Morris County
Chimney repointing in
Montville, New Jersey
A chimney in Montville loses its mortar from the top down, and by the time you notice it from the ground the top three courses are already loose. We grind, repoint and seal the whole exposed stack.
The Montville chimneys we work on are mostly 1950s–1970s ranches, split-levels and Cape Cods, laid in common brick, often with a softer backup wythe behind the face. We repoint them with Type N through the stack, with Type S reserved for the exposed cap, struck concave so the joint sheds rather than holds water. The usual failure pattern here: shallow, sandy joints on the short exterior stacks these houses use, and rusted flashing that has been caulked over instead of repointed.
- Free photo inspection
- Roof-level, on Montville homes
- $975–$2,600
- Typical local job range
- Licensed & insured
- NJ HIC #13VH00000000
- 10-year warranty
- Transferable when you sell
Free Montville estimate
Answered by a mason — usually inside one business hour.
Local conditions
Why Montville chimneys lose mortar
Morris County sits on the Highlands ridge, colder and snowier than the coastal plain, with a deep stock of 19th-century masonry in its older boroughs. The bulk of Montville was built in the postwar boom, which means short exterior stacks, thin crowns and mortar that was mixed fast on a busy site.
Montville sits high and cold. The Highlands run colder than the coastal plain, which means more freeze-thaw cycles per winter — every cycle drives water deeper into an open joint and levers the brick apart.
Snow sits on Montville roofs for days rather than hours, so meltwater keeps working at the joint long after the storm has gone.
The mortar mix we use in Montville
The cheap original crown is normally further gone than the joints, and sealing it is what actually stops the leak. We grind, never chisel-and-smear. Joints are cut back to at least 3/4 inch so the new mortar has something to key into. Pointing is tooled once the mix has thumbprint-set — too early on a warm Montville afternoon and the joint stays porous.
On elevated, wind-exposed stacks we repoint all four faces rather than the visible ones, because the windward side is usually twice as far gone. Every Montville quote states the cut depth, the mix and the joint profile in writing, so you can compare it honestly against anyone else's number.
Working on Montville roofs
Long wooded driveways are normal up here; we walk access before the crew day so nobody is reversing a loaded truck at dusk. Neighbours in Montville get a heads-up the day before if we need shared driveway room.
Mortar needs to cure above 40°F, so up here the practical season runs April through early November.
One of last season's Montville jobs, off Morris County line: a full stack repoint after a previous contractor smeared caulk over the flashing instead of fixing it. 4 courses cut back, new counter-flashing, $2,125 all in.
What Montville homeowners report first
- a cracked or missing crown wash on top of the stack
- a chimney that looks darker on one face after every rain
- a damp patch on the ceiling or wall next to the chimney breast
- gaps you can slide a coin into between bricks
- sand and mortar crumbs collecting on the roof or in the gutters
What the free Montville inspection covers
- the smoke chamber and firebox for water staining
- every joint on all four faces, photographed close up
- the rain cap, damper and any prior sealant work
- the flue liner top for cracks and displaced tiles
- the crown wash for cracks, slope and a working drip edge
Every joint we point is warranted for ten years in writing, and the warranty follows the property to the next owner.
Watch first
Why repointing matters in Montville
Twenty seconds on the thing most homeowners miss: the brick is fine, the mortar between it is not. Water gets into an open joint, freezes, expands and takes the joint apart — one winter at a time.
- How the freeze–thaw cycle destroys a joint
- What waiting costs versus repointing now
- What a proper repoint actually involves
Pricing
What Montville homeowners pay
- Top-section repoint + crown seal
- $975–$1,788
- Top three to five courses ground out and repointed, crown patched and sealed.
- Full stack repoint
- $1,788–$2,600
- Every joint above the roofline cut back 3/4" and repointed to profile.
- Waterproofing add-on
- $280–$450
- Vapour-permeable siloxane sealer so brick sheds water but still breathes.
Ranges reflect recent Montville jobs. Your written price is fixed after the inspection.
Coverage
Where we work in Montville
- Downtown Montville
- North Montville
- South Montville
- Morris County line
Same-week inspections across Morris County, Mon–Sat.
Straight answers
Montville chimney repointing questions
- How much does chimney repointing cost in Montville?
- Most Montville jobs land between $975 and $2,600. A top-section repoint with a crown seal usually sits nearer $975–$1,800; a full stack above the roofline runs $1,800–$2,600. Stack height, roof pitch and how many faces have failed are what move the number, and your written price is fixed before we start.
- What mortar should be used on a Montville chimney?
- On the housing stock here, Type N through the stack, with Type S reserved for the exposed cap, struck concave so the joint sheds rather than holds water. The cheap original crown is normally further gone than the joints, and sealing it is what actually stops the leak.
- Why do chimneys in Montville lose mortar faster than the rest of the house?
- Montville sits high and cold. The Highlands run colder than the coastal plain, which means more freeze-thaw cycles per winter — every cycle drives water deeper into an open joint and levers the brick apart. Snow sits on Montville roofs for days rather than hours, so meltwater keeps working at the joint long after the storm has gone.
- How long does a Montville repoint take?
- A 4-course top-section repoint on a typical Montville home is a single day, including crown work. A full stack with flashing replacement runs two to three days. Long wooded driveways are normal up here; we walk access before the crew day so nobody is reversing a loaded truck at dusk. Neighbours in Montville get a heads-up the day before if we need shared driveway room.
- Do I need repointing or a rebuild?
- If the brick is sound and only the joints are soft, repointing is the right fix. We recommend a rebuild only when brick faces have spalled through or the top courses are out of plumb — and either way you get the roof-level photos that show why.
- When is the best time to repoint in Montville?
- Mortar needs to cure above 40°F, so up here the practical season runs April through early November.
- Are you licensed and insured to work in Morris County?
- Yes — New Jersey Home Improvement Contractor registered, fully insured for roof-level masonry, and working across Morris County every week. Every joint we point is warranted for ten years in writing, and the warranty follows the property to the next owner.
Book your free Montville inspection
Send the form or call (973) 555-0142. Licensed, insured, and on Montville roofs every week.
10-year transferable workmanship warranty.