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Location and Projects

Address
1232 BOSTON AVE., Longmont, CO, 80501
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Sun Construction and Design Services,inc

Serving Longmont, Colorado, and the surrounding region, Sun Construction and Design Services, Inc. provides general contracting and construction management services for a range of commercial and public sector clients. With over four decades in operation, the company has experience managing projects such as retail centers, office buildings, medical facilities, and educational institutions. Sun Construction is involved in both ground-up construction and tenant improvements. The firm's portfolio includes work for organizations in health care, municipal, laboratory, and industrial sectors. Sun Construction’s services cover project planning, cost estimating, pre-construction services, and on-site management. The company works on both new construction and remodels, frequently coordinating with architects, engineers, and project owners throughout the process. The team emphasizes collaboration from pre-construction through project completion to ensure that the specific needs of each client and property type are met.

Sun Construction and Design Services,inc Services

Start a project today:
Kitchen Remodel Bathroom Remodel Basement Remodel Whole Home Remodel Addition

Sun Construction and Design Services,inc Contact Information

Phone: (303) 444-4780 Edit
Address: 1232 BOSTON AVE., Longmont, CO 80501 Edit

Sun Construction and Design Services,inc Longmont

Quality

106
93rd percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Sun Construction and Design Services,inc has a BuildZoom score of 106, which places them above 93% of 55,949 contractors in Colorado.

Activity

11 projects
 2025
11 projects
 2024
16 projects
 2023
Our building permit records indicate that Sun Construction and Design Services,inc has worked on at least 38.0 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.

Experience

6 projects
 Commercial Renovations
4 projects
 Home Additions
Analyzing permits over the last 4 years shows that Sun Construction and Design Services,inc mostly works on commercial renovation and home addition projects.

Pricing

2 projects
 < $5k
1 project
 $5k-$20k
2 projects
 $20k-$50k
5 projects
 $50k-$100k
4 projects
 $100k-$250k
6 projects
 $250k-$500k
5 projects
 $500k-$1mil
7 projects
 $1mil+
Value Not Public: 13.0 projects
The typical size of their permits is approximately $325,000. 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 Sun Construction and Design Services,inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Non-residential building - remodel
5555 Airport Blvd, Boulder, CO, 80301
2024-12-06
The intent of this project is to install a new 1000kva cummins generator on the north side of the existing site to provide back up power to existing facility equipment. this work includes installing a new 41'-5 x 18'-4 structural concrete slab with helical piers to support the new generator. a new chain link fence with access gates will be installed around the perimeter of the generat... see more
Valuation:
$221,600
Permit #:
BLD-NRE2024-00113
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Commercial general alteration
3404 E Harmony Rd, Fort Collins, CO, 80528
2024-08-09
Phase 0.2 of this phased project 1870 sq. ft. is intended to establish an upgraded electrical infrastructure & electrical equipment room needed for a future new data center which will be created by renovating existing office areas during future phase 1 and phase 2 of the project. removal of existing light poles trees picnic tables saw cut of existing concrete required for new undergro... see more
Valuation:
$8,097,593
Permit #:
B2406011
Status:
issued
Fee:
$253,762
Permit Type:
N/A
Building Type:
N/A
Commercial - new
13857 E Arapahoe Pl, Englewood, CO, 80112
2025-08-14
172 dwelling units 4 levels of type v-a construction approx. 9 750 sq. ft. of common/amenity space indoor common areas include a clubhouse w residential amenity spaces and property management staff offices outdoor common areas include two courtyards (incl. pool outdoor seating and outdoor kitchens) parking incl. surface carport sprinkler system nfpa 13
Valuation:
$37,500,000
Permit #:
CEN-23-00222
Status:
issued
Fee:
$718,438
Permit Type:
N/A
Building Type:
N/A
Interior remodel - commercial
1951 S Fordham St, Longmont, CO, 80503
2025-07-16
Tenant improvement to separate existing leased space for division of business groups. scope to include construction of demising walls in corridors and installation of doors with electrified hardware. ceilings to be reworked to accommodate new walls. new finishes in wellness room and reception on 1st floor. removal of offices for installation of new finishes for break area and mdf lab ... see more
Valuation:
$1,341,312
Permit #:
B202403764
Status:
complete
Fee:
$45,632
Permit Type:
N/A
Building Type:
N/A
Non-residential building - remodel
5555 Airport Blvd, Boulder, CO, 80301
2025-02-05
The intent of this project is to install a new air compressor in the facility to create redundancy in the compressor system. to allow for the installation of the new compressor a new structural steel platform needs to be fabricated and installed inside the existing room. the steel structure will be installed on (4) new concrete foundations. modification to the existing precast wall ne... see more
Valuation:
$57,910
Permit #:
BLD-NRE2024-00048
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial general alteration
3404 E Harmony Rd, Fort Collins, CO, 80528
2024-04-03
The hewlett-packard enterprises ftc-b06 energy center infrastructure upgrades (phase 0.1) project is intended to replace three existing energy center chillers and associated chilled water & condenser water pumps with new 750 ton capacity centrifugal oil less bearing variable speed chiller systems. the project scope includes upgrades to five existing cooling tower vfd's as well as some... see more
Valuation:
$5,265,180
Permit #:
B2402321
Status:
complete
Fee:
$204,886
Permit Type:
N/A
Building Type:
N/A
Non-residential building - remodel
5555 Airport Blvd, Boulder, CO, 80301
2025-06-12
The intent of this project is to install a new ventilation hood and remodel the existing b occupancy lab in room 114e into an h3 occupancy lab. this upgrade will entail architectural electrical mechanical and plumbing work in rooms 114e and 111e. no additional building area or footprint will be added or exterior work
Valuation:
$19,290
Permit #:
BLD-NRE2025-00062
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial construction permit
931 14th St, Denver, CO, 80202
2025-08-18
931 14th st - mud - mod dwgs 25-cc-107 - roof decks improvements to two roof decks of an existing single-occupancy multi-story building for existing tenant. work includes re-roofing accessible ramps elevated roof pavers and planters w faux vegetation
Valuation:
N/A
Permit #:
2025-COMMCON-0000299
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Building log
931 14th St, Denver, CO, 80202
2025-02-12
931 14th st - mud - mod dwgs 25-cc-107 - roof decks improvements to two roof decks of an existing single-occupancy multi-story building for existing tenant. work includes re-roofing accessible ramps elevated roof pavers and planters w faux vegetation
Valuation:
N/A
Permit #:
2025-LOG-0000961
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building log
931 14th St, Denver, CO, 80202
2023-08-15
931 14th st 15th fl - lumen - int remodel this project entails the remodel of approximately 9 034 sq.ft. of a 10 572 sq.ft. floor. this will include removal of existing non-bearing walls suspended ceilings mechanical distribution (duct & diffusers) electrical distribution and lighting. the demolition has been completed under an abatement permit due to the presence of friable acm. the ... see more
Valuation:
$2,250,000
Permit #:
2023-LOG-0004361
Status:
approved
Fee:
$4,974
Permit Type:
N/A
Building Type:
N/A
Roofing and siding permit
931 14th St, Denver, CO, 80202
2024-08-13
Existing building improvements to two roof decks of an existing single-occupancy multi-story building for existing tenant. work includes re-roofing accessible ramps elevated roof pavers and planters w faux vegetation
Valuation:
$879,000
Permit #:
2024-ROOFSIDE-0001612
Status:
issued
Fee:
$4,810
Permit Type:
N/A
Building Type:
Commercial
Building log
931 14th St, Denver, CO, 80202
2025-08-06
Remodel of office and conference space to create a new customer experience room server room and storage room. work to generally include: partitions ceilings finishes minor revisions to electrical lighting and mechanical systems
Valuation:
$97,850
Permit #:
2025-LOG-0006155
Status:
approved
Fee:
$378
Permit Type:
N/A
Building Type:
N/A
Building log
931 14th St, Denver, CO, 80202
2024-01-18
Remodel of office space to include new offices conference rooms break areas and meeting rooms. work to generally include: · new millwork · partitions · ceilings · finishes · revisions to electrical lighting and mechanical systems · new plumbing at break areas and food service support · food service equipment at room 171* · new sprinkler system at room 171 *food service will be limited... see more
Valuation:
$3,591,150
Permit #:
2023-LOG-0008584
Status:
approved
Fee:
$7,423
Permit Type:
N/A
Building Type:
N/A
Non-residential building - remodel
3450 Mitchell Ln, Boulder, CO, 80301
2025-09-25
Replacing 2 existing skylights with like in kind and adding 2 tubular skylights for fl 3 (building 3) on a existing non-residential building. this project consists of 3 total buildings. we were advised by andrea hill that we must submit each building permit individually. therefore we request the same reviewer for all 3 permit applications if possible
Valuation:
$234,414
Permit #:
BLD-NRE2025-00164
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-residential building - remodel
3450 Mitchell Ln, Boulder, CO, 80301
2025-09-25
Replacing 4 existing skylights with like in kind for fl 2 (building 2) on a existing non-residential building. this project consists of 3 total buildings. we were advised by andrea hill that we must submit each building permit individually. therefore we request the same reviewer for all 3 permit applications if possible
Valuation:
$442,782
Permit #:
BLD-NRE2025-00163
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-residential building - remodel
3450 Mitchell Ln, Boulder, CO, 80301
2025-09-25
Replacing 5 existing skylights with like in kind and one motorized shade replacement for fl 1 (building 1) on a existing non-residential building. this project consists of 3 total buildings. we were advised by andrea hill that we must submit each building permit individually. therefore we request the same reviewer for all 3 permit applications if possible
Valuation:
$586,035
Permit #:
BLD-NRE2025-00162
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial construction permit
931 14th St, Denver, CO, 80202
2025-01-17
Improvements to two roof decks of an existing single-occupancy multi-story building for existing tenant. work includes re-roofing accessible ramps elevated roof pavers and planters w faux vegetation
Valuation:
N/A
Permit #:
2025-COMMCON-0000107
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Building log
931 14th St, Denver, CO, 80202
2025-01-17
Improvements to two roof decks of an existing single-occupancy multi-story building for existing tenant. work includes re-roofing accessible ramps elevated roof pavers and planters w faux vegetation
Valuation:
N/A
Permit #:
2025-LOG-0000023
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building log
931 14th St, Denver, CO, 80202
2024-05-29
Improvements to two roof decks of an existing single-occupancy multi-story building for existing tenant. work includes re-roofing accessible ramps elevated roof pavers and planters w faux vegetation
Valuation:
$879,000
Permit #:
2023-LOG-0013379
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial construction permit
931 14th St, Denver, CO, 80202
2025-09-03
Remodel of office and conference space to create a new customer experience room server room and storage room. work to generally include: partitions ceilings finishes minor revisions to electrical lighting and mechanical systems
Valuation:
N/A
Permit #:
2025-COMMCON-0001473
Status:
issued
Fee:
$539
Permit Type:
N/A
Building Type:
N/A

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