437 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Castle Rock: APEX Radon, CR Score 62/100; 4.9★ from 536 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Altura Environmental Services LLC, posts 24/7 hours; ranked #3 of 437.
Most-reviewed: ElkStone Basements, 465 Google reviews at 4.8★, the most of 437 ranked after APEX Radon; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
437 Castle Rock general contractors are ranked here by CR Score, from ten published factors. 28 are open 24/7, 146 open Saturdays and 58 open Sundays, based on posted hours. The median Google rating is 5.0★ across 437 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | APEX Radon | 62 | 4.9★ (536) | Parker, 13 mi away | Sat | Overall |
| 2 | Spray-Net Douglas County | 61 | 4.9★ (70) | Parker, 5 mi away | Sat · Sun · Evenings | — |
| 3 | Altura Environmental Services LLC | 60 | 5.0★ (21) | Cherry Hills Village, 3 mi away | 24/7 | Emergencies |
| 4 | Radon Free Colorado | 60 | 5.0★ (121) | Castle Rock | — | — |
| 5 | The Container Store | 60 | 4.4★ (423) | Lone Tree, 13 mi away | Sat · Sun · Evenings | — |
| 6 | Blue Collar Service Pros | 60 | 4.9★ (129) | Castle Rock | — | — |
| 7 | Granite View, LLC Handyman & Contracting | 60 | 5.0★ (24) | Castle Rock | Sat · Sun · Evenings | — |
| 8 | Modern Structures LLC | 60 | 5.0★ (36) | Castle Rock | — | — |
| 9 | Interior Solutions | 59 | 4.6★ (11) | Castle Rock | 24/7 | — |
| 10 | N&R Finishes | 59 | 5.0★ (105) | Lone Tree, 3 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 536 Google reviews, the most in Castle Rock.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Parker, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cherry Hills Village, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #4 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lone Tree, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.4★ from 423 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #6 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #7 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #8 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “General contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Castle Rock
Ranked #9 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lone Tree, 3 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #11 because of its Google rating and trade focus: 4.7★ from 43 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Englewood, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 465 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highlands Ranch, 4 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centennial, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #16 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cherry Hills Village, 5 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 18 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 269 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centennial, 15 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Evergreen, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lone Tree, 12 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Golden, 11 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Black Forest, 4 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Englewood, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 274 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Parker, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 437 ranked general contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Elite Contracting Group | 57 | 5.0★ (14) | 15 mi |
| 27 | Metro Radon Co. | 57 | 5.0★ (12) | In Castle Rock |
| 28 | Reis Contractors | 56 | 5.0★ (15) | 3 mi |
| 29 | Running Creek Contracting | 56 | 5.0★ (48) | 14 mi |
| 30 | VIP Construction Inc | 56 | 4.9★ (65) | In Castle Rock |
| 31 | Denver Dream Builders | 56 | 5.0★ (35) | 25 mi |
| 32 | Blackjack Builders | 56 | 5.0★ (8) | 6 mi |
| 33 | A2Z Builders | 56 | 4.7★ (108) | 24 mi |
| 34 | Colorado Field Services LLC | 56 | 5.0★ (17) | 6 mi |
| 35 | KCD Remodeling | 56 | 5.0★ (10) | In Castle Rock |
| 36 | Covco Construction | 56 | 5.0★ (7) | In Castle Rock |
| 37 | A1 Building Concepts | 56 | 5.0★ (8) | In Castle Rock |
| 38 | Losh & Found Property Maintenance LLC | 56 | 5.0★ (27) | 3 mi |
| 39 | Lx Construction Llc (Basements) | 56 | 4.9★ (81) | 20 mi |
| 40 | Prestige Home Renovations, LLC | 56 | 5.0★ (19) | In Castle Rock |
| 41 | Remodelex LLC | 56 | 5.0★ (68) | 12 mi |
| 42 | MILE HIGH BUILDERS LTD. (Basements & structual beams) | 56 | 4.6★ (54) | 20 mi |
| 43 | Reliant Radon Solutions | 56 | 4.9★ (81) | 19 mi |
| 44 | Sapphire Construction Inc. | 56 | 5.0★ (17) | In Castle Rock |
| 45 | 5280 Radon Mitigation | 56 | 4.9★ (284) | 24 mi |
| 46 | Prime Form Enhancements | 56 | 5.0★ (14) | In Castle Rock |
| 47 | Right Hand Trades, LLC | 56 | 5.0★ (9) | 4 mi |
| 48 | Metal Building Resources | 55 | 5.0★ (6) | 12 mi |
| 49 | Dane and Sons Home Projects Corp. | 55 | 5.0★ (18) | 8 mi |
| 50 | Radon Mitigation of the Rockies Aurora | 55 | 4.9★ (225) | 23 mi |
20 more general contractors within 25 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 |
|---|---|---|---|---|---|
| Kitchen remodel | $14,610 | $27,020 | $41,660 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 Mountain factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $6,340 | $11,590 | $16,840 | Per bathroom: typical range of customer-reported remodels. US national range × 0.95 Mountain factor (2025 Cost vs. Value Report) | October 2026 |
We scored 437 Castle Rock general 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 |