Mobile RV Repair in Lakeland, Florida
Lightning capital, a fly-in that fills every site in the county, and pedestals that are not always what they should be.
Central Florida gets more lightning than anywhere else in the country, and Polk County sits in the middle of it. That matters for RVs in a specific way: the damage is rarely a dramatic strike on the coach, it is a surge arriving through an unprotected campground pedestal and quietly destroying the converter, the control boards or an appliance. A basic surge protector catches the spike.
We are mobile - we come to your RV in Lakeland. Call 863-250-3825.
Ask anyone in Polk County about the weather and they will mention the afternoon storms. Ask us about repairs here and we will mention what those storms do through the pedestal rather than to the roof.
That distinction is the whole point of this page, because the protection people buy often addresses the wrong half of it.
What does a campground surge actually damage?
The electronics before anything else, and usually not the thing you would guess. A surge arriving through the pedestal travels into the coach's 120-volt system and finds the converter, which is permanently connected and permanently powered. Control boards on the air conditioner, the refrigerator and the water heater are next, because they are the other things sitting live on that circuit. What almost never happens is the dramatic scenario people picture - a strike on the coach itself. The realistic risk is a nearby strike or a switching event putting a spike onto the park's supply, and it damages quietly enough that the owner often does not connect the storm on Tuesday with the fridge that stopped working on Friday. That gap is why surge damage gets misdiagnosed as an appliance simply failing. Worth knowing so the two events get connected rather than treated separately.
The Lakeland pedestal job: a Jayco converter killed by a surge
A 2020 Jayco Pinnacle fifth wheel near Lakeland with a 30-amp power converter damaged by a surge at an unprotected campground pedestal. We replaced the Progressive Dynamics converter on site. The instructive part is the sequence: the batteries had been going flat, the owner had assumed the batteries were old, and the converter had actually stopped charging after the surge while still showing a perfectly normal voltage at the posts. That is the trap - a converter that has failed into a non-charging state does not look dead, it looks fine, because voltage reads healthy while current does not flow. Test current rather than voltage. A substantial charger feeding a half-discharged bank should be delivering real amps; a trickle means the converter is the fault and new batteries will die the same way. That test takes five minutes and it is the one that stops people buying batteries twice.
Is a surge protector enough, or do I need an EMS?

They are different products solving different problems and the marketing blurs them badly. A basic surge protector reacts to a voltage spike, which is the lightning-season risk and is worth having. An energy management system does that as well, and also disconnects on the faults that never produce a spike: sustained low voltage when the park is full and every rig is running air conditioning, sustained high voltage, an open ground, reversed polarity and a missing neutral. Those slow faults are the ones doing quiet damage, because a motor fed low voltage draws more current, runs hotter and ages years in a season while nothing ever trips. In a Polk County park during fly-in week, both halves of that are live at once, which is the argument for the EMS rather than the cheaper device.
What happens around the SUN 'n FUN fly-in?
The county fills, and the same thing happens that happens at any large event: sites cannot be relocated, every repair company in the area is booked at once, and an on-site fix becomes the only fix available. The practical response is the same as for any event week and it is worth doing regardless. Book early rather than urgently, and when you call give the make, model and year along with a specific description of the symptom, because a component specific to your coach is the single thing most likely to turn one visit into two. It is also the week where pedestal loading is at its worst, so if you have been meaning to fit an energy management system, the week before a fly-in is the moment it earns its money. It is the one week of the year when a device bought in advance is worth more than a repair booked in a hurry.
How do I tell a battery problem from a charging problem?

By measuring current, not voltage, and this single test settles most of what gets misdiagnosed in this county. Voltage at the battery posts looks healthy in both cases: a good converter holding a full bank reads fine, and a failed converter that has stopped charging also reads fine, because the batteries themselves are supplying that voltage. What separates them is flow. Connect a clamp meter or a shunt-based monitor and look at what is actually going into a half-discharged bank. A substantial charger should be pushing real current into it; a trickle means the charging side has failed regardless of what the voltmeter says. Owners who skip this step buy a second set of batteries, watch those die too, and conclude the coach eats batteries. It does not. The converter does. Test it before the next storm season rather than after, because a converter that has already failed is charging nothing right now.
Do you cover the rest of Polk County?
