Fast, Reliable Chimney Repair Across Weymouth
Chimney repair in Weymouth typically runs $350-$2,800 depending on scope, and most jobs we quote are completed in a single visit. If you’re seeing crumbling mortar between bricks, water stains on your ceiling near the fireplace, or white efflorescence blooming on the exterior, those are signs the South Shore’s coastal weather has started winning against your chimney.
We’ve been answering calls from Weymouth homeowners since 1984, and we know the difference between a quick repointing job on a 1960s ranch near Route 18 and a full rebuild of an 1890s Victorian stack off Bridge Street. Our technicians carry the materials to handle both. Call (844) 803-1545 and you’ll reach a live person, any hour, any day.
Why Hearthstone Chimney Co. Is Weymouth’s Preferred Chimney Repair Company
Forty-two years in this trade means we’ve worked on chimneys in every Weymouth neighborhood from Jackson Square to North Weymouth to Columbian Square. We’ve seen what the Back River’s salt air does to a damper, and we know which blocks in the harbor district were built with the soft, porous brick that spalls faster than harder modern stock.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. No jargon, no scare tactics. If your flue is sound, we’ll say so. If it’s not, we’ll show you exactly where it fails and what it costs to fix. That documentation belongs to you, not us.
We back every repair with our 90-Day Done Right Promise in writing. If something isn’t right, we make it right. No paperwork to dig up, no argument about whether the problem was “pre-existing.” That’s the Keystone Standard we’ve operated under since Russell Haines founded this company in 1984.
Our phone rings through to a live person 24 hours a day, 7 days a week. Not an answering service that takes a message. Not a callback queue. A real person who can dispatch a technician or book your inspection while we’re talking.
Our Chimney Repair Services in Weymouth
Mortar Repointing
The freeze-thaw cycles along Weymouth’s tidal corridors grind away at mortar joints faster than inland towns. We grind out failed mortar to proper depth and repoint with color-matched, professional-grade mortar formulated for coastal exposure. On homes near the Fore River, where northeasters drive salt spray against windward faces, we use modified mixes that resist the efflorescence we see so often in those neighborhoods. Most repointing jobs in Weymouth run $450-$1,200 for a standard single-flue chimney.

Spalling Brick Repair
Weymouth’s housing stock includes a lot of late-19th and early-20th century brick that was never meant to endure a century of coastal weather. When the face of a brick pops off, it’s not cosmetic. Water is inside the wall, freezing and expanding. We remove spalled units, source replacement brick that matches the original in hardness and absorption, and rebuild with proper bond patterns. For chimneys with widespread spalling, we may recommend our Chimney Cap & Crown in Weymouth service to stop the water intrusion at its source. Typical spalling repair in Weymouth: $650-$1,800.

Chimney Waterproofing
Waterproofing a chimney in Weymouth is different from waterproofing one in Worcester or Springfield. The salt-laden air here means standard silane/siloxane sealers can fail prematurely if not specified correctly. We apply vapor-permeable treatments that let the masonry breathe while blocking liquid water, critical for chimneys that see heavy marine exposure. A proper waterproofing treatment with pre-application cleaning runs $350-$650 and carries a 10-year warranty against water intrusion through treated surfaces.

