Fast, Reliable Chimney Repair Across Dunwoody
Chimney repair in Dunwoody typically runs $280-$1,800 depending on whether you’re facing mortar deterioration, spalling brick, or a full rebuild, and our Chimney Repair team completes most calls in a single visit with upfront pricing before any work begins. We’re familiar with the brick colonials off Chamblee-Dunwoody Road, the split-levels near Perimeter Mall, and the older subdivisions around Georgetown - homes built when Dunwoody’s 30346 zip was filling fast with families who wanted a fireplace in every living room. If you’re seeing crumbling mortar, water stains on the ceiling, or bricks flaking off after another humid Georgia summer, call (844) 803-1545. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is Dunwoody’s Preferred Chimney Repair Company
We’ve been working in Dunwoody since before the city incorporated in 2008, back when these neighborhoods were still unincorporated DeKalb County, providing Chimney Cleaning & Sweep - Dunwoody services throughout the area. That longevity means we’ve watched the same chimneys age through multiple owners, and we know which 1970s developments used the prefab metal units that are now failing in predictable ways.
Our technicians are background-checked, uniformed, and carry the professional-grade materials to complete most repairs without a return trip. The 90-Day Done Right Promise governs every job - in writing, no arguing. If the repair isn’t right, we make it right. Over 42 years, that standard has built a reputation where Dunwoody homeowners call us back and send us to their neighbors.
A live person answers the phone every hour of every day. Not a callback queue. Not an app. When water is coming through your chimney during a March thunderstorm, you reach someone who can dispatch help.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. We document like engineers and explain like craftsmen. No surprises on the bill - the estimate number matches the invoice number.
Our Chimney Repair Services in Dunwoody
Mortar Repointing
The mortar in Dunwoody’s 1970s and 1980s brick colonials has had 40-50 years of thermal cycling through humid summers and occasional hard freezes. We grind out deteriorated joints to proper depth and repoint with color-matched, professional-grade mortar from Copperfield. Most repointing jobs on a standard Dunwoody chimney run $280-$650 and finish in one day.

Spalling Brick Repair
Spalling - bricks flaking and crumbling from moisture penetration - is common on Dunwoody’s north-facing chimney exposures where afternoon shade never fully dries the masonry. We remove damaged units, address the moisture source, and install matching brick when possible. Spalling repair typically ranges $450-$1,100 in this market.

Chimney Waterproofing
Dunwoody’s clay-heavy soil and dense tree canopy keep chimney masonry damp longer than exposed suburban lots. We apply vapor-permeable waterproofing agents from HeatShield that let the brick breathe while blocking water entry. A standard Dunwoody chimney waterproofing runs $180-$350 and carries a 10-year performance expectation.

Flashing Repair
Step flashing and counterflashing around chimney penetrations are frequent leak sources in Dunwoody’s older homes, where original galvanized flashing has corroded or pulled loose. We fabricate and install custom flashing with proper overlap and sealant integration. Most flashing repairs run $320-$680.

