Looking for a retaining wall contractor in Manville, NJ? Describe your project once and up to five retaining wall contractors who work in Manville and Somerset County get back to you with a quote. It's free and there is no obligation.
Manville is home to about 11,031 people (2024 Census Bureau estimate), a stable community (+0.7% since 2020). With 4,672 people per sq mi, it is a densely built-up area. Sloped lots, terraced yards and driveways cut into hillsides keep local wall builders busy.
Manville at a glance
- Population (Census Bureau estimate, 2024)
- 11,031 (+0.7% since 2020)
- Rank in New Jersey
- 102nd of 323 cities and towns
- Land area
- 2.4 sq mi
- Population density
- 4,672 people per sq mi (densely built-up)
- Type
- Borough (Manville borough)
- Main county
- Somerset County
What to check before hiring in Manville
- Permit and engineer: in New Jersey, taller walls or walls with loads above usually need an engineered design and a permit.
- Drainage: ask how water behind the wall will be drained.
- Property line: a survey avoids building on the neighbor's land.
- Price drivers: height, length, material, access and drainage.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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Call 811
Official information and guidance.
Services available in Manville
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Retaining wall construction
Design and construction of a new retaining wall with drainage.
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Retaining wall repair or replacement
Assessment and repair or replacement of a leaning, bulging or cracked wall.
Frequently asked questions in Manville
How much does a retaining wall cost in Manville, NJ?
It depends on height, length, material and access. Describe your project: contractors who serve Manville reply with a quote.
How long does it take?
A small wall can take a few days; engineered walls take longer with permits.
Can a failing wall be repaired?
Sometimes; often a leaning wall must be rebuilt with proper drainage.
Which retaining wall contractors will contact me?
Up to five independent retaining wall contractors who serve Manville 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.