Fast, Reliable Specialty Roofing Across Lombard
Specialty roofing on detached workshops and low-pitch ranch structures in Lombard typically runs $4,200-$8,500 for modified bitumen or built-up systems, with most jobs completed in a single day. We’re Ridgeline Roofing Co. of Chicago, and we’ve been climbing roofs in DuPage County since 1984. Our Specialty Roofing team knows the difference between a standard suburban garage and the heavy-duty workshop setups common on Lombard’s post-war ranch lots. We carry the materials and hardware to handle both in one trip. Call (855) 641-3418 - a live person answers, 24 hours a day.
Lombard’s 60148 ZIP sits in a pocket of 1950s-1970s ranch and split-level homes with long driveways, mature shade trees, and outbuildings that weren’t built to modern standards. The low slopes on these structures, often 3:12 or 4:12 pitch, weren’t designed for the ice-and-water shield requirements DuPage County now enforces. That gap between original construction and current code is where leaks start, and where storm chasers cut corners. We’re not chasing storms. We’re the crew that shows up in uniform, documents every inspection with photos from your actual roof, and stands behind the work with a written 90-Day Done Right Promise - no paperwork, no arguing, we just make it right.
Why Ridgeline Roofing Co. of Chicago Is Lombard’s Preferred Specialty Roofing Company
We’ve been serving Lombard homeowners for over 42 years, long enough to have worked on the same ranch homes twice as roofs aged out. Our technicians are background-checked, uniformed, and trained in-house - apprentices become journeymen here, not somewhere else next season. When you call (855) 641-3418, a live person answers. Nights, weekends, during a hail event along the I-88 corridor - someone picks up.
Our photo-documented inspections mean you see what we see: granule loss from freeze-thaw cycling, cracked seams on aging torch-down, or the inadequate underlayment that’s been trapping moisture since the last re-roof in the 1990s. We price upfront. The number on the estimate matches the number on the invoice. That’s the square deal.
On a ranch near Lilacia Park, we replaced a failing torch-down roof on a detached workshop with a modified bitumen system, upgrading the door springs to handle the heavy 10-foot overhead door the homeowner uses for woodworking equipment. One trip. Materials and hardware both. That’s how we work.
Our Specialty Roofing Services in Lombard
Modified Bitumen Roofing
Modified bitumen is our go-to for Lombard’s detached workshops and low-pitch garage roofs. The APP or SBS rubberized asphalt stands up to foot traffic, equipment loading, and the thermal shock of DuPage County’s freeze-thaw corridor - where temperatures cross freezing dozens of times each winter. We install this as either a torch-down or self-adhering system, depending on your structure’s ventilation and access. For the heavy-duty doors common on Lombard ranch properties, we coordinate with our hardware team to ensure roof work doesn’t interfere with door spring tension or opener mounting. Typical modified bitumen installation on a detached workshop in Lombard runs $4,200-$6,800.

Built-Up Roofing (BUR)
Built-up roofing - the classic tar-and-gravel system - still makes sense for larger flat or low-pitch surfaces on Lombard’s older outbuildings. Multiple layers of bitumen and reinforcing fabric create a monolithic surface that handles ponding water better than single-ply alternatives, which matters on roofs shaded by Lombard’s dense oak and maple canopy. When we recover an existing BUR system, we first core-cut to assess saturation in the underlying layers. Full tear-off adds $1,200-$2,400 but eliminates the risk of trapping wet insulation. A BUR recover in Lombard typically runs $5,500-$8,500; full tear-off and replacement runs $7,800-$12,000.

TPO Roofing
White TPO membrane reflects summer heat and meets increasingly strict energy codes, a consideration for Lombard homeowners who’ve added HVAC to detached workshops or are planning solar installation. The heat-welded seams create a continuous waterproof surface ideal for low pitches. We install TPO from GAF and CertainTeed, mechanically attached or fully adhered depending on wind exposure and substrate condition. TPO runs slightly higher than modified bitumen in Lombard - typically $5,800-$9,200 for a standard detached workshop - but pays back in cooling costs and solar readiness.

