Fast, Reliable Chimney Cap & Crown Across Snellville
Chimney cap and crown repair in Snellville typically runs $280-$780 depending on whether we’re sealing a hairline crack or fabricating a new poured concrete crown, and most jobs are completed in a single visit with our technicians carrying the materials on the truck. We’ve been driving out to Snellville since 1984, back when Scenic Highway was still two lanes through farmland and the homes along US-78 were brand new. That history matters because we know exactly what sits on top of the chimneys in the 30039 and 30078 ZIP codes, and we don’t waste your time with guesses.
If you’re seeing water stains on your ceiling near the fireplace, hearing debris rattle down the flue, or noticing the concrete crown on your chimney is crumbling like old sidewalk, call us at (844) 803-1545. A live person answers, 24 hours a day. We’ll give you upfront pricing before we start, and we back every cap and crown job with our 90-Day Done Right Promise in writing.
Why Hearthstone Chimney Co. Is Snellville’s Preferred Chimney Cap & Crown Company
Snellville’s housing story is written in two distinct chapters, and we’ve worked on both. The original core near Main Street holds 1960s ranch homes with traditional masonry chimneys and clay tile liners that have absorbed forty years of Georgia humidity. Then there’s the explosive buildout from the late 1970s through the 1990s, block after block along US-78 and Scenic Highway, where builder-grade tract homes went up fast with prefabricated zero-clearance fireplaces that are now hitting or exceeding their 20-25 year manufacturer service life. Our Chimney Cap & Crown team has replaced caps on both types of systems, and we know the difference before we pull into your driveway.
We’ve earned our reputation in Gwinnett County the slow way: by showing up when we say, documenting every inspection with photos you can see, and explaining the verdict in plain English. Our Level-2 camera inspections end with a written report, not a sales pitch. Background-checked, uniformed technicians carry professional-grade materials from HeatShield, Gelco, and Olympia Chimney on every truck, so most Snellville cap and crown repairs finish in one visit. The number on your estimate is the number on your invoice. No surprises, no arguing, no paperwork to chase down if something needs adjusting - our 90-Day Done Right Promise covers that.
Our Chimney Cap & Crown Services in Snellville
Chimney Cap Installation
New cap installation in Snellville runs $320-$580 for a standard single-flue stainless steel unit, including proper measuring, fitting, and weather-sealing. The humid subtropical climate here means caps take a beating from year-round moisture, not just winter precipitation, so we specify 304 or 316 stainless steel with welded seams rather than the snap-together galvanized units that rust through in five years. On homes along Scenic Highway and throughout the 30078 ZIP code, we often find original caps that were never properly secured to the flue tile or chase cover, allowing water to run directly down the flue wall behind the cap. We install with stainless steel masonry screws and high-temp silicone sealant, and we document the attachment with photos for your record.

Chimney Cap Replacement
Cap replacement in Snellville costs $280-$520, with multi-flue and custom caps running higher. The prefabricated fireplace systems common in Snellville’s 1980s and 1990s subdivisions use chase covers rather than traditional masonry crowns, and those galvanized steel chase covers rust from the inside out where you can’t see until water is already dripping into your firebox. We’ve replaced dozens of these in the ranch and split-level neighborhoods off US-78 near Ronald Reagan Parkway. If your chase cover is showing rust streaks down the siding or you’ve found water in the firebox after a rain, the cap or cover has already failed. We measure on-site and can often fabricate and install a replacement Gelco or Famco stainless chase cover the same day.

Crown Repair
Crown repair in Snellville typically runs $380-$620 for crack sealing, resurfacing, and proper overhang restoration. Traditional masonry chimneys in Snellville’s older core near Main Street and the original downtown often suffer crown deterioration from decades of thermal cycling - those infrequent winter fires never fully warm the masonry, so the crown expands and contracts unevenly, opening hairline cracks that water exploits year-round. Our crown repair process includes grinding out cracked areas, applying a bonding agent, and resurfacing with professional-grade crown mix formulated for Georgia’s freeze-thaw range. We form a proper drip edge and overhang so water sheds clear of the brick below, not down the face where it destroys mortar joints.

Crown Coating
Crown coating as preventive maintenance runs $180-$340 in Snellville and can add 10-15 years of service life to a crown that’s sound but weathered. We use HeatShield CrownCoat, a flexible waterproof coating that bridges hairline cracks and withstands the thermal shock of those occasional Snellville ice events that lock up the roads and send homeowners scrambling to light their first fire in years. If your crown is structurally intact but showing surface erosion or minor cracking, coating is a square deal that heads off the $1,200-$2,400 cost of full crown rebuild. We’ll tell you honestly which category you’re in - our camera inspection and photos let you see exactly what we see.

