Slate Roof Repair in Frenchtown from $200. Usually the nails and the valley metal, not the stone -- and those are wildly different prices. Free inspection and a written quote.
Close-set town buildings make slate work slower and more careful, because there is nowhere for anything to fall that is not somebody else's property. A single broken slate is $200 to $500 to replace properly anywhere; here the access is what pushes it toward the upper end.
The most useful thing anybody can tell you about an old slate roof is that it has probably not failed. Natural slate outlives the nails holding it and the metal in the valleys beside it by a long way, so a roof that is visibly shedding tiles is very often sound stone on failed fixings.



A single broken slate replaced properly is $200 to $500, because doing it without breaking three more is specialist work. Full replacement in natural slate is $22 to $35 per square foot. The gap between those two numbers is why the survey matters more than anything else here. Town pricing rather than farm pricing. Close-set buildings, shared junctions and commercial frontage mean access, scaffold and working above somebody else's premises are real lines -- and on slate they push a per-tile price toward the upper end.
Whether the stone has failed or only the fixings. Slate outlives its nails and its valley metal by a very long way, so a roof shedding tiles is most often sound stone on failed fixings -- and renailing with the sound slate reused is a fraction of the cost of new.
Salvageable slate, an accessible roof, and a frame still carrying the weight properly. On farmhouses built for stone, all three are common.
Tight access, a roof that has already been walked on by somebody who should not have, and matching stone for a quarry that no longer operates.
Town roofs rather than farm roofs: tight access, shared and abutting buildings, and low-slope sections behind frontages on the commercial street. The constraint is getting to the roof and working over somebody else's premises rather than anything about the covering.
A separate borough with its own construction office, and the only place on this site where access is harder than the roof.
Worth knowing before you start ringing round, particularly on a building with no ceiling under it.
Roofs in this part of New Jersey fail at the edges over winter -- water backs up under the courses at the eaves, freezes, lifts them, and the ceiling below reports it during the first proper thaw. Wind coming up the river valley does the rest, and on an exposed plateau property there is not much between a roof and the weather.
Town roofs rather than farm roofs: close-set older buildings, shared and abutting walls, and commercial frontage on the main street.
On abutting town buildings a repair frequently sits at a junction somebody else owns half of, and on the main street it may sit over a business.
Standing seam on a town building has to be detailed against neighbors, parapets and frontages rather than run out across an open plane.
Farm buildings within the borough are mostly former ones, surrounded now by other buildings, so the job is as much about craning, access and working above neighbors as it is about the roof.
Behind the main street frontages there are genuine low-slope roofs over commercial space, with the access and trading-hours constraints that go with them.
Close-set buildings mean downspouts discharge within feet of a boundary or onto a shared surface, so where the water goes after it leaves the roof is part of the design and occasionally part of a conversation with a neighbor..
On abutting town buildings, part of the inspection is establishing what can actually be reached and what belongs to somebody else.
An old river town. Find out what is really up there.
Barn country. A property is usually several roofs.
Two centuries of building, scattered widely.
The biggest roofs here. Price the frame first.
Asked on every job of this kind. Answered here.
Usually it is not. Natural slate outlives the nails holding it and the valley metal beside it by a long way, so a roof shedding tiles is most often sound stone on failed fixings. Renailing and relining with the sound slate reused costs a fraction of new slate at $22 to $35 a square foot -- and establishing which situation you are in is the whole point of the survey.
Yes, at $200 to $500 each done properly. That sounds a lot for one tile and it reflects what it takes to lift and re-hang around it without breaking three more. It is still far cheaper than the alternative anybody suggesting a full replacement is proposing.
For a standard asphalt roof on an average house, yes -- that is well above the $12,000 to $18,000 most land at. For a large barn it can be entirely normal, because a barn roof is enormous even though the rate per square foot is the lowest of anything we do. And for natural slate at $22 to $35 a square foot it is unremarkable. The number on its own answers nothing; what the quote itemizes does.
In architectural asphalt, roughly $6,600 to $9,600 on New Jersey rates. But watch the units: 1,200 square feet of FLOOR is not 1,200 square feet of roof. Pitch, overhangs and dormers commonly make the roof area a third larger, and on a steep old farmhouse the difference is bigger still. That single confusion explains most quotes that look inexplicably far apart.
It is a Florida rule and it does not apply in New Jersey. The 25% rule comes from the Florida Building Code Existing Building, where repairing or replacing more than a quarter of a roof within a year can require the whole thing to be brought up to current code. New Jersey has no equivalent provision. It appears in searches here because national content repeats it without saying which state it belongs to.
What is actually under the covering, established before a price. The frame surveyed from inside on any farm building.