Roofing & Siding Contractor in Lake Forest, IL

Lake Forest homes don't tolerate generic roofing work. From Howard Van Doren Shaw-era estates along Green Bay Road to newer custom builds in West Lake Forest and Kelmscott Park, Casgo Roofing brings the craftsmanship and the historic-district experience these properties deserve.

20 min from our Gurnee HQ
GAF Certified contractor
Licensed & fully insured

Roofing a Lake Forest Home Is Different


Lake Forest has 17 miles of Lake Michigan shoreline, more than 700 acres of parks, and one of the most architecturally significant housing stocks in the Midwest. We've seen what happens when a contractor treats an East Lake Forest estate the same way they'd treat a tract home: ridge lines that don't match, flashing that ignores original copper detailing, ventilation done to code but blind to the structure.

That's not us. We work slowly enough to do it right, communicate with property managers and architects when they're involved, and we know which roofs need Lake Forest Historic Preservation Commission review before a shingle comes off.

About Casgo

Lake Forest Neighborhoods We Serve


From the lakefront estates east of Sheridan to the newer luxury builds in West Lake Forest we work all of it.

East Lake Forest West Lake Forest Deerpath Amberley Woods Kelmscott Park Conway Farms Knollwood Everett Downtown / Market Square Lake Bluff (adjacent)

Working in a Lake Forest Historic District?

Lake Forest has five local landmark historic districts. If your property sits inside one of these or if it's a locally designated landmark exterior work including roofing may require review by the Historic Preservation Commission before permits are issued. We've been through this process. We know what they look for.

East Lake Forest Historic DistrictFrom the cemetery south to Ringwood Rd., between the central business district and Lake Michigan
Green Bay Road Historic District147 contributing buildings along the Green Bay Road corridor
Vine / Oakwood / Green Bay Historic DistrictJust south of Deerpath Road
West Park Neighborhood149 contributing buildings, planned by Howard Van Doren Shaw
Meadowood Dairy & Grove SchoolLocally designated historic districts

Services for Lake Forest Properties


Residential, commercial, and full-exterior work all backed by GAF certification and lifetime warranty options.

Residential Roofing

Architectural shingle, designer profiles, and full tear-offs for Lake Forest homes historic and contemporary alike.

  • GAF designer shingles
  • Copper & metal flashing
  • Historic-district experienced

Commercial Roofing

Flat roof systems for Lake Forest office buildings, Market Square retail, professional buildings, and HOA properties.

  • TPO, EPDM, modified bitumen
  • Property manager friendly
  • Maintenance contracts

Siding

Fiber cement, cedar profiles, and engineered composites that match Lake Forest's architectural standards.

  • James Hardie fiber cement
  • LP SmartSide engineered wood
  • Period-appropriate profiles

Lakefront Weather Is Brutal on Roofs


Lake Forest sits directly on Lake Michigan. That means lake-effect snow loads, sustained wind events off the water, ice damming during freeze-thaw cycles, and the occasional summer hailstorm that takes out roofs across the North Shore. The 2023 and 2024 hail seasons hit Lake County hard including Lake Forest properties.

We spec every roof for lakefront conditions: ice & water shield, proper ventilation, wind-rated nailing patterns, and impact-rated shingle options when homeowners want them. We also handle the insurance side of storm damage claims, working directly with adjusters and documenting damage properly.

130 mphWind ratings on premium GAF systems
Class 4Impact-rated shingles available

Permits & Historic Review


Lake Forest has stricter review standards than most Lake County municipalities. We work within them.

  • City of Lake Forest building permit required for re-roofs and siding work. We pull it.
  • Historic Preservation Commission review for properties in designated historic districts or with local landmark status, we coordinate the review process before work begins.
  • Tree protection awareness Lake Forest takes its tree canopy seriously. We protect mature trees during staging, tear-off, and material delivery.
  • Illinois energy code compliance ventilation and insulation documentation handled at plan review and final inspection.
  • Inspections coordinated we meet the City inspector on-site. You don't have to take time off work.

How a Lake Forest Project Works


Detailed scope, careful execution, and respect for the property that's the whole approach.

Step 1

Schedule

Reach out by phone or form. We'll work around your schedule for the inspection.

Step 2

Inspect

Thorough on-site assessment. If your property is in a historic district, we flag what that means up front.

Step 3

Propose

Detailed, itemized scope. We pull the permit and coordinate historic review if needed before scheduling work.

Step 4

Install

GAF-certified crew. Property protected. Final inspection coordinated. You see the finished work before we leave.

Lake Forest Roofing FAQ


My home is in the East Lake Forest Historic District what does that change?
It means exterior work that's visible from the street including the roofing material, color, and sometimes profile may need Historic Preservation Commission review before the City will issue your building permit. The standards are about preserving the architectural character of the district, not about preventing improvements. We've worked through this process and can advise on what's likely to get approved.
Can you match the original architectural details on an older Lake Forest home?
Yes. We work with copper flashing, custom valleys, period-appropriate shingle profiles, and we coordinate with the homeowner's architect when one is involved. We don't try to make a 1910 Howard Van Doren Shaw home look like a 1990s subdivision.
How long does a typical Lake Forest re-roof take?
Smaller homes in West Lake Forest or Kelmscott Park: 13 days. Larger estates in East Lake Forest with complex roof lines, multiple dormers, or specialty materials: anywhere from 3 days to a week. We'll give you a realistic timeline in the proposal not a guess designed to win the bid.
Do you do storm and hail damage insurance claims?
Yes. We document damage thoroughly, work directly with your insurance adjuster, and provide line-item scopes that meet insurer documentation standards. After major Lake County hail events, this becomes a significant part of our work.
Do you handle property manager and HOA work?
We do for both commercial flat roofs and multi-property residential portfolios. We can provide multi-property inspections, maintenance schedules, and emergency response on a managed basis.
How early should I schedule for a non-emergency project?
For spring and fall installation Lake County's peak roofing season 3 to 6 weeks out is realistic, longer for complex jobs requiring historic review. Storm damage and active leaks get same-day or next-day response.

Ready for a Free Lake Forest Roof Inspection?

20 minutes from our Gurnee HQ. Historic-district experienced. GAF-certified. Insured for properties of every size.

Call (847) 922-8374
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