Level 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.
Fast, Reliable Chimney Repair Across Randolph Town
Chimney repair in Randolph Town usually runs between $450 and $3,200 depending on what’s actually wrong, and most jobs we scope are completed within one to two weeks of approval. If you’re seeing water stains on the ceiling near the flue, hearing animals in the chimney, or catching a smoky smell when the fire dies down, call us at (830) 251-4560. We’ll send a background-checked, uniformed technician to your home, put a camera down the flue, and hand you a written price before any work starts. No guessing, no pressure, no surprises at the door.
Flint Chimney Sweep works across Randolph Town, from the neighborhoods around Powers Farm to the older mill housing stock along the Cochato. We know these chimneys. Many of them are 70 to 100 years old, built as interior masonry stacks with a single flue that was never lined. That changes how we scope repairs, and it changes what we look for first. A chimney that looks fine from the living room can be carrying third-degree creosote glazing or a cracked crown up top, and neither of those gets fixed by a sweep alone.
Why Flint Chimney Sweep Is Randolph Town’s Preferred Chimney Repair Company
We’ve been operating since 2002 as part of the Garrison Partners family of independently owned chimney service companies, and every location runs under the same code: Chimney Repair work gets a written scope, a written price, and a written guarantee before a single tool comes off the truck. That’s The Garrison Standard. Around here, it means when we tell you a liner is shot, you see the camera footage yourself. When we quote a crown rebuild, the number on the invoice matches the number you approved.
Our techs know Randolph Town’s housing stock. We’ve worked on 1920s and 30s colonials off North Main, post-war ranches near the Braintree line, and the older two-story frames closer to Union Street. Each type has its own failure pattern. That local knowledge means we don’t waste a visit re-diagnosing what a ten-minute camera inspection already told us. Randolph Town homeowners value that. The crews arrive inside the window given, work clean, and leave a photo report you can show your insurer or keep for your records.
Every repair we complete carries the 365-Day Done Right Promise. If a covered repair fails within one full year of the service date, we come back and make it right at no charge. No argument, no re-quote, no fine print. That’s what a written guarantee is supposed to do.
Chimney Cap Installation in Randolph Town
Chimney Cap Installation in Randolph Town is one of the most common repairs we handle, and it’s one of the cheapest ways to prevent a whole list of expensive failures. A properly sized cap keeps rain, snow, leaves, and animals out of the flue. On Randolph Town’s tree-heavy lots, especially near Powers Farm and the wooded stretches along North Street, we see caps that were never installed or sized wrong, letting raccoons nest in the smoke chamber and weather eat at the clay liner. Installation typically runs $275 to $650 depending on the flue size and cap style, with Copperfield caps being our standard spec for most masonry stacks.
Why the flue size matters
A cap that’s too small chokes draft. A cap that’s too big lets sideways rain drive in. We measure the flue opening, check the crown condition, and match the cap to the actual flue dimension, not a guess. On older Randolph Town chimneys with odd-sized clay tiles, that often means a custom order, and we handle that without inflating the price.
Chimney Cap Replacement in Randolph Town
Chimney Cap Replacement in Randolph Town usually costs $300 to $700 when the old cap is rusted through, blown off in a storm, or simply the wrong size from the start. We see a lot of caps on 1950s and 60s Randolph homes that were soldiered onto the flue with nothing but caulk, which fails inside two winters. The job means removing the old cap, checking the exposed flue tile for damage, and setting a properly sized replacement, typically from Olympia Chimney or Copperfield. A replacement also gives us a chance to inspect the chimney crown while we’re up there, which is where a lot of Randolph Town water damage actually starts.
When replacement beats repair
If the cap’s mesh is torn, the base flange is cracked, or the fastener points are rotted, repairing it doesn’t make sense. The metal’s already compromised. A new cap costs about the same as a repair call and buys you another ten to fifteen years of protection. We’ll tell you plainly which one your situation calls for, and the written price includes the labor, the cap, and the follow-up if anything shifts in the first year.
Trusted Brands We Service in Randolph Town
We don’t install whatever’s on the truck. The cap we recommend is specified by flue size and exposure, and we stock local parts for Randolph Town customers from brands with track records in New England weather: Copperfield caps, Olympia Chimney components, and Famco flashings. When a chimney needs a liner repair or resurfacing, we work with HeatShield and DuraFlex depending on the flue condition and the appliance being vented. That means if something needs a warranty part or a specific fitting later, we’re not ordering blind. We know exactly what was installed, because we chose it in the first place.
Common Chimney Repair Problems We See in Randolph Town Homes
- Third-degree creosote glazing in unlined flues. On Randolph’s older masonry stacks, the original flue was often never lined. Brushable first-degree creosote is long gone by the time we’re called; what’s left is a hardened, tar-like glaze that a cleaning alone leaves in place. That’s a chimney-fire hazard, and it requires chemical treatment or a liner repair, not just a sweep.
