Level 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.
Fast, Reliable Chimney Repair Across Downers Grove
Chimney repair in Downers Grove typically runs from $650 for mortar repointing up to $8,500 for a partial rebuild, and every job starts with a camera-scan inspection so you see what we see before any work is priced. Our crews are scheduled from our Chicago office and carry parts for same-visit repairs on most calls within the village. Call (331) 202-2419 to book a Level 2 inspection with documented photo record - estimates are free, and the written price comes before any tool touches your brick.
We’ve worked the chimneys of Downers Grove since 2009, from the Victorian homes near the Main Street Metra station to the mid-century ranches off 63rd Street and the newer construction edging toward Naperville. The village’s housing layers tell different stories - pre-1930 coal-era masonry, 1950s-70s prefab inserts, contemporary builds - and each era fails differently. That’s why our Chimney Repair team runs a camera down every flue, documents what we find, and delivers a written scope and price before we propose any fix.
Why Level Two Chimney Arlington Heights Is Downers Grove’s Preferred Chimney Repair Company
Downers Grove homeowners have left us detailed reviews mentioning the same thing: the technician showed them the camera footage, named the problem in plain language, and handed them a written price before asking for a decision. Our 38,000+ completed inspections since 2009 include hundreds in DuPage County, and the pattern we hear back is that residents here researched three companies, read the three-star reviews closely, and chose us because the documentation was specified upfront.
Response time to Downers Grove runs same-week for standard inspections, with emergency calls triaged by our live phone team 24 hours a day. We know the local conditions that accelerate chimney failure here - the freeze-thaw cycles that hit harder 25 miles inland from Lake Michigan, the unlined coal flues common in the historic core, the aging prefab inserts in the 1950s-70s belt. That local knowledge means we carry the right materials and don’t waste a visit diagnosing what we should already suspect.
Every technician is background-checked, uniformed, and assigned by name. You get a text when they’re en route. License information is displayed on every page, and the 365-Day Done Right Promise applies to every repair we complete in Downers Grove - if it’s not right, we make it right, no argument.
Our Chimney Repair Services in Downers Grove

Mortar Repointing
The mortar joints on Downers Grove’s pre-1940 brick chimneys take a beating. At this distance from the lake, hard winters with sustained sub-zero stretches drive more freeze-thaw cycles than Chicago’s lakefront neighborhoods see, and the mortar crumbles first. We grind out failed joints to proper depth, match the existing mortar composition for color and compressive strength, and tool the finish to shed water. A typical repointing job on a Downers Grove chimney runs $650-$1,800 depending on access and how many courses need work. We document the joint condition with camera footage before we start and photos when we’re done - Clause 4 of the Haven Standard requires the record.

Spalling Brick Repair
Spalling - the face of the brick popping off in flakes - is what we find when water has gotten inside the masonry and frozen. In Downers Grove, it’s especially common on chimneys with cracked crowns or failed flashing, and on the oldest homes where the original coal flue was never properly lined. The water seeps into the brick, freezes, expands, and the surface spalls. We remove damaged brick, source matching replacements through our Haven buying network, and rebuild the affected courses. Spalling repair in Downers Grove typically costs $900-$2,400. If the root cause is a failed crown or unlined flue condensing moisture into the brick, we’ll show you that on camera and price the full fix, not just the cosmetic patch.

Chimney Waterproofing
Downers Grove’s exposed brick chimneys need breathable waterproofing, not the thick sealers that trap moisture inside. We apply vapor-permeable treatments from our materials network that let the brick exhale while blocking liquid water entry. This matters especially on the village’s many historic chimneys, where the brick is softer than modern stock and more vulnerable to saturation. Waterproofing a typical Downers Grove chimney runs $400-$950, and we pair it with crown repair or repointing when the inspection shows multiple failure points. The treatment carries a material warranty, and we note the application date in your documented record for future reference.

Flashing Repair
The intersection where your chimney meets the roof is the most leak-prone point on any home, and in Downers Grove’s older housing stock the original flashing is often galvanized steel that’s corroded through or was never properly step-flashed into the masonry. We remove failed flashing, inspect the underlying decking for rot, and install new copper or lead flashing counterflashed into the brick joints. Downers Grove flashing repair typically runs $550-$1,400. We see a lot of this work near Belmont Road and in the neighborhoods north of 55th Street, where the 1960s-70s ranches are hitting the age where original flashing fails.

