Pool Repair
Most pool problems fall into one of five categories, and the right professional differs for each. Start with the symptom you can see, and this page will point you to the repair category, the likely cost range, and whether it needs attention today.
The five repair categories
Pool repair is not one trade. A leak-detection specialist, an equipment technician and a plaster crew do different work with different equipment, and calling the wrong one costs you a service fee and a week.
Surface and structure
Rough or failing plaster, cracks, stains, delamination, loose tile, damaged coping. Handled by remodeling and plastering crews.
Equipment
Pumps, filters, heaters, salt cells, automation and timers. Handled by equipment repair technicians, often brand-certified.
Leaks and plumbing
Falling water level, wet soil, air in the system, suction-line problems. Handled by leak-detection specialists with pressure-testing and acoustic gear.
Electrical and lighting
Pool lights, bonding, GFCI faults, timer wiring. Requires a licensed electrician or a pool tech qualified for the electrical scope.
Water condition
Green, cloudy or scaling water. Often a service-company problem rather than a repair, though it can point to a failing filter or circulation fault.
Surface and structural repairs
Surface problems sit on a spectrum from cosmetic to structural, and the dividing line determines whether you are looking at a patch or a resurfacing project.
Isolated chips, small hollow spots and localized staining can be spot-repaired, though a patch rarely matches the surrounding finish exactly. Once roughness is widespread, once the aggregate is broadly exposed, or once cracks are actively passing water, patching stops being economical and resurfacing becomes the sensible answer.
- Spot plaster repair: a few hundred dollars, with a visible colour difference that fades over a season or two.
- Structural crack repair: $500–$3,500 depending on depth, length and whether rebar is exposed.
- Full resurfacing: the answer when repairs would exceed roughly a third of the cost of a new finish.
Equipment repairs
Equipment failures announce themselves — a pump that will not prime, a heater that ignites and shuts down, a filter running at twice its normal pressure. The useful diagnostic information is usually printed on the equipment itself.
Before calling anyone, photograph the equipment pad and the data plate on the failing unit. Brand, model and age determine parts availability, and a technician who knows what they are walking into arrives with the right part instead of scheduling a second visit.
- Pump. Noise, failure to prime, tripping breakers, or leaking at the seal. Motor and seal repairs are common; efficiency rules often make replacement the better value.
- Heater. No ignition, short cycling, error codes, or heating far more slowly than it used to. Gas and electrical work here is not homeowner territory.
- Filter. High pressure, poor water clarity, or media past its service life. Cartridges, sand and DE grids all have replacement intervals.
- Salt system. Low-salt warnings, scale on the cell, or a cell past roughly five years of service.
Leaks and plumbing
Every pool loses water to evaporation — commonly a quarter to half an inch a day in hot, dry weather. The question is whether your loss exceeds that, and the bucket test is the standard way to find out without any equipment.
Fill a bucket with pool water, set it on a step so the water inside and outside sit at the same level, mark both, and leave the pump running normally for 24 hours. Evaporation affects both equally. If the pool drops noticeably more than the bucket, water is leaving through something other than the air.
Electrical and lighting
Pool electrical work sits under specific code requirements for bonding, grounding and GFCI protection, because the consequences of getting it wrong are severe. This is the one category where the honest advice is simply to call a qualified professional.
What needs attention today
Most pool problems can wait for a scheduled appointment. A few cannot.
- Anyone feels an electrical sensation in the water. Clear the pool, kill the circuit at the panel, and call an electrician. This is an emergency.
- Rapid, visible water loss. Inches per day rather than fractions of an inch suggests a significant line break that can undermine surrounding structures.
- A heater that smells of gas. Shut off the gas supply at the valve and call the gas utility before calling a pool technician.
- Exposed rebar or a shifting deck section. Structural movement is not a wait-and-see item. Keep people off the affected area until it has been assessed.
Repair or replace?
For equipment, the arithmetic is usually straightforward. Weigh the repair against the remaining service life, and factor in that efficiency regulations have made many modern replacements cheaper to run than the unit being repaired.
| Equipment | Typical service life | Lean toward replacement when |
|---|---|---|
| Pump | 8–12 years | The motor has failed, or a single-speed unit is being replaced anyway |
| Heater | 10–15 years | Past 12 years, or the repair exceeds roughly half the replacement cost |
| Filter | 10–15 years (housing) | The housing is cracked or the internals have failed repeatedly |
| Salt cell | 3–7 years | Output has dropped and cleaning no longer restores it |
| Pool light | 10+ years (LED) | The fixture is incandescent and the pool is being drained anyway |
What to include in your description
A repair request built from "the pump is broken" gets you an exploratory visit. One that names what you are seeing gets you a technician who arrives with the right part on the truck.
None of this is required, and you do not need to know which component has failed — that is the professional's job. But anything you can answer below narrows the visit before it happens.
- What you are seeing or hearing, and when it started.
- Which equipment is involved, if you can tell.
