Fast, Reliable Chimney Cap & Crown Across Streamwood
Chimney cap and crown repair in Streamwood typically runs $280-$890 depending on whether we’re sealing a hairline crack or replacing a deteriorated crown, and most jobs are completed in a single visit. If you’re seeing water stains on your ceiling near the chimney, hearing debris tumble down the flue, or noticing the crown has separated from the brick, the damage is already advancing. Call (888) 289-6055 - a live person answers, and we’ll have a technician to your Streamwood home today or tomorrow.
We’ve been working on Streamwood chimneys since the village was still filling in its subdivisions. The ranch and split-level tract homes off Schaumburg Road, the quiet streets of Valley Creek, the tidy rows near Park Boulevard - we’ve capped, crowned, and sealed chimneys in nearly every neighborhood. These houses were built fast in the 1960s and ’70s, and their chimneys are showing the same age at the same time. That predictability is an advantage. We know what we’ll find before we park the truck.
Why Hearthstone Chimney Co. of Chicago Is Streamwood’s Preferred Chimney Cap & Crown Company
Our Chimney Cap & Crown team has served Streamwood homeowners for over four decades, and the reputation we’ve built here is straightforward: we show up when we say, we document what we find with photos you’ll see yourself, and we stand behind the work with our 90-Day Done Right Promise in writing. No arguing. No paperwork chase. If it’s not right, we come back.
Streamwood residents call us because we’ve earned their neighbors’ trust. Our technicians are background-checked, uniformed, and trained to complete most cap and crown jobs in a single visit. We don’t quote low to get in the door and then find “surprise” problems. The number on your estimate is the number on your invoice.
Response time matters for water damage. From our dispatch, we’re typically in Streamwood within 45 minutes to an hour. That matters when a cracked crown is letting rain straight into your flue during one of our hard northwest suburban storms.
We also know the local terrain. The flat, open stretches of Cook County around Streamwood funnel northwest winds that create negative draft pressure in chimneys. Homeowners in subdivisions like Woodland Heights and the areas off Bartlett Road call us with the same complaint: smoke that doesn’t draw properly, or downdrafts that blow cold air and odors into the house. A properly fitted cap with the right screen height and draft characteristics solves this. We’ve done it hundreds of times here.
Our Chimney Cap & Crown Services in Streamwood
Crown Repair
Crown repair is our most common call in Streamwood, and for good reason. The original poured-concrete or mortar crowns on these 1960s and ’70s chimneys were never built to withstand forty or fifty years of northwest suburban freeze-thaw. We see the same pattern repeatedly: hairline cracks that widen each winter, concrete that has separated from the brick wash, water pooling and then ice-jacking the crown apart.
Our crown repair process starts with a Level-2 camera inspection. We photograph the damage, show you exactly what we’re seeing, and give you a plain-English verdict. Minor cracking can often be addressed with professional-grade crown coating - we use HeatShield and Gelco systems designed for this climate. More advanced deterioration requires partial or full crown rebuild. Either way, you’ll know the cost before we start.

Custom Cap Fabrication
Streamwood’s tract homes were built with uniformity in mind, but fifty years of weather and replacement cycles means many chimneys now have mismatched or ill-fitting caps. A box-store cap forced onto a flue it wasn’t designed for traps condensation, blocks proper draft, and often blows off in our spring windstorms.
We fabricate custom caps measured to your exact flue dimensions and chimney profile. For homeowners in Valley Creek, Woodland Heights, and the Schaumburg Road corridor who want their cap to match the original aesthetic, we can replicate the look while upgrading to modern materials. Copper, stainless, and black galvanized finishes are available. The cap fits. It stays on. It looks like it belongs there.

Multi-Flue Cap Installation
Here’s where Streamwood’s housing history creates a specific problem. Many of these ranch and split-level homes were built with a single masonry chase serving two flues side by side: one for the fireplace, one for the furnace. When homeowners upgraded to high-efficiency gas systems with PVC venting, the furnace flue was abandoned. Left open, it becomes a chimney for rainwater, nesting birds, and debris.
A multi-flue cap covers both flues with a single engineered lid, properly screened, with correct clearance for draft. This is not a place for improvisation. We size multi-flue caps to the full chase dimensions, accounting for the flue spacing common in Streamwood’s era-consistent construction. Our field team carries standard sizes for the most common local configurations, which means faster turnaround for you.