Chimney Rebuilding & Tuckpointing
When deterioration extends beyond spot repair, we perform a Chimney Liner & Rebuild - Dunwoody from the roofline up or do full structural tuckpointing. A partial rebuild on a Dunwoody colonial typically runs $1,200-$1,800. We match existing mortar color and brick texture to maintain your home’s appearance from the street.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Dunwoody
We stock professional-grade materials from DuraFlex, HeatShield, and Copperfield - brands specified by chimney professionals nationwide, not substitutes from the hardware aisle. For Dunwoody homeowners, that means no waiting on special orders for standard repairs. Our trucks carry the liners, mortars, and flashing components that match your system’s original specifications. When we inspect your chimney near Ashford Park or along North Shallowford Road, we arrive prepared to complete the work that day if you choose to proceed.
Common Chimney Repair Problems We See in Dunwoody Homes
- Prefabricated firebox panel cracking. Dunwoody’s 1970s-1980s subdivisions are full of zero-clearance metal fireplaces now 40-50 years old, well past their designed lifespan. Cracked refractory panels or failed door gaskets in these units cannot be patched like masonry - they require component replacement or full unit retirement.
- Glazed creosote in rarely used chimneys. Because Dunwoody residents tend toward occasional recreational fires rather than sustained winter burning, low-temperature smoldering produces hard, glazed creosote that standard brushing won’t remove. This buildup accelerates deterioration of already-aging prefab components.
- Water intrusion at the chimney crown. Concrete crowns on Dunwoody’s original construction have cracked from decades of thermal expansion without maintenance. Water enters, freezes in rare cold snaps, and opens cracks wider - or runs down to damage interior framing and drywall.
- Failed flashing at roof intersections. The original flashing on Dunwoody’s split-levels and colonials used materials and techniques that degrade predictably after 30-40 years. We find active leaks during inspections that homeowners assumed were roof problems.
Pricing for Chimney Repair in Dunwoody, GA
Here is what chimney repair costs in Dunwoody’s market:
| Service | Typical Range |
|---|---|
| Mortar repointing (spot) | $280 - $650 |
| Spalling brick repair | $450 - $1,100 |
| Chimney waterproofing | $180 - $350 |
| Flashing repair | $320 - $680 |
| Partial chimney rebuild | $1,200 - $1,800 |
| Full chimney rebuild | $2,500 - $5,000+ |
These ranges reflect Dunwoody’s labor market and material costs. Factors that move the needle: chimney height and accessibility, extent of hidden deterioration revealed during repair, and whether your home has a masonry system or a prefab unit requiring different repair approach. We provide no-hassle upfront pricing after inspection - the number on the estimate is the number on the invoice. Call (844) 803-1545 for a free estimate; our $50 off any repair over $250 applies, and we honor a permanent 5% senior and veteran discount.
We Also Serve Cities Near Dunwoody
Our Chimney Repair in Dunwoody coverage extends to neighboring communities with the same response standard. We regularly repair chimneys in Sandy Springs, Chamblee, Doraville, and Brookhaven - the same vintage housing stock, the same prefab fireplace legacy, the same need for craftsmen who understand what they’re looking at. If you’re unsure whether your address falls in our service area, call and ask. A live person will tell you directly.
Serving Dunwoody, GA - Our Local Coverage Area
We’re based in the Dunwoody 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 Repair in Dunwoody
We typically schedule chimney repair appointments in Dunwoody within 1-3 business days, and we reserve same-day slots for active water leaks or structural safety concerns. Emergency calls go directly to our dispatch - a live person, not a voicemail system. Call (844) 803-1545 to check today’s availability.
Yes, we repair chimneys throughout Dunwoody including the subdivisions near Perimeter Mall, the Ashford Park area, and the residential streets off Chamblee-Dunwoody Road and North Shallowford Road. The 30346 zip and surrounding Dunwoody addresses are core to our service territory. We also handle Fireplace Services in Dunwoody for homes needing more than chimney repair.
Chimney repair pricing in Dunwoody is comparable to Sandy Springs and Brookhaven, slightly higher than Doraville due to permit and access factors. The bigger cost driver is your chimney’s condition and construction type - a masonry repointing runs similar across these markets, while a prefab firebox replacement (common in Dunwoody’s 1970s-1980s stock) carries its own pricing structure. We provide free estimates so you know exactly where you stand before committing.
Yes, we respond to emergency chimney repair calls in Dunwoody including active water intrusion, damaged crowns allowing water entry, and structural concerns that could affect safe operation. A live person answers our phones 24 hours a day, 7 days a week. If the situation is unsafe, we’ll advise you to discontinue use until we can inspect - done right, and we stand behind it.
Every chimney repair in Dunwoody is covered by our 90-Day Done Right Promise - in writing, no arguing. If the repair fails due to our workmanship or materials within 90 days, we return and make it right at no charge. For additional protection, we also offer Chimney Cap & Crown in Dunwoody installations that carry extended manufacturer warranties on materials. The 90-Day Promise is our Keystone Standard, governed by our K.E.Y.S. values: Krafted right, Every time, Your home first, Standing behind it.
Ready to stop worrying about your chimney? Call (844) 803-1545 for a free estimate. A live person will answer, schedule your inspection, and send a background-checked, uniformed technician who completes most repairs in a single visit. We’ll be there when we say - done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Dunwoody and surrounding communities since 1984.