Chimney Repair in Dover, MA | Flint Chimney Sweep

Chimney Repair in Dover - Inspected on Camera, Then Priced in Writing

Liner and masonry work is where this trade gets a bad name, so nothing is quoted until you have seen the camera footage yourself. Then a written, itemized price with no scope creep.

Call to schedule your free estimate

1851+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Chimney Repair Across Dover

Chimney repair in Dover typically runs $180 – $1,900 depending on what failed, and most jobs are booked within 3 – 5 business days, not an open-ended “sometime next month.” We’ve worked on chimneys throughout Dover, from the larger lots along Valrico Road to the homes clustered near the old Seaboard railroad spur, and we know what this area’s sandy soil and summer lightning do to crowns, flashings, and mortar. If you’re seeing water in the firebox or smelling smoke when the damper is shut, call (830) 251-4560 and our live dispatcher will get you on the schedule. We write the price down before we drive out. No guessing.

Call (830) 251-4560

Why Flint Chimney Sweep Is Dover’s Preferred Chimney Repair Company

Dover homeowners call us because the number on the written quote is the number they pay. That’s been our rule since 2002, when Flint Chimney Sweep started as part of the Garrison Partners family. Hank Delano built this shop on a simple idea: a chimney company that documents everything. Every repair gets a written scope, a written price, and a written 365-Day Done Right Promise. If a covered repair fails within a year, we come back at no charge. That’s not a sales pitch, it’s the Garrison Standard.

Our technicians are background-checked and uniformed, and the person who answers our phone at 3 a.m. is a live human being, not an answering service. Dover residents tell us this matters. They’ve dealt with no-shows, price changes at the front door, and crews that leave soot tracks across a hallway. We don’t operate that way. You’ll know exactly who’s coming, what they’ll do, and what it costs before anyone rings the bell.

We also carry local parts on our trucks and at our Boston dispatch hub, which means less waiting when your chimney needs a new flashing or a crown repair. You won’t sit around for a week waiting on a shipment.

Chimney Flashing Repair in Dover

Chimney Flashing Repair in Dover is one of the most common calls we get, especially on the east side where homes sit on sandy subsoil that shifts with wet-dry cycles. Flashing is the metal barrier where the chimney meets the roof line. When it pulls away or corrodes, rainwater slips underneath and works its way down along the chimney chase. Most Dover homeowners don’t see the problem until a brown stain appears on the ceiling near the fireplace or insulation around the chimney smells like wet wood.

Typical flashing repair in Dover runs $350 – $750, depending on whether we’re replacing a single section or the full perimeter. Our chimney repair team will pull the old flashing, inspect the decking beneath, install new metal that matches your roof pitch, and seal it with a professional-grade product. We take photos before and after so you can see exactly what we found. Our Chimney Repair techs will also check whether the flashing is the actual source of the leak or whether a cracked crown above it is the real culprit.

What You Can Check Before Calling

Look at the roof side of your chimney on a dry day. If the metal looks wavy, pulled away from the brick, or has visible caulk peeling off, water’s likely getting through. This is common on Dover homes after a hard lightning season because the ground thumps and shifts enough to work flashing loose. You don’t need to climb anything to see it from the yard with binoculars.

Why We Do Both Jobs Together

We rarely replace flashing without also inspecting the crown above it, because rainwater that pools on a cracked crown runs down and rots the flashing from behind. On an older Dover ranch, that pairing usually takes one visit and costs less than doing the two repairs a year apart after the leak comes back.

Chimney Crown Repair in Dover

Chimney Crown Repair in Dover is the repair we recommend most often when someone calls about water in the firebox or a musty smell after a storm. The crown is the concrete slab that caps the chimney, and in Dover’s sandy soil plus frequent lightning, hairline cracks show up within a year or two of a new pour. Water pools in those cracks, freezes and thaws through our winter temperature swings, and the cracks get wider. That water then travels down the smoke chamber and rusts the damper, which homeowners often mistake for a draft problem.

Crown repair in Dover typically runs $400 – $900. We clean out the old crown, fill the cracks with a flexible Gelco sealant that can handle Florida’s expansion cycles, and pour a new crown with a proper overhang and drip edge. The fix isn’t just a smear of caulk. It’s a full-margin repair that keeps water off the brick below. We also use Gelco waterproofing on the chimney chase when the brick is porous, which prevents the same cycle from starting again on the next rain.