EPDM Roofing
Black EPDM rubber membrane is the workhorse for flat roofs in cold climates, and Lombard’s position in the DuPage County freeze-thaw corridor is no exception. The material stays flexible at temperatures that crack lesser products, and repairs are straightforward when punctures occur from falling branches - common under Lombard’s mature tree canopy. We install both ballasted and fully adhered systems, with perimeter fastening engineered for the wind loads that track along the I-88 corridor during spring storms. EPDM installation in Lombard typically ranges $5,200-$8,800.

Solar Ready Roofing
Lombard’s south- and west-facing workshop roofs are increasingly candidates for solar arrays, but standard shingles or aging flat roofs won’t support the mounting hardware or warranty requirements. Our solar-ready installations use reinforced decking, proper flashing integration, and membrane selections from Atlas and Tamko that maintain their warranty even with penetrations. We coordinate with your solar installer on rail spacing and electrical routing, so the roof work and panel installation don’t conflict. Solar-ready specialty roofing in Lombard starts around $6,500-$10,500 depending on structural reinforcement needs.

Green Roofing
For the homeowner who’s already invested in a heavy-duty workshop, a green roof system extends that same self-reliant philosophy to stormwater management and insulation. Intensive or extensive green roofs require structural load verification first - many Lombard ranch outbuildings need reinforcement to handle saturated growing media. We assess, engineer, and install the complete assembly: root barrier, drainage layer, growing medium, and plant selection appropriate to Lombard’s Zone 5b climate. These are custom projects, typically $15,000-$28,000, but they transform an underutilized roof plane into productive space.