What happens when you call
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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 Snellville
We stock professional-grade materials from HeatShield, Gelco, Olympia Chimney, and Famco on every Snellville service truck, which means no waiting for parts to ship and no substitute brands that don’t fit properly. HeatShield’s CrownCoat and Cerfractory Foam are our go-to for crown resurfacing and flue repair in the prefabricated systems we see throughout 30039 and 30078. Gelco and Famco manufacture the stainless caps and chase covers we specify for Snellville’s moisture-heavy climate, with proper screen mesh to keep out the squirrels and birds that nest in uncapped flues every spring. When we specify a brand, it’s because we’ve watched it perform on Snellville chimneys for years, not because it’s the cheapest option in a catalog.
Common Chimney Cap & Crown Problems We See in Snellville Homes
- Rusted-out chase covers on prefab fireplaces. The zero-clearance systems in Snellville’s 1980s-1990s subdivisions used galvanized steel chase covers with a 15-20 year life expectancy. We’re now finding them perforated and leaking on homes throughout the Scenic Highway corridor, often with hidden water damage to the firebox framing.
- Crown cracks from thermal shock. Snellville’s pattern of rare, low-temperature fires means masonry crowns never fully warm and expand. When a hard freeze follows - common during Gwinnett County’s periodic winter ice events - the contracted crown cracks under stress. We’ve mapped this damage across older homes near Main Street and the city’s original core.
- Missing or improperly secured caps. Original builder-grade caps in Snellville’s tract home neighborhoods were often installed without proper fasteners or flue tile overlap. Wind events common to the Georgia Piedmont lift them off entirely, or they tilt and create a gap that funnels water directly into the flue.
- Glazed creosote combined with cap failure. Snellville’s cool-fire burning pattern produces sticky, hardened creosote that standard brushing won’t remove. When the cap is also missing or damaged, rain mixes with this deposit to form acidic runoff that accelerates flue liner and crown deterioration from the inside.
Pricing for Chimney Cap & Crown in Snellville, GA
Here’s what cap and crown work actually costs in the Snellville market, based on jobs we’ve completed across 30039 and 30078:
| Service | Typical Range in Snellville |
| Standard stainless cap installation | $320-$580 |
| Cap replacement (single-flue) | $280-$520 |
| Multi-flue cap or custom cap | $480-$890 |
| Crown coating (preventive) | $180-$340 |
| Crown repair (crack sealing/resurfacing) | $380-$620 |
| Full crown rebuild (traditional masonry) | $1,200-$2,400 |
| Chase cover replacement (prefab systems) | $420-$780 |
Three factors move you up or down within these ranges: accessibility (steep roof pitch or height), extent of hidden water damage we discover after opening the system, and whether the flue liner also needs attention. We inspect with a camera before quoting, show you the photos, and explain exactly what drives the number. Our $89 Seasonal Tune-Up includes a basic cap and crown visual inspection if you’re not sure where you stand. Seniors and veterans receive a permanent 5% discount, and we offer $50 off any repair over $250. The estimate is free, and the price we give is the price you pay. Call (844) 803-1545 for an exact quote.
We Also Serve Cities Near Snellville
Our technicians live and work in Gwinnett and Walton counties, so Snellville is our neighborhood, not a distant dispatch zone. We also handle Chimney Liner & Rebuild in Snellville and Chimney Cleaning & Sweep in Snellville for homeowners who need more than cap and crown work. If you’re in Lilburn, Loganville, Lawrenceville, or Stone Mountain, the same live-answer phone line and same-day scheduling applies. We know the housing stock differs - Stone Mountain’s older masonry, Lawrenceville’s mixed vintage - and we adjust our inspection approach accordingly.
Serving Snellville, GA - Our Local Coverage Area
We’re based in the Snellville 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 Snellville
We typically schedule cap and crown inspections within 24-48 hours for Snellville addresses in 30039 and 30078, and emergency calls for active water intrusion or animal entry are prioritized same-day. Our technicians dispatch from Gwinnett County, so we’re not fighting Atlanta traffic to reach you. Call (844) 803-1545 - a live person will find the next available slot and give you a two-hour arrival window.
We work across every Snellville neighborhood, from the original ranch homes near Main Street and the city’s historic core to the 1980s and 1990s subdivisions along US-78, Scenic Highway, and south toward Ronald Reagan Parkway. The housing type varies by era, and we bring the right materials and inspection approach for whichever vintage chimney sits on your roof.
Yes - our phones are staffed by a live person 24 hours a day, 7 days a week, and we prioritize active water leaks, animal entry, and storm damage that has compromised the cap or crown. Gwinnett County’s winter ice events reliably trigger emergency calls from Snellville homeowners who discover leaks or smoke problems when they light that first fire in years, and we keep emergency materials on hand for exactly this pattern. Call (844) 803-1545 any hour - if it’s urgent, we’ll get someone out.
Pricing is comparable across Gwinnett County, though Snellville’s high concentration of prefabricated fireplaces sometimes means chase cover replacement rather than traditional crown work, which can run 15-20% less than a full masonry crown rebuild. Lawrenceville and Stone Mountain have more traditional masonry stock, so their average ticket runs slightly higher. We quote based on what your specific chimney needs, not your ZIP code.
Every cap and crown job is covered by our 90-Day Done Right Promise in writing - if it’s not right, we come back and make it right with no arguing and no paperwork to track down. Beyond that, manufacturer warranties apply: Gelco and Famco stainless caps carry lifetime limited warranties against rust-through, and HeatShield CrownCoat is warranted for 10 years when applied to a sound substrate. We register manufacturer warranties for you and keep copies on file. Call (844) 803-1545 with any concern - we answer our own phones.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Snellville since 1984.