Chimney Rebuilding
When a chimney has deteriorated beyond the point where repointing and spot repair make sense, we rebuild. In Downers Grove, this most often affects the pre-1930 chimneys near the historic rail corridor - the ones built for coal, never lined, and now structurally compromised by decades of acidic condensate and freeze-thaw damage. We rebuild from the roofline up or from the ground, depending on what’s salvageable, using brick matched for color and texture. A partial rebuild in Downers Grove runs $3,200-$6,800; a full rebuild from the foundation up can reach $8,500. Every rebuild includes a new flue liner sized to your appliance, a poured concrete crown, and a chimney cap - and every phase is photographed, priced in writing, and warranted under the 365-Day Done Right Promise.

Tuckpointing
Tuckpointing is the finer cosmetic cousin to repointing - removing damaged mortar and replacing it with a flush, color-matched joint that restores the chimney’s original appearance. We use it on Downers Grove’s historic homes where the aesthetic matters as much as the weatherproofing. The technique takes longer than standard repointing, and pricing reflects that: $1,200-$3,200 for a typical chimney. We specify whether your chimney needs structural repointing, cosmetic tuckpointing, or both, and we show you the difference on camera before you decide.

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.
Before
AfterTrusted Brands We Service in Downers Grove
We source repair materials through the Haven buying network to keep customer prices honest, and we stock the components most commonly needed for Downers Grove’s chimney types. For liner installations and relining, we carry DuraFlex stainless steel and HeatShield cerfractory systems - the HeatShield is especially useful on the village’s older chimneys where a full stainless liner won’t fit the narrow coal flue without significant masonry alteration. For caps, dampers, and waterproofing treatments, we pull from Gelco and Olympia Chimney inventory held at our regional warehouse. Most standard repairs don’t require a special-order wait; if your chimney needs something we don’t have on the truck, we tell you before we leave and schedule the return visit with the part in hand.
Common Chimney Repair Problems We See in Downers Grove Homes

- Unlined coal-era flues adapted for gas. The 1950s-60s furnace conversions in the historic core routed single-wall metal connectors into old coal flues without clay-tile relining. Acidic condensate eats mortar from the inside. Homeowners see white efflorescence staining the exterior brick. Our camera finds the damage the eye cannot.
- Cracked or offset terracotta flue tiles. Pre-1940 chimneys with original clay liners show thermal cracks and shifted tiles after decades of heating and cooling. Combustion gases and creosote leak into the surrounding brick where no brush can reach. This is a fire and carbon monoxide risk that a flashlight inspection will miss entirely.
- Crown cracking from freeze-thaw exposure. Downers Grove’s inland climate delivers harder, longer cold snaps than lake-moderated Chicago. Poured concrete crowns without proper expansion joints or overhangs crack, letting water straight into the chimney core. We find this on nearly every pre-1960 inspection in the village.
- End-of-life prefabricated fireplace inserts. The 1950s-70s ranches and split-levels across Downers Grove contain factory-built fireplaces now 50-70 years old. The metal fireboxes corrode, the refractory panels crack, and replacement parts are often discontinued. We inspect these with the manufacturer’s specs in hand and tell you honestly whether repair or replacement is the better spend.
Pricing for Chimney Repair in Downers Grove, IL
Here’s what chimney repair costs in the Downers Grove market, based on jobs we’ve completed here:
| Service | Typical Range in Downers Grove |
|---|---|
| Mortar Repointing | $650 - $1,800 |
| Spalling Brick Repair | $900 - $2,400 |
| Chimney Waterproofing | $400 - $950 |
| Flashing Repair | $550 - $1,400 |
| Tuckpointing | $1,200 - $3,200 |
| Partial Chimney Rebuild | $3,200 - $6,800 |
| Full Chimney Rebuild | $5,500 - $8,500 |
What moves a job to the higher end: difficult roof access, extensive hidden damage found during camera inspection, matching historic brick that requires special sourcing, or the need to install a liner system where none exists. What keeps it lower: catching problems early, before water damage spreads beyond the surface courses. Every price we quote is written, itemized, and delivered before work begins - Haven Standard Clause 1, “Have it in writing.” No exceptions. Call (331) 202-2419 for your exact estimate; inspections are free.
We Also Serve Cities Near Downers Grove

Our crews work throughout central DuPage County, including Chimney Repair in Downers Grove and the surrounding communities of Lombard, Glen Ellyn, Elmhurst, and Bloomingdale. Scheduling is coordinated from our Chicago office, with local dispatch to minimize travel time and keep appointments reliable.
Serving Downers Grove, IL - Our Local Coverage Area
We’re based in the Downers Grove 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 Downers Grove

Yes, almost certainly. The chimneys built for Downers Grove’s original coal-burning appliances were never designed for the lower-temperature exhaust of modern gas furnaces and water heaters, and most were never formally relined during the village’s 1950s-60s conversion. The 1920s clay flue tiles are likely cracked or offset, and without a proper liner, acidic condensate is eating your mortar from the inside. We find this on nearly every historic-home inspection west of Main Street station. Call (331) 202-2419 for a camera inspection - we’ll show you exactly what your flue looks like before recommending any liner.
It is. White efflorescence means moisture is moving through your masonry and depositing salts on the surface. In Downers Grove, this pattern on pre-1940 homes usually traces to an unlined or failed flue where gas-appliance condensate has saturated the brick from within. A homeowner near the Belmont Metra station called us with exactly this symptom. Our tech ran a Level 2 inspection with a camera and found the 1920s coal flue had never been relined - the 1960s gas furnace connector was venting straight into it, and acidic condensate had eaten through the mortar joints. We documented it on camera, then repointed the joints and installed a HeatShield liner sized to the appliance, with a new chimney cap to keep water out. If you’re seeing white staining, book an inspection. The damage inside is almost always worse than what shows on the brick.
Demand camera evidence you can see for yourself, and a written price before any work starts. The worst upselling in our trade happens around liner recommendations on older homes - exactly the housing stock concentrated near Downers Grove’s historic downtown. A company that won’t run a camera, won’t show you the footage, and won’t put the scope and price in writing before asking for a decision is not following NFPA 211 Level 2 standards. At Level Two, Clause 4 of the Haven Standard requires a documented photo record on every job, and Clause 1 requires a written price before work begins. We also offer a Free Second Opinion on any competitor’s written estimate. Bring us their quote and their photos; we’ll tell you honestly what we agree with and what we don’t.
Sometimes, but less often than owners hope. Those factory-built units have a design life of roughly 20-30 years, and most in Downers Grove’s 1950s-70s neighborhoods are now 50-70 years old. The metal firebox corrodes, refractory panels crack, and manufacturers often discontinue parts. We inspect with the original specs when available, measure clearances to combustibles, and check for rust-through or warping that creates a fire hazard. If the unit is obsolete and parts are unavailable, we’ll tell you straight and price a modern replacement with proper venting. If it’s repairable, we’ll document what’s needed and give you a written price. Call (331) 202-2419 to schedule - estimates are free.
Yes, because in Downers Grove the bigger risk often isn’t creosote from wood burning - it’s deterioration of the flue, liner, or connector from gas appliance condensate, freeze-thaw damage to the crown and mortar, or water intrusion that compromises the structure. An unused or lightly used chimney can fail silently. The NFPA 211 standard calls for annual Level 1 or Level 2 inspection depending on use and changes to the system, and for good reason: we’ve found dangerous conditions in chimneys that hadn’t been lit in years. The inspection includes a camera scan and documented photo record under Haven Standard Clause 4, and the written price for any recommended repair comes before any work. Book yours at (331) 202-2419.
Ready to see what your chimney actually needs? Call Level Two Chimney Arlington Heights at (331) 202-2419 to schedule your free Level 2 inspection in Downers Grove. You’ll get camera footage of your flue, a written scope of any needed repairs, and a firm price before anyone picks up a trowel. Every job is backed by our 365-Day Done Right Promise and documented under the Haven Standard.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving Downers Grove since 2009.





Before
After
Before
After
Before
After