Summer thunderstorms in Lewisville and the western half of Forsyth County are a well pump problem waiting to happen. Direct lightning strikes are rare, but nearby strikes routinely induce voltage spikes that fry pump control boards, and prolonged power outages can leave a pressure system at bad settings when service comes back. Add in tree limbs on service drops and short brownouts, and storm season keeps us busy.
This guide gives Lewisville homeowners the emergency response playbook for a well pump that fails during or after a storm: what to check first, what not to touch, how to protect yourself from electrical hazards, and how to give a service company the information that gets you back in water faster.
**Key takeaways:** the first thing to check after a storm-related pump failure is the breaker, then the pressure switch, then the control box (if you have one). Do not open a control box or well cap while the ground is wet. A whole-house surge protector installed at the panel is the cheapest storm insurance in the trade.
Why storms cause so many well pump failures in Lewisville
Well pumps run on 230 volt single-phase power, and every component in the system (motor, control box, pressure switch, breaker) is sensitive to voltage swings. Summer thunderstorms produce three specific problems that hit well systems especially hard: induced voltage spikes from nearby lightning, brownouts during utility switching, and complete outages followed by uncontrolled restarts.
Lewisville's mix of overhead utility service and mature tree canopy along Shallowford Road, Robinhood Road, and the neighborhoods around Jack Warren Park means service drops take a beating during storms. Any interruption long enough to trip the pump breaker becomes an opportunity for the system to come back on in an unusual state, and that is when things burn out.
The most common storm-related failures we see in Lewisville, in order, are burned control board capacitors, welded pressure switch contacts, tripped breakers that will not reset, and outright pump motor failure from a direct nearby strike.
First steps: what to check before you call anyone
Before you spend money on a service call, run this quick checklist. Half the storm-related calls we get resolve at one of these steps, and the other half go faster because the homeowner already has the answers we need.
- •Confirm the power outage is fully resolved and your other appliances are working
- •Check the well pump breaker at the main panel; it is usually labeled clearly
- •If the breaker is tripped, wait a full 5 minutes before attempting one reset
- •If the breaker holds, listen at the pressure tank for the pump attempting to start
- •Check the pressure gauge on the tank; a reading stuck at zero suggests loss of prime or pump failure
- •Look at the pressure switch for burned contacts (only if the panel and switch are completely dry)
Safety first: hazards specific to storm-damaged wells
This part is not optional. Well pump systems combine 230 volt power with water, buried components, and equipment that may have been compromised by the storm. A few rules keep you safe:
Do not open the well cap, control box, or pressure switch cover while the ground is wet, while it is still raining, or if there is any standing water near the equipment. Wait for conditions to be fully dry.
Do not reset a breaker more than once. If it trips again after one attempted reset, leave it off. A breaker that will not hold is telling you the pump is drawing too much current, and repeated resets on a shorted motor can start electrical fires in the control box.
Do not touch any exposed wiring, junction box, or motor lead if there is any chance the disconnect is not open. The utility is not the only power source on a well system, and some installations have secondary disconnects at the pressure tank.
If anything smells burned, looks scorched, or has visible smoke damage, leave it alone and call a professional. Photograph it for insurance and stay clear.
Common storm-related failures and how they present
Different failure modes look different at the pressure tank, and knowing what you are seeing helps a service company prepare the right parts for the first visit.
- •Burned control board: pump tries to start with a hum or click, then nothing; no water builds pressure
- •Welded pressure switch contacts: pump runs continuously and does not shut off, or does not start at all
- •Tripped internal thermal overload: pump ran hot during the storm outage; typically resets after several hours
- •Direct lightning damage to motor: complete silence, breaker trips immediately on reset, sometimes a burned smell
- •Loss of prime (jet pump systems only): pump runs but never builds pressure, sputtering water at fixtures
Information to have ready when you call
The single fastest way to shorten your outage is to give the service company complete information on the first call. Have this list ready and the truck arrives with the right parts on board more than 80 percent of the time.
- •Approximate year the pump was installed and the last time it was serviced
- •Whether the pump is submersible (buried in the well) or a jet pump (above ground near the pressure tank)
- •Pressure gauge reading at the tank right now (if the gauge is functional)
- •What the breaker did when you tried to reset it (held, tripped immediately, held then tripped again)
- •Any visible smoke, scorching, or unusual smell
- •Whether you have well water available anywhere in the house at any pressure at all
How to get on the emergency schedule faster
During major storm events, well pump companies see call volumes spike five to ten times normal, and even 24/7 emergency service can back up. A few things move you up the priority list in a real emergency:
Households with medical equipment requiring water, small children, elderly residents, or livestock get priority triage at most reputable companies including ours. Say so on the first call.
