Residential Roofing · NW Chicago Suburbs
Residential Roof Repair in Arlington Heights, IL
A roof leak isn’t always where you think it is. We find the actual source — not just the ceiling stain — and fix it properly so it doesn’t come back next season.
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18+
Years Serving NW
Chicago Suburbs
5.0★
Google Rating from
Verified Customers
10Yr
Labor & Material
Warranty Included
100%
Licensed, Bonded
& Insured in Illinois
Residential Roof Repair
We Fix the Actual Problem — Not Just the Stain on Your Ceiling
Roof leaks are deceptive. Water enters at one point and travels — along rafters, through insulation, across sheathing — before it appears as a stain on your ceiling, often several feet from where it entered. Most patch jobs fail because they treat the symptom, not the source.
Every repair we do starts with a real diagnosis. We get into the attic, trace the moisture path, and find the actual entry point before any work begins. That might be a failed pipe boot, a cracked step flashing along a dormer, or ice-and-water shield that was never installed at the eaves. We find it — and we fix it properly.
Owner Mark has been diagnosing residential roof problems across Arlington Heights and the NW suburbs since 2000. He has seen every failure mode an Illinois roof can develop, and he brings that experience to every inspection personally.
18
Years of Experience
What We Repair
Common Residential Roof Repairs We Handle in Arlington Heights
These are the most frequent repair calls we get from homeowners across the NW Chicago suburbs — along with what we actually look for during diagnosis, because the visible symptom is almost never the full story.
Flashing Failures
Homeowner symptom:
Water stain on ceiling near chimney, dormer, or skylight, especially after heavy rain or wind-driven rain from a specific direction.
Roof Leaks & Water Intrusion
Homeowner symptom:
Wet ceiling, peeling paint, water dripping from light fixtures, or damp insulation in attic after rain.
Ice Dam Damage Repair
Ice dams form when heat escapes through the attic and melts snow at the ridge — which refreezes at the cold eave and backs water under the shingles. The repair isn’t just removing ice. It’s replacing the damaged underlayment, installing proper ice-and-water shield, and assessing whether the root cause is an insulation or ventilation problem.
Homeowner symptom:
Water stains on exterior walls near roofline, ceiling leaks at exterior walls in winter, or visible icicles and ice buildup at eaves.
Missing & Damaged Shingles
Wind-blown or brittle shingles leave the roof deck exposed. Beyond water infiltration, exposed deck in an Illinois winter leads to freeze-thaw deterioration of the sheathing itself. We match replacement shingles as closely as possible to existing material and properly seal every tab and course.
Homeowner symptom:
Shingles visible in yard after wind, bare patches visible on roof from ground, granules washing out of downspouts.
Chimney & Skylight Leaks
Chimney leaks are almost always a flashing issue — not a chimney issue. Skylight leaks are usually the same. Before any work is done, we identify whether the leak is from the flashing seal, the curb, the glass seal, or a valley routing problem — because each requires a different fix.
Homeowner symptom:
Pipe Boots & Vent Seals
Homeowner symptom:
Unexplained ceiling stain in a bathroom or near an interior plumbing stack with no other obvious cause.
Our Approach
Why the Repair Holds This Time
Most failed repairs fail for the same reason: the contractor fixed what they could see from the roof and moved on. We don’t do that.
01
We start in the attic, not on the roof
02
We fabricate our own metal details
Custom flashings, pipe boots, and counter flashings made in-house to fit your roof exactly. Generic off-the-shelf flashing is one of the most common reasons roof repairs fail prematurely. When we replace a flashing, it’s cut and formed for your specific roof geometry — not bent to approximate it.
03
We tell you if repair isn't the right answer
04
The owner is on every job
The Process
How a Roof Repair Works With Us
1
Inspection
2
Written Diagnosis
3
Targeted Repair
4
Final Walk & Warranty
Repair or Replace?
We'll Tell You Honestly Which One You Need
We don’t push replacements when a repair is the right answer — and we don’t take repair jobs that are just going to send us back in 18 months. Here’s how we think about it.
