66/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 371 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 371 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16 Gunia Dr, La Salle, IL 61301
Best Roofers in Ottawa, IL (2026)
143 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ottawa: AGG Roofing, CR Score 66/100; 5.0★ from 371 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): TrueRoof, posts 24/7 hours; ranked #2 of 143.
- 3
Most-reviewed: Greater Midwest Exteriors, 434 Google reviews at 4.9★, the most of 143 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
143 Ottawa roofers are ranked here by CR Score, from ten published factors. 27 are open 24/7, 95 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 4.9★ across 143 rated businesses.
Top 10 roofers in Ottawa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AGG Roofing | 66 | 5.0★ (371) | La Salle, 13 mi away | 24/7 | Overall |
| 2 | TrueRoof | 60 | 5.0★ (156) | Joliet, 39 mi away | 24/7 | Emergencies |
| 3 | Greater Midwest Exteriors | 60 | 4.9★ (434) | Shorewood, 35 mi away | Sat · Evenings | Most reviews |
| 4 | Limberg Builders | 59 | 4.9★ (22) | Peru, 16 mi away | 24/7 | — |
| 5 | Carmody Construction Inc. | 59 | 4.8★ (182) | Oswego, 35 mi away | Sat · Sun | — |
| 6 | Reputable Roofing & Siding | 59 | 5.0★ (63) | Aurora, 37 mi away | 24/7 | — |
| 7 | Shenberg Construction | 59 | 4.9★ (53) | Morris, 22 mi away | Sat · Sun · Evenings | — |
| 8 | ReCrafted Roofing Company | 58 | 5.0★ (170) | Minooka, 31 mi away | Sat | — |
| 9 | Salomon Remodeling LLC | 58 | 5.0★ (45) | Peru, 13 mi away | Sat | — |
| 10 | Ace GC Exteriors | 57 | 4.7★ (32) | Yorkville, 30 mi away | 24/7 | — |
The 143 best roofers in Ottawa, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
#2 TrueRoof
Based in Joliet, 39 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 156 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3340 Mall Loop Dr Space 1230, Joliet, IL 60431
Based in Shorewood, 35 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 434 Google reviews, the most in Ottawa.
- 4.9★ from 434 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun closed
- Address
- 401 Earl Rd Unit E, Shorewood, IL 60404
Based in Peru, 16 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18 US-6, Peru, IL 61354
Based in Oswego, 35 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 182 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 182 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun 12 PM–3 PM
- Address
- 27 Stone Hill Rd unit b, Oswego, IL 60543
Based in Aurora, 37 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2480 Lakeview Ct, Aurora, IL 60506
Based in Morris, 22 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 53 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 1302 Spruce St, Morris, IL 60450
Based in Minooka, 31 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 170 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 205 W Mondamin St Unit A, Minooka, IL 60447
Based in Peru, 13 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 45 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
#10 Ace GC Exteriors
Based in Yorkville, 30 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 32 Google reviews, listed on Google as “Roofing contractor”.
- 4.7★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2255 Northland Ln, Yorkville, IL 60560
Based in Naperville, 12 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 84 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Chicago, 34 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Morris, 21 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.4★ from 17 Google reviews, listed on Google as “Roofing contractor”.
- 4.4★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 920 Shabbona St, Morris, IL 60450
Based in Minooka, 30 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 101 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
- Address
- 332 Coneflower Dr, Minooka, IL 60447
Based in Ashburn, 9 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Roofing contractor”.
- 4.2★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Plainfield, 38 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 230025 Arbor Creek Dr, Plainfield, IL 60586
#17 Astra Roofing
Based in Aurora, 40 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2426 Baldwin Ct, Aurora, IL 60503
Based in Montgomery, 39 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ottawa
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.4★ from 11 Google reviews, listed on Google as “Roofing contractor”.
- 4.4★ from 11 Google reviews
- Hours
- Mon–Fri 6 AM–4:30 PM · Sat 7 AM–11 AM · Sun closed
- Address
- 500 W Marquette St, Ottawa, IL 61350
Based in Evergreen Park, 30 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Joliet, 33 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 76 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 1508 Seiburg St, Joliet, IL 60431
Based in Oswego, 38 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2015 US-34 E, Oswego, IL 60543
Based in Oswego, 34 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 93 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 5462 Walter Payton Memorial Hwy Unit C, Oswego, IL 60543
#24 Huuso Exteriors
Based in Plainfield, 39 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 37 Google reviews, listed on Google as “Roofing contractor”.
- 4.7★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10204 Bode St UNIT A, Plainfield, IL 60585
Based in Streator, 15 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1442 E 22nd Rd, Streator, IL 61364
Roofers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 143 ranked roofers here; the rest are on their profiles.
