Fast, Reliable Chimney Cap & Crown Across Hudson
Chimney cap and crown repair in Hudson, MA typically runs $280-$750 for most residential jobs, and our Hudson crews complete the majority same-day. We’re familiar with the brick worker cottages packed between Main Street and the Assabet River, the mid-century ranches out toward Stow, and the particular way freeze-thaw cycling in the Worcester County valley chews through mortar crowns that were already thin from a century of coal-to-oil-to-gas conversions.
When you call (844) 803-1545, a live person answers - not a queue, not a callback promise. We carry Gelco and Olympia Chimney caps on our trucks, stock HeatShield crown coating, and we know which downtown Hudson chimneys need extra attention because they were capped in the 1970s and left to the weather. Most jobs finish in one visit. The estimate you get is the invoice you pay.
Why Hearthstone Chimney Co. Is Hudson’s Preferred Chimney Cap & Crown Company
We’ve been driving to Hudson since before the Route 62 corridor was what it is today. Over 42 years, we’ve capped chimneys in the triple-deckers near the old shoe mills, replaced rusted-out caps on split-levels off Cox Street, and rebuilt crowns on 1920s brick cottages where the original mortar had turned to sand. Russell Haines started this company in 1984 with the belief that a chimney sweep should explain what he’s doing the way he’d explain it to his own neighbor - and that hasn’t changed.
Hudson homeowners tend to stay put. They know their house’s history, and they want a technician who won’t treat that history like a mystery. Our Level-2 camera inspections end with photos you can see and a plain-English verdict. No jargon, no scare tactics. If your crown needs a full rebuild, we’ll say so. If a coating will buy you five more years, we’ll say that too. The 90-Day Done Right Promise covers every job in writing - if it’s not right, we make it right, no paperwork, no arguing.
Our response time to Hudson averages same-day or next-day during the heating season. We don’t subcontract to crews from two towns away who need GPS to find Felton Street. Our technicians are background-checked, uniformed, and they arrive with the parts to finish.
Our Chimney Cap & Crown Services in Hudson
Cap Installation
New cap installation in Hudson runs $280-$450 for a standard single-flue stainless unit, with multi-flue and custom caps ranging higher. We see a lot of first-time cap needs in the downtown worker housing - chimneys that operated for decades with nothing but a flue tile sticking above the roofline, taking direct hits from Assabet River valley snow loads. A proper cap stops water at the flue, keeps squirrels out of the attic, and prevents the freeze-thaw damage that turns Hudson’s aging brick crowns into repair bills. We size on-site and install with stainless hardware that won’t rust through in five Massachusetts winters.

Cap Replacement
Cap replacement in Hudson typically costs $240-$420. The old cap comes off, we inspect the flue and crown beneath it (this is where hidden damage lives), and we install a new unit that actually fits. Cheap caps from big-box stores often fail at the mesh or the lid hinge - we use Gelco and Olympia Chimney caps with proper gauge stainless and welded seams. In Hudson’s denser neighborhoods, where roof access is tight and neighboring chimneys are close, we take care not to damage adjacent flashing or roofing. We’ve replaced caps on Felton Street triple-deckers where the original was a rusted pancake from the Reagan administration.

Crown Repair
Crown repair in Hudson ranges $350-$650 for structural rebuilding of the concrete or mortar cap that seals the chimney top. Hudson’s housing stock is unforgiving here - original crowns on 1890s-1920s chimneys were often poured thin, with no reinforcement, and a century of Worcester County freeze-thaw has cracked them like eggshells. The river valley moisture doesn’t help. We cut out deteriorated material, form and pour a proper reinforced crown with correct slope and overhang, and seal it against the flue with expansion joint material. Done right, a rebuilt crown should outlast the next ownership cycle.

Crown Coating
Crown coating with HeatShield runs $280-$400 and makes sense when the crown is structurally sound but weather-checked and porous. This is a common find in Hudson’s mid-century ranches - the crown isn’t crumbling, but hairline cracks are letting water into the flue every March when the freeze-thaw cycles peak. We clean, prime, and apply a flexible cementitious coating that bridges cracks and sheds water. It’s not a rebuild, but it’s not a Band-Aid either. For the right crown, it’s five to ten years of protection without the cost of full replacement.

