Ventilation (HRV / ERV)

Fresh-air ventilation for tightly-sealed modern homes.

Modern Hoboken condos and renovated brownstones are too tight — trapped CO2, cooking odors, and stale air. HRV/ERV systems bring fresh air in without losing heating or cooling.

★★★★★
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Fujitsu
York
Rheem
Honeywell
Coleman
Carrier
Trane
Lennox
Daikin
Mitsubishi Electric
LG
American Standard
Goodman
Bryant
Amana
Ruud
Bosch
Ecobee
What it is

How HRVs and ERVs work.

A small ventilation unit gets installed in your basement or mechanical area. It continuously exhausts stale air from bathrooms, kitchen, and laundry — while bringing in an equal amount of fresh outdoor air. A heat-exchange core transfers heat (and in ERV models, also humidity) between the two airstreams.

The result: continuous fresh-air ventilation without throwing away your heated air in winter or your conditioned air in summer. Required by modern building codes for tightly-built homes. Increasingly common in renovations.

Why ventilation matters in Hudson County

Modern homes are too tight without it.

Older Hoboken buildings were so leaky they ventilated themselves. New construction and renovated homes are sealed for efficiency — which means manual ventilation is necessary.

Solves stuffy / stale air

If your home feels stuffy in winter when windows are closed for weeks at a time, that’s CO2 and VOC buildup. Modern tight construction needs mechanical ventilation to feel fresh.

Energy-efficient fresh air

Opening a window in January throws away expensive heated air. An HRV recovers 70–90% of that heat as it ventilates — you get fresh air without the energy penalty.

Required by modern code

Most new-construction Hoboken/JC condos already have HRV/ERV systems. Renovations that significantly tighten the envelope (spray foam insulation, new windows, sealed-tight envelope) often require ventilation by code.

Brands we install

HRV/ERV brands we install.

Ventilation specialists are a smaller market than other HVAC categories. We work with the most reliable brands in the local market.

Honeywell Honeywell
Carrier Carrier
Bosch Bosch
Trane Trane
Sizing & options

Picking HRV vs. ERV and the right capacity.

Three key decisions for ventilation specs.

01

HRV vs. ERV

HRV: transfers heat only between airstreams. Better for very cold climates. ERV: transfers heat AND humidity — recovers humidity in winter (better humidity balance) and reduces incoming humidity in summer. ERV is usually the better choice for NJ’s climate.

02

Capacity (CFM)

Sized by home volume and occupancy. Typical residential: 80–160 CFM. We use ASHRAE 62.2 calculation — not a guess. Oversizing wastes energy; undersizing leaves the air still stuffy.

03

Integrated vs. dedicated ducts

Integrated: shares your HVAC ductwork. Cheaper to install. Dedicated: separate ductwork for ventilation only. Better air distribution, more expensive. Depends on your home’s ductwork.

04

Smart controls

Some systems include CO2 / VOC sensors that ramp ventilation when air quality drops — e.g. after cooking or when the home is crowded. Modest upgrade, real-world benefit.

What installation involves

Ventilation installs are mid-sized retrofits. Three pieces drive the scope.

01

Ductwork design

Integrated HRV: connects to existing HVAC ductwork. Dedicated HRV: needs new supply and exhaust ductwork running to specific rooms. Significant scope difference.

02

Exterior intake / exhaust

Fresh air comes from outside; stale air exhausts outside. Two penetrations needed in the exterior wall, with proper hooding and screening. We coordinate with HOA approval for condo buildings.

03

Electrical & controls

Small 120V circuit. Wall-mounted controller or integration with thermostat. Quick add-on.

Integrated HRV/ERV install: typically $2,500–$5,000. Dedicated-duct install: $4,500–$8,500 depending on home size. Call 201-245-5151 for an in-home assessment.

Service options

Install or maintain — we do both.

HRVs/ERVs need an annual filter change and core cleaning. Easy bundle with HVAC tune-ups.

Other IAQ solutions

Considering other IAQ solutions?

Each solution tackles a different indoor-air problem. Many homes need more than one.

Where we work

Ventilation installs across Hudson & Bergen County.

10 cities. Local techs answering local phones.

Quick answers

Common questions about HRV / ERV systems.

If your home is well-sealed (recent build, foam-insulated, new windows, tight envelope), yes — without ventilation, CO2 and VOCs build up and air feels stuffy. Older drafty homes ventilate naturally (with the energy penalty that comes with drafts). Modern tight construction needs mechanical ventilation.
For NJ’s climate (cold dry winters, humid summers), ERV is usually the better choice — recovers humidity in winter (less dry indoor air) and rejects incoming humidity in summer (less load on dehumidifier). HRV is more common in extremely cold climates.
Properly sized and installed — no. The heat-recovery core captures 70–90% of the heat from outgoing air and transfers it to incoming air. The fresh air arrives at near-room temperature, not arctic-cold. Some homeowners add a small electric pre-heater for extreme cold days.
Opening a window ventilates but throws away heated/cooled air. HRV/ERV ventilates and recovers most of that energy. Over a heating season, the savings vs. open windows are substantial.
If your home was built or renovated to modern energy code (tightness below 3 ACH50), the code references ASHRAE 62.2 for ventilation. Inspectors increasingly catch this. New construction Hoboken/JC condos almost always include HRV/ERV from the start.
Modest — an HRV uses ~50–100 watts continuously, similar to a small ceiling fan. Annual operating cost: $50–$120 depending on settings. The energy recovery from the core more than offsets this for tight homes.

Fresh air, no energy penalty.

Free in-home assessment. Most installs in 1–2 days.

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