How much does roofing replacement cost in Mazon?
ZIP 60444 · Grundy County · Chicago Metro · Data updated May 2026
Mazon is a pricier market for roofing replacement, driven mostly by strong local wages. You pay a premium, but experienced tradespeople are easier to find.
It's also a strong investment in Mazon. Homeowners here get solid equity back at resale, making this one of the easier projects to justify financially. November is slow season, so contractors are available and more open to negotiating.
Local Cost Estimate
$12,664 - $17,134
-12% seasonal adjustment (Low season) · Base: $14,391 - $19,471
Strong ROI
Equity Gain
$11,716
Added at resale
+4.3% of home value
Good time to move forward
Strong ROI and off-season pricing. Rates are lower and contractors have open slots.
On this page
- National average
- $11,500
- Local cost index
- 1.47×
- Illinois median
- ROI score
- 79/100
- Lead time
- ~2 weeks
- Low
Built from Zillow ZHVI home values, BLS construction wages (May 2024), Cost vs. Value 2026 benchmarks, and US Census housing data · how this estimate is made
How We Calculate Mazon Roofing Replacement Cost Estimates
What's driving the cost
Labor
$5,943
35% of total
Materials
$10,988
65% of total
Construction labor in Grundy County is 48% above the US median (BLS OEWS, May 2024).
Over 25 years: approx. $596/yr
Best Time to Book Roofing Replacement in Mazon, Illinois ( November 2026)
Low SeasonLead time now
~2
weeks
Season adjustment
-12%
vs annual avg
November is slow season for roofing replacement in this climate. Lead times drop to about 2 weeks, and you're looking at around 12% below peak-season rates.
💡 Good time to book. Pricing is lower and contractors have open slots.
Roofing Replacement Cost by ZIP Code in Grundy County, Illinois
Same project scope. Costs vary by ZIP based on local labor markets and home values.
Roofing Replacement Costs in Chicago Metro, Illinois
The Chicago metro area includes Cook, DuPage, Lake, Kane, McHenry, and Will counties. Labor costs here run above the national average, reflecting the region's higher cost of living and strong union presence in the trades.
Roofing Replacement in this region
Chicago's freeze-thaw cycles are hard on roofing materials. Ice-and-water shield underlayment is standard practice here, adding slightly to costs but significantly extending roof life.
Roofing Replacement: Scope, Decisions & Permit Requirements in Illinois
Scope of work
A full roofing replacement involves tearing off your existing shingles, inspecting and repairing the decking, installing an ice-and-water shield at the eaves and valleys, laying synthetic underlayment, then fastening new shingles and flashing around all penetrations. In Illinois's cold climate, contractors extend the ice-and-water shield further up the roof deck (typically 24 inches past the interior wall line) to prevent ice dam damage. It's one of the most common causes of winter water intrusion in northern homes.
Key decisions
Asphalt architectural shingles (20-30 year lifespan) are the most common choice. Metal roofing lasts 40-70 years and costs significantly more upfront but reduces long-term maintenance. In Illinois, Class 4 impact-resistant shingles are worth the 15-20% premium. They handle hail and ice loads better and often qualify for a 10-25% homeowner's insurance discount. Check with your insurer before finalizing materials.
Timing & permits
In Illinois, schedule for September-October at the latest. Asphalt shingles require temperatures above 40°F to seal properly, and most manufacturers void warranties on cold-weather installations. Spring (April-May) is the other reliable window. Most municipalities require a roofing permit. Your contractor should pull it. If the decking is rotten or there's a second layer to remove, budget an extra 10-15% for repairs discovered during tear-off. With Mazon's older housing stock, expect to find at least some decking deterioration once tear-off starts. A 10-15% contingency for decking repairs is worth building into your budget.
Complete guide
Everything you need to know about roofing replacement: materials, hiring, red flags, and what to expect.
How We Calculate Mazon Roofing Replacement Cost Estimates
Step 1
National benchmark
We start with the national average cost for roofing replacement from the Remodeling Magazine Cost vs. Value report. Base cost: $11,500.
Step 2
Local cost index
We apply a ZIP-level cost multiplier. Labor is derived from BLS construction wage data by metro area; materials from Zillow home value data. Mazon's effective multiplier is 1.47× the Illinois median.
