Martin Exteriors Roofing & Siding replaces roofs all over Belvidere from our Rockford office on Fincham Dr, about 15 minutes away. We have been putting new roofs on Stateline homes since 2006. Call (815) 209-9054. The line is answered 24/7, and every roof inspection is free.
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The 2000s Roofs Coming Due in Belvidere
More of today’s Belvidere homes were built from 2000 to 2009 than in any other decade since 1940, about 19% of the city, according to Census estimates for 2020 to 2024. Many sit in the newer subdivisions built out toward the east as the town grew around the auto plant. Those houses are now pushing 20 years or more, and a lot of them still have the original builder-grade roof.
A first roof usually wears out evenly, so the signs show up across the whole house at once: tabs curling or lifting at the corners, dark bare spots where granules washed off, and shingles that look flat and chalky on the south and west slopes. Once a roof is there, a new one usually makes more sense than another patch.
Planning that new roof? Our guide to wind damage and wind-resistant roofs in Belvidere covers the install details that help shingles hold up in high wind.
Attics from that building boom were often vented at the minimum. When we replace a 2000s roof, we check intake and exhaust and correct what is short, which helps the new shingles last. See attic ventilation.
Older Two-Stories Near State Street and the Kishwaukee
At the other end, about 22% of Belvidere homes were built before 1940, around three times the share in Loves Park, Poplar Grove or Cherry Valley. Many are the older two-story houses near the historic downtown on State Street and along the Kishwaukee River. Their roofs are taller and steeper, with more chimneys and roof-to-wall joints, and they often hide two layers of shingles.
We plan for what tear-off might find on these houses: worn boards at the eaves, gaps in old plank decking, or flashing that was tarred over instead of replaced. Your written estimate lists the decking price before we start, and you see photos of every board we swap out.
Post-War Ranches on the North and South Sides
In between are the ranches. About 30% of Belvidere homes date from 1950 through 1979, the era of the post-war ranches on the north and south sides. These are simple roofs, and a straightforward tear-off on one usually takes a day on site. Where an attached garage roof ties into the house, the valley it forms gets a full run of ice and water barrier, since that is where snow and runoff pile up.
Your Belvidere Roof, Start to Finish
- Free inspection. We walk the roof, check the attic, count the layers and photograph what we see.
- Written estimate. Materials, layers and the decking price, all in writing before any work is scheduled.
- Shingle and warranty choice. You pick the shingle and color, and we go over the GAF warranties your roof can qualify for, up to 50 years with up to 30 years on workmanship (GAF eligibility rules apply).
- Tear-off and build. Old layers off, soft decking replaced, then ice and water barrier at the eaves and valleys, underlayment, flashing, vents and shingles. Most roofs are done in a day.
- Cleanup. We haul the debris away and sweep the yard with a magnet for nails before we leave.
Roof and Siding Together
Houses built in the 2000s got their roof and siding the same year, so both are aging together. If your siding is faded or cracked, we can replace both in one project and help you choose the colors side by side. See Belvidere siding.

Experience Behind Every Belvidere Roof
We are a GAF Master Elite contractor, a status held by fewer than 2% of roofing contractors, with 2-Star President’s Club recognition. Martin has made the Inc. 5000 four times (2021 to 2024), and we were voted What Rocks Rockford Best Roofer, 7 years running (2020 to 2026). We install roofs weather permitting. Financing is available, with payments as low as $149/month for qualified buyers, and our roof replacement cost guide explains what drives the price. We replace roofs across Belvidere and the rest of Boone County.
How Much Does a Roof Replacement Cost in Belvidere, IL?
Most full asphalt roof replacements in Belvidere run about $8,000 to $17,000+, depending on the size and height of the house and what we find at tear off.
A postwar ranch and an older two story near State Street rarely price the same.
Pitch and height. Tall, steep roofs need more staging and time. Square footage. More roof area means more shingles and labor. Old layers. Each layer that comes off adds labor and disposal.
Decking. Swapped boards are priced in writing and photographed. Venting, flashing and add ons. Skylights, vents and new flashing add to the total. Shingle line. Premium GAF lines or metal cost more than a standard architectural shingle.
What Comes With a Free Belvidere Estimate
- We walk the roof, check the attic, count the layers and photograph what we see.
- Your written estimate lists the decking price before we start.
- We share photos of anything we found during tear off.
Schedule a free inspection or call (815) 209-9054.
Belvidere Roofing Links
See our Belvidere roofing page for everything we do in town, Belvidere roof repair when one leak is the only problem, and hail damage roof repair in Belvidere after a storm. Our roof replacement page covers how we build every roof. Book a free inspection and estimate or call (815) 209-9054.
Recent Roof and Siding Replacement in Belvidere, IL
On a job in Belvidere, the roof and siding were redone together as one project after a hail storm: GAF Timberline HDZ in Pewter Gray with James Hardie fiber cement in Deep Ocean, replacing aluminum siding. See the Belvidere James Hardie and GAF roof project.
Belvidere Roof Replacement FAQ
How much does a roof replacement cost in Belvidere?
Most full asphalt roof replacements in Belvidere run about $8,000 to $17,000+. Size, height and pitch, old layers, decking, the shingle line and extras like skylights or venting decide the price. Every roof inspection is free.
My Belvidere house was built in the 2000s. Is the original roof due?
It may be. Many roofs from that decade are wearing out now, but age alone does not decide it. A free inspection shows whether yours has years left or is ready for replacement, with photos either way.
Why does a tall two-story roof cost more to replace than a ranch?
Steeper, taller roofs need more safety setup, more time and more flashing work around chimneys and walls. Older Belvidere two-stories may also have extra layers to remove. Your written estimate shows what goes into yours.
Do I need to be home while you replace my roof?
No. We need access to the driveway and, if possible, the attic. We are happy to walk the finished roof with you when you get back, and we share photos of anything we found during tear-off.
Can you replace my roof and siding at the same time in Belvidere?
Yes. Doing both in one project lets you choose shingle and siding colors together. We install vinyl and James Hardie fiber cement siding. See our Belvidere siding page for options.
Do you replace skylights during a Belvidere roof replacement?
Yes. We are VELUX certified, so an old skylight can be replaced while the roof is open and flashed into the new shingles. See our skylight installation page for details.
Do you take care of the permit for a roof replacement in Belvidere?
Yes. Inside Belvidere city limits, a roof replacement needs a permit, and the city inspects the ice and water shield and the finished roof. Martin Exteriors pulls the permit and sets up both inspections, so you have nothing to file. See our Belvidere roofing page for more on roofing in Belvidere.