Roofing in Bloomington, IL

An independent look at what a replacement really costs ($11K–$23K), which weather loads drive wear here, and how the local permit process works — built from 1991-2020 climate records and Illinois code requirements, with no contractor paying to appear.

Bloomington at a glance IL·2026
Replacement range $11K–$23Karchitectural shingles, 2,000–2,500 sq ft
Cost per square $440–$92522–28 squares of roof area
Climate load 85°F summer avg40 in rain · 20 in snow
Permit + inspection $180–$650City of Bloomington Building Department

Mclean County, Illinois. Planning figures — not a quote.

Snow-covered roofs in a northern neighborhood

What a roof costs in Bloomington

A full tear-off and replacement in Bloomington runs $11,100–$23,300 for architectural asphalt shingles on a 2,000–2,500 sq ft home. Such a footprint carries roughly 22–28 squares of actual roof surface once pitch and waste are counted, which puts the same job at about $440–$925 per square — the unit a contractor's estimate will be built in.

That midpoint lands within 1% of the $17,100 median across the 935 cities researched on this basis — Bloomington is a middle-of-the-market asphalt roof.

Installed cost by roof covering — Bloomington, IL, 2026
MaterialInstalled range Service lifeBest suited to
3-Tab Shingles $8,700 – $19,600 15–22 years Lowest upfront cost for straightforward rooflines and short hold periods.
Architectural Shingles $11,100 – $23,300 24–32 years Most common replacement baseline balancing performance and budget.
Impact-Resistant Class 4 $13,100 – $28,900 30–40 years Storm and hail resilience with potential insurance value in many counties.
Exposed-Fastener Metal $14,800 – $36,800 30–45 years Durability-forward option for lower maintenance in wind-prone markets.
Standing Seam Metal $17,200 – $43,300 40–60 years High-performance option for wind-driven rain and long lifecycle value.
Premium Synthetic/Slate $21,000 – $54,700 45–80 years Premium homes and historic-style architecture seeking long service life.

On what is and isn’t included

The $11,100–$23,300 band covers tear-off, underlayment, the new covering, disposal, and labor on a 2,000–2,500 sq ft footprint. It excludes deck replacement — on a Bloomington roof at this price, budget a further $666–$2,796 if the sheathing is soft.

What each roof costs per year in Bloomington
$262 $785 $1,307 Impact-Resistant Class 4 $600 30–40 yr Standing Seam Metal $605 40–60 yr Premium Synthetic/Slate $606 45–80 yr Architectural Shingles $614 24–32 yr Exposed-Fastener Metal $688 30–45 yr 3-Tab Shingles $765 15–22 yr

Installed cost divided by service life, using Bloomington’s own figures. Impact-Resistant Class 4 works out cheapest per year at about $600 — even though it is not the cheapest to buy. The bar shows best case to worst case; the dot is the midpoint. All of it assumes the roof reaches its rated life, which depends on the installation more than the product.

Where Bloomington sits on price
median $17,100 Bloomington $17,200 $11,900 $22,050

Each tick is one of the 935 cities researched on the same basis. Bloomington sits at the 51th percentile.

What moves the number in Bloomington

The $11,100–$23,300 band above assumes a straightforward roof. These are the items that move a Bloomington quote off it, priced against that same range rather than a national percentage.

Adjustments to the Bloomington replacement range
Cost driverEffect Why it costs what it does
Steep pitch (7:12 and above) +$1,892–$3,268 Staging, slower coursing, and fall-protection time. On a $17,200 Bloomington roof that is the largest single geometry premium.
Removing a second layer +$999–$3,728 Tear-off and disposal roughly double. Ask whether the $11,100–$23,300 quoted assumed one layer.
Sheathing replacement +$666–$2,796 The most common change order, priced per sheet once the deck is open. At $17,200 for the roof itself, an undisclosed sheet rate is where a Bloomington quote quietly grows.
Two-story access +$1,032–$1,720 Longer material handling on every course, worth roughly $1,376 on this range.
Class 4 impact-resistant upgrade +$2,000–$5,600 Taken from the Bloomington table above. Whether a carrier credit offsets that $2,000 depends on your own policy — price it, do not assume it.
Standing seam metal instead of asphalt +$6,100–$20,000 Roughly double the service life, so the comparison is $637 a year against $466 a year, not the sticker price.

