
In the co-ops and apartment buildings along 34th Avenue and 37th Avenue in Jackson Heights, a small hidden leak quickly becomes the neighbor's ceiling problem. We use acoustic and thermal tools to find leaks behind walls and under floors, so we open as little as possible.
If the culprit turns out to be a fixture, our faucet and toilet repair team can handle it in the same visit. Active leaks that are damaging ceilings get emergency dispatch — a frequent call in the apartment buildings of Jackson Heights and Elmhurst.
Signs you need leak detection & repair
- A higher water bill with no change in use
- Stains or bubbling paint on walls or ceilings
- The sound of running water when everything is off
- Warm spots on floors (possible heating-pipe leak)
- Musty smells or mold growth
How it works
- Non-invasive testing to locate the leak.
- We show you exactly where it is and what's needed.
- Flat price, then a clean, targeted repair.
- Pressure test to confirm the system is tight.
What affects the cost of leak detection?
Every job gets a flat, written price after diagnosis. These are the main factors that move that price:
- How the leak is located — acoustic, thermal or pressure testing
- Where it is: behind tile, under a floor or in a shared riser
- The size of the opening needed to repair it and restore the finish
- Whether more than one leak or a failing section of pipe turns up
How to prevent problems
- Check your water meter with every fixture off — if it moves, there's a leak
- Replace old supply lines under sinks and toilets every 5–8 years
- Re-caulk tubs and showers when the caulk cracks or peels
- Watch ceilings under bathrooms for new stains
Leak Detection & Repair near you
We provide leak detection & repair throughout East Elmhurst, Jackson Heights, Corona, North Corona, Elmhurst, Woodside, Astoria, Ditmars-Steinway, Flushing and College Point. Our technicians are dispatched from 75-35 31st Avenue in East Elmhurst. Need something else? Browse our full list of plumbing, heating and cooling services or meet our team.
Frequently asked questions
Will you have to open my walls?
Only where the leak actually is. Pinpointing it first keeps the opening small.
Can you help with a leak into the apartment below?
Yes — we trace the source, repair it, and can provide documentation for your building management or insurer.
Do you fix leaks in heating pipes too?
Yes. Leaks in radiator and baseboard piping are common in older buildings — see our boiler service.
Last updated September 21, 2026 · Drainmaster Emergency Plumber of East Elmhurst NYC