Also serving Ottawa
20 more roofers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| ACI General Contractor | 5.0★ (2) | 35 mi |
| Anderson & Shah Roofing Co | 3.7★ (3) | 35 mi |
| Bob Landrus Roofing & Construction | 3.3★ (3) | 34 mi |
| Delrose Construction | 4.0★ (4) | 21 mi |
| Elite Roofing & Gutters | 4.2★ (5) | 36 mi |
| Larabee Builders | 3.1★ (9) | In Ottawa |
| Lawrence M Haan Roofing | 5.0★ (1) | In Ottawa |
| Liebhart Construction Inc. | 5.0★ (2) | In Ottawa |
| Maco Roofing LLC - Complete Roofing Contractor, Dependable and Affordable Roofing Company | 3.0★ (2) | 36 mi |
| Mesa Roofing Company | 3.4★ (5) | 38 mi |
| MJB Contracting LLC | 4.0★ (2) | 16 mi |
| Montys Roofing & Tuckpointing | 5.0★ (5) | 38 mi |
| Olsson Roofing Company, Inc. | 5.0★ (6) | 38 mi |
| On The Top Roofing | 5.0★ (13) | 35 mi |
| Pearson Roof Repairs | 4.5★ (8) | 34 mi |
| S. E. Gutters & Siding, inc. | 3.6★ (29) | 27 mi |
| Sean's Dandy Handyman Service | 5.0★ (6) | In Ottawa |
| Silver Lining Restoration | 5.0★ (2) | 38 mi |
| TomKat Roofing of Ottawa IL | In Ottawa | |
| Weathertight Roofing | In Ottawa |
How much do roofers cost in Ottawa?
Typical prices in USD: adjusted for Illinois where a published index exists, national otherwise. Each row names its basis.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | $6,880 | $9,180 | $12,850 | Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.92 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
| Roof repair | $395 | $1,174 | $1,968 | Per repair: typical range of customer-reported jobs. US national range | October 2026 |
How to check a roofer's license in Illinois
In Illinois, Illinois Department of Financial and Professional Regulation (IDFPR) licenses Roofing contractor license (limited residential or unlimited).
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
When to hire a roofer in Illinois
In Illinois, roofers are busiest from late spring to early fall, when shingles can be installed in mild, dry weather. After a big storm, get more than one quote and check the license or registration before signing.
How we ranked Ottawa roofers
We scored 143 Ottawa roofers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Ottawa data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Roofers in Ottawa: frequently asked questions
Who is the best roofer in Ottawa?
By CR Score, the highest-ranked roofer in Ottawa, IL is AGG Roofing with a CR Score of 66/100. It has 5.0★ from 371 Google reviews. It is open 24/7. TrueRoof (#2) and Greater Midwest Exteriors (#3) follow. We ranked 143 roofers on ten factors, last updated October 22, 2026.
How many roofers are there in Ottawa?
ContractorsRanked ranks 143 roofers serving Ottawa, IL. 4 of them are based in Ottawa; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which roofers in Ottawa are open 24/7?
27 ranked roofers in Ottawa post 24/7 hours. The highest-ranked are AGG Roofing (#1), TrueRoof (#2) and Limberg Builders (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which roofers in Ottawa work on weekends?
95 of 143 ranked roofers post Saturday hours and 54 post Sunday hours. The highest-ranked open Saturdays are AGG Roofing (#1), TrueRoof (#2) and Greater Midwest Exteriors (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a roofer's license in Illinois?
In Illinois, Illinois Department of Financial and Professional Regulation (IDFPR) handles licensing and covers Roofing contractor license (limited residential or unlimited).
How much does roof replacement cost in Ottawa?
Roof replacement typically costs $6,880 to $12,850, with $9,180 typical (Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.92 East North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Illinois. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Ottawa roofers have?
The median Google rating among 143 rated roofers in Ottawa is 4.9★, with a median of 16 reviews. Greater Midwest Exteriors has the most, 434 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire a roofer in Ottawa?
In Illinois, roofers are busiest from late spring to early fall, when shingles can be installed in mild, dry weather. After a big storm, get more than one quote and check the license or registration before signing.
Update log for Ottawa
- October 2026: CR Scores recalculated for 143 roofers serving Ottawa.
More roofers and Ottawa pages
Roofers near Ottawa
- Roofers in La Salle, IL43 ranked
- Roofers in Peru, IL38 ranked
- Roofers in Streator, IL50 ranked
- Roofers in Spring Valley, IL34 ranked
- Roofers in Mendota, IL70 ranked
- Roofers in Morris, IL613 ranked
- Roofers in Sandwich, IL850 ranked
- Roofers in Plano, IL1113 ranked
- Roofers in Yorkville, IL1317 ranked
- Roofers in Coal City, IL571 ranked
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