Yes, across the county - Lakeland, Winter Haven, Auburndale, Bartow, Haines City, Davenport and the lakes in between, plus the resorts and the storage yards. Lakeland sits inside our Orlando and Lakeland rate area, so the figures in the pricing table on this page are the ones that apply here rather than the statewide service call. Travel is inside that rate rather than billed on top, so where you are in Polk does not change the price. What is worth telling us when you book is whether the coach has shore power available where it stands, because an electrical fault - which is most of what we do in this county - cannot be properly diagnosed on a coach that has no supply to test against. Give us the resort or the storage facility and the space number and we will have access arranged before anyone sets off.
Camping around Lakeland
Polk County sits between two coasts with lake and prairie camping, plus one very large RV resort that fills completely for the fly-in.
What a visit costs in Lakeland
Lakeland is inside our Orlando and Lakeland rate area: the service call is $399 and covers the trip out and the first hour of diagnostics or labor, with time past the first hour at $200 per hour. Written estimates are free and you approve one before any work starts. Call 863-250-3825.
Sources for the Lakeland detail
- OSHA - electrical hazards - background on why an open ground or a corroded connection under load is a real hazard
- NFPA 1194 - RV parks and campgrounds - the standard covering the pedestals and site wiring a coach plugs into
- Lake Kissimmee State Park - the park's own page, including the dump station open to non-campers for a fee
- Florida State Parks - RV camping - confirms full-facility campsites include water, electricity and a dump station
What Polk County owners book most
- RV electrical repair - converters, surge damage and pedestal faults
- RV appliance service - control boards damaged by a surge
- RV inspections - the check before an event week
- RV AC and heating - what sustained low voltage does to a compressor
Apex RV Repair Lakeland Office
Apex RV Repair - Lakeland
2125 E Edgewood Dr
Lakeland, FL 33803
863-250-3825
Our Lakeland office is located at the address above, and visits are welcome by appointment. Apex RV Repair is primarily a mobile service - our technicians come to your RV wherever it is parked, at home, at a campground or on the road, so most customers are looked after without ever needing to travel to us.
Call 863-250-3825 to book a visit to the office or, more usually, to have a technician come to you.
Lakeland and Polk County RV questions
My batteries keep going flat and they are nearly new. What now?
Test current rather than voltage before buying more. A converter that has failed into a non-charging state still shows a healthy voltage at the posts, because the batteries themselves supply it. Put a clamp meter on a half-discharged bank - a substantial charger should be pushing real amps in. A trickle means the converter is the fault and a third set of batteries will die the same way.
Is a surge protector enough at a Polk County park?
For the spike, yes. For the slower faults, no. Sustained low voltage in a full park, an open ground or reversed polarity never produce a spike and a basic protector ignores all of them, while they quietly age motors and compressors. An energy management system disconnects on those too, which in this county is the more useful device.
Can lightning damage an RV without hitting it?
That is the normal case here rather than the exception. A nearby strike or a switching event puts a surge onto the park's supply, and it arrives through the pedestal into the converter and the control boards. The damage is quiet enough that owners often do not connect the storm with the appliance that stopped working days later.
Can you come out during the fly-in?
Yes, and it is our busiest week in Polk County. Book early rather than urgently, and give the make, model, year and a specific symptom when you call - during that week nothing can be relocated and a part specific to your coach is what turns one visit into two.
Which rate area is Lakeland in?
Our Orlando and Lakeland area, so the figures in the pricing table on this page apply here rather than the statewide service call. Travel is inside that rate rather than billed on top, so where you are in Polk County does not change what the visit costs.
How do I know if my converter is the problem or the batteries are?
Current tells you and voltage does not. If the charger is delivering real current into a low bank, the charging side is working and the batteries are the suspect. If it is delivering a trickle while showing normal voltage, the converter has failed. It is a five-minute test and it saves people from buying batteries twice.
Is there a dump station near Lakeland I can use without staying?
Lake Kissimmee State Park allows non-registered campers to use its dump station for a fee on top of park entry. More generally, Florida State Parks include a dump station at their full-facility campgrounds, which makes the state park system the most predictable option across this part of the state.
Do you work at homes and storage yards as well as parks?
Yes, and in Polk County that is a good share of the work. Tell us whether there is shore power at the space when you book - most electrical diagnosis needs a supply to test against, and a storage yard with no power changes what can be done on the day.