Homes with a completely dead system move ahead of homes with reduced pressure or intermittent operation. If you have any water available at all, mention it so we can triage correctly.
Having the information from the checklist above ready when you call, being available for the technician's arrival, and having the well cap area accessible (no vehicles blocking, no locked gates without a code) all speed the actual repair.
Our same-day well pump repair coverage in Greensboro applies to Lewisville as well; we hold storm-season slots specifically for emergency dispatches.
Insurance considerations for storm damage
Standard homeowners insurance rarely covers well pumps as normal equipment, but many policies do cover damage from a specific covered peril like lightning. Documentation is critical. Before any repair work begins, photograph the equipment, note the date and time of the storm, and get the service technician's written diagnosis identifying the failure as storm-related.
Some policies also cover food spoilage during extended water outages, or provide temporary lodging if the home becomes uninhabitable. Read your policy or call your agent; it is worth an hour of your time.
If you have added an equipment breakdown endorsement (usually $50 to $80 per year), pump replacement is often covered regardless of cause, which is worth considering after the fact.
Preventing the next storm from taking out your pump
The three highest-ROI upgrades for storm resilience on a Lewisville well system are all inexpensive relative to the cost of a pump replacement:
- •Whole-house surge protector installed at the main panel: $250 to $450 installed, protects everything downstream
- •Dedicated surge protection at the pump control box: $80 to $180, catches spikes that get past the panel unit
- •Standby generator or generator inlet with a manual transfer switch: prevents brownout and uncontrolled restart damage
- •Annual professional inspection including pressure switch, capacitors, and control board condition
Common mistakes homeowners make during storm outages
The single biggest mistake is repeatedly resetting a tripped breaker in an attempt to bring the pump back up. Each reset on a shorted motor stresses the breaker, the wiring, and any remaining healthy components. If a breaker trips a second time, leave it off.
The second most common mistake is opening the well cap or the control box while the ground is wet or while there is any chance the storm is not fully done. Every year we hear about avoidable electrical injuries from homeowners who did not wait for dry conditions.
The third mistake is trying to run other high-load appliances (air conditioning, electric dryer) at the same time the well pump is trying to restart after a partial outage. The voltage sag can prevent the pump from starting cleanly and can damage the motor over repeat cycles.
Conclusion and next step for Lewisville homeowners
Storm-related well pump failures in Lewisville are stressful but almost always fixable, and the difference between a same-day recovery and a three-day outage is mostly about the first hour after the storm. Run the safety checklist, capture the diagnostic information, and get on a service schedule before the pump problem cascades into a plumbing problem.
If your Lewisville home has just lost water after a storm and the breaker will not hold, do not keep trying. Leave it off and call. We cover all of Forsyth County including Lewisville, Clemmons, and the rest of the service areas on the west side of Winston-Salem, and we hold slots every storm season for emergency dispatches.
Frequently Asked Questions
What should I do first if my Lewisville well pump quits after a storm?
First confirm your home's power is fully restored, then check the well pump breaker at the main panel. If it is tripped, wait five full minutes and attempt one reset. If it holds, listen for the pump attempting to start at the pressure tank. Do not reset the breaker more than once, and do not open any well equipment while the ground is wet.
Does homeowners insurance cover a lightning-damaged well pump in Lewisville?
Standard policies often cover well pump damage when it results from a specifically covered peril such as lightning, provided the damage is documented and the technician's diagnosis identifies the storm as the cause. Coverage varies by carrier, so photograph the equipment and get written documentation before any repair work begins.
How much does emergency well pump repair cost after a storm?
Emergency after-hours service calls in Lewisville typically run $250 to $450 for the diagnostic visit plus parts. Common storm-related repairs like a pressure switch or control board capacitor add $180 to $600. A full pump replacement caused by direct lightning damage runs $1,800 to $3,800 depending on well depth and pump size.
Can a whole-house surge protector prevent well pump storm damage?
Mostly yes. A quality whole-house surge protector at the main panel, combined with a small surge unit at the pump control box, catches the vast majority of induced voltage spikes that would otherwise reach the pump. It does not protect against direct lightning strikes to the well casing, which are rare but catastrophic when they happen.
How long does a storm-damaged well pump take to repair?
Repairs that involve only the pressure switch, control board, or breaker are usually completed same-day in a single 1 to 3 hour visit. Repairs requiring the pump to be pulled from the well take longer, typically 3 to 6 hours if parts are on the truck. During major storm events, response time may be extended to 24 to 48 hours because of call volume.
We answer the phone 24/7.
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Call (336) 273-7314