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Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
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Before
After
Before
After
Before
AfterMortar Repointing in Brooklyn, NY
Mortar repointing in Brooklyn typically costs between $25 and $45 per square foot, and most jobs on a standard residential chimney run $1,200 to $2,800 total. Repointing is the careful removal of crumbling, weathered mortar joints and their replacement with fresh mortar matched to your home’s original masonry. It stops water from working its way into your chimney’s brickwork, which is the leading cause of spalling brick, interior leaks, and eventual rebuilds in Brooklyn’s older housing stock.
At Kindling Chimney Brooklyn, we repoint chimneys on brownstones in Park Slope, three-family row houses in Bed-Stuy, prewar co-ops in Brooklyn Heights, and single-family homes in Dyker Heights. The moisture, freeze-thaw cycles, and coastal air that wear on Brooklyn brick mean many of the homes we visit need repointing long before the bricks themselves fail. If you’ve started to see white deposits on your chimney, crumbling mortar along the joints, or water staining inside near the fireplace, call us at (607) 695-6218. We’ll come out, look at the masonry, and give you a written price before any work begins. Our Chimney Repair in Brooklyn team handles repointing, flashing, liner work, and crown repair, so one visit covers the whole system.
When You Need Mortar Repointing
Brooklyn’s masonry takes a beating. The freeze-thaw cycle in January and February pushes water into tiny cracks, the water freezes and expands, and over the course of five or ten winters mortar joints that looked fine start to crumble. Repointing isn’t cosmetic. It’s the barrier between your brick chimney and the elements, and when it fails, the repair bill climbs fast. Here’s what to look for:
- Crumbling or missing mortar between bricks: Run a finger (carefully, from a ladder only if you’re comfortable) along the joints. If you can scrape out material with a fingernail or a screwdriver, the mortar has lost its strength. In neighborhoods like Ditmas Park and Bay Ridge, where many chimneys date to the 1920s and 1930s, this is common by the time mortar hits 80 or 90 years old.
- White, chalky deposits (efflorescence) on the chimney face: These stains happen when water moves through the masonry and dissolves salts, then the water evaporates on the surface and leaves the salt behind. It means water is already moving through the chimney walls, not around them.
- Water stains or dampness inside the home near the fireplace: If you’ve seen brown water rings on the ceiling near the chimney chase, or wallpaper peeling on the wall the chimney runs through, the masonry joints may be letting water in. Repointing is often the first fix before interior repairs.
- Bricks shifting, cracking, or flaking (spalling): The brick face itself flakes off when water trapped inside the brick freezes. Once bricks start spalling, the affected bricks usually need replacement, not just repointing, and the surrounding joints need redoing at the same time.
- Mortar joints that look darker or green near the roofline: Brooklyn’s humidity, tree canopy, and occasional roof shade create conditions for moss and algae on masonry that holds moisture. If the joints are retaining green growth, they’re retaining water too.
- The chimney leans slightly or the top course of brick looks uneven: This is a sign that the mortar has degraded enough that the chimney is losing structural integrity. We handle repointing and rebuilding in the same scope; the sooner we see it, the less invasive the fix.
Our Mortar Repointing Process
Repointing done wrong is worse than not repointing at all. If the new mortar is harder than the old brick, it will crack the bricks around it. If the joints aren’t cleaned out deeply enough, the new material won’t bond and you’ll be back in the same spot in a few years. We do it the way Brooklyn’s older masonry needs it done, which is slower but lasts.
- We inspect the full chimney, not just the visible face. Danny Cortes or one of our experienced technicians climbs to the roof and checks all four sides, the crown, the flashing, and the mortar from top to bottom. A chimney that looked fine from the street often has significant damage on the rear face that faces the backyard. We document everything with photos and share them with you before quoting.
- You get a written price before any work begins. This is the Cedarwell Care Promise, and it’s not optional on our end. The price includes the scope of repointing, the mortar mix we’ll use, the number of bricks being replaced if any, and the clean-up protocol. No add-ons at the door, no pressure to decide on the spot.
- We grind out the old mortar to the right depth. Brooklyn chimneys built before about 1930 often used lime mortar, which is softer than the portland-cement mixes that came later. We match the mortar to the original, which usually means a lime-forward mix that flexes with the seasons instead of fighting the brick. Joints are raked to a depth of about 3/4 inch, deeper where the damage requires it, and we do it with tools that minimize vibration so surrounding bricks aren’t disturbed.
- Fresh mortar is packed, tooled, and finished to match. We care about how it looks from the street and the backyard. Brooklyn’s architecture runs from 19th-century brick with thin red joints to mid-century brick with wide gray joints, and we match both the color and the profile. If we’re repointing after a crown repair or a flue liner install, we make sure the whole chimney reads as one continuous surface.
- We protect what’s inside the house while we work. Shoe covers go on the moment we step through your door. Drop cloths go down on floors and over any furniture near the work path. We use tarps outside to catch debris from the grinding, and when we’re done, we sweep, vacuum, and take a photo of the clean-up before the crew leaves. If you have kids or pets at home, the work area stays contained and off-limits until it’s cleaned.
- We walk you through what we did and what we recommend next. You’ll see photos of the before and after, a rundown of the work, and an honest note on anything else we noticed, like a chimney crown that’s showing age or flashing that should be addressed in the next season or two. Nothing gets pushed, nothing gets hidden.
