Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 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 Fireplace Repair in Sandy Springs: What to Know First
HeatShield fireplace repair in Sandy Springs typically runs between $250 and $900 depending on whether we’re addressing a refractory panel, a ceramic blanket, or a mortar joint failure. Most jobs are completed in a single visit, and we give you a written price before any work begins, so there’s no surprise on the bill. If you own a HeatShield fireplace or insert and it’s not drafting right, making noise, or showing cracks in the firebox, call (229) 459-1048 and Danny Cortes or one of our techs will walk you through what’s likely going on.
This page is for Sandy Springs homeowners who have a HeatShield product, know it’s not working the way it used to, and want a straight answer about what’s wrong and what it costs to fix. We’re an independent HeatShield service provider, which means we repair these units every week but we’re not tied to the manufacturer’s sales goals. Our job is to tell you what you actually need, not what’s easiest to sell.
How HeatShield Products Fail – and How We Fix Them
HeatShield makes a few different fireplace components, but the ones we see most in Sandy Springs homes are the refractory panels, ceramic blankets, and the Eco-Shell coating system. Each fails in its own way, and knowing the difference changes the repair.
- Refractory panel cracking (HeatShield refractory liners): These are the panels that line the firebox, and in Sandy Springs they crack from thermal cycling. The fireplace heats up, cools down, heats up again, and over years the panel material gives way. We see hairline cracks turn into full breaks, especially in homes along the Chattahoochee corridor where winter dampness gets into the masonry and expands against the panels. Our fix is pulling the damaged panel, checking the firebox behind it, and installing a matching replacement, not patching over the crack with cement that’ll fail in two seasons.
- Ceramic blanket deterioration (HeatShield blanket insulation): These blankets sit behind the panels to protect the firebox walls and reflect heat. Over time they get brittle, especially in units that run hot or often. When a blanket fails, you lose heat reflection and the firebox runs hotter than it should, which can accelerate panel failure. We replace the blanket as a set, not just the worst section, because a half-new blanket leaves a weak spot the next fire season finds.
- Eco-Shell coating delamination: HeatShield’s Eco-Shell is a ceramic coating sprayed over existing surfaces. In Sandy Springs, where we get warm humid summers and cool winters, we’ve seen the coating separate from the underlying surface when the original surface wasn’t prepped right or when moisture got behind it. The symptom is a chalky or flaking surface that you notice when you sweep out the firebox. Our fix is mechanical removal of the loose coating and a proper reapplication, and we document the surface condition with photos before and after.
- Mortar joint separation in HeatShield-built fireboxes: HeatShield fireboxes use a specific refractory mortar, and when it dries out or when the home settles, the joints open up. In older Sandy Springs neighborhoods near Riverside Drive and around the Abernathy Road corridor, we see this often because the homes have settled over decades. An open joint lets heat and gases reach the framing behind the firebox. We repoint with refractory mortar rated for firebox temperatures, never standard masonry mix.
- Smoke shelf and throat issues on HeatShield inserts: HeatShield inserts, especially older models, collect creosote around the smoke shelf where the firebox transitions to the flue. Sandy Springs’ high humidity season from June through September makes creosote stickier and faster to build. We clean the smoke shelf as part of any insert repair because a cracked panel is often hiding a creosote deposit behind it that made the unit run hotter in the first place.
Styles & brands we work with





Our HeatShield Fireplace Repair Process
When you call us about a HeatShield repair in Sandy Springs, here’s exactly what happens, from the first phone call to the last pass of the vacuum.
- 1
Phone diagnosis: A live person answers, asks what you’re seeing and hearing, and schedules a window that works for you. No voicemail trees, no callbacks that come days later.
- 2
Arrival and protection: Our tech arrives in uniform, background-checked, and drops shoe covers and canvas drop cloths before anything else. Nothing in your living room gets moved without asking first.
- 3
Inspection and camera work: We run a camera up the flue and inspect the firebox, the panels, the blanket, and the damper. You see the photos on our tablet as we go. If it’s not broken, we don’t recommend fixing it.