- Spalling brick and cracked crowns on post-war homes. Water gets into the brick face, freeze-thaw cycles near the Cochato and around Powers Farm pop the face off, and the crown cracks open. That lets water into the flue liner and rusts the damper assembly between seasons. By the time the damper won’t seat, the crown has usually been failing for years.
- Missing or undersized chimney caps. Randolph Town’s tree cover means leaves, twigs, and wildlife end up in chimneys that should have been capped years ago. Raccoons and squirrels nest in the smoke chamber, block the flue, and leave behind debris that becomes a creosote accelerant.
- Flashing failures at the roofline. Older Randolph Town homes with steep roofs and original step flashing often develop leaks where the chimney meets the roof deck. We use Famco flashings and re-point the mortar joints at the same time, because a flashing repair on a failing mortar bed doesn’t last.
Pricing for Chimney Repair in Randolph Town, MA
Here’s what we charge in Randolph Town, ranges according to what shows up on the camera:
- Chimney cap installation: $275 – $650
- Chimney cap replacement: $300 – $700
- Mortar repointing: $30 – $55 per square foot
- Chimney crown rebuild: $900 – $2,400
- Flue liner repair (HeatShield or DuraFlex): $1,800 – $3,200
- Chimney waterproofing: $500 – $1,400
- Tuckpointing: $30 – $55 per square foot
- Flashing repair: $400 – $1,100
What moves the number is access, flue condition, and whether the mortar bed is still taking fasteners or needs full rebuild. We don’t charge to come out and look, and you get a written price before any work is approved. Call (830) 251-4560 to set up an inspection.
We Also Serve Cities Near Randolph Town
While this page is focused on Randolph Town specifically, our crews also cover Boston, Worcester, Cambridge, and Lowell. If you’re in one of those communities and need the same camera-first approach to your chimney, see our Chimney Repair in Randolph Town page or call (830) 251-4560. Scheduling is coordinated from our Boston office, and crews serve all of these cities locally.
Serving Randolph Town, MA - Our Local Coverage Area
We’re based in the Randolph Town area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Repair in Randolph Town
A cleaning removes soot and brushable creosote. Repair is needed when the camera shows glazed third-degree creosote, cracked flue tiles, spalling brick, a failed crown, or a damper that won’t seat. On many Randolph Town homes built before 1940, the original flue was never lined, so a camera inspection is the only way to know whether the chimney can safely handle a modern fire at all. If you see water stains, smell smoke when the fire’s out, or spot brick chips on the ground, call (830) 251-4560 for an inspection quote.
Some can. Hairline crown cracks and minor repointing can usually hold through the winter if you’re not using the fireplace. But a glazed creosote flue, a missing cap, or a rusted damper that won’t close should not wait. Those get worse with every freeze-thaw cycle, and a creosote fire doesn’t check the calendar. We’ll tell you plainly if your repair can wait, and the written report will note exactly what’s urgent and what’s deferred maintenance.
No. We book repairs like a real trade company, not an emergency dispatch service. Most inspections in Randolph Town can be scheduled within a few business days, and once we scope the repair, the work is typically completed within one to two weeks. If you have an active leak or a fire hazard, we’ll prioritize it and let you know the earliest open window. Call (830) 251-4560 to see what’s available.
Once a year if you burn regularly, and that’s the honest answer from someone whose paycheck depends on it. A quick visual check with a flashlight and a mirror doesn’t count. A camera inspection shows what’s happening in the middle of the flue, which is where creosote builds and tiles crack. For Randolph Town homes with older unlined flues, especially those built before the 1950s, inspecting before each burning season matters more than in newer construction. The repair cost for a caught crack is in the hundreds; the repair cost for a chimney fire is in the thousands.
The camera checks four things: creosote buildup (rated first through third degree), flue tile cracks and missing joints, the condition of the smoke chamber and damper assembly, and whether the flue is sized correctly for the appliance it’s serving. On a recent call off North Main Street, a 1940s brick colonial had a damper that wouldn’t seat and a smoky draft into the living room. The camera showed third-degree creosote glazing at the smoke chamber throat and spalling on the chimney crown. We brushed and chemically treated what could safely come off, fitted a HeatShield liner repair, replaced the crown, and set a Copperfield cap. The owner got a photo report they could hand to their insurance. That’s the standard on every inspection, not the exception.
If you’re in Randolph Town and you want a straight answer about your chimney, call (830) 251-4560. We’ll put the camera in the flue, write down what we find, and hand you a price before anything gets touched. Written guarantee on every repair. Free estimates on every visit.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Randolph Town and the surrounding area.





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