Repointing is often only part of a chimney repair project. It frequently goes hand in hand with Chimney Repair work like crown rebuilding, flashing replacement, or liner installation. We’ll tell you what’s urgent, what can wait, and what doesn’t need to be done at all.
Mortar Repointing Pricing in Brooklyn
Most repointing projects on Brooklyn chimneys run between $25 and $45 per square foot for the masonry surface area. A standard single-flue residential chimney with moderate joint damage and no brick replacement usually lands between $1,200 and $2,000. A two-flue chimney, a taller chimney, or one with extensive damage on all four faces can run $2,500 to $4,500, and if brick replacement is needed, figure $200 to $400 per brick section depending on the size and condition of the surrounding masonry.
What changes the price: height and roof access, how much old mortar has to be ground out, whether we need to remove and reset loose bricks, the number of wall surfaces involved, and whether the work requires scaffolding or roof anchoring. A chimney on a steep brownstone roof in Brooklyn Heights costs more to access safely than a short chimney on a walkable roof in Mill Basin, so the labor portion of the quote reflects that. We’ll always show you the numbers broken down before you commit, and estimates are free, so there’s no cost to finding out exactly where your project will land. Call (607) 695-6218 and we’ll schedule a visit.
Why Brooklyn Homeowners Call Kindling Chimney Brooklyn for Repointing
We’re independently owned and operated, part of the Cedarwell family of companies established in 2003, and run day to day by Danny Cortes. That matters because you’re dealing with a person who knows Brooklyn’s housing stock, not a rotating cast of subcontractors. When we quote a repointing job on a 1910 row house in Windsor Terrace, the person quoting it has been inside enough of those chimneys to know what we’re going to find when we open the joints up. When we quote a brick face on a newer build in Canarsie, we’re using the same care but the materials and approach change, because the brick and mortar are different.
Every job is backed by the 365-Day Done Right Promise, which is exactly what it sounds like: if the repointing we did doesn’t hold up the way it should, we come back and make it right, no fine print and no runaround. Our technicians are background-checked and arrive in uniform, and they follow the C.A.R.E. values on every visit: C for the clean-up photo before we leave, A for asking before anything is moved, R for respect for your home and your time, and E for explaining what we’re going to do before we do it. You’ll know the crew’s names, and they’ll know where the dog is before they open the roof hatch.
We use professional-grade masonry and chimney materials, so the repointing we do ties into the rest of the system. If the project involves any liner work or crown repair, we’re working with brands like Copperfield and Gelco rather than whatever generic material is on the truck. The material matters because the mortar joint and the crown seal are what keep Brooklyn winters outside your house. We also choose pet-safe products where there’s a choice, and we’ll use quiet tools when the kids are asleep if the job allows. These aren’t extras; they’re how we work.
FAQs – Mortar Repointing
How much does mortar repointing cost in Brooklyn?
Mortar repointing in Brooklyn typically runs $25 to $45 per square foot, with most full chimneys landing between $1,200 and $2,800 depending on size, access, and joint damage. The quote includes material, labor, and clean-up, and it’s delivered in writing before any work starts. For an exact price on your chimney, call (607) 695-6218. Estimates are free, and there’s no obligation.
How do I know if my chimney needs repointing or a full rebuild?
It comes down to the bricks themselves and the depth of the joint damage. If the bricks are intact and the joints are crumbling, repointing is almost always the right call. If the bricks are spalling, cracked through, or the chimney is leaning, some brick replacement or a partial rebuild enters the picture. We’ll show you photos of what we find during the inspection and give you an honest scope. Call (607) 695-6218 to schedule the inspection.
Can you do repointing in the winter?
We can repoint in most Brooklyn winter conditions as long as temperatures stay above freezing during the application and the curing period. There are some days, usually in January and February, when we hold off because the mortar won’t cure properly in sustained freezing temperatures. We’ll be straight with you about what’s feasible and when, and we’ll book the next good window. Call (607) 695-6218 and we can talk through the timing for your chimney.
How long does mortar repointing last on a Brooklyn chimney?
A well-done repointing job on a Brooklyn chimney typically lasts 25 to 50 years if the mortar is matched correctly to the brick and the crown and flashing are sound. The newer mortar joints often outlast the original material, especially on prewar homes where the original lime mortar was softer. The fastest way to shorten that lifespan is to use a mortar mix that’s harder than the surrounding brick, which is why we pay close attention to the original materials. Call (607) 695-6218 and we’ll inspect what you have now.
Do you match the mortar color on older Brooklyn homes?
Yes, we match both the color and the joint profile of the existing mortar. Brownstone-era brickwork in neighborhoods like Fort Greene and Clinton Hill often has a distinct reddish or buff mortar tone, while mid-century work in southern Brooklyn has its own color range. We mix on site to get it right, and we’ll show you sample joints before we proceed if you want to see how it’ll look. Call (607) 695-6218 for a free estimate.
Get Your Brooklyn Chimney Repointed Right
If your chimney’s mortar joints are failing, don’t wait for a water stain to spread or a brick to come loose. Call Kindling Chimney Brooklyn at (607) 695-6218 and ask for Danny. We’ll come out, inspect the full chimney, and give you a written price for the repointing work before any tools come off the truck. The clean-up protocol is included: shoe covers, drop cloths, and a photo of the finished clean-up before the crew leaves. From Park Slope to Marine Park, we repoint Brooklyn chimneys the way the brick deserves, and we back the work with the 365-Day Done Right Promise.
Written by Danny Cortes, Owner at Kindling Chimney Brooklyn, serving Brooklyn.