What the weather does to roofs in Bloomington

Across the 1991-2020 climate normals, Bloomington averages summer highs averaging 85°F, 40 in of precipitation a year, and 20 in of snow — the loads a replacement here is bought to survive.

The dominant stressor is deep winter cold. Bloomington’s average winter lows of 18°F sits lower than all but 14% of the 1,037 cities covered here. Winter lows averaging 18°F matter for scheduling more than for product choice. Asphalt shingles will not seal below roughly 40°F, so a Bloomington roof finished late in the season can sit unbonded until spring. Ask whether the crew hand-seals, and when they plan to start.

128 days a year dropping to freezing compounds it — in the 80th percentile among the same set. 128 crossings of 32°F a year work moisture into every nail hole and flashing lap, then expand it. Sealant-dependent repairs are the first thing to go, which is why flashing in Bloomington is better replaced than re-caulked when a roof is opened up.

85°F
Avg summer high
40 in
Annual precipitation
20 in
Annual snowfall
24
Days/yr 90°F+
9
Days/yr 1 in+ rain
Self-adhering ice and water membrane rolled across a roof deck at the eave
The self-adhering membrane at the eave is what stops ice-dam water getting in. Code measures its depth from the exterior wall line, not the fascia — on a deep overhang that means a second course.

Source: NOAA 1991-2020 U.S. Climate Normals, nearest reporting station (5 mi from Bloomington). Percentiles are measured against the 1,037 cities in this guide.

Permits and code in Bloomington

Permits and code

Reroof permits in Bloomington are issued by City of Bloomington Building Department, and permit plus inspection fees typically land in the $180–$650 band.

Roofing work is generally administered under state-adopted residential code frameworks with municipal permit and inspection enforcement.

Confirm in writing that City of Bloomington Building Department is pulling the permit and that the fee is inside the quote — an unpermitted roof surfaces later, at a sale or a claim.

What matters at inspection here

Driven by Bloomington’s measured climate

  • Ice barrier depth at the eave. With 20 in of snow and 128 freezing days, the code minimum is measured from the exterior wall line rather than the fascia — on a deep overhang that means a second course.
  • Valley and penetration detailing. 40 in a year across 9 heavy days finds every lap detailed against the slope. Name valley metal width and pipe-boot type in the scope.
  • Install temperature. Bloomington winter lows average 18°F, and asphalt will not seal below roughly 40°F. Ask when the crew plans to start and whether they hand-seal.

Where this guide covers in Bloomington

ZIP codes

Bloomington spans Mclean County, and this guide covers the 8 ZIP codes carrying a Bloomington mailing address.

  • 61701
  • 61702
  • 61704
  • 61705
  • 61709
  • 61710
  • 61791
  • 61799

Closest cities in this guide

Straight-line distance from Bloomington, nearest first.

Bloomington roofing questions

How much does a new roof cost in Bloomington, IL?

Architectural asphalt shingles on a 2,000–2,500 sq ft home in Bloomington run $11,100–$23,300 installed, or about $440–$925 per roofing square. Three-tab shingles start lower at $8,700 - $19,600. Premium assemblies reach $17,200 - $43,300. The midpoint is 1% above the median across the 935 cities researched on the same basis.

What wears out roofs fastest in Bloomington?

Deep winter cold. Bloomington records 18°F average winter lows, which is the 14th percentile among the 1,037 cities covered here. Winter lows averaging 18°F matter for scheduling more than for product choice. Asphalt shingles will not seal below roughly 40°F, so a Bloomington roof finished late in the season can sit unbonded until spring. Ask whether the crew hand-seals, and when they plan to start.

Do I need a permit to replace a roof in Bloomington?

Most full tear-offs require a permit and at least one inspection, handled by City of Bloomington Building Department. Budget $180–$650 for permit and inspection fees. Get it in writing that the permit is pulled and the fee sits inside the quote; in Bloomington an unpermitted roof tends to surface at a sale or a claim, years later.

Does this guide cover areas near Bloomington?

Yes — the closest are Normal (2 mi), Peoria (34 mi), and Decatur (45 mi), each researched separately. Comparing them is worth a minute: a contractor working out of Normal will quote Bloomington too, and the two markets do not always price the same.

Compare three local quotes

The ranges on this page are for planning. The only way to know your number is a measured scope from a contractor who has been on the roof. We will pass your details to vetted local companies — no cost, no obligation.