Cedar Is Leaving Northbrook Roofs. Here Is What Replaces It.
Northbrook is a long haul from our shop in Alsip, and we are honest about that. We do not pretend a truck is around the corner. We book Northbrook into grouped north runs, usually a block of days when we already have work moving along the Edens, so you get a full crew and a firm start date instead of somebody squeezing you in between south suburb calls.

Architectural shingle, last light
Three Roof Ages Sharing The Same Village
Northbrook did most of its growing between 1960 and 1990, and the housing shows it in bands. West of Waukegan Road you get split-levels and long ranches from the sixties with wide low-pitch runs and huge soffit overhangs. Closer in toward Shermer and the older village core there are colonials and center-entry two-stories from the seventies and eighties with steeper front gables and a lot of trim to flash around. And scattered across every subdivision now are teardown rebuilds, big new houses on old lots, with roof geometry that has four or five valleys converging over the same great room.
The roof age matters more than the house age. A 1978 colonial that got shingles in 1999 is on borrowed time right now. A 2004 rebuild with builder-grade three-tab is at the end of a twenty-year run, which is why we spend a lot of Northbrook visits on houses the owner still thinks of as new. When we walk a roof up here we tell you which of those bands you are in and roughly how many seasons are left, because there is a real difference between needing a roof now and needing to budget one for two summers out.
Cedar is the other thing that defines this village. A lot of Northbrook went up under cedar shake, and most of those roofs have already been converted or are due. Cedar that has not been maintained curls, splits and grows moss on the north-facing slopes, and the underlayment beneath forty-year-old shake is usually nothing you would want to reuse. Converting to heavy architectural shingle or standing seam means tearing to bare deck, replacing the skip sheathing with solid decking in most cases, and correcting the ventilation the old shake system did passively through its own gaps. That last part gets skipped by cheap bidders and it is the reason converted roofs cook their attics.
What We Get Called For Most In Northbrook
- Shingle roof replacement on 70s and 80s colonials, full tear-off to deck with skip-sheathing correction where cedar came off.
- Metal roof repair and standing seam work on porch roofs, bay window caps and the accent roofs the newer builds use over entries.
- Gutter replacement in six-inch with oversized downspouts, because those wide sixties overhangs shed a lot of water into undersized five-inch runs.
- Storm damage repair after the summer cells that track down the Edens corridor, plus insurance claim help when the damage warrants it.
- Shingle roof repair on valley and chimney flashing where a roof still has years left in the field.
Teardown rebuilds and newer construction bring their own list. Complex hip and valley layouts need ice and water membrane run wider than code minimum, and the transitions where a low-slope dormer roof meets a steep main slope need proper detailing rather than a smear of sealant. We also handle low-slope sections over rear additions and sunrooms with real flat roof systems rather than trying to shingle something that will never drain.
Lake Effect And The Ice Dam Problem Up Here
North Cook takes more lake-driven snow than our home turf does. A storm that leaves three inches in Alsip can leave seven in Northbrook, and it sits longer because temperatures stay a couple of degrees cooler off the lake band. That snow load is what turns an insulation problem into an ice dam. Warm attic air melts the underside of the snow pack, the water runs to the cold eave overhang, and it refreezes into a ridge that backs water up under the shingles. Then it shows on your ceiling in February, three feet inside the exterior wall, and everyone blames the shingles.
Those wide Northbrook soffits make it worse because the overhang is genuinely cold while the heated part of the roof is genuinely warm. The fix is almost never more shingles. It is ice and water membrane carried well past the interior wall line during a replacement, honest intake at the soffit paired with real exhaust at the ridge, and attic insulation that stops the heat before it gets to the deck. We will tell you when the roof is fine and the attic is the problem. That is a cheaper conversation for you and a shorter one for us, but it is the true one.
Working A Village That Is Not Around The Corner
Here is the practical shape of hiring us from Northbrook. Pricing happens fast, usually on the phone, because we pull satellite measurements while you describe the house. A site visit gets scheduled as part of a north run rather than the same afternoon. Once the job books, the crew shows up with everything staged and works straight through, because nobody wants to drive that stretch twice for a half day of work. Most single-family replacements up here run one to two days.
For an active leak, we will talk you through a stopgap on the phone and get somebody out as soon as the schedule allows, but if water is pouring into your living room at nine at night, call whoever can be there in twenty minutes and let us do the permanent repair after. We would rather say that plainly than promise a response time the drive does not support. Angelo Ristich supervises the jobs himself, the way his father Frank ran it, so the person quoting your roof is the person on site.
Guardian Roofing Systems has been at this since 2013, holds an A+ with the BBB and a HomeAdvisor Elite Service award, and is licensed and insured in Illinois. Financing help is available if a full replacement lands at a bad time. The gallery has finished work you can look at, and the contact page gets you a callback the same business day.

Skylight curb, flashed and sealed
Northbrook At A Glance
Booked into grouped north runs, not same-day dispatch. Cedar conversions, 60s to 90s stock and teardown rebuilds are the three jobs we see up here.
Mon to Sat, 9 to 5. Storm response is scheduled honestly, not oversold.
(312) 590-4853The Rest Of The North Run
Northbrook rides on the same schedule block as the other north Cook County villages we cover. Glenview sits directly south with its two distinct housing eras, Wilmette and Winnetka hold down the lakefront side with older and heavier roofs, and Skokie anchors the inner ring on the way back down. When we set a week for the north end, those towns get filled together, which is why booking early in a run gets you a better date than calling the day the run starts. The whole map is on the service areas page.
Northbrook Roofing Questions
You are based in Alsip. Is Northbrook really in your area?
Yes, and we say straight out that it is the far corner of it. We group Northbrook work into scheduled north runs so a crew comes up with the whole job staged rather than driving back and forth. What you lose is same-hour response. What you get is a real start date and a full crew for the duration.
My cedar shake roof still looks alright. Do I have to convert it?
Not on our say-so. Cedar that has been maintained can go a long time. What we look for is curling, splitting, moss on the north slopes and soft spots in the skip sheathing underneath. If those are showing, conversion is cheaper than repeated repairs. If they are not, we tell you to wait and check again in two seasons.
What does taking cedar off actually involve?
Tear-off to bare framing, then decking. Most shake roofs sit on spaced skip sheathing that cannot carry shingles, so we sheet it in solid plywood or OSB. Then underlayment, ice and water at the eaves and valleys, and the new roof. Ventilation has to be rebuilt too since shake breathed through its own gaps. Anyone quoting a conversion without decking in the number has not looked at the roof.
Ice dams form along my eaves every winter. Is that a roof failure?
Usually not. It is warm attic air melting snow that refreezes over the cold overhang, and those wide Northbrook soffits make the temperature split worse. A replacement lets us run membrane well past the wall line and fix the venting, but the insulation is the real cure. We will say so even when it means a smaller job for us.
My house was rebuilt fifteen years ago. Why would it need a roof?
Because builder-grade shingles on a 2005 to 2012 rebuild are at the end of their run right now, and complex new-build rooflines with four or five valleys put more water through fewer places. We see plenty of Northbrook houses the owners still think of as new that are past due at the valleys and step flashing.
Can I look at Northbrook work before I decide?
The photo gallery covers tear-offs, metal and gutter work across the north end. Ask on the phone and we will point you toward recent addresses in the area you can drive by, plus references from jobs on the same run.
Get On The Next North Run
Call Guardian Roofing, describe the Northbrook house, and get a straight price off satellite measurements while you are still on the phone. Or send the details through the contact page and we will call back the same business day with the next open date.