929-696-0761

Air conditioning and HVAC service for Astoria, Queens.

Crestline AC Services installs, repairs and maintains cooling and heating systems for apartments, rowhouses and small businesses in Astoria and nearby neighborhoods.

Call 929-696-0761 See our services

Cooling

Split systems, ductless mini-splits, central AC and window unit installs.

Heating

Heat pump, furnace and boiler-related HVAC service for New York winters.

What we do

Residential and light commercial HVAC work, from a new install to a unit that stopped cooling.

AC installation

Sizing, mounting and hookup of ductless mini-splits, central AC and other systems, matched to the room or floor they need to cool.

AC repair

Diagnosis and repair when your system won't cool, runs constantly, leaks water, makes noise or won't turn on.

Maintenance and cleaning

Filter, coil and drain cleaning plus a full system check before the summer season starts.

Heat pump and heating service

Installation, repair and seasonal checks for heat pumps and other heating equipment.

Ductwork and airflow

Checks for weak airflow, uneven rooms and duct problems that make a system work harder.

Thermostats and controls

Replacement and setup of programmable and smart thermostats.

How We Approach HVAC Service

Crestline AC Services is based in Astoria. We work on the kinds of buildings you find across western Queens: prewar brick apartment buildings, attached rowhouses, two-family homes and street-level shops.

These buildings come with real constraints, like tight mechanical spaces, limited wall and window access, and co-op or landlord rules. We plan around them and explain the options before work begins.

AstoriaLong Island CitySunnysideWoodsideJackson HeightsEast Elmhurst

How a service call works

A simple path from your first call to a working system.

Call us

Tell us the problem or the space you want to cool or heat.

Inspect

We check the equipment, airflow, electrical connections and controls.

Review options

We explain what we found and the repair or install choices.

Fix and test

We complete the work and run the system to confirm it performs.

When to call a technician

These are common signs that your AC or HVAC system needs attention.

  • Warm air from the ventsThe system runs but the room doesn't cool down.
  • Water around the unitA clogged drain line or frozen coil can cause leaks.
  • Strange noises or smellsGrinding, rattling or musty odors point to a problem.
  • Short cyclingThe unit turns on and off repeatedly without finishing a cycle.
  • Ice on lines or coilsTurn the system off and call before it causes damage.
  • Weak airflowOften a dirty filter, blocked coil or duct issue.

Common questions

What areas do you serve?

We are based in Astoria, Queens and serve Astoria and nearby neighborhoods. Call 929-696-0761 to confirm your address.

Do you work on both homes and businesses?

Yes. We service apartments, houses and small commercial spaces.

Can I install an AC in my apartment?

Often yes, but building rules vary. Check with your landlord, co-op or condo board first, and we can advise on ductless and window options.

How do I know whether to repair or replace my system?

After inspecting it, we explain the condition of the equipment and the cost of each route so you can decide.

How often should an AC be serviced?

Most manufacturers recommend a yearly check. Having it done in spring helps catch problems before hot weather.

Need AC or HVAC help?

Call us to describe the problem and schedule a visit.

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