Updated: Jul 28, 2026
Location and Projects
Address
4892 Marshall St, Wheat Ridge, CO, 80033
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E3 Service Group HVAC/Mechanical Contractor
E3 Service Group, 4892 Marshall St, Wheat Ridge, CO (Owned by: B & B Heating Ac Inc) holds a Contractor license and 19 other licenses according to the Parker license board.
Their BuildZoom score of 109 ranks in the top 5% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring E3 Service Group, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
E3 Service Group Contact Information
Phone Number: (720) 480-2063
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Address: 4892 Marshall St, Wheat Ridge, CO 80033
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E3 Service Group Wheat Ridge
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
E3 Service Group has a BuildZoom score of 109, which places them above 95% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
38 projects
|
2024 |
|
83 projects
|
2023 |
Our building permit records indicate that E3 Service Group has worked on at least
125.0 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
|
6 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
119 projects
|
HVAC projects |
|
94 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that E3 Service Group mostly works on
hvac project
and mechanical project
projects.
Pricing
|
28 projects
|
< $5k |
|
61 projects
|
$5k-$20k |
|
12 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $12,100. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Custom single family detached home at north end phase 3. finished basement attached 3 car garage 5 bedrooms 3.5 bathroom. this permit application meets the 2021 iecc as adopted however its requested that if the code changes due to current city council meetings that this permit can change to the new code if one is adopted
Valuation:
$836,931
Permit #:
RES-1518-2022
Status:
final
Fee:
$98,302
Permit Type:
N/A
Building Type:
N/A
3901 wynkoop st - new mixed-use building this project is a 7-story mixed-use podium project with residential structured parking amenity and retail uses this building includes the following: 1. this building contains 408 dwelling units. 2. the main level contains residential and public parking speculative retail back-of-house leasing/lobby and amenity spaces. 3. lower level level 1 and... see more
Valuation:
$6,231,040
Permit #:
2021-MECH-0003453
Status:
final
Fee:
$24,482
Permit Type:
N/A
Building Type:
Multi-family resi...
Residence - fire restorage of single family dwelling - demolish existing home to foundation frame up new home electrical plumbing hvc drywall flooring etc
Valuation:
$347,000
Permit #:
BDP22-3296
Status:
issued
Fee:
$4,587
Permit Type:
Repair
Building Type:
Residential
Renovate home. please see attached plans sheet for full scope of work. includes 3 bathrooms & kitchen install new plumbing stub up plumbing in basement and re-pour slab as needed. install new electrical as needed and accessible to addition proper lighting and outlets while deleting as much of the current aluminum wiring as possible. install new sheetrock where removed install 2 new wi... see more
Valuation:
$27,700
Permit #:
RES-24-00501
Status:
issued
Fee:
$1,306
Permit Type:
N/A
Building Type:
N/A
Unit 7312- repairs to unit due to meth remediation. new insulation and drywall new shower tub and fiberglass surround with new valve cabinets and countertops appliances flooring lighting doors trim and paint. install new furnace and insulated flexible ducting with fire damper registers
Valuation:
$22,389
Permit #:
B202303456
Status:
expired
Fee:
$945
Permit Type:
N/A
Building Type:
N/A
4800 w 13th ave sts 4812/4828 - new mech/plumbing/elec/fire demolish drywall down to studs 4812 and 4828. new mechanical electrical and plumbing fire stop assembly. frame non bearing exterior walls to meet insulation code due to existing bear block walls. all new interior finishes. unit included are 4800 4804 4808 4812 4816 4820 4824 &4828
Valuation:
$72,000
Permit #:
2020-MECH-0009608
Status:
final
Fee:
$574
Permit Type:
N/A
Building Type:
N/A
Martinez park apartments; 4555 w. 8th ave denver co fire restoration of multi-family residence 25 units approx 35 000sf overall. no changes to existing footprint previous use or floor plan. all materials to be replaced in kind like-for-like only. plans are designed to match the exact pre-fire appearance
Valuation:
$218,589
Permit #:
2021-MECH-0002556
Status:
final
Fee:
$1,561
Permit Type:
N/A
Building Type:
N/A
Residence - repairs after fire (sfd) - repair fire damaged structure including roof insulation drywall electrical windows framing and plumbing
Valuation:
$102,122
Permit #:
BDP24-0039
Status:
final
Fee:
$1,729
Permit Type:
Alteration
Building Type:
Residential
Custom home 3 bedrooms 3 1/2 bathrooms finished basement attached 3-car garage front load
Valuation:
$765,058
Permit #:
RES-1050-2021
Status:
final
Fee:
$64,144
Permit Type:
N/A
Building Type:
N/A
Custom home with 4 beds 3 1/2 baths 2 car garage finished basement front load
Valuation:
$624,775
Permit #:
RES-0998-2021
Status:
final
Fee:
$63,503
Permit Type:
N/A
Building Type:
N/A
Main: reinstall existing equipment 4 new heat runs to main level 2 bathroom fans range vent. 2nd level: duct system new furnace 96% 80 000 new air conditioning 2.5ton 2 bathroom fans & dryer vent
Valuation:
$18,500
Permit #:
2023-MECH-0008002
Status:
final
Fee:
$171
Permit Type:
N/A
Building Type:
Single family res...
New construction of a mixed-used multifamily building
Valuation:
$3,000,000