- Repair is likely the right call when…
Your Roof Is Repairable
- Roof is under 15 years old with isolated damage
- Damage is confined to one area — one valley, one chimney, one section of shingles
- The deck underneath is structurally sound
- The rest of the roof surface is in good condition
- This is the first or second leak — not a recurring pattern
- Shingles are still granular and adhered across most of the roof
A good repair on a sound roof can buy you 5–10 more years of service life at a fraction of replacement cost.
- Replacement may be more cost-effective when…
The Math Doesn't Work
- Roof is 20+ years old with widespread shingle deterioration
- Multiple leak locations — not isolated to one area
- Deck has soft spots, rot, or structural compromise
- You've repaired the same area more than once in the past 3 years
- Repair cost is approaching 30–40% of full replacement cost
- Insurance claim is approved for full replacement
We’ll show you the numbers and let you make the call — but we’ll tell you honestly when repair is just delaying an inevitable replacement.
FAQ
Common Questions
Quick answers to what homeowners ask most before scheduling a roofing estimate.
How do I know if my roof is leaking or just condensation?
How much does roof repair cost in Illinois?
Can a roof leak cause mold inside my home?
Should I repair or replace my roof?
Why does my roof only leak in certain weather conditions?
What Clients Say
Real homeowners. Real completed projects. No paid ratings.
Posted on Google Ed TaleysnikTrustindex verifies that the original source of the review is Google. I can’t recommend enough working with **Black Square Roofing & Exterior, Inc.** and especially Mark. From start to finish, the experience was outstanding. The quality of work speaks for itself — every detail was handled with incredible care, precision, and professionalism. What truly sets Mark apart is his passion for perfection. He treats every project like it’s his own and never cuts corners. His attention to detail, communication, and commitment to doing things the right way made the entire process stress-free and enjoyable. Beyond being a true professional, Mark has also been a great friend and trusted partner to **Bravo Theater**. It’s rare to find someone who combines craftsmanship, integrity, and genuine care for their clients the way he does. If you’re looking for a company that delivers exceptional results and stands behind their work, Black Square Roofing & Exterior, Inc. is the one to call. Highly recommended!Posted on Google Daniela CwajbaumTrustindex verifies that the original source of the review is Google. A great job, on time and reasonable price. Highly recommend!Posted on Google anton madalliTrustindex verifies that the original source of the review is Google. We just had our roof done last week, and Mark managed the entire project. He even helped us with the design, which turned out great. On top of that, his guys noticed that our backyard sliding door wasn’t working properly and helped fix it on the spot. Way to go, guys — we will definitely recommend your business!Posted on Google Gene VTrustindex verifies that the original source of the review is Google. Mark was recommended to me by a contractor about 12 years ago. He replaced my room and gutters, ant the time I didn't know much about "good or bad" roof, but when I was selling my house few years later, I heart one of the realtors (he told me later that he used to be a roofer) tell his clients that rood on that house is done so well that it will outleave that house (and it was a brick ranch that wasn'tgoing anywherewith the next storm). When I purchased a new house, it had a "new" roof that was done by the company recommended by insurance adjuster. About a year after moving in I started heaving problems with it (my chimney was leaking, piece of plywood on my garage roof rotted out...) he was always there for me as soon as I called, and everything was done the right way. ( Saving money now for the new roof in siding, so Mark can get it done and I can forget about it forever)Posted on Google Robert MarshalTrustindex verifies that the original source of the review is Google. Really good work appreciate your work!!!Posted on Google Stepan KobzeyTrustindex verifies that the original source of the review is Google. Mark and his team did a great job fixing my roof after issues left by a previous contractor. They repaired problems with the stucco wall, properly installed flashing where it had been done incorrectly before by a different contractor, and removed and replaced rotten wood siding, custom-cut to the correct length and width. They also resolved a long-running issue with the balconies where water was getting into the house, replacing the rotten flooring with composite material. Communication was clear, they explained everything along the way, and were very professional. Highly recommend.Posted on Google Eugene FoxTrustindex verifies that the original source of the review is Google. Have used them on several occasions - from regular house repairs (roofing and exterior) to dealing with major hail storm consequences. Can't say enough good things. The owner and his crews work with highest quality and unparalleled attention to detail. Owner has decades of experience in this area and is able to help with making right decisions without upsell. Cannot recommend this business high enough.
Arlington Heights, IL & NW Chicago Suburbs