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 Wilmette
Chimney repair in Wilmette typically runs $850-$4,200 depending on scope, and most jobs are inspected, quoted, and scheduled within 48 hours. Our Chimney Repair team knows the village’s pre-war brick housing stock inside and out, especially the shared-stack chimneys east of Green Bay Road where one flue’s problems become everyone’s problem.
We dispatch from our Chicago office and route crews daily through Wilmette’s east-side Tudor corridors and west-side Colonial blocks. That local routing means we can often inspect this week and start repair work the next. If you’re seeing spalled brick, water stains on the ceiling near the chimney breast, or smelling combustion odors from a fireplace you haven’t lit, call (708) 234-1174. Those are not cosmetic issues in a 1920s brick stack with original clay tile liners.
Why Level Two Chimney Evanston Is Wilmette’s Preferred Chimney Repair Company
We’ve completed more than 38,000 Chimney Cleaning & Sweep - Wilmette jobs and inspections since 2009, and a disproportionate share of our repair work happens right here in Wilmette. The village’s density of century-old brick homes with multiple flues in single stacks creates failure patterns we see nowhere else on the North Shore. Our technicians carry those patterns in their heads before the ladder goes up.
Wilmette customers find us through word of mouth in neighborhoods like Indian Hill, Kenilworth Gardens, and the Sheridan Road corridor. They read our three-star reviews as carefully as our five-star ones, which is exactly what we’d do too. The consistent feedback we hear: we name what we found, show the camera footage, and put the price in writing before anyone picks up a trowel.
Response time to Wilmette averages under 48 hours for inspection bookings, with repair work typically starting within a week of quote acceptance. Dispatch and scheduling are coordinated from our Chicago office, but the crews serving Wilmette are the same technicians who’ve worked the east-side shared stacks for years. They know which blocks have the original 1910s clay tile, which had 1970s gas conversions, and where the lake wind hits hardest.
Our Chimney Repair in Wilmette work is backed by the Haven Standard: written price before work starts (Clause 1), background-checked uniformed technicians with license numbers on every page, and a documented photo record on every visit (Clause 4). The 365-Day Done Right Promise applies to every repair we make in the village.
Our Chimney Repair Services in Wilmette

Mortar Repointing
In Wilmette’s freeze-thaw corridor along the lake, mortar joints between face bricks deteriorate faster than the brick itself. Northeast winds drive moisture into the joints all winter; spring thaws open hairline cracks into gaps you can slide a coin through. Repointing removes deteriorated mortar to proper depth and installs new mortar matched for hardness and color. On a typical Wilmette Tudor east of Ridge Road, expect $1,800-$3,400 for full-stack repointing, with spot work on the crown course running $650-$1,200. We grind to 3/4-inch minimum depth and specify the mortar mix in your written scope before work begins.

Spalling Brick Repair
Spalling, the flaking and popping of brick faces, is epidemic in Wilmette’s east-side housing. Lake-effect moisture penetrates the brick, freezes, and expands, blowing off the face in layers. Once the hard-fired exterior is gone, the soft inner core erodes fast. We replace spalled bricks with reclaimed or matched new brick, then address the water source, usually crown cracks or failed flashing. Single-brick replacement runs $180-$320 per brick including sourcing; larger rebuilds of the upper stack run $2,400-$4,800. Every spall repair includes camera inspection of the flue interior, because spalling and liner cracking travel together in these old stacks.

Chimney Waterproofing
Waterproofing is the highest-ROI repair we sell in Wilmette, and the most frequently skipped by competitors. We apply vapor-permeable silane/siloxane sealant to the full masonry surface after any repointing or brick repair is complete. The product lets brick breathe out moisture while blocking liquid water entry. On a typical two-story Wilmette Colonial with one stack, waterproofing runs $890-$1,450 including surface prep and two-coat application. We source our treatment through Olympia Chimney’s specification network. In Wilmette’s climate, waterproofing pays for itself by extending repointing intervals from 8-10 years to 15-20.

Flashing Repair
Step flashing and counterflashing at the chimney-roof intersection fail predictably in Wilmette: ice dam backup in the valleys, wind-driven rain through lifted tabs, and the slow galvanic corrosion of 1980s aluminum flashing against century-old brick. We remove the old flashing, inspect the roof deck and rafter tails for rot (common where leaks have run hidden for seasons), and install new copper or lead-coated copper flashing with proper reglets into the mortar joints. Typical Wilmette flashing repair: $1,100-$2,200 for a single-flue stack, $1,800-$3,100 where multiple flues complicate the cricket or saddle geometry. We photo-document the deck condition before and after; you see what we saw.

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.
Before
AfterTrusted Brands We Service in Wilmette
We repair and rebuild with materials sourced through our Haven buying network: DuraFlex stainless liners and relining components, HeatShield cerfractory flue resurfacing systems, Wilmette Gelco service for chimney caps and chase covers, Olympia Chimney supply hardware, Famco venting products, and Copperfield masonry materials. For Wilmette customers, this means no waiting on special orders from distant distributors. Most repair components are in our Chicago-area inventory, and what isn’t arrives within 24-48 hours. We specify the exact manufacturer and part number in your written scope, so you know what goes into your stack before work starts.
Common Chimney Repair Problems We See in Wilmette Homes

- Cross-contamination between shared flues. East of Green Bay Road, many Tudor Revival and Colonial Revival homes share a single masonry chimney stack serving multiple fireplaces plus a furnace or boiler flue. The original 1910s-1940s clay tile liners were never sized or separated for today’s appliances. One neighbor’s vented gas or oil exhaust migrates into an adjacent flue inside the same stack, pushing carbon monoxide into living spaces through cracked liners and unsealed smoke chambers.
- Lake-effect freeze-thaw spalling. Sustained northeast winds off Lake Michigan drive moisture into chimney masonry at rates that accelerate freeze-thaw damage far faster than in inland North Shore suburbs like Glenview or Northbrook. Crown cracks open first, then face brick spalls, then mortar joints fail. By the time water shows on the ceiling, the smoke chamber is often saturated.
- 1970s-80s gas-log conversions without relining. A large share of east-side Wilmette homes had wood-burning fireplaces converted to gas logs during that era without relining the flue. The oversize, unlined clay-tile chimneys draft poorly, allow acidic gas condensate to eat remaining liner sections, and accumulate bird nesting debris. We flag this pattern constantly in the Sheridan Road corridor.
- Original clay tile liners at or past rated service life. The high proportion of pre-war construction in Wilmette means we regularly encounter clay tile liners installed 80-100 years ago, now cracked, shifted, or missing sections entirely. In a shared stack, one liner’s failure pressurizes adjacent flues and accelerates their deterioration too.
On a Sheridan Road corridor Tudor with two fireplaces and a boiler sharing one stack, we found the upper flue drawing combustion gases from the lower boiler flue because the original clay tile liner had cracked and the mid-stack smoke chamber was never parged. We installed a HeatShield liner in the fireplace flue, repointed the spalled mortar joints, and sealed the crown so the two flues no longer cross-contaminate. The camera footage went into the documented record, Clause 4 of the Haven Standard.
Pricing for Chimney Repair in Wilmette, IL
We put prices on the page because “call for a quote” wastes your time. Here’s what chimney repair costs in Wilmette’s market:
| Service | Typical Range in Wilmette |
|---|---|
| Spot mortar repointing (crown course) | $650 - $1,200 |
| Full-stack repointing | $1,800 - $3,400 |
| Spalled brick replacement (per brick) | $180 - $320 |
| Upper stack rebuild (partial) | $2,400 - $4,800 |
| Chimney waterproofing (two-coat) | $890 - $1,450 |
| Flashing repair, single flue | $1,100 - $2,200 |
| Flashing repair, multi-flue with cricket | $1,800 - $3,100 |
| NFPA 211 Level 2 inspection with camera | $280 - $380 |
What moves the needle within these ranges: scaffold requirements on three-story homes, brick matching difficulty on 1920s vintage structures, and the extent of hidden water damage to roof decking or rafter tails. We inspect with the camera first, quote in writing before work starts, and never upsell beyond what the footage supports. Free Second Opinion on any competitor’s written estimate, always.
We Also Serve Cities Near Wilmette

Our crews route daily through the North Shore and inner northwest suburbs. Beyond Wilmette, we handle chimney repair in Evanston to the south, Glenview to the northwest, Park Ridge to the west, and Highland Park to the north. The same Haven Standard, same camera documentation, same written-price-first protocol applies in every village.
Serving Wilmette, IL - Our Local Coverage Area
We’re based in the Wilmette 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 Wilmette

You need a camera inspection of every flue in the stack, because cross-contamination in shared-stack chimneys produces no visible smoke and often no odor. We run the camera down each flue and look for cracked clay tile, open mortar joints between flue sections, and unsealed smoke chamber walls that let combustion gases migrate under pressure. If we find it, we document the pathway with photos and specify the repair, usually liner installation in the affected flue plus smoke chamber parging. Call (708) 234-1174 for an exact quote, estimates are free.
Wilmette sits directly in the path of northeast winter winds off Lake Michigan, while Glenview sits inland enough to miss the worst lake-effect moisture. That sustained wind-driven saturation, followed by freeze-thaw cycling, accelerates spalling and joint failure by roughly 30-40% compared to inland North Shore locations. Your brother’s chimney may be the same age and construction, but it’s drying out between storms in a way yours isn’t. Waterproofing and crown sealing are particularly high-value here. Call (708) 234-1174 for an exact quote, estimates are free.
Almost certainly yes, and the camera inspection will show you exactly why. The 1980s gas conversion likely left the original oversize clay tile flue in place, which is too large to properly vent modern gas appliances and allows acidic condensate to pool and eat the remaining liner. We see this pattern constantly in the Sheridan Road corridor and adjacent east-side blocks. A properly sized stainless or cerfractory liner restores draft, protects the masonry, and meets current code. We quote liner installation only after camera documentation, never on speculation. Call (708) 234-1174 for an exact quote, estimates are free.
Wilmette follows the International Residential Code and NFPA 211, which recommend annual inspection of all chimney systems regardless of fuel type, because gas and oil appliances vent through the same flues and produce their own corrosion and blockage hazards. More critically, in Wilmette’s shared-stack housing, your inspection protects adjacent units too. We find that many “never used” fireplace flues in converted gas homes are actively deteriorating from condensate damage and debris accumulation. The Level 2 camera inspection runs $280-$380 and includes the documented photo record. Call (708) 234-1174 to schedule.
In most cases yes, if the structural brick below the roofline is sound and the flue liner is intact. We start with the Level 2 inspection to rule out hidden liner damage or smoke chamber deterioration, then quote targeted repointing and flashing replacement. Rebuilding the whole stack is only necessary when multiple courses are spalled through, the liner is collapsed, or the foundation has shifted. We’ve saved Wilmette homeowners thousands by stopping water intrusion early with spot repointing, crown sealing, and proper counterflashing. The camera footage tells the story either way. Call (708) 234-1174 for an exact quote, estimates are free.
Ready to see what’s actually happening inside your chimney? Call Level Two Chimney Evanston at (708) 234-1174 for a free written estimate. We’ll inspect with the camera, name the price before any work starts, and leave you with the documented photo record that Clause 4 of the Haven Standard requires. Corrine Halstead and our team serve Wilmette with the same protocol we’ve used on 38,000+ chimneys since 2009: evidence first, then the repair.
Written by Corrine Halstead, Owner at Level Two Chimney Evanston, serving Wilmette since 2009 under the Haven Standard.





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