Now serving your area · 60487Mon–Thu 8a–4p · Fri 8a–3p · Sat by appt8049 185th St., Tinley Park(708) 636-9898FREE CONSULTATION
1982Founded
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44Years
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1,166Installs / yr
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5Divisions
ROOF REPLACEMENT · SOUTH SUBURBS
A roof that seals out the weather.And looks right from the street.Roofing done right since 1982.
GAF, Owens Corning, and CertainTeed systems — chosen to fit your home and your budget, installed by the same crews, job after job, and backed in writing.
A complete roof is more than shingles: it includes underlayment, leak barrier, starter strip, ridge cap, flashing, and balanced attic ventilation. Excel installs complete GAF, Owens Corning, and CertainTeed systems, tears off to the deck, repairs soft wood before covering it, and backs the workmanship for 5 years.
Backed by the system warranty+
The strongest manufacturer warranties come from installing the full system — underlayment, leak barrier, starter strip, ridge cap, and ventilation — together, not the shingle alone. We install the whole system and back our labor for 5 years.
Built to take the wind+
Modern architectural shingles have reinforced nailing zones — GAF’s LayerLock, Owens Corning’s SureNail — so they grip the deck and hold their wind rating. With the right starter course and sealed edges, the roof stays put.
Color that holds, streaks that don’t+
Algae-resistant granules keep the black streaks off your roof for years, and the granule blends are engineered to hold their color in the sun instead of washing out.
A roof that breathes+
Balanced attic ventilation — intake at the soffit, exhaust at the ridge — pulls heat and moisture out of the attic. That protects the deck and the shingles and helps with summer cooling. It’s part of the system, not an upsell.
Curb appeal from the street up+
Architectural shingles cast a real shadow line, and the designer lines mimic slate and wood shake. We help you pick a color that fits the house, not a catalog page.
Done once, done right+
Full tear-off, a clean deck, the right flashing at every wall and valley, and the yard swept of nails before we leave. Same crews, job after job — no stranger sent to your house.
THE EXCEL PROMISE
How does Excel Windows do business?
Three things we hold to on every job — the reasons families call us back and send their neighbors.
1
Same owner, same crews
Chris still runs the company he started, and the same installers come back job after job. You're never handing your house to a stranger.
2
Education over selling
We walk you through the options and leave a written proposal — not a high-pressure pitch. You decide on your own time.
3
The care we'd want at home
Most of our work is repeat and referral — because every job gets the same care and craftsmanship we'd want in our own homes.
WHAT TO EXPECT
01Call or form
→
02Schedule visit
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03Design appointment
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04Final measure
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05Install (average 1–2 days)
Most projects run about 6–8 weeks from first call to install day.
The Systems We Install
Which roofing brands does Excel install?
The two biggest names in roofing, plus CertainTeed — in the line that fits your home and your budget.
The roofing systems we install
GAF
Most Installed in North America
The Timberline line — the best-selling architectural shingle in the country.
Timberline HDZ architectural shingles with the LayerLock nailing zone
The full GAF system: underlayment, leak barrier, starter, ridge cap, ventilation
Designer lines (Grand Sequoia, Camelot) for a wood-shake or slate look
Manufacturer system warranty when the full GAF system is installed.
Owens Corning
The pink-brand system, built around the SureNail nailing strip.
TruDefinition Duration shingles with the SureNail triple-layer strip
The Total Protection system — underlayment, leak barrier, ventilation
High-contrast color blends, plus slate-look designer lines
Strong manufacturer system warranty when the full system is installed.
CertainTeed
Architectural shingles with the widest color range we carry.
Landmark dual-layer architectural shingles
The Integrity Roof System components, installed together
Designer and luxury lines (Grand Manor, Presidential) for a premium look
Manufacturer system warranty on the integrated CertainTeed system.
Backed For The Long Haul
The warranty isn’t fine print. It’s the whole point.
A roof is only as good as what stands behind it. Here’s exactly what you get — written into your contract, not promised at the door.
System
Manufacturer system warranty
We install the complete manufacturer system — not just the shingles — which is what backs the strongest manufacturer warranties. We’ll show you the exact terms for the line you choose.
5 yr
Excel labor warranty
On every roof we install. If our workmanship is the issue, we make it right — no argument about whose fault it is.
$0
No service-fee gate
Call us out under warranty and there’s no per-visit charge just to ask. A lot of companies bury that fee. We don’t have one.
Financing available — ask about options at your free consultation.
Illinois Licensed Roofing Contractor — Limited · License 104.021072 / 105.011979 · Illinois Dept. of Financial & Professional Regulation
· expires December 2027
· verify at IDFPR
Roofing — common questions
Reviewed August 2026
What roofing brands do you install?+
GAF, Owens Corning, and CertainTeed — the three biggest names in residential roofing. We’ll help you pick the line and the color that fit your home and your budget.
Why does “the full system” matter?+
A roof isn’t just shingles. The underlayment, the leak barrier at the eaves and valleys, the starter strip, the ridge cap, and the attic ventilation all work together — and the manufacturer’s strongest warranties require the full system installed to spec. We install the whole system, not just the top layer.
Do you tear off the old roof?+
Yes — a full tear-off down to the deck. We inspect the wood underneath and replace any rotten or soft decking before the new roof goes on. You see anything we find before it’s covered up.
How long does a roof take?+
Most residential roofs are a one- to two-day job, weather permitting. We give you a real timeline at the consultation, not a guess.
What warranty comes with the roof?+
A manufacturer system warranty on the materials when the full system is installed, plus 5-year Excel labor on the workmanship — and no service-fee gate on a warranty call. The exact terms depend on the line you choose, and they’re written into your contract.
Ready When You Are
Let's talk about your roof.
A free, no-pressure in-home consultation. We take a look, measure what we need to measure, and leave you with a clear written proposal — not a sales pitch.