374 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Castle Rock: 1-800-HANSONS, CR Score 60/100; 4.7★ from 808 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ace Handyman Services Aurora, posts 24/7 hours; ranked #2 of 374.
Most-reviewed: Power Home Remodeling, 3,651 Google reviews at 4.4★, the most of 374 ranked; ranked #48.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
374 Castle Rock siding contractors are ranked here by CR Score, from ten published factors. 38 are open 24/7, 217 open Saturdays and 96 open Sundays, based on posted hours. The median Google rating is 4.9★ across 374 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 1-800-HANSONS | 60 | 4.7★ (808) | Commerce City, 29 mi away | 24/7 | Overall |
| 2 | Ace Handyman Services Aurora | 60 | 4.9★ (143) | Aurora, 20 mi away | 24/7 | Emergencies |
| 3 | GS Exterior Experts | 59 | 4.9★ (303) | Littleton, 20 mi away | Sat · Sun · Evenings | — |
| 4 | DaBella | 58 | 4.4★ (2,034) | Denver, 20 mi away | Sat · Evenings | — |
| 5 | Mountain Safe Exteriors - Siding & Window Service | 58 | 5.0★ (187) | Greenwood Village, 17 mi away | Sat | — |
| 6 | Aloha State Builders, Inc. | 58 | 5.0★ (76) | Lakewood, 28 mi away | 24/7 | — |
| 7 | Paramount Siding & Windows | 58 | 4.9★ (668) | Littleton, 17 mi away | — | — |
| 8 | JKP Pros Painting Plus, LLC | 57 | 5.0★ (85) | Aurora, 22 mi away | Sat · Sun · Evenings | — |
| 9 | CT Restoration | 57 | 5.0★ (10) | Castle Rock | Sat · Sun · Evenings | — |
| 10 | Blue Ox Exteriors | 57 | 4.7★ (127) | Denver, 23 mi away | Sat · Sun | — |
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: 4.7★ from 808 Google reviews, listed on Google as “Siding contractor”.
Based in Aurora, 20 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 143 Google reviews, listed on Google as “Siding contractor”.
Based in Littleton, 20 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 303 Google reviews, listed on Google as “Siding contractor”.
Based in Denver, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.4★ from 2,034 Google reviews, listed on Google as “Siding contractor”.
Based in Greenwood Village, 17 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 187 Google reviews, listed on Google as “Siding contractor”.
Based in Lakewood, 28 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Siding contractor”.
Based in Littleton, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 668 Google reviews, listed on Google as “Siding contractor”.
Based in Aurora, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Siding contractor”.
Based in Castle Rock
Ranked #9 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Siding contractor”.
Based in Denver, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 127 Google reviews, listed on Google as “Siding contractor”.
Based in Castle Rock
Ranked #11 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Siding contractor”.
Based in Denver, 28 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Siding contractor”.
Based in Cherry Hills Village, 35 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Siding contractor”.
Based in Denver, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Siding contractor”.
Based in Woodland Park, 29 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Siding contractor”.
Based in Aurora, 20 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Siding contractor”.
Based in Highlands Ranch, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Siding contractor”.
Based in Denver, 18 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Siding contractor”.
Based in Denver, 28 mi away
Ranked #19 because of its Google rating and review volume: 4.6★ from 1,327 Google reviews.
Based in Denver, 22 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 369 Google reviews.
Based in Colorado Springs, 34 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 705 Google reviews, listed on Google as “Siding contractor”.
Based in Centennial, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 185 Google reviews, listed on Google as “Window installation service”.
Based in Allen, 4 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Siding contractor”.
Based in Parker, 13 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Siding contractor”.
Based in Centennial, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 184 Google reviews, listed on Google as “Siding contractor”.
#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 374 ranked siding contractors here; the rest are on their profiles.
20 more siding contractors within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
Typical prices in USD, adjusted for Colorado with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Siding replacement | $5,260 | $10,960 | $16,770 | Per house: typical range of customer-reported projects. US national range × 0.95 Mountain factor (2025 Cost vs. Value Report) | October 2026 |
We scored 374 Castle Rock siding contractors 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 Castle Rock 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 |