What happens when you call
- 1
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.
Trusted Brands We Service in Lombard
We don’t substitute materials. Ridgeline is an authorized installer for seven manufacturer lines - GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral - and we stock the specialty membranes, adhesives, and flashing components for Lombard jobs in our local warehouse. That means no waiting on freight for a modified bitumen roll or a TPO welding rod. For the ranch homeowner with a workshop full of equipment and a heavy door that can’t stay open in a rainstorm, that turnaround matters. We bring the right material, the right hardware, and the right crew. One trip.
Common Specialty Roofing Problems We See in Lombard Homes
- Oversized garage doors on detached workshops fail when standard residential openers aren’t heavy-duty enough for Lombard’s cold winters. The torque required to lift a 10-foot or 12-foot door in sub-zero temperatures exceeds what most opener models deliver, burning out motors and stripping gears. We see this after other contractors install a standard roof and leave the door hardware untouched.
- Low-pitch ranch roofs with inadequate ice-and-water shield develop ice dams under Lombard’s dense tree canopy, causing leaks around eaves. North-facing planes shaded by mature oaks and maples keep ice in place well into March, long after sunnier neighboring suburbs have cleared. The original 1950s-1970s construction predates modern underlayment requirements, so water backs up under shingles and finds nail holes.
- Unpermitted roof work by storm chasers leaves homeowners with title problems when selling, as Lombard requires separate village inspection permits. The Village of Lombard building department handles its own inspections, independent of DuPage County. Out-of-area contractors who flood in after hail events skip this step routinely. We pull permits, schedule inspections, and provide the documentation for your closing.
- Freeze-thaw cycling along the I-88 corridor accelerates granule loss and joint cracking on aging flat roofs. Lombard averages 35-40 inches of annual snowfall with temperature swings that cross freezing repeatedly. Each cycle expands and contracts seams, eventually opening paths for moisture. Our inspections catch this before it reaches the decking.
Pricing for Specialty Roofing in Lombard, IL
| Service | Typical Range in Lombard |
|---|---|
| Modified bitumen (detached workshop) | $4,200 - $6,800 |
| Built-up roofing recover | $5,500 - $8,500 |
| Built-up roofing full tear-off | $7,800 - $12,000 |
| TPO membrane installation | $5,800 - $9,200 |
| EPDM rubber membrane | $5,200 - $8,800 |
| Solar-ready roofing system | $6,500 - $10,500 |
| Green roof (intensive, with structural) | $15,000 - $28,000 |
What moves the number? Roof pitch, existing layers that need removal, decking condition, access for material delivery, and whether we’re coordinating with door hardware upgrades on the same visit. We assess all of this during our free estimate - photo-documented, no obligation, no pressure. The price we quote is the price you pay. Call (855) 641-3418 to schedule.
We Also Serve Cities Near Lombard
Our Specialty Roofing in Lombard crews also respond to Villa Park, Glen Ellyn, Oak Brook, and Hinsdale. Same live-answer phones, same 90-Day Done Right Promise, same one-trip preparation for heavy-duty workshop and low-pitch ranch structures. If you’re in DuPage County and your outbuilding roof is showing its age, we cover your area.
Serving Lombard, IL - Our Local Coverage Area
We’re based in the Lombard 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 - Specialty Roofing in Lombard
Yes. The Village of Lombard requires a permit for full roof replacements, and inspections must be scheduled through the village building department separately from DuPage County.
We handle this paperwork as part of every job. Storm chasers who skip this step leave homeowners with unpermitted work that surfaces as a title problem at resale. We pull the permit, coordinate the inspection, and deliver the signed-off documentation. Call (855) 641-3418 and we’ll walk you through what’s needed for your specific structure - estimates are free.
Yes. Modified bitumen is specifically designed for low-pitch structures like Lombard’s ranch outbuildings, and we upgrade door springs and openers as part of the same project when needed.
The 3:12 or 4:12 pitch on these garages traps snow and creates ice dam conditions that standard shingles can’t handle. Modified bitumen’s seamless application and rubberized flexibility manage this better. For the heavy 10-foot or 12-foot doors common on Lombard workshop buildings, we spec high-cycle torsion springs and chain-drive or jackshaft openers rated for the load. We did exactly this on a ranch near Lilacia Park - roof, membrane, and hardware in one day. Call (855) 641-3418 for an exact quote on your setup.
Lombard’s dense, mature tree canopy shades north-facing roof planes well into spring, keeping ice in place far longer than on comparable homes in sunnier neighboring suburbs.
The combination of low-pitch ranch construction, inadequate original underlayment, and persistent shade creates a microclimate on your roof. Snow melts from attic heat loss, runs to the cold eave, and refreezes - repeatedly. The solution is proper ice-and-water shield installation to current DuPage County standards, paired with ventilation assessment. We diagnose this during our free inspection and show you the photos. Call (855) 641-3418 to schedule before the next thaw-freeze cycle.
We can recover a built-up roof if the underlying layers are dry and structurally sound, but we core-cut first to verify - no guesswork.
A recover saves $1,200-$2,400 and a day of labor, but trapping wet insulation guarantees failure within two years. Our photo-documented core analysis gives you the real condition. If tear-off is needed, we dispose of the old material properly and inspect the decking for rot - common on Lombard’s older outbuildings where leaks went unaddressed. Either way, you’ll know before work starts. Call (855) 641-3418 for a free assessment.
We install Atlas, Tamko, GAF, and CertainTeed membranes for specialty applications, selected based on your structure’s specific load, exposure, and future plans.
For solar-ready installations, we use reinforced TPO or modified bitumen systems that maintain manufacturer warranty even with rack penetrations. For heavy-duty door coordination, we select membrane thickness and fastening patterns that won’t interfere with opener mounting or spring hardware. All materials are factory-authorized, no substitutions. Call (855) 641-3418 and we’ll match the right product to your project - estimates are free, and pricing is upfront.
Ready to get your Lombard workshop or ranch outbuilding roof handled in one trip? Call (855) 641-3418 now. A live person will answer, day or night, and we’ll schedule your free, photo-documented estimate at your convenience. Done right - and if it’s not, we make it right. That’s the Ridgeline promise, backed in writing for 42 years and counting.
Written by Pete Callahan, Owner at Ridgeline Roofing Co., serving Lombard and DuPage County since 1984.