All Island Hvac & Mechanical | Trusted HVAC Repair in Plainview, NY

1664 Old Country Rd, Plainview, NY 11803

(516) 752-2002

Business Profile

All Island Hvac & Mechanical is your trusted, local heating and air conditioning specialist in Plainview, NY. We understand the common frustrations homeowners face, like uneven heating in multi-level homes and the mess of clogged condensate drains that can lead to water damage. Our team of certified technicians is dedicated to resolving these specific local issues with precision and care. From performing thorough system diagnostics to balance airflow and clear stubborn blockages, we ensure your home stays comfortable and your HVAC system operates efficiently year-round. We're committed to providing reliable, same-day service to our Plainview neighbors, ensuring your peace of mind is restored quickly.

Main Services

  • HVAC installation or replacement
  • HVAC system repair

Questions and Answers

Why is one room in my Plainview home always colder than the others?

Uneven heating is a common issue in our area, often caused by ductwork imbalances, dirty air filters, or an aging furnace struggling with our seasonal demands. All Island Hvac & Mechanical performs a comprehensive system evaluation to diagnose the root cause, which may include duct balancing, thermostat calibration, or identifying if a system upgrade is needed for consistent comfort throughout your home.

What should I do if I notice water pooling around my indoor AC unit?

This is typically a sign of a clogged condensate drain line, a frequent problem in Plainview homes, especially during humid summers. It's important to address it promptly to prevent water damage or mold growth. Our technicians will safely clear the algae and debris blockage, flush the drain line, and may recommend installing a safety float switch to prevent future overflows and protect your home.

How can regular maintenance prevent common HVAC problems in Long Island homes?

Proactive, seasonal maintenance is key to preventing the issues we see most often. Our maintenance service includes cleaning condensate drains to prevent clogs, checking and balancing airflow to combat uneven temperatures, and ensuring all components are running efficiently. This not only improves comfort but also extends your system's lifespan and helps avoid costly emergency repairs, especially during our peak heating and cooling seasons.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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