- 4
Written price: Before any work starts, you get a written price for exactly what we found and what we recommend. No pressure, no “while we’re here” add-ons unless something’s genuinely unsafe.
- 5
The repair: We use HeatShield-compatible refractory panels, blankets, and mortar, and when a non-HeatShield part is the better call, we tell you that and explain why. We stock common replacement parts, so most jobs finish same visit.
- 6
Test and cleanup: We test the draft, run the fireplace briefly where safe, and photograph the cleaned-up work area before we leave. Every repair carries the 365-Day Done Right Promise.
See the difference
Before
After
Before
After
Before
AfterWhat HeatShield Fireplace Repair Costs in Sandy Springs
Here are the numbers we actually see on HeatShield work in Sandy Springs. These are the prices we quote most often, and they include the inspection, the parts, the labor, and the cleanup.
- Refractory panel replacement (single panel): $250 – $400 depending on panel size and access.
- Full firebox panel set (3 – 4 panels): $600 – $900 for a typical HeatShield insert or fireplace.
- Ceramic blanket replacement: $150 – $300, usually done alongside panel work.
- Eco-Shell reapplication (standard firebox): $350 – $650 depending on surface area and prep work.
- Smoke shelf cleaning and creosote removal: $180 – $350, often necessary before a repair.
What moves the price is access. If your fireplace is on a second floor, or if the firebox is unusually deep, expect the higher end. The quote we hand you before starting is what you pay, period. Call (229) 459-1048 and we’ll give you an exact number for your unit.
Why Sandy Springs Homeowners Call Kindling Chimney Sandy Springs for HeatShield Work
We’re the company that hands you a written price before touching a single brick, and that’s been our habit since Danny Cortes started running crews in the Southeast. On a HeatShield job, that means no mystery diagnosis and no upsell on parts you don’t need. Our techs follow the C.A.R.E. values on every visit: Courtesy, Accountability, Respect, and Excellence. Shoe covers and drop cloths go down on arrival. Pet-safe products are used where there’s a choice. A photo of the cleaned-up area is taken before the crew leaves. And every repair, whether it’s HeatShield-specific or not, is covered by the 365-Day Done Right Promise: if it’s not right, we make it right. We also work with DuraFlex and Gelco products when a repair calls for a flue liner or sealant, so the fix is always matched to the problem, not to our inventory.
FAQs
No. As an independent HeatShield service provider, we use HeatShield-compatible parts and follow installation practices that preserve your warranty. If a repair touches a warranty-covered component, we’ll tell you before we start and document the work with photos so you have a record for any claims.
Yes, most common HeatShield refractory panels and blankets are available through our distributors, and we keep a stock of the sizes we see most in Sandy Springs homes. When a genuine part is backordered, we’ll tell you and offer a Quality aftermarket option that matches the dimensions and thermal rating, so you’re never waiting weeks on a fireplace you want to use.
If the firebox is structurally sound and the unit is under 15 to 20 years old, repair usually makes more sense than replacement. Most HeatShield repairs on Sandy Springs homes cost under $900, while a full replacement runs several thousand. We’ll tell you plainly when a unit has reached the point where throwing more money at it doesn’t make sense.
Most repair jobs are scheduled within a few days, and the phone is answered by a live person 24 hours a day, 7 days a week. If you smell smoke in the house or the fireplace is drafting into the room, call (229) 459-1048 and we’ll prioritize the visit.
Yes, we repair fireplaces and chimney systems that use DuraFlex and Gelco products, and we work on most major fireplace brands. But HeatShield work is a big part of what we do in Sandy Springs, and our techs know the panels, blankets, and coatings well enough to spot issues other contractors walk past.
Written by Danny Cortes, Owner & Lead Chimney Technician, Kindling Chimney Sandy Springs at Kindling Chimney Sandy Springs, serving Sandy Springs and nearby areas.
Ready to get your HeatShield fireplace working right? Call (229) 459-1048 for a free estimate. A live person answers, and we’ll walk you through what to expect before we ever roll a truck.