A Top company - serving Fairfax, VA

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 Fairfax: What to Know First

We provide independent Gelco chimney cap and crown service in Fairfax, and most jobs are completed in a single visit. A standard Gelco cap replacement typically runs $325 to $485 installed, while crown coating or repair usually lands between $275 and $600 depending on damage. You won’t get a phone quote that changes at the door. If you own a Gelco cap or crown and something looks wrong up there, call (571) 624-2385 and we’ll tell you straight what you’re dealing with.

Call (571) 624-2385

How Gelco Products Fail - and How We Fix Them

  • Gelco cap screen tear-out on the Multi-Flue line. Squirrels and raccoons get at the mesh, and once there’s a hole the size of a quarter, they’re in. We pull the cap, strip the old screen, and re-mesh with stainless before the animal makes a nest in your flue. Seen too many Fairfax homes where a torn Gelco screen turned into a four-figure animal removal plus flue rebuild.
  • Crown cracking from freeze-thaw on older Gelco crown forms. Fairfax winters swing above and below freezing enough times that untreated concrete crowns start spalling. The crack lets water sit, the water freezes, the crack widens. We grind out the loose material, bond the crack, and coat the crown with a flexible sealant that moves with the weather.
  • Rust-through at the Gelco cap base where the screen meets the skirt. This is a known weak point on their older galvanized models. The screen corrodes at the weld points, the cap loosens, and wind works it free. We replace with stainless hardware and a cap with a proper lip over the flue, so it seats correctly the first time.
  • Gelco caps that were never sized to the flue in the first place. A previous owner or a handyman bought a cap at the hardware store that sort of fit. It doesn’t draft properly, rain drives in sideways, and the fireplace smokes. We measure the flue, verify the appliance type, and install the right cap for the actual opening, not the one that was on sale.
  • Gelco crown that held up fine, but the wash around it didn’t. The crown itself might be intact while the masonry wash around it has eroded. Water pools behind the crown and seeps down through the brick. We rebuild the wash, reset the crown if needed, and seal the joint so water has nowhere to sit.

Our Gelco Chimney Cap & Crown Process

  1. 1
    You call (571) 624-2385. A live person picks up. You describe what you’re seeing. We ask the right questions and give you a straight quote range before anyone gets on a ladder.
  2. 2
    Wendell or one of his crew arrives in a real window. Not a four-hour block. We call if traffic is bad. You know who’s coming.
  3. 3
    We get on the roof and look at the actual Gelco unit. Camera inspection, photos of the cap, the crown, the flue, and the masonry around it. You see exactly what we see, on our screen or yours.
  4. 4
    We give you the honest call. If the cap can be repaired with a new screen or re-seated, we say so. If the crown needs coating, we tell you. If everything is fine and you don’t need to spend money, we tell you that too. That’s a real phone call we make more often than you’d think.
  5. 5
    We do the work. OEM Gelco parts when it matters for fit, quality aftermarket stainless when it’s better for longevity. Upfront price, no surprises at the door.
  6. 6
    We test it before we leave. Draft check, water test on the crown repair, cap secured properly. Then we hand you the 90-Day Done Right Promise in writing. If it’s not right, one call brings us back.

What Gelco Chimney Cap & Crown Costs in Fairfax

Here’s the honest math for Gelco work in Fairfax:

  • Cap replacement (single flue): $325 to $485 installed, depending on flue size and roof access.
  • Multi-flue cap replacement: $450 to $700, custom-fitted to the flue layout.
  • Crown repair and coating: $275 to $600, depending on cracking and how much wash needs rebuilding.
  • Full crown rebuild (bad freeze damage): $800 to $1,400, including form work and sealant.

What moves the price: roof pitch, chimney height, whether the existing cap is seized on, and how far gone the crown is. We don’t charge a trip fee if you’re in our service county. Call (571) 624-2385 for a free estimate before burning season hits.

Why Fairfax Homeowners Call Top Hat Chimney for Gelco Work

We’ve been running brushes and fixing caps across Fairfax since 1999, and we put our name on every job. Wendell Pike, the owner, is the guy you’ll see on the roof, not a rotating cast of subcontractors. We work with Gelco products every week, and when a Gelco part isn’t the right fix, we’re the ones who’ll tell you that a DuraFlex liner or a HeatShield resurfacing job is actually what you need. We’re not married to one brand. We’re married to the chimney working right. The 90-Day Done Right Promise is in writing on every single job. If it’s not right, one call and we make it right. That’s the whole deal.

FAQs

Need Chimney Cleaning help in Fairfax? Licensed & insured · Photo-documented response · free estimates
Call (571) 624-2385
Local Service Coverage

Request a Free Estimate in Fairfax

Tell us what you need - Top Hat Chimney responds fast. No obligation.

By providing your information above, you accept our Privacy Policy and agree to be contacted by telephone, text message, or email about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Now
Call Now - 24/7 Dispatch