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Location and Projects

Address
7122 CERNEY CIRCLE, Castle Rock, CO, 80108
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Mag Construction Services LLC

Serving the Castle Rock area for over 25 years, Mag Construction Services LLC brings decades of experience to residential and commercial construction projects across Colorado. The company’s portfolio includes custom home building, interior and exterior remodeling, basement finishes, and additions. Mag Construction Services LLC also undertakes tenant improvements and complete renovations for commercial spaces, supporting clients in retail, office, and light industrial sectors. The team manages projects in established neighborhoods of Castle Rock and neighboring communities, overseeing each phase from planning through final build-out. With more than two decades of local service, Mag Construction Services LLC combines field-tested construction methods with up-to-date building materials to deliver durable, code-compliant structures for a range of property types.

Mag Construction Services LLC Services

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Mag Construction Services LLC Contact Information

Phone: (303) 598-6048 Edit
Address: 7122 CERNEY CIRCLE, Castle Rock, CO 80108 Edit

Mag Construction Services LLC Castle Rock

Quality

104
91st percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Mag Construction Services LLC has a BuildZoom score of 104, which places them above 91% of 55,949 contractors in Colorado.

Activity

6 projects
2025
3 projects
2024
1 project
2023
Our building permit records indicate that Mag Construction Services LLC has worked on at least 10.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
< $5k
3 projects
$5k-$20k
4 projects
$20k-$50k
1 project
$250k-$500k
1 project
$1mil+
Value Not Public: 2.0 projects
The typical size of their permits is approximately $28,500. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Building Permits by Mag Construction Services LLC

Sort by: Notable Notable | Date Date | Job Value Job Value
Building log
2025-10-21
Iron mtn data center - interior modification of existing colocation space includes construction of interior partitions for gallery and date center enclosure in cold/hot room arrangement. expansion of existing raised access flooring system and ansi compliant ramping to provide accessibility and egress. replacement of existing exterior section overhead door with new coiling overhead doo... see more
Valuation:
$6,400,000
Permit #:
2025-LOG-0010510
Status:
triage
Fee:
$12,548
Permit Type:
N/A
Building Type:
N/A
Rs - residential
Valuation:
$18,500
Permit #:
25-04740
Status:
complete
Fee:
$599
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$35,000
Permit #:
25-09900
Status:
issued
Fee:
$987
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$28,500
Permit #:
25-00908
Status:
issued
Fee:
$855
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$4,500
Permit #:
22-01307
Status:
issued
Fee:
$206
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$16,200
Permit #:
24-08363
Status:
issued
Fee:
$542
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$15,400
Permit #:
21-09933
Status:
issued
Fee:
$515
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$25,000
Permit #:
23-11457
Status:
issued
Fee:
$771
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$3,500
Permit #:
24-11915
Status:
issued
Fee:
$178
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$8,500
Permit #:
19-05174
Status:
issued
Fee:
$318
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$26,507
Permit #:
21-06433
Status:
issued
Fee:
$811
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$13,000
Permit #:
21-02195
Status:
issued
Fee:
$433
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$24,600
Permit #:
20-03601
Status:
issued
Fee:
$769
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$22,612
Permit #:
20-10865
Status:
issued
Fee:
$712
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$22,550
Permit #:
20-04988
Status:
issued
Fee:
$712
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$17,835
Permit #:
20-00864
Status:
issued
Fee:
$573
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$34,850
Permit #:
19-10387
Status:
issued
Fee:
$986
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$5,412
Permit #:
20-03938
Status:
issued
Fee:
$234
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$31,980
Permit #:
18-07166
Status:
issued
Fee:
$922
Permit Type:
Alteration
Building Type:
Residential
Rs - basement
Valuation:
$15,000
Permit #:
18-03135
Status:
complete
Fee:
$490
Permit Type:
Alteration
Building Type:
Residential

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