When Crown Work Can Wait

A hairline crack that hasn’t let water into the smoke chamber can usually wait until your next scheduled sweep. We’ll tell you that plainly. But if you can already smell damp soot or see rust staining on the damper plate, water is already inside, and waiting usually means a more expensive rebuild. We never recommend crown work without showing you the camera footage.

When Crown Work Can’t Wait

If the concrete has spalled, meaning chunks are missing from the edges, the crown is done. Water will find its way into the brick structure, and you’ll eventually be facing a full chimney rebuild instead of a crown replacement. On a Dover home, spalling from lightning-driven ground vibration happens more than people expect.

Trusted Brands We Service in Dover

We stock and service Fireplace Xtrordinair and Ouellet fireplaces across Dover, plus we use HeatShield for powder-form flue liner repair, Gelco for crown and waterproofing work, and Olympia Chimney for structural components. This matters because when a crown fails or flashing rots out, the fix has to match the fireplace and chimney system you already have. A generic sealant over a HeatShield liner patch won’t hold. Dover homeowners can verify these brands independently, which is why we name them instead of saying “professional-grade materials” and leaving it there.

Common Chimney Repair Problems We See in Dover Homes

  • Cracked crowns and water in the smoke chamber. Dover’s sandy soil shifts with groundwater, and frequent summer lightning loosens mortar and concrete. Rainwater pools on the crown, then drips down and rusts the damper. This is the single most common repair we handle in Dover.
  • Flashing pulled away from the roof line. Wet-dry cycles in east Dover’s sandy subsoil work the flashing loose year after year. Homeowners usually find out when water stains appear on the ceiling near the chimney.
  • First-degree creosote piling up on the smoke shelf. Even a few fires a season will flake first-degree creosote into the smoke chamber. It chokes the draft, backs smoke into the house, and increases carbon monoxide risk.
  • Spalled brick from water and lightning stress. Water-soaked brick combined with the vibration from a nearby lightning strike can pop the face off individual bricks. Once spalling starts, it spreads if the brick isn’t repointed and waterproofed.

Pricing for Chimney Repair in Dover, MA

Here’s the honest range for Dover. A basic mortar repoint on a small chimney runs $300 – $600. Flashing repair is $350 – $750. Crown repair runs $400 – $900. Full spalling brick replacement on a large chimney can push $1,200 – $1,900 depending on how many courses need rebuilt. A complete chimney rebuild starts around $2,500 and goes up from there. What drives the cost is material labor not the size of the truck that shows up. We’ll give you a written price before any work starts, and the number on that sheet is the number you pay. Call (830) 251-4560 for a free estimate.

We Also Serve Cities Near Dover

We handle chimney repair across the surrounding area too. If you’re in Dover or just over the line in Needham, Medfield, Wellesley, or Norwood, you’re in our service range. The same flat-price written quote and full-year guarantee apply at every address we step onto.

Serving Dover, MA - Our Local Coverage Area

We’re based in the Dover 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 Dover

Why Dover Chooses Flint Chimney Sweep

We set the standard for chimney repair in Dover.

Evidence Before Recommendations

Every sweep includes a camera inspection and a photo report. If we find something, you see it before we quote it - no repair is ever recommended on our word alone.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Dover

Getting your chimney repair handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your chimney repair needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Dover - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local chimney repair pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Dover Customers Say

Trusted by homeowners across Dover and surrounding areas.

★★★★★

"Direct, no nonsense, and polite. Exactly what I wanted."

Tina W. · Verified customer
★★★★★

"Smoky fireplace for years. Turned out the cap was clogged. Swapped it and the smoke is gone."

Brandon T. · Verified customer
★★★★★

"Rebuilt the crown on our chimney where water had been getting in. Neat masonry and a fair price."

Eddie J. · Verified customer

Current Offers

Bring these savings to your next appointment.

Photo Report Included With Every Sweep

You see what we see before anything is recommended.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Chimney Repair in Dover?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Dover.

(830) 251-4560

Request a Free Estimate in Dover

Tell us about your chimney repair needs - we'll respond within the hour.

When you submit this form, you agree to the terms of our Privacy Policy and consent to being contacted via phone, email, or SMS about your service request, including from the local pros who may handle it.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch