169 gutter installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Diamond Bar: Loyal Exterior Cleaning, CR Score 65/100; 4.8★ from 229 Google reviews; open 24/7.
Best for emergencies (open 24/7): Js Pristine Clean, posts 24/7 hours; ranked #2 of 169.
Most-reviewed: KC Power Clean, 435 Google reviews at 4.9★, the most of 169 ranked; ranked #45.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
169 Diamond Bar gutter installers are ranked here by CR Score, from ten published factors. 32 are open 24/7, 126 open Saturdays and 79 open Sundays, based on posted hours. The median Google rating is 5.0★ across 169 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Loyal Exterior Cleaning | 65 | 4.8★ (229) | Walnut, 4 mi away | 24/7 | Overall |
| 2 | Js Pristine Clean | 64 | 5.0★ (72) | San Dimas, 4 mi away | 24/7 | Emergencies |
| 3 | Shimmer Shine Property Detailing | 63 | 5.0★ (56) | Baldwin Park, 3 mi away | 24/7 | — |
| 4 | Hydromax Exterior Solutions | 63 | 5.0★ (110) | Upland, 10 mi away | 24/7 | — |
| 5 | Big Wave Window | 62 | 4.8★ (357) | Pasadena, 20 mi away | 24/7 | — |
| 6 | Pressurize Washing Systems | 62 | 5.0★ (93) | Chino, 6 mi away | Sat · Sun · Evenings | — |
| 7 | Jasper's Window Cleaning | 62 | 5.0★ (128) | Arcadia, 16 mi away | 24/7 | — |
| 8 | Window Wizards & Cleaning | 62 | 5.0★ (148) | Sierra Madre, 17 mi away | 24/7 | — |
| 9 | Ignite pressure washing LLC | 61 | 5.0★ (28) | Baldwin Park, 5 mi away | 24/7 | — |
| 10 | Elite Exterior Services | 61 | 5.0★ (91) | Apple Valley, 10 mi away | Sat · Sun · Evenings | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 229 Google reviews, listed on Google as “Gutter cleaning service”.
Based in San Dimas, 4 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Baldwin Park, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Upland, 10 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Pasadena, 20 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 357 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Chino, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Arcadia, 16 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Sierra Madre, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Baldwin Park, 5 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Apple Valley, 10 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Garden Grove, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 255 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Huntington Beach, 25 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Anaheim, 13 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 397 Google reviews, listed on Google as “Gutter service”.
Based in Arcadia, 14 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Costa Mesa, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 152 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Anaheim, 10 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Upland, 10 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 217 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Huntington Beach, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Gutter service”.
Based in Anaheim, 13 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Avocado Heights, 16 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Arcadia, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Glendora, 8 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Anaheim, 12 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Gutter service”.
Based in Buena Park, 16 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Gutter cleaning service”.
Based in La Verne, 6 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 246 Google reviews.
#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 169 ranked gutter installers here; the rest are on their profiles.
20 more gutter installers within 25 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 |
|---|---|---|
| Acosta & Son Pressure Washing Services | 5.0★ (1) | In Diamond Bar |
| ADS Sheet Metal | 5.0★ (2) | 15 mi |
| APS Rain Gutters | 5.0★ (2) | 20 mi |
| B K Window Cleaning | 5.0★ (2) | 10 mi |
| Cooper Roofing | 4.7★ (12) | In Diamond Bar |
| Dome Gutter Installation Irwindale | 5.0★ (2) | 9 mi |
| Gutter Installation Industry | 5.0★ (2) | 9 mi |
| High Secure Roofing & Gutters | 5.0★ (2) | 12 mi |
| Imperium Roofing Inc | 5.0★ (3) | In Diamond Bar |
| Jouvay’s Lawn Care | 3.0★ (2) | 9 mi |
| Luxe Solar Cleaning | 5.0★ (2) | 20 mi |
| Monarch Rain Chains | 5.0★ (2) | 7 mi |
| Neo Gutter Cleaning La Verne | 3.0★ (2) | 6 mi |
| OMC Roofing | 5.0★ (2) | 9 mi |
| Ontario Roofing and Gutter | 5.0★ (2) | 10 mi |
| RA Johnson | 3.0★ (2) | 10 mi |
| Rainbow Materials | 5.0★ (5) | In Diamond Bar |
| Squeegee Pro - Claremont | Window Cleaning & Pressure Washing | 3.0★ (2) | 6 mi |
| Tecun's Roofing | 5.0★ (2) | 15 mi |
| Vasitos Construction | 5.0★ (2) | 8 mi |
National price ranges in USD, not adjusted for Diamond Bar. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Gutter installation | $600 | $3,200 | $5,800 | Per house: a typical 2,000 sq ft home (about 200 linear feet of gutter). US national range | October 2026 |
Fall, after leaves drop, is the busiest season for gutter cleaning and repairs. Booking in late summer usually means shorter waits.
We scored 169 Diamond Bar gutter installers 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 23, 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 Diamond Bar 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 |