Looking for an addition contractor in Hasbrouck Heights, NJ? Describe your project once and up to five addition contractors who work in Hasbrouck Heights and Bergen County get back to you with a quote. It's free and there is no obligation.
Hasbrouck Heights is home to about 12,253 people (2024 Census Bureau estimate), a growing community (+1.1% since 2020). With 8,042 people per sq mi, it is a densely built-up area. Growing families here often add space instead of moving.
Hasbrouck Heights at a glance
- Population (Census Bureau estimate, 2024)
- 12,253 (+1.1% since 2020)
- Rank in New Jersey
- 86th of 323 cities and towns
- Land area
- 1.5 sq mi
- Population density
- 8,042 people per sq mi (densely built-up)
- Type
- Borough (Hasbrouck Heights borough)
- Main county
- Bergen County
What to check before hiring in Hasbrouck Heights
- Zoning: check Hasbrouck Heights's setbacks, lot coverage and height limits first.
- License and permit: in New Jersey, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in Hasbrouck Heights
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Hasbrouck Heights
How much does an addition cost in Hasbrouck Heights, NJ?
It depends on size, foundation and finishes. Describe your project: contractors who serve Hasbrouck Heights reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to five independent addition contractors who serve Hasbrouck Heights 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.