87/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 79 Google reviews, the most Google reviews on this list (79).
- 5.0★ from 79 Google reviews
- Hours
- Mon–Sun 9 AM–8 PM
Best Gutter Installers in Thunder Bay, ON (2026)
6 gutter installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Thunder Bay: Klix Services, CR Score 87/100; 5.0★ from 79 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Matley Roofing, posts 24/7 hours; ranked #3 of 6.
- 2
Most-reviewed: InsideOut Services, 61 Google reviews at 5.0★, the most of 6 ranked after Klix Services; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Thunder Bay gutter installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 6 rated businesses.
Top 6 gutter installers in Thunder Bay at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Klix Services | 87 | 5.0★ (79) | Thunder Bay | Sat · Sun · Evenings | Overall |
| 2 | InsideOut Services | 85 | 5.0★ (61) | Thunder Bay | — | Most reviews |
| 3 | Matley Roofing | 77 | 5.0★ (4) | Thunder Bay | 24/7 | Emergencies |
| 4 | Prisma Property Services | 74 | 4.8★ (23) | Thunder Bay | — | — |
| 5 | MJM Contracting | 71 | 5.0★ (9) | Thunder Bay | — | — |
| 6 | Thunder Bay Home Improvements | 68 | 5.0★ (3) | Thunder Bay | — | — |
The 6 best gutter installers in Thunder Bay, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Thunder Bay
85/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Gutter Cleaning Service”.
- 5.0★ from 61 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
Based in Thunder Bay
77/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Thunder Bay
74/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 23 Google reviews, 23 Google reviews.
- 4.8★ from 23 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 320 May St S, Thunder Bay, ON P7B 1B6
Based in Thunder Bay
71/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 9 Google reviews, 9 Google reviews.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
Based in Thunder Bay
68/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window supplier”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 219 Kingston St, Thunder Bay, ON P7E 3P6
How much do gutter installers cost in Thunder Bay?
US national ranges converted to CAD, not adjusted for Thunder Bay. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Gutter installation | CA$840 | CA$4,500 | CA$8,150 | Per house: a typical 2,000 sq ft home (about 200 linear feet of gutter). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
When to hire a gutter installer in Ontario
In Ontario, fall is the busiest season, after leaves drop and before freezing weather. Clear gutters help prevent ice dams in winter.
How we ranked Thunder Bay gutter installers
We scored 6 Thunder Bay gutter installers on 8 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. Unknown factors are left out of the score, 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 Thunder Bay data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Gutter installers in Thunder Bay: frequently asked questions
Who is the best gutter installer in Thunder Bay?
By CR Score, the highest-ranked gutter installer in Thunder Bay, ON is Klix Services with a CR Score of 87/100. It has 5.0★ from 79 Google reviews. It is open 7 days a week. InsideOut Services (#2) and Matley Roofing (#3) follow. We ranked 6 gutter installers on 8 factors, last updated October 22, 2026.
How many gutter installers are there in Thunder Bay?
ContractorsRanked ranks 6 gutter installers serving Thunder Bay, ON. 6 of them are based in Thunder Bay; the rest serve it from nearby towns. Counts are as of October 2026.
Which gutter installers in Thunder Bay are open 24/7?
1 ranked gutter installer in Thunder Bay posts 24/7 hours. The highest-ranked is Matley Roofing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which gutter installers in Thunder Bay work on weekends?
2 of 6 ranked gutter installers post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Klix Services (#1) and Matley Roofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does gutter installation cost in Thunder Bay?
Gutter installation typically costs CA$840 to CA$8,150, with CA$4,500 typical (Per house: a typical 2,000 sq ft home (about 200 linear feet of gutter). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Thunder Bay. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Thunder Bay gutter installers have?
The median Google rating among 6 rated gutter installers in Thunder Bay is 5.0★, with a median of 16 reviews. Klix Services has the most, 79 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire a gutter installer in Thunder Bay?
In Ontario, fall is the busiest season, after leaves drop and before freezing weather. Clear gutters help prevent ice dams in winter.
How does ContractorsRanked rank gutter installers?
Each gutter installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Thunder Bay
- October 2026: CR Scores recalculated for 6 gutter installers serving Thunder Bay.
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