Flashing Repair
Step flashing and counterflashing around chimney penetrations are the single most common leak source we find in Weymouth’s older homes. Many were originally installed with galvanized steel that has corroded through, or with tar patches that cracked after five winters. We fabricate custom flashing from copper or lead-coated copper, materials that will outlast the roof itself. For homes in North Weymouth with low-slope shed roofs or complex dormers, we often integrate our flashing work with Fireplace Services in Weymouth to ensure the entire system is watertight. Flashing repair typically runs $400-$950.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Weymouth
We don’t use builder-grade substitutes. Our trucks carry professional-grade materials from DuraFlex, HeatShield, and Famco, among others, so we’re not waiting on a parts run to Boston when your chimney needs attention. For Chimney Liner & Rebuild in Weymouth on older, oversized flues, we specify DuraFlex liners with proper insulation ratings for gas and oil appliances. When we rebuild crowns or apply resurfacing systems, HeatShield’s cerfractory formulas handle the thermal cycling these coastal chimneys endure. Having the right materials on hand means most Weymouth jobs finish in one visit, and the number on your estimate is the number on your invoice.
Common Chimney Repair Problems We See in Weymouth Homes
- Crown cracking from freeze-thaw. Weymouth’s coastal position means more freeze-thaw cycles than inland Massachusetts, and crowns built without proper overhang or reinforcement crack within a decade. Water enters, freezes, and the crack widens every winter.
- Efflorescence and spalling on windward faces. Homes closest to the Weymouth Back River and Fore River show white mineral deposits and flaking brick faces at rates we don’t see in Brockton or Randolph. The salt accelerates everything.
- Unlined, oversized flues from stacked fuel conversions. Technicians working Weymouth’s harbor-adjacent neighborhoods routinely find chimneys sized for coal, later adapted for oil, then abandoned when the home converted to gas. The unlined, oversized flue drafts poorly, collects condensate, and often hasn’t been inspected in decades.
- Corroded metal dampers and fireboxes. Salt air doesn’t just attack exterior masonry. Interior metal components in Weymouth chimneys corrode faster than national averages, especially in homes that burn wood intermittently and let the damper sit closed against humid summer air.
Pricing for Chimney Repair in Weymouth, MA
Here’s what chimney repair costs in Weymouth’s market right now:
| Service | Typical Range |
|---|---|
| Mortar repointing (standard chimney) | $450 - $1,200 |
| Spalling brick repair (partial rebuild) | $650 - $1,800 |
| Chimney waterproofing | $350 - $650 |
| Flashing repair/replacement | $400 - $950 |
| Crown rebuild or resurfacing | $550 - $1,400 |
| Partial chimney rebuild | $1,800 - $4,500 |
| Full chimney rebuild | $4,500 - $8,500+ |
What moves you within these ranges? Height and access matter. A two-story Colonial on a tight lot in Jackson Square takes more scaffolding time than a single-story ranch with clear access off Route 18. The extent of hidden damage we find once we open the wall affects final cost, which is why we photograph everything and explain before we proceed. We offer no-hassle upfront pricing, and our $50 off any repair over $250 applies to most jobs we quote. Call (844) 803-1545 for a free estimate, or ask about our Chimney Cleaning & Sweep - Weymouth Seasonal Tune-Up if you’re not sure whether you need repair yet.
We Also Serve Cities Near Weymouth
Our Chimney Repair in Weymouth team is based to serve the full South Shore, and we regularly work in Hingham, Quincy, Braintree, and Holbrook. If you’re in one of these towns and found this page, the same pricing, same 90-Day Done Right Promise, and same live-answer phone line apply to you. Our Chimney Repair hub page lists additional service areas.
Serving Weymouth, MA - Our Local Coverage Area
We’re based in the Weymouth 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 - Chimney Repair in Weymouth
We typically schedule inspections within 1-3 business days for Weymouth addresses, and emergency calls for active leaks or structural hazards are same-day or next-day. Call (844) 803-1545 and we’ll give you the next available slot. Our technicians carry most materials, so repairs often happen on the same visit as the inspection.
Yes, we work throughout Weymouth including 02188 and surrounding areas, from North Weymouth and Jackson Square to Columbian Square and the neighborhoods along the Back River. We’ve repaired chimneys on Bridge Street, near Great Esker Park, and throughout the postwar ranch developments off Route 18. Wherever you are in town, we know the local housing stock and its typical problems.
Yes, our phones are staffed by a live person 24 hours a day, 7 days a week, and we dispatch for emergencies including storm damage, sudden leaks, and suspected structural instability. If your chimney was damaged in a northeaster or you’re seeing fresh water stains on your ceiling, call (844) 803-1545. We’ll assess urgency over the phone and get a technician out as fast as conditions allow.
Not meaningfully. Our pricing is consistent across the South Shore, though Weymouth’s older housing stock and coastal exposure sometimes mean we find more extensive hidden damage than in towns with newer construction. A repointing job costs what a repointing job costs. The difference is whether your 1920s chimney needs two courses addressed or six. Our free estimate gives you the exact number before any work begins.
Every repair is backed by our 90-Day Done Right Promise in writing. If it’s not right, we come back and make it right with no paperwork to produce and no argument. Waterproofing treatments carry a 10-year manufacturer’s warranty against failure through treated surfaces. Stainless relining work carries a lifetime warranty on the liner itself. These warranties stay with the property, so they transfer if you sell your Weymouth home.
Ready to stop worrying about your chimney? Call (844) 803-1545 for a free estimate. We’ll send a background-checked, uniformed technician who will photograph what they find, explain it in plain English, and give you upfront pricing with no surprises on the bill. We’ve been serving homeowners like you for over 42 years, and we plan to be here when you need us again.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Weymouth since 1984.