Step 3
Regional ROI
The Cost vs. Value report shows that roofing replacement recoups 69% of its cost at resale in this US Census region. That's an equity gain of $11,716, not counting seasonal adjustment.
Step 4
Seasonal adjustment
November is low season for roofing replacement in cold-climate markets. Demand is running -12% vs. the annual average. Base $14,391 - $19,471 → $12,664 - $17,134.
Base estimate
$14,391 - $19,471
Low season
$12,664 - $17,134
All estimates carry a ±15% range to reflect real-world contractor variance in labor, materials, and project scope. Always get 2-3 quotes before committing.
Is a roofing replacement worth it in Mazon?
Strong ROIWith an ROI score of 79/100, a roofing replacement in Mazon recoups an estimated $11,716 at resale. It's a real improvement to how the house looks and feels, and that shows up in the sale price.
You invest
$14,899
Recouped at resale
$11,716
Cost per year
$596
over 25 yrs
Finding Roofing Replacement contractors in Mazon
When you're getting quotes in the 60444 area, expect labor rates to reflect the 1.47× local cost index. Mazon runs higher than the state average, and you'll see that in contractor bids. Always verify your contractor is licensed to work in Grundy County and ask whether your project scope requires local building permits.
Median home value in Mazon: $273,724. This project adds 4.3% to your home's value.
More cost estimates for 60444
Frequently Asked Questions
How much does a roofing replacement cost in Mazon, IL?
Based on 2026 data, a roofing replacement in Mazon (60444) currently runs $12,664 - $17,134, which includes a -12% seasonal factor for November (Low season). Without that, the base range is $14,391 - $19,471. That's using a 1.47× local cost index applied to the national benchmark from the Remodeling Magazine Cost vs. Value report.
Is a roofing replacement worth it in Mazon?
With an ROI score of 69/100, a roofing replacement in Mazon is expected to add about $11,716 back at resale. A lot of that depends on Grundy County's local market, where median home values sit at $273,724.
How do Mazon remodeling costs compare to the rest of Illinois?
Mazon remodeling costs are running at 147% of the Illinois state median. Local home values of $273,724 are the main driver. Higher home values generally track with higher local wages and material costs.
What roofing material lasts the longest?
Metal roofing lasts 40-70 years and is the longest-lasting option for most climates. Architectural asphalt shingles (the most common choice) last 25-30 years with proper ventilation. In Mazon, IL, factor in hail frequency, temperature swings, and snowfall load when picking your material.
Do I need a permit to replace my roof in Illinois?
Most municipalities in Illinois require a roofing permit, though some exempt straightforward shingle replacements. Your contractor should pull and post the permit. If they suggest skipping it, that's a red flag. Unpermitted work can complicate home sales and void your homeowner's insurance if a leak occurs.
How do I prevent ice dams on my roof in Mazon?
Ice dams form when heat escapes through the roof, melts snow near the ridge, and refreezes at the eaves. The root cause is usually inadequate attic insulation or ventilation, not the roof itself. A replacement is a good time to add an ice-and-water shield extending 24 inches past the interior wall line, which is the code minimum in most northern Illinois jurisdictions.
Do impact-resistant shingles make sense in Mazon?
Yes. Mazon sits in a high-hail-frequency area. Class 4 impact-resistant shingles cost 10-20% more than standard architectural shingles but resist the denting and granule loss that shortens roof life after hail events. More importantly, many insurers in Illinois offer a 10-25% discount on the wind/hail portion of homeowner's premiums for Class 4 roofs. Check with your insurer before finalizing materials. The discount often offsets the premium cost within 2-4 years.
What should I check before replacing a roof on an older home in Mazon?
Homes built before 1940 often have skip sheathing (boards spaced apart) rather than solid plywood decking underneath the shingles. Modern shingles require solid decking, which means full sheathing installation as part of the project. This typically adds $1,500-$4,000 depending on roof size. Have your contractor inspect the decking type before finalizing the bid.
You have the numbers. Now get the quotes.
Most homeowners go into contractor conversations blind. You know what roofing replacement should cost in Mazon, what drives the price, and whether now is a good time to move. Use that.