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.
HeatShield Chimney Cap & Crown in Annapolis: What to Know First
HeatShield chimney cap and crown work in Annapolis is a service we do regularly as an independent HeatShield service provider. Most cap replacements take a single visit, and crown repair or coating is usually done same-day once the weather cooperates. We quote a flat price before any tool comes off the truck, and the number you hear is the number on the invoice. If your HeatShield cap is rusted through, missing, or your crown is spalling, call (240) 851-3653 and we’ll take a look.

This page is for Annapolis homeowners who already have HeatShield products in their chimney system and need cap or crown work. Not sure what you have? We’ll tell you straight, and if it doesn’t need doing, we’ll tell you that too.
How HeatShield Products Fail - and How We Fix Them
HeatShield makes solid products, but we see the same failure patterns across Annapolis roofs every season. Here’s what actually goes wrong, and what we do about it.
- HeatShield Standard Series caps with galvanized bases corroding at the seam. The ceramic coating does its job, but the base metal underneath takes a beating from Chesapeake Bay salt air. Annapolis homes within a mile of the water get hit hardest. We replace the base or the full cap, and we recommend upgrading to a stainless base when it makes sense for the location.
- Cracked crown coating on HeatShield-sealed crowns after freeze-thaw cycling. The HeatShield Cerfractory sealant is good material, but Annapolis winters swing from 20 degrees at night to 45 and raining by morning. That repeated expansion and contraction eventually cracks a crown coating if the crown underneath wasn’t prepped flat. We grind the surface, re-taper it so water can’t pool, and re-apply.
- Missing or lifted multi-flue HeatShield caps on older Annapolis colonials. The Historic District has chimneys with two or three flues stacked close together. If the cap was installed with a generic mounting bracket instead of a properly sized HeatShield multi-flue base, wind off the Severn will work it loose. We see lifted caps every spring. We fabricate or order the right bracket and lock it down.
- HeatShield chimney caps with spark arrestor mesh clogged by creosote or nesting material. Annapolis has healthy starling and squirrel populations, and they target uncapped or damaged flues. When the mesh clogs, the flue can’t draft, and smoke pushes back into the house. We clean, repair the mesh if it’s intact, or replace the cap if the mesh is torn.
- Crown spalling on uncoated concrete beneath failed HeatShield cap flashing. When a cap pulls loose or the caulk bead fails, water runs down the flue tile and sits on the crown. Concrete starts popping off in chunks. We rebuild the crown, re-slope it away from the flue, and top it with HeatShield Cerfractory sealant so water never gets a chance to sit.
Our HeatShield Chimney Cap & Crown Process
Here’s how a HeatShield cap or crown job goes at your Annapolis home, from phone call to cleanup.
- 1
You call, a live person answers. You describe what you’re seeing. If it sounds urgent, we prioritize it. We give you a real arrival window and call if it slips.
- 2
We show up and get on the roof. Wendell or one of his crew inspects the cap, crown, flue tile, and the top few feet of the liner. We photograph everything before touching anything.
- 3
You get a plain-English verdict with camera footage. You see exactly what we see. If the cap is fine and you just need a crown coating, we say so. If the liner behind the crown is shot, you’ll see that too, and you decide what happens next.
- 4
Parts decision happens together. For HeatShield caps, we use OEM parts when the warranty is active and the lead time works. If OEM is backordered and weather is closing in, we offer a quality aftermarket equivalent that meets or exceeds spec. We never hide what’s going on the chimney.
- 5
The work gets done right, then tested. Cap installed or crown coated, we check draft with a smoke test, confirm the spark arrestor is clear, and make sure water sheds away from every flue opening.
- 6
You get the 90-Day Done Right Promise in writing. If anything isn’t right, one call brings us back at no charge. That’s not a line. It’s on the invoice.
What HeatShield Chimney Cap & Crown Costs in Annapolis
Here’s what you can expect to pay in the Annapolis area based on the jobs we do most weeks.
| Job | Typical Range |
|---|---|
| HeatShield single-flue cap replacement, standard size | $225 - $425 |
| HeatShield multi-flue cap replacement | $550 - $1,000 |
| Crown rebuild (concrete, standard chimney) | $850 - $1,600 |
| Crown coating with HeatShield Cerfractory sealant | $750 - $1,300 |
| Cap re-secure with new stainless bracket | $145 - $275 |
What moves the price? Roof pitch, chimney height, whether the crown needs full rebuild versus a coating, and whether your Historic District chimney is masonry that requires special care. Multi-flue caps cost more because they’re wider and need custom brackets. We’ll quote a flat price up front, and we always take $40 off any repair over $200. Call (240) 851-3653 for a free exact quote.
Why Annapolis Homeowners Call Top Hat Chimney for HeatShield Work
We’ve been doing this in Annapolis since 1999. Wendell Pike puts his name on every job, and he runs into you again on Saturday at the hardware store. That’s not a marketing line. It’s just how a locally owned, owner-operated chimney company works. We answer the phone with a live person 24 hours a day, every day. No call center.
When you’re dealing with a HeatShield cap or crown, you want someone who has actually worked with the brand, knows when a part is still under warranty, and can tell you if the crown is the problem or just a symptom of something below. We install and service HeatShield, DuraFlex, Gelco, and other industry brands, so if the job turns out to be a liner issue instead of a cap issue, we handle that too. Free second opinion on any written estimate. No trip charge inside the county.
FAQs
Yes. We’re an independent HeatShield service provider. We install and repair HeatShield caps and crowns regularly in Annapolis and the surrounding areas. We source OEM parts when your warranty requires it, and we’ll tell you if the part you need is backordered before you commit to anything. Call (240) 851-3653 and we’ll talk through it.
HeatShield Cerfractory sealant has a limited manufacturer warranty, but coverage depends on installation date and whether the crown was prepped to their spec when it was applied. We can check the condition of the coating and give you a straight answer on whether it failed from age or from an install problem. Bring any paperwork you have, and we’ll help you sort it out.
We use OEM HeatShield parts when the warranty is active and the part is available. If OEM is on backorder and your cap is rusted through in January, we’ll offer a quality aftermarket cap that fits the same flue size and meets the same material specs. You approve the part before it goes on your chimney.
Most HeatShield cap replacements are scheduled within a few days, faster if the cap has fallen off and birds are getting in. We prioritize jobs where water is actively entering the house. If it’s an emergency, call us and we’ll figure out the soonest we can have someone on your roof.
We can get a good idea by asking the right questions over the phone, but nobody can give you an honest answer without getting on the roof. That’s why the inspection comes first, and you’ll see the camera footage before we recommend anything. If it doesn’t need doing, we’ll tell you that too.
Ready to get your HeatShield cap and crown looked at? Call Top Hat Chimney at (240) 851-3653 for a free estimate. Wendell or one of his crew will answer, and we’ll get you on the schedule.
Written by Wendell Pike, Owner, Top Hat Chimney - Annapolis, MD at Top Hat Chimney, serving Annapolis and nearby areas.





Before
After
Before
After
Before
After