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 Hudson
We stock professional-grade caps and crown materials from Gelco, Olympia Chimney, and HeatShield - brands we trust because they’ve held up on Hudson chimneys through winters that would shred lesser hardware. Gelco’s stainless caps handle the snow load and wind exposure common to exposed chimneys in the Assabet River valley. Olympia Chimney’s multi-flue units fit the larger combined flues we find in converted downtown multi-families. HeatShield crown coating was formulated for exactly the kind of freeze-thaw cycling that destroys mortar in Worcester County. We don’t use builder-grade substitutes, and we don’t special-order parts that leave you waiting two weeks. Our trucks carry inventory for same-day completion on most Chimney Cap & Crown jobs.
Common Chimney Cap & Crown Problems We See in Hudson Homes
- Rusted-through caps on oil-conversion chimneys. Many Hudson chimneys were capped with galvanized steel in the 1960s-80s when landlords switched from coal to oil heat. Forty years later, those caps have rusted to lace, and the flue beneath has been taking direct water the whole time. We find this pattern repeatedly in the rental stock near Main Street.
- Spalling mortar crowns from freeze-thaw cycling. The Assabet River valley traps moisture and cold air, giving Hudson more aggressive freeze-thaw than towns closer to Boston. Original mortar crowns absorb water, freeze, expand, and flake off in layers. By the time a homeowner notices sand in the fireplace, the crown is often half-gone.
- Missing caps on reactivated fireplaces. A recurring pattern in Hudson: new owners buy a worker cottage, decide to use the fireplace that was capped off during the oil era, and discover no cap, no liner, and sometimes a blocked flue full of debris from decades of dormancy. We handle the full scope - cap, crown, and if needed, Chimney Liner & Rebuild in Hudson.
- Undersized caps on multi-flue chimneys. The two- and three-family housing near the old mill corridor often has multiple flues in a single chimney. A cap that only covers one flue leaves the others exposed, or a too-small cap creates a water trap. We measure and fit multi-flue caps that shelter every flue with proper clearance.
Pricing for Chimney Cap & Crown in Hudson, MA
Here’s what cap and crown work costs in the Hudson market, based on jobs we’ve completed from the downtown core to the Stow line:
| Service | Typical Range in Hudson |
|---|---|
| Single-flue cap installation | $280-$450 |
| Cap replacement (remove and install) | $240-$420 |
| Crown coating (HeatShield) | $280-$400 |
| Crown repair / partial rebuild | $350-$650 |
| Full crown rebuild with reinforcement | $600-$950 |
| Multi-flue or custom cap | $450-$850 |
What moves the number: accessibility (steep roof, tight alley, need for scaffolding), extent of hidden damage found when the old cap comes off, and whether the flue needs relining or repair before capping. We don’t start work without a written estimate, and that estimate is the final bill unless you approve additional work. Estimates are free. Call (844) 803-1545 to schedule.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Hudson
Our crews work regularly in Hudson and the surrounding towns - Stow to the north, Cuyahoga Falls and Munroe Falls to the southwest, and Tallmadge to the west. The same technician who knows your Hudson neighborhood likely serviced a chimney in Stow last week. If you’re searching for Chimney Cleaning & Sweep in Hudson or any of our other services, we cover the same territory with the same crew and the same standards.
Serving Hudson, MA - Our Local Coverage Area
We’re based in the Hudson 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 Cap & Crown in Hudson
We typically schedule Hudson appointments same-day or next-day during the heating season, and within 48 hours in warmer months. Our technicians are already working in Worcester County daily, so we’re not routing from Boston or Springfield. Call (844) 803-1545 - a live person will find the next available slot and give you a two-hour arrival window.
Yes. We work throughout 01749 - the Main Street worker cottages, the triple-deckers near the Assabet River mills, the mid-century ranches toward Stow, and everything between. The dense downtown streets with limited parking and tight roof access are familiar territory, not obstacles.
Yes. A missing cap during a January storm, or a crown failure that’s dumping water into your flue, qualifies as urgent. Our phones are staffed by a live person 24 hours a day, 7 days a week. We’ll assess over the phone whether temporary weatherproofing can hold until full repair, or whether same-day dispatch is warranted.
Hudson pricing is comparable to Stow and slightly below metro Boston rates. The main cost driver is roof accessibility, not geography. A straightforward cap swap on a single-story ranch in Hudson runs about the same as in Munroe Falls or Tallmadge. Complex crown rebuilds on three-story downtown brick require more labor and sometimes scaffolding, which adds cost regardless of zip code. We offer free estimates so you know before committing.
Every job is covered by our 90-Day Done Right Promise - in writing, no arguing. If the cap leaks, the crown coating fails, or anything isn’t right, we come back and fix it at no charge. Beyond that, manufacturer warranties apply: Gelco and Olympia Chimney caps carry their own defect coverage, and HeatShield crown coating is backed by the manufacturer’s performance guarantee. We’re in this for the long haul - we’ve been here 42 years and we plan to be here when your next question comes up.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Hudson since 1984.