A Top company - serving Haverhill, MA

Gelco Chimney Cap & Crown Nationwide

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

Gelco Chimney Cap & Crown in Haverhill: What to Know First

Gelco chimney cap and crown work in Haverhill usually runs $320 to $680 for a standard cap replacement, and $480 to $1,150 when the crown itself needs rebuilding. We’re an independent Gelco service provider, not a factory shop, which means we tell you straight when a part can be salvaged and when it can’t. Most Gelco jobs take one visit, two to three hours, and you’ll have the camera footage to see exactly what we saw.

Professional technician applying new mortar to a chimney crown nationwide

Call (978) 724-7935

If you own a Gelco cap or crown somewhere in Haverhill, from Bradford to Riverside, this page is for you. Call the shop at (978) 724-7935 and you’ll get a live person. Might be Wendell himself.

How Gelco Products Fail - and How We Fix Them

Gelco builds solid caps and crowns. But every brand has its habits, and we’ve been on enough Haverhill rooftops to know what Gelco owners run into. Here’s what we see most, model by model.

  • Gelco Draft King caps and the northeast wind. The Draft King line has a fixed hood design that’s great for down-drafting until a nor’easter drives rain sideways for three days straight. The hood’s mounting tabs take the brunt of it. We see tab fatigue on caps that are only six or seven years old, especially on chimneys near the Merrimack where wind comes off the water with nothing to slow it down. The fix is usually a tab reinforcement and re-seal, not a whole new cap. We’ll show you the wiggle on camera before we touch a bolt.
  • Gelco Multi-Flue caps and mortar crown erosion. Multi-flue caps sit on a wider footprint, which means the crown underneath carries more load, and Haverhill frost cycles do the rest. When the crown’s top edge starts spalling, the cap’s corner brackets lose their grip. You’ll hear it first: a light metallic rattle in a windstorm. We rebuild the crown edge, reset the cap, and seal the bracket seats. Nobody from a national outfit is going to get up there with a caulk gun and explain why this happens. We will.
  • Gelco stainless mesh and creosote glaze. Gelco uses a fine stainless mesh on many of their caps. Good for sparks, bad if you burn green wood or haven’t swept in a few years. The mesh loads up with creosote, restricts draw, and your fireplace starts smoking back into the living room. The cap isn’t broken. It’s clogged. We clean the mesh, check the flue, and tell you if you’re burning something that’s gumming up the works. In a lot of Haverhill homes with older fireplaces, the mesh needs a soak and scrub every fall. Not a replacement.
  • OEM vs. aftermarket parts on Gelco work. Gelco’s warranty language gets touchy if a non-Gelco replacement part is used. We’re careful about this. For caps that are still under factory warranty, we quote OEM Gelco components and keep the paperwork clean so your warranty isn’t voided by a shortcut. For out-of-warranty caps, we’ll quote a quality aftermarket part when it’s genuinely as good or better. You’ll see the difference in the quote, and we’ll tell you which one we’d put on our own house.
  • Gelco stainless crowns and the Bradford squirrel problem. It’s not in the manual, but it’s real. Gelco’s stainless crown caps have a seam where the mesh meets the base plate. Squirrels in the Bradford and Kingsbury neighborhoods have figured out they can pry that seam just enough to get a toehold, and once one gets in, it’s a nesting site. We re-crimp the seam and add a stainless band where needed. Simple fix, but only if the sweep actually looks at the seam instead of glancing at the cap from the driveway.

Our Gelco Chimney Cap & Crown Process

Here’s what happens when you call us about a Gelco cap or crown in Haverhill.

  1. 1
    You call and talk to a person. Wendell or one of the crew answers. You describe what you’re seeing or hearing. We give you a straight price range over the phone, no games.
  2. 2
    We walk the roof and the flue, then show you the camera footage. Before we touch anything, we photograph the cap, the crown, and the top section of flue. You see what we see. No “trust me” moments.
  3. 3
    We make the parts call together. If the cap is under Gelco warranty, we quote OEM. If it’s out of warranty, we’ll lay out OEM versus a good aftermarket option and let you choose with real numbers in front of you.
  4. 4
    The repair happens the same visit whenever possible. Most cap and crown jobs are one trip. We carry common Gelco mounting hardware and crown materials on the truck, so we’re not rescheduling you because we forgot a bracket.
  5. 5
    We clean up and test. Cap seated, crown sealed, mesh clear. We test the draw with a smoke pencil while we’re up there, then sweep up whatever came off the chimney. The only sign we were there is the fixed cap.
  6. 6
    You get the 90-Day Done Right Promise in writing. Every Gelco job gets the same guarantee as everything else we do. If it’s not right, one call brings Wendell back, no charge.

What Gelco Chimney Cap & Crown Costs in Haverhill

Straight numbers, the way we work:

  • Gelco cap replacement (standard single-flue): $320 to $480 installed, depending on model and roof access.
  • Gelco multi-flue cap replacement: $520 to $760, including bracket reseating.
  • Crown repair (minor spalling, crack fill, re-seal): $180 to $300.
  • Full crown rebuild with form and pour: $700 to $1,150. This is where a crown has gone past patching and needs to be re-formed.
  • Mesh cleaning and cap re-seal: Usually included with a cleaning, around $120 to $160 on its own.

What moves the price? Roof pitch and chimney height, whether the crown needs a small patch or a full rebuild, and whether we’re using OEM Gelco parts or a quality aftermarket part. You’ll get the exact number before a single tool comes off the truck. Call (978) 724-7935 for a free estimate. No trip charge inside our service county.

Why Haverhill Homeowners Call Top Hat Chimney for Gelco Work

We’ve been climbing Haverhill roofs since 1999, long enough that plenty of homeowners know Wendell by name and plenty more know the truck. We’re not a franchise that rotated in last spring and won’t answer the phone when the first freeze hits. We put our license number and our address on the work. You’ll run into us at the hardware store on Washington Street. That changes how a job gets done.

Every Gelco cap and crown repair carries the 90-Day Done Right Promise in writing. If it’s not right, one call brings Wendell back. That’s the whole promise. We also work with DuraFlex and HeatShield for liner work, so if a Gelco cap repair turns up something deeper in the flue, we can handle it that same visit instead of handing you a referral to someone you’ve never met.

And if the job doesn’t need doing, we’ll tell you that too.

FAQs

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