- Brand and model from the data plate, if the label is readable.
- Any error code showing on the display.
- Roughly how old the equipment is.
- How urgent it is — and whether the pool is still running.
- Whether you would consider replacing the unit rather than repairing it.
Choose the work you are considering
Each project opens the estimator with that work already selected, so you are not starting from a blank form.
Pool Pump Repair
Diagnose a failing pool pump from its symptoms, find out which repairs are worth doing, what each costs, and when replacement is the better value.
Estimate this projectPool Pump Replacement
What a new pool pump costs installed, why variable-speed is now effectively required, how pumps are sized, and what the running-cost saving actually looks like.
Estimate this projectPool Heater Repair
Common pool heater faults and what they cost to repair, which checks are safe for a homeowner, and when a heater is past economic repair.
Estimate this projectPool Heater Replacement
Gas heater against heat pump against solar — what each costs to buy, install and run, how heaters are sized, and which suits your climate.
Estimate this projectPool Leak Detection
How professional pool leak detection works, what pressure testing and acoustic location actually find, what it costs, and what to do before you call.
Estimate this projectPool Leak Repair
How pool leaks are repaired once located — fittings, skimmers, light niches, buried plumbing and shell cracks — and what each repair costs.
Estimate this projectPool Equipment Repair
Repairs across the pool equipment pad — pumps, filters, heaters, salt systems, automation and valves — with typical costs and service lives for each.
Estimate this projectPool Filter Repair
Sand, cartridge and DE filters — what goes wrong, what media replacement costs, how to read filter pressure, and when to replace the whole unit.
Estimate this projectPool Plumbing Repair
Repairing pool plumbing — suction and pressure lines, valves, unions and buried pipe — what each costs, and when rerouting beats excavation.
Estimate this projectPool Light Repair
Why pool lights fail, what LED replacement costs, why this is electrical work rather than a DIY job, and why it is far cheaper during a remodel.
Estimate this projectPool Skimmer Repair
Cracked skimmers, failed weirs and leaking throats — what goes wrong with pool skimmers, what repair and replacement cost, and why they leak so often.
Estimate this projectPool Pump Repair vs Replacement
When to repair a pool pump and when to replace it — including why efficiency rules and running costs tip the decision toward replacement more often than people expect.
Estimate this projectPool Heater Repair vs Replacement
When to repair a pool heater and when to replace it — with the heat-exchanger threshold that usually settles the decision.
Estimate this project
Get help with this repair
Tell us what is wrong and we will put you in touch with one local pool repair professional. Describing the symptom in your own words is enough — you do not need to know which part has failed.
Request received
A local pool professional will contact you within three business days. If anything changes in the meantime, reply to the email confirmation or contact us and we will pass it on.
How to read a PoolSavr estimate
- Step 1
Instant estimate
Based on your project selections and general pricing assumptions. Useful for deciding whether a project is realistic.
- Step 2
Measured estimate
Uses your pool, spa, or deck dimensions to price the work against the areas actually being resurfaced, tiled, or replaced.
- Step 3
Contractor proposal
Prepared by a licensed professional after inspecting the site. This is the only number that becomes a contract.
PoolSavr is an estimating and matching platform. We do not perform pool work ourselves — licensed local professionals do. Contractors pay PoolSavr for qualified project leads, which is how the estimating tools stay free for homeowners. A PoolSavr estimate is a planning range, never a guaranteed quote — read thefull estimate disclaimer.
Frequently asked questions
- How do I know if my pool is leaking or just evaporating?
- Use the bucket test. Fill a bucket with pool water, place it on a step so the levels match inside and out, mark both levels, and wait 24 hours with the pump running as normal. Evaporation affects both equally, so if the pool level drops noticeably more than the bucket level, you have a leak.
- How much does a typical pool repair cost?
- It depends entirely on the category. Minor equipment repairs commonly land in the low hundreds; a pump or heater replacement runs into the low thousands; leak detection and repair varies enormously with where the leak turns out to be. The estimator narrows this once it knows which system is involved.
- Should I repair my pool or resurface it?
- A useful rule of thumb: when localized repairs would cost more than roughly a third of a full resurfacing, resurfacing is usually the better value, because patches do not extend the life of the surrounding finish. Widespread roughness, broad aggregate exposure or repeated repairs all point the same way.
- Can I fix a pool pump myself?
- Simple maintenance — clearing the strainer basket, checking for suction-side air leaks, cleaning the impeller — is reasonable for a homeowner. Anything involving the motor, the electrical connection, or a gas heater is not. Those carry genuine electrocution and gas hazards and should go to a qualified technician.
- Does PoolSavr perform repairs?
- No. We diagnose the likely category, give you a preliminary cost range, and — if you want — pass your description, photos and equipment details to a local repair company so they can quote accurately. All work is performed by the licensed professional.
Ready to get this looked at?
Tell us what is going on and we will pass it to one local pool professional — not a list of companies. There is no estimate on this one: the price depends on what they find on site.