Looking for an energy auditor in Hackensack, NJ? Describe your project once and up to three certified energy auditors who work in Hackensack and Bergen County get back to you with a quote. It's free and there is no obligation.
Hackensack is home to about 46,630 people (2024 Census Bureau estimate), a growing community (+1.3% since 2020). With 11,126 people per sq mi, it is a densely built-up area. Older homes and long heating or cooling seasons make energy audits worthwhile here.
Hackensack at a glance
- Population (Census Bureau estimate, 2024)
- 46,630 (+1.3% since 2020)
- Rank in New Jersey
- 19th of 323 cities and towns
- Land area
- 4.2 sq mi
- Population density
- 11,126 people per sq mi (densely built-up)
- Type
- City (Hackensack city)
- Main county
- Bergen County
What to check before hiring in Hackensack
- Certification: choose a RESNET or BPI certified professional.
- Rebates: in New Jersey, check your utility's programs before booking: some require their own approved auditors.
- Test-in, test-out: a blower door test before and after upgrades shows the result.
- Price drivers: home size, tests included and report detail.
Useful official resources
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ENERGY STAR
Energy efficiency guidance for homes.
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RESNET
Find a certified HERS rater.
Services available in Hackensack
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Home energy audit
Whole-home assessment with blower door test and infrared scan, with a prioritized list of upgrades.
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HERS rating
HERS Index rating of a new or existing home by a RESNET-certified rater, for code compliance or programs.
Frequently asked questions in Hackensack
How much does an energy audit cost in Hackensack, NJ?
It depends on the home and the tests. Describe your home: auditors who serve Hackensack reply with a quote.
How long does it take?
Usually two to four hours on site.
Will the auditor sell me upgrades?
Some do; an independent auditor gives a neutral list.
Which certified energy auditors will contact me?
Up to three independent certified energy auditors who serve Hackensack and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.