Updated: Jul 10, 2026
Location and Projects
Address
1020 Mapleton Ave, Boulder, CO, 80304
Use our bidding system to
request a quote
Classic Construction LLC
Classic Construction LLC has served Boulder, Colorado for three decades, specializing in residential remodeling and construction. Projects highlighted on their website include kitchen and bathroom remodels, basement finishing, additions, and custom home building throughout Boulder and surrounding communities. The company works with both interior and exterior renovations, managing everything from structural changes to fine finish carpentry. Classic Construction LLC frequently partners with architects and designers to deliver comprehensive remodeling solutions tailored to client needs. The firm’s portfolio showcases detail-oriented renovations as well as large-scale home expansions, reflecting broad experience in updating and modernizing older Boulder homes. Classic Construction LLC emphasizes clear project management and coordination with homeowners at every step, focusing on delivering results that align with each property’s character and the client’s goals.
Classic Construction LLC Services
Start a project today:
Classic Construction LLC Contact Information
Phone Number: (303) 931-8099
Edit
Address: 1020 Mapleton Ave, Boulder, CO 80304
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Classic Construction LLC Boulder
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Classic Construction LLC has a BuildZoom score of 101, which places them above 88% of 55,949 contractors in Colorado.
Activity
|
6 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Classic Construction LLC has worked on at least
9.0 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Classic Construction LLC mostly works on
home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
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 Classic Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition 8 bathrooms - remodeling 4 bathrooms - adding 4 kitchens - constructing approximately 120 feet of new wall - addition 4 laundry rooms - no structural alteration or addition- no alteration of exterior facade - enlarge water supply from 1in to 1 2/3in
Valuation:
$553,046
Permit #:
BLD-SFA2023-00005
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency repair of 7 floor joists. the repairs have been made due to the emergency nature with 6 people living above the floor in question. additional observations made by outside engineering firm. associated with enf2024-00343
Valuation:
$1,000
Permit #:
BLD-SFD2024-00343
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen bathroom remove load bearing wall in kitchen replace floor sheathing convert garage to living space new addition to rear of home 283sf new addition front porch cover 30.36 sf rewire entire home. **related to enf2023-00541**
Valuation:
$103,236
Permit #:
BLD-SFD2023-00285
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel/addition to existing home convert basement to crawl space complete inspections for bp-07-1777 expired (spr-16-0089)
Valuation:
$208,720
Permit #:
BP-17-0121
Status:
complete
Fee:
$7,427
Permit Type:
N/A
Building Type:
N/A
Install four more egress windows on the first floor directly under and aligned with the four existing windows on the second floor of of an existing professional office building
Valuation:
N/A
Permit #:
BLD-NRE2021-00195
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**void - wrong permit type - see bld-sfd2025-00332** - building a non covered pergola in back yard over existing patio
Valuation:
$1,200
Permit #:
BLD-SFA2025-00039
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing 24 330 w solar panels on flat roof grid tied system. lac approved under his2024-00319
Valuation:
N/A
Permit #:
ELE2024-01053
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Suite 202 - interior non-structural demolition of office wall some grid ceiling (approximately 400 sf) and carpet throughout in preparation for sow under bld-nre2018-00040. no structural modifications approved under this permit
Valuation:
N/A
Permit #:
DEM2018-00023
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***voided due to inactivity for 180 days*** interior remodel for a massage clinic (suite 202) to demise an open office area with one small office into six small offices. lighting to be upgraded with no plumbing or mechanical system changes
Valuation:
N/A
Permit #:
BLD-NRE2018-00040
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior tenant remodel for an existing office suite to relocate three walls adjust diffuser locations and replace fluorescent fixtures with led fixtures
Valuation:
N/A
Permit #:
PMT2018-00696
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inteior tenant remodel for an existing office suite to relocate three walls adjust diffuser locations and replace flourescent fixtures with led fixtures
Valuation:
N/A
Permit #:
PMT2018-00696-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bwop barn (spr-16-0089)
Valuation:
$715
Permit #:
BP-17-0120
Status:
complete
Fee:
$890
Permit Type:
N/A
Building Type:
N/A
Interior remodel for a massage studio to addition an accessible unisex bathroom
Valuation:
N/A
Permit #:
BLD-NRE2018-00039
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLD-NRE2020-00197
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof
Valuation:
$14,700
Permit #:
MISC-7048-2019
Status:
final
Fee:
$631
Permit Type:
N/A
Building Type:
N/A
Re-roof
Valuation:
$8,400
Permit #:
MISC-7047-2019
Status:
final
Fee:
$389
Permit Type:
N/A
Building Type:
N/A
Interior remodel to: addition 2 doorway arches addition 3 hair-wash sinks addition stacked clothes washer & dryer relocate a sink and addition electrical circuits for hair dryers and stacked clothes washer & dryer. **addition to scope - 3/18/16 - assist fan added to dryer vent duct**
Valuation:
N/A
Permit #:
PMT2015-05337
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 1c. install a second ceiling below original ceiling - fill new ceiling cavity with sound insulation. scope of work includes lowering electrical boxes. lowering of fire sprinkler heads under separate permit with fire dept
Valuation:
N/A
Permit #:
PMT2015-01487
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 1c. install a second ceiling below original ceiling - fill new ceiling cavity with sound insulation. scope of work includes lowering electrical boxes. lowering of fire sprinkler heads under separate permit with fire dept
Valuation:
N/A
Permit #:
PMT2015-01487-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two-story addition to an existing single story mercantile use structure to create a mixed use building comprised of a ground and second floor commercial use area (addition of 774 sf) a second floor area with two residential units (with decks) and a third floor area with two residential units (and decks). four attached residential garages on ground floor
Valuation:
N/A
Permit #:
PMT2011-01183
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
179
BZ Score
$27.3K
Avg Project
-
Projects
166
BZ Score
$135K
Avg Project
-
Projects
155
BZ Score
$12.5K
Avg Project
-
Projects
Classic Construction LLC Reviews
BuildZoom hasn't received any reviews for Classic Construction LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Classic Construction LLC License info
Verified License
| License # | LIC-0001820-GENCB |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class B |
| Date Issued | 07-21-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Classic Construction LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CON-17-0010 |
| Status | Active |
| County | Boulder County |
| Type | One And Two Family Residential |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Classic Construction LLC with the Boulder County Land Use Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0001820 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class B |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Classic Construction LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0001820 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class B |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Classic Construction LLC with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | General Contractor Class A |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
33
Permits
- Building permit records show that Classic Construction LLC has worked on 33 permitted projects.
Classic Construction LLC Employees
CR
Claeys James R
Owner
JC
James Claeys
RH
Rudolph Harburg
Responsible Person
RH
Rudy Harburg
Owner