work.

Your HVAC system, home office, kitchen appliances, and smart devices are all connected to the same electrical system. One surge can damage all of them at once. A whole house surge protector installed at your panel stops that from happening — and installation takes just a couple of hours.

When you call Berkeys Plumbing, A/C & Electrical, here's what you get:

• 50 years of North Texas experience — protecting Dallas homes since 1975
• 4.9-star Google rating — backed by 3,190+ reviews from Dallas homeowners
• Licensed, background-checked electricians — trained on Dallas panels, codes, and permit requirements
• A+ BBB rating since 1997 — nearly three decades of proven trust
• 24/7 customer service — call anytime and a real person answers
• Same-day installations available — during standard service hours
• One company for everything — electrical, plumbing, and A/C under one roof

Dallas storm season doesn't wait, and neither should you. Every day your home goes without panel-level surge protection is another day your most expensive equipment sits exposed. One call and one visit is all it takes.

Call (214) 612-0133 for Whole House Surge Protection in Dallas. Business Address: 4311 Belmont Ave Suite 125, Dallas, TX 75204