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 Cap & Crown Across Hull
A chimney cap and crown replacement in Hull typically runs $425-$950 for the crown work and $180-$520 for a standard stainless cap, installed. Most Hull jobs are completed in a single visit, and we carry the materials that actually survive out here. Salt air changes everything on this peninsula. That is not marketing talk. It is the first thing Wendell Pike tells every homeowner who calls us from Hull, because he has pulled too many lace-thin galvanized caps off Nantasket and Allerton chimneys to pretend otherwise. If you need a straight answer about your cap or crown, call (781) 277-4630 and ask for Wendell. He will tell you what he would do if it were his house.
Why Top Hat Chimney Is Hull’s Preferred Chimney Cap & Crown Company
Wendell has been running Top Hat Chimney since 1999, and he still answers the phone himself half the time. People in Hull call us because they want to talk to the person who will show up at the door, not a call center that schedules a stranger for a two-hour window that never holds. When we say we serve Hull, we mean we know the streets: the tight side yards off Nantasket Avenue, the three-season cottages converted along Spring Street, the Victorians up near Allerton Hill with chimneys nobody has touched since the Clinton administration. A live person answers around the clock, and the price we quote on the phone is the price on the invoice. No trip charge for Hull calls, no surprise line items, no pressure to add a liner you do not need. Our reputation in Hull is built on telling people when a job can wait, not on selling work.
Every job we complete in Hull carries our 90-Day Done Right Promise in writing. If the cap leaks or the crown coating fails within 90 days, one call brings Wendell back. He puts his name and license number on the work. He also knows you will see him at the transfer station or the Nantasket Beach lot on a Saturday, and he treats every job like that is exactly what will happen.
Our Chimney Cap & Crown Services in Hull
We handle the full range of Chimney Cap & Crown work for Hull homeowners, from a simple galvanized cap replacement on a beach cottage to a full custom stainless fabrication for a multi-flue Victorian. Hull’s coastal exposure means certain jobs come up here far more often than they do ten miles inland. Here is what we see and what we do about it.
Cap Installation
A new cap on a Hull chimney needs to do two things: keep rain and sea spray out of the flue, and stay put when a nor’easter hits with 50-knot gusts off Hingham Bay. We install standard and multi-flue caps sized to your exact flue dimensions, and we strongly recommend stainless over galvanized for any Hull home within a half mile of the water. Galvanized caps on exposed peninsula chimneys start showing rust at the seams within 3-5 years. Stainless costs more up front and lasts decades longer out here.

Cap Replacement
If your existing cap is pitted, lifting at the corners, or showing rust streaks down the brick, it is time. A cap that has started to lift in a storm is a flue left open to driven rain, and driven rain in Hull carries salt. Salt water running down a flue liner accelerates creosote formation, rusts dampers, and eats mortar joints from the inside - which is why our Chimney Cleaning & Sweep in Hull includes a full flue inspection. We remove the old cap, inspect the flue top and crown while we are up there, and install a replacement that will actually hold.

Crown Repair
The crown is the concrete or mortar slab that caps the chimney’s masonry top and sheds water away from the flue. On Hull homes, crowns crack early from freeze-thaw cycles made worse by constant salt moisture absorption. Hairline fissures widen every winter, water seeps in, spalling begins, and soon the mortar joints beneath are exposed to even more salt-laden air. We repair crowns by grinding out failed material, rebuilding the wash with a proper slope, and sealing with a breathable coating that flexes instead of cracking. For more extensive damage, we also offer Chimney Repair in Hull that addresses structural issues beyond the crown itself.

Crown Coating
For Hull homeowners whose crowns are structurally sound but starting to show surface erosion, we apply Gelco CrownCoat, a flexible waterproof membrane that bonds to the existing concrete and seals micro-cracks before they become structural problems. This is the single best preventive step a Hull homeowner with an older masonry chimney can take, and it costs a fraction of a full crown rebuild. We also stock this product locally so turnaround for Hull callbacks is fast.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Hull
We do not push one brand for every situation. For Hull’s coastal conditions, we prefer stainless cap components from Olympia Chimney and Copperfield, and crown sealing products from Gelco. These are the materials we have seen hold up longest on Nantasket beachfront chimneys and Allerton Hill Victorians. Because we stock common sizes and components locally for our South Shore service area, most Hull cap and crown jobs do not wait on a parts order. If you have an existing cap from a different brand, we will evaluate it honestly and tell you whether it is worth saving. We service what is there, but we will not reinstall a galvanized cap on a salt-exposed Hull flue without telling you what we have seen happen to them by year four or five.
Common Chimney Cap & Crown Problems We See in Hull Homes
- Salt-corroded galvanized caps lifting in storms. The fasteners fail first. Salt spray accelerates electrolysis between the metal cap and the masonry crown, the screws rust out, and the next nor’easter peels the cap back like a tin lid. We see this constantly on Hull chimneys within sight of the water.
- Spalled and cracked crowns on Victorian-era masonry. Many Hull homes off Nantasket Avenue and along the beach side of the peninsula have original brick chimneys that were never built for sustained winter heat. The crowns crack, water gets in, and freeze-thaw cycles do the rest.
- Galvanized flashing rotted into lace. On former summer cottages converted to year-round use, the flashing around the chimney base corrodes into holes within a few seasons of constant salt exposure. Water then runs behind the chimney and into the firebox or smoke chamber during storms.
- Draft problems that are actually cap-related. Sometimes a Hull homeowner calls us about a smoky fireplace and the real issue is a cap that has shifted, rusted through, or been installed with the wrong mesh size. A properly fitted stainless cap changes the draft dramatically in a wind-exposed flue.
Pricing for Chimney Cap & Crown in Hull, MA
Here are honest numbers for Hull’s market. A standard stainless steel chimney cap, including installation, runs $180-$520 depending on flue size and whether you need a single or multi-flue unit. Custom caps, which we build for older Hull chimneys with unusual dimensions, start around $600 and go up based on material and fabrication. Crown repair in Hull typically runs $425-$950, with crown coating alone falling in the $395-$650 range. A full crown rebuild on a larger Victorian chimney can reach $1,400-$1,800. These are the prices you will see on the invoice, not a teaser quote that changes at the door. We give a firm price before we start, and every Hull estimate is free. Call (781) 277-4630 and Wendell will give you the number over the phone or schedule a site visit. Seniors and veterans always save 10%.
We Also Serve Cities Near Hull
While this page is written for Hull homeowners, Wendell and his crew regularly work in Chimney Cap & Crown in Hull‘s neighboring communities as well. If you are in Hingham, Cohasset, North Scituate, or Quincy, call the same number (781) 277-4630 and ask about our chimney cap and crown services. Same pricing, same promise, same crew.
Serving Hull, MA - Our Local Coverage Area
We’re based in the Hull 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 Hull
If you have a standard galvanized cap within a half mile of Boston Harbor or Hingham Bay, plan on replacing it every 3-5 years, because salt-saturated nor’easter winds corrode galvanized seams and fasteners that quickly. A stainless steel cap on the same chimney should last 15-25 years with routine inspection. The difference in longevity is stark enough that we no longer recommend galvanized for Hull homes near the water. If you are not sure what you have, call (781) 277-4630 and we will come take a look at no charge for Hull addresses.
Yes, and we see it regularly on Hull chimneys that have not had a fire in years. Salt-laden moisture settles into the crown’s surface, freeze-thaw cycles split it open, and the spalling progresses regardless of how often you burn. The former summer cottages along Nantasket Avenue are the worst-hit because their chimneys were never built for year-round coastal exposure. A crown coating applied early can stop this, but once spalling has begun, repair is usually required. Call (781) 277-4630 for an honest assessment and a free estimate.
Stainless steel, without question. Your flue sits a few hundred yards from open ocean on at least one side, and the salt spray that eats galvanized caps in three to five years will barely dull stainless in fifteen. We install stainless caps from Olympia Chimney and Copperfield, sized to your specific flue dimensions and built with mesh that keeps birds and debris out without choking your draft. For older cottages with unusually shaped flues, we fabricate custom stainless caps. Get a quote at (781) 277-4630.
Not always. If the crack is a surface hairline and the crown still has its proper slope, a coating of Gelco CrownCoat can seal it and buy you years. If the crown has spalled, shifted, or lost its wash so water pools instead of shedding, a rebuild is the honest answer. Wendell will show you the camera footage and explain exactly what he saw, and then tell you if a coating will do the job or if you are wasting money trying to patch it. That is how we work in Hull, every time. Call (781) 277-4630 to schedule an inspection.
The most common cause we find in Hull is a cap installed with mesh that is too fine, which clogs quickly with salt residue and wind-blown sand, or a cap that is undersized for the flue and restricts airflow. Another frequent culprit is negative pressure inside the house: tight windows, a running bath fan, or a converted cottage with no make-up air vent can pull smoke back down the flue no matter what cap is on top. We diagnose this by checking the cap, the flue size, and the house pressure together, not by guessing. Call (781) 277-4630 and we will find the actual cause. Free second opinions on any written estimate from another company, always.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Hull and the South Shore since 1999.





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