Cap Replacement
The original caps on Streamwood chimneys - where they haven’t already blown away - are often one-piece galvanized units that have corroded through at the seams. Acidic condensation from gas appliances attacks the metal from inside; our freeze-thaw cycles work it from outside. By the time a homeowner notices, the cap is perforated or detached.
We remove the old unit, inspect the flue and crown beneath it (damage often hides here), and install a replacement sized correctly for your system. Options include stainless steel for longevity, copper for appearance, and powder-coated black for a subdued look that blends with most Streamwood rooflines. Upfront pricing, no surprises.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Streamwood
We don’t use builder-grade substitutes. For Streamwood cap and crown work, we specify professional-grade materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney - brands that have proven themselves in this climate. We stock common cap sizes and crown repair materials locally, which means most Streamwood jobs don’t wait on shipping. When we need a custom fabrication, our relationship with Copperfield and Famco suppliers gets us fast turnaround. The materials matter. A crown coating that fails in two years because it was never rated for freeze-thaw exposure is not a savings. It’s a bill you’ll pay twice.
Common Chimney Cap & Crown Problems We See in Streamwood Homes
- Original clay tile crowns crack and separate from the brick due to decades of freeze-thaw cycles. Water pours directly into the flue, saturating the liner and spalling the face brick. We find this in nearly every Streamwood inspection of a 1960s or ’70s chimney. The repair is predictable because the failure is predictable.
- Abandoned furnace flues left open collect nesting material and debris that trap moisture, accelerating crown and liner decay. Homeowners often don’t realize they have an open flue until we show them the camera footage. A proper cap or multi-flue cover stops this cycle.
- One-piece sectional caps on old tract-home chimneys corrode at the seams from acidic condensation. The seams go first, then the screen detaches, then the cap lifts in a windstorm and lands on the neighbor’s driveway. We replace these with properly engineered units that vent condensation rather than trapping it.
- Negative draft pressure from northwest winds across Streamwood’s open terrain causes smoke backup and cold-air infiltration. A cap with the wrong screen height or no wind-directional feature makes this worse. We specify caps designed for this exact condition.
Pricing for Chimney Cap & Crown in Streamwood, IL
Here’s what cap and crown work costs in Streamwood’s market. These are real ranges based on jobs we’ve completed in the village:
| Service | Typical Range |
|---|---|
| Chimney cap replacement (standard stainless) | $280-$450 |
| Custom cap fabrication (copper or specialty) | $520-$890 |
| Multi-flue cap installation | $480-$760 |
| Crown coating / minor crack repair | $340-$520 |
| Partial crown rebuild | $620-$980 |
| Full crown replacement with pour | $890-$1,450 |
What moves the needle within these ranges: accessibility (steep roof, two-story height), extent of hidden water damage beneath the crown, and whether the flue requires relining or repair before capping. We inspect first, photograph everything, and give you a fixed quote. Our $89 Seasonal Tune-Up includes a crown and cap assessment if you want to know where you stand. Seniors and veterans receive a standing 5% discount. Call (888) 289-6055 for your exact number - estimates are free, and a live person will answer.
We Also Serve Cities Near Streamwood
Our technicians cover the full northwest suburban corridor. If you’re in Streamwood proper, or in neighboring Hanover Park, Hoffman Estates, Bartlett, or Schaumburg, the same response times and pricing apply. We know the housing stock in these communities - similar era, similar construction, similar solutions. One call gets you a technician who understands what he’s looking at.
Serving Streamwood, IL - Our Local Coverage Area
We’re based in the Streamwood 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 Streamwood
Most 1972 crowns in Streamwood are beyond coating-only repair, but we won’t know for certain until we inspect. If the crown has separated from the brick wash, shows deep cracking, or has spalled to expose the aggregate, a partial or full rebuild is the lasting fix. We document the condition with photos and give you both options with prices. Call (888) 289-6055 to schedule - estimates are free.
Yes. An open flue is an open hole in your roof that admits water, animals, and debris. In Streamwood’s 1960s and ’70s tract homes, these abandoned flues are a consistent source of hidden water damage and liner collapse. We typically recommend a multi-flue cap that covers both flues properly, or a dedicated cap for the open flue if you prefer. Either way, leaving it open will cost you more than capping it.
Copper handles freeze-thaw beautifully and develops a protective patina that many Streamwood homeowners prefer aesthetically, especially in subdivisions where original copper flashings were common. The premium over stainless is roughly 40-60%. If you plan to stay in your home ten years or more, copper’s longevity often justifies the difference. We can show you both options and let you decide.
Annually, without exception. A 1970s chimney in this climate has endured 25-35 freeze-thaw cycles per winter for half a century. Damage accelerates as the materials age. Our $89 Seasonal Tune-Up includes crown, cap, and flue assessment with photos you can see. Catching a crack early means a $400 coating instead of a $1,200 rebuild.
We can, and we do this regularly in Streamwood’s era-consistent neighborhoods. Because these tract homes share common chimney profiles, we often have measurements and finish records from nearby properties. We’ll match the cap style, screen height, and material finish to blend with your block. The function will be modern; the appearance will fit.
Written by the team at Hearthstone Chimney Co., serving Streamwood and Chicago’s northwest suburbs since 2014.