Pool Service in Haha'ione

Haha’ione is a residential valley in Hawaii Kai that runs up from the marina side toward the Ko’olau ridge. It is an established neighborhood, and many of its homes and pools have been around for decades. That is the main thing that shapes pool care here: not an extreme microclimate, but older plaster, older equipment, and the decisions that come with them.

Koko Head Pool Service has worked in East Honolulu since 1995, when Jim Costello founded the company. His son, Paul Costello, joined in 2000, is a Certified Pool Operator, and has owned the company since 2024. Our office is in Hawaii Kai, minutes from Haha’ione.

What we see most on Haha’ione pools

Older pools are not bad pools. Many have years of life left. They just need someone who knows what to look for. The issues we check first:

• Plaster wear. Rough spots, etching, staining, and hollow-sounding patches that may be starting to delaminate.
• Tile and grout. Popped tiles and missing grout at the waterline, which let water behind the tile.
• Pumps. Older single-speed pumps that are loud, hot, or leaking at the shaft seal.
• Filters. Worn cartridges, damaged sand filter laterals, or DE grids with tears.
• Plumbing. Fittings, skimmers, and light niches that start to weep with age.

Plaster and tile on older pools

Plaster wears faster when water chemistry swings. Low pH or low calcium makes water aggressive, and it slowly dissolves the plaster surface. High pH and high calcium do the opposite, leaving scale. Steady, balanced water is the cheapest way to make an older finish last.

When plaster is past saving, you will usually see it: widespread roughness that snags swimsuits, large stains that will not lift, or patches that sound hollow when tapped. Popped tiles are often a smaller fix. One reviewer called us for exactly that, writing that Paul “came by quickly” for “a popped tile and some grout work” and also tested the water while he was there.

Repair or replace the equipment

This is the big question with an older pool. A rough guide:

Equipment	Usually worth repairing	Often worth replacing
Pump	Seal leak, bad capacitor, clogged impeller	Old single-speed motor failing, cracked housing
Filter	Dirty or worn media, broken gauge, O-rings	Cracked tank, repeated internal failures
Heater or heat pump	Sensor, igniter, or minor wiring faults	Badly corroded coils or heat exchanger
Timer	Stuck trippers, loose wiring	Unit that fails after every power outage

Replacing an old single-speed pump with a variable-speed model is often the upgrade that pays back, because it runs at low speed most of the day and uses far less electricity. Paul walks through the full decision in repair or replace your pool equipment. When a part does fail, our pool equipment repair service handles pumps, filters, heaters, and controls.

We also try to keep you from overspending. As one reviewer put it, we “told me to pick the cheaper option because the more expensive option was not necessary for my pool.”

Water loss: evaporation or older plumbing

Every pool in Hawaii Kai loses some water to sun and wind. On an older pool, it is worth confirming that is all it is. Do a bucket test: set a bucket of pool water on the steps, mark both water lines, and compare after 24 to 48 hours. If the pool dropped clearly more, you have a leak.

On older pools, the usual suspects are the skimmer throat, light niches, return fittings, and underground lines. Find the leak before resurfacing, since a new finish will not fix a leaking pipe. Our pool leak detection service pinpoints where the water is going.

Buying a home in Haha’ione with a pool

If you are buying a Haha’ione home with an older pool, know that a general home inspection rarely looks closely at pool equipment, plaster, or plumbing. A pre-purchase pool inspection does, and it gives you something specific to bring into negotiations. Schedule it early in your inspection period. Paul’s guide to pool inspections for Hawaii home buyers explains the timing and what gets checked.

Bringing an older pool up to date

Not every older pool needs new plaster or a full renovation. Some smaller upgrades make a big difference on their own:

• LED pool lights. Older incandescent lights burn hot, use more power, and fail more often. An LED replacement fits most existing light niches. Our pool lighting repair service handles repairs and LED swaps.
• A variable-speed pump. Covered above, and usually the upgrade with the clearest payback.
• A digital timer or automation. Replaces an old mechanical timer that drifts or loses its settings after outages.

We will point out which of these make sense for your pool and which can wait.

Upper valley and lower valley

Conditions are not identical across Haha’ione. Pools higher up the valley, nearer the ridge, tend to get more rain, shade, and leaf fall. Pools closer to the marina end get more sun and wind, so they lose chlorine and water faster. We adjust cleaning time and chemistry to where your pool sits.

Starting weekly service

Our residential pool service covers cleaning, water balancing, and an equipment check every visit. On an older pool, the first few weeks often involve catching up: cleaning the filter, bringing chemistry into range, and making a list of what needs work now versus later.

To get a price, request a quote for your Haha’ione pool or call 808-399-4388. The office is open Monday through Friday, 8 to 5, and Saturday, 8 to noon. We also service pools across Hawaii Kai and in nearby Kalama Valley.