Roof replacement cost in Jersey City
Jersey City roofing is dominated by two building types with very different economics: pre-war row and brownstone-style houses with flat or very low-slope roofs, and newer or converted multi-family buildings. On a flat roof the question is not which shingle but which membrane and how the drainage and parapet details are handled - and those details, not the field of the roof, are where most flat-roof failures start. Labour is priced off the New York metro market, which is among the most expensive in the country.
Typical Jersey City roof replacement
2,000 sq ft roof · modified bitumen (low slope) · full replacement · moderate pitch
$13,150 – $21,850
Pricing data updated May 2025 · metro-level data for Jersey City, NJ · contains sample data
Confidence
Limited40/100
- Local data coverage21/32
Metro-level pricing data available
- Data recency6/20
Newest pricing data is about 16 months old.
- Project detail supplied3/22
Still assumed: planes, skylights, chimneys, existing material....
- Source quality7/16
Weighted by contribution: Home Cost Doctor internal model (sample data) (90%), BLS Occupational Employment and Wage Statistics (10%).
- Range tightness3/10
The modelled range spans about 52% of the typical price.
The underlying pricing data is more than a year old. Material costs move faster than that.
Some prices in this estimate are sample data shipped for development, not observed market pricing. The score is capped at 60 until verified sources are connected.
How reliable is this?
Updated as data lands
- Labour
- Government data
- Materials
- Partly observed
- Local coverage
- 17 cities
- Geometry
- Exact
Bureau of Labor Statistics wage release for May 2025, occupation 47-2181 (roofers), across 15 metro areas.
2 of 24 material rows come from observed prices; the rest are modelled.
Metro-level pricing in 15 markets and written local guidance for 17 cities. Anywhere else falls back to national figures, and the confidence score says so.
Pitch multipliers, roof area and material quantities are arithmetic, not estimates.
About 65% of a typical re-roof is still priced from modelled rows, so every estimate is capped at a confidence of 60 until that changes. We would rather show you that than a confident-looking number we cannot stand behind. Sources and licences
Your roof, not the average one
Jersey City roof cost calculator
The numbers above describe a representative local project. This one describes yours.
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Scope details
These are the line items that most often explain why two quotes on the same house differ.
Site, quality and extras
Access and product grade are the two things satellite-measured quotes usually get wrong.
Local ranges
Jersey City roofing costs by size and material
Sizes use the local common job (full replacement). The material table below is always a full replacement, so materials stay comparable with each other.
Small home
1,400 sq ft roof
$9,700
to $16,000
Average home
2,000 sq ft roof
$13,150
to $21,850
Large home
2,800 sq ft roof
$17,800
to $29,700
Very large home
3,800 sq ft roof
$23,500
to $39,450
| Material (common locally) | 2,000 sq ft roof | Per square | Service life |
|---|---|---|---|
| Modified bitumen (low slope) | $13,150 – $21,850 | $830 | 12–20 yrs |
| TPO single-ply membrane (low slope) | $13,150 – $22,300 | $833 | 15–25 yrs |
| Architectural asphalt shingle | $11,650 – $17,800 | $703 | 20–30 yrs |
| 3-tab asphalt shingle | $10,800 – $16,400 | $653 | 12–20 yrs |
Why prices here are what they are
What drives roofing costs in Jersey City
Most of the housing stock is flat-roofed, so this is membrane work
A flat roof is priced per square foot of surface, includes drainage and parapet detailing, and typically uses modified bitumen, TPO or EPDM. Comparing a flat-roof quote against a shingle cost guide is comparing two different trades. Ask which membrane, how many plies, and what the manufacturer warranty requires of the installer.
Parapets, drains and scuppers are where flat roofs leak
The membrane field rarely fails first. Termination at the parapet, the flashing around a drain, and the transition where the roof meets a neighbouring wall are the failure points. A quote that itemises the field and says nothing about terminations is quoting the easy half of the job.
Access is genuinely constrained
Narrow streets, no driveway, permit-only parking and attached neighbours mean material has to be lifted rather than carried, and the container has to go somewhere. That is a real cost and an honest contractor will name it. Ask specifically where the dumpster goes and whether a street permit is needed.
Ponding water is a scope question, not a defect
Low-slope roofs that hold water after rain will fail early regardless of the membrane. Correcting it means tapered insulation or reworking the drainage, which is a meaningful cost. If your existing roof ponds, a quote that does not address it is quoting a shorter-lived roof than you think you are buying.
Permits and inspections
Jersey City requires a construction permit for roof replacement, reviewed by the city's Division of Buildings and Construction. Multi-family and mixed-use buildings carry additional requirements. Confirm the scope with the city before signing, particularly if the building has more than two dwelling units.
New Jersey: New Jersey requires contractors performing home improvement work to register with the Division of Consumer Affairs and to carry commercial general liability insurance. Confirm registration status before signing.
When to book the work
Crews are busy, lead times stretch and there is less room to negotiate. Book earlier than you think you need to, and treat an unusually fast start date as a question rather than a bonus.
A short installation season. Asphalt shingle sealant strips need warmth to bond properly, so winter work carries a real quality risk.
Membrane work has a wider weather window than shingles but still needs dry, above-freezing conditions for adhesives and seams. April through October is the reliable season. Emergency flat-roof repair happens year-round; a full replacement in January generally should not.
Where the money goes
Cost breakdown for a typical Jersey City roof
A 2,000 sq ft replacement, itemised the way a contractor builds their own price.
Every line item, with how it was calculated
| Item | Low | Typical | High |
|---|---|---|---|
| Modified bitumen (low slope)22.0 squares (incl. 10% waste) x $168/squareHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $2,860 | $3,696 | $4,950 |
| Synthetic underlayment22.0 squares x $25/squareHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $396 | $550 | $748 |
| Starter, ridge cap, drip edge and fasteners20.0 squares x $46/squareHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $640 | $920 | $1,300 |
| Flashing - standard20.0 squares x $18/squareHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $240 | $360 | $560 |
| Continuous ridge vent68 linear ft x $10/ftHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $476 | $680 | $1,020 |
| Decking replacement allowance2 sheets x $98 eachAn allowance, not a measurement. Deck condition is only known once the old roof is off - make sure your contract states the per-sheet price beyond this.Home Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $150 | $196 | $280 |
| Installation labour67 crew hours x $66.11/hrSite factors applied: pitch x1.05, storeys x1, roof shape x1.12, access x1.BLS Occupational Employment and Wage Statisticsyour metro areaMay 2025. Data quality: Modelled. Derived from a published source by a documented calculation. | $3,427 | $4,431 | $5,729 |
| Tear-off (1 layer)12 crew hours x $66.11/hrBLS Occupational Employment and Wage Statisticsyour metro areaMay 2025. Data quality: Modelled. Derived from a published source by a documented calculation. | $613 | $793 | $1,025 |
| Roll-off container (delivery and haul)1 container for 1.3 tons of debrisHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $380 | $520 | $700 |
| Landfill / transfer station fees1.3 tons x $72/tonHome Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $62 | $94 | $143 |
| Permit allowanceModelled allowance for Jersey CityPermit fees are set by the authority having jurisdiction and are knowable exactly. Confirm the real fee for your address.Home Cost Doctor internal model (sample data)nationalAugust 2026. Data quality: Sample. Our own placeholder. Plausible, but not observed in the market. | $150 | $320 | $700 |
| Direct costCombined in quadrature, not by stacking every worst case | $10,794 | $12,560 | $15,083 |
| Contractor overhead and profit | $2,375 | $4,019 | $6,787 |
| Estimated price | $13,150 | $16,600 | $21,850 |
Where the numbers come from
What the Jersey City figures are built on
Weighted by money rather than by how many sources we can list. Anything still resting on our own sample figures is named as such.
- Home Cost Doctor internal model (sample data)Sample · national · August 2026 · 9 line items58%of direct cost
- BLS Occupational Employment and Wage StatisticsModelled · your metro area · May 2025 · 2 line items42%of direct cost
- Sample
- Our own placeholder. Plausible, but not observed in the market.
- Modelled
- Derived from a published source by a documented calculation.
58% of this estimate rests on sample data. That is the honest limit of what we can tell you today, and it is why the confidence score above is capped. Replacing it with observed pricing is the work we are doing next.
Trend
How roofing costs have moved
PPI: prepared asphalt and tar roofing and siding products
index (1982=100)
Latest
372.3
Year on year
+3.6%
Since 2024
+7.7%
Methodology. PPI: prepared asphalt and tar roofing and siding products, series WPU1361, as published. 31 monthly readings from 2024-01-01 to 2026-07-01. Values are transcribed unchanged; the index measures producer price movement, not a retail or installed price.
Local questions
Roofing in Jersey City
TPO, EPDM or modified bitumen - which should I get?
All three are legitimate systems and the right answer depends on your roof, not on which one a contractor prefers. What matters more is the number of plies, how the terminations are detailed and whether the installer is certified for the manufacturer warranty they are quoting. Ask for that in writing.
The quote says 'recover' rather than 'tear off'. Is that a problem?
Not automatically - a recover over one sound existing layer is a legitimate, cheaper option. But it hides whatever is underneath, including wet insulation, and codes limit how many layers are permitted. Ask why recover was chosen and what happens if wet material is found.
Why is my flat roof quote per square foot rather than per square?
Flat roofing is conventionally priced per square foot; sloped roofing per square, which is 100 square feet. Neither is a trick, but converting between them is where people accidentally compare a number to one ten times its size.
Nearby
ZIP-level pages and related tools
A ZIP code gets its own page only where the housing stock or local conditions differ enough from the city as a whole to change the answer.
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Before you sign anything
We also cover 07302, 07304, 07305, 07306 in the calculator. They do not have their own pages because we have nothing to say about them that this page does not already say better.
Every figure on this page is generated by the same estimation engine as the calculator, from pricing rows scoped to Jersey City, NJ where we have them and national figures where we do not. Read the methodology for how the model is built, or the data sources page for what is behind the numbers and under what licence.