HVAC SERVICE • QUEENS • BROOKLYN • MANHATTAN • BRONX • NASSAU COUNTY • SUFFOLK COUNTY

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HVAC Not Working? We’ll Find the Problem.

We inspect your system, identify the problem and explain your repair options before any additional work is performed.

After-hours appointments available by arrangement.

Editorial illustration of a technician evaluating rooftop HVAC equipment with a multimeter

You don't need to diagnose it. Tell us what changed

A few details help NRB prepare for the visit and focus on the right system

NRB HVAC service tools and thermostat connected by a diagnostic signal path

What’s happening with your system?

Tell us if your system isn’t cooling or heating properly, is leaking, is making unusual noises, or is displaying an error code.

System

If you know your system’s type, brand or model, share those details with NRB.

Where / when

Where the issue is happening and when it started.

Access

Anything important about reaching the equipment.

Model / serial

Information can help when available, but it is not required to call or text.

Editorial illustration of an open packaged HVAC system for evaluation context

How We Diagnose the Problem

System context

Your symptoms, system type and configuration guide the diagnosis.

Relevant checks

Electrical or mechanical checks help identify the cause.

Measurements

Operating readings help clarify the system’s condition when needed.

NRB has experience with mini-splits, central HVAC systems, PTAC units, rooftop/package units and residential boilers.

Service Call

On-site visit and diagnosis

Reference scope: up to two systems

Findings and repair options explained

Visit and diagnosis fee

The $150 Service Call includes the visit and diagnosis. If you approve additional work, the $150 already paid is deducted from the total.

Repair work is separate

Repairs, parts and refrigerant are quoted separately. NRB explains the work and cost before you approve it.

What counts as one system?

Illustrative multi-zone system: one outdoor condenser connected to two wall-mounted indoor units
One system

Typical split or multi-zone ductless

For this Service Call reference, one condenser connected to one or more indoor units can count as one system.

Illustrative two-system example: two separate outdoor condensers with independent line sets

Two systems

Two separate condensers count as two systems.

Not sure what you have? Call or text the system details you know.

You Stay in Control

If repairs, parts or refrigerant are needed, we explain the recommended work and cost and get your approval before proceeding.

Repair

Work to address the problem identified during the diagnosis.

Maintenance

Routine care when the findings point to a service need.

Deep Clean

A separate cleaning scope when heavier buildup calls for it.

Replacement

Equipment options when replacement is worth considering.

Serving Queens, Brooklyn, Manhattan, Bronx, Nassau County and Suffolk County

See recent HVAC work in context

View recent work

Common questions

Have an HVAC issue? Start with a Service Call

Call to tell NRB what's happening, or text the system details you know

Queens · Brooklyn · Manhattan · Bronx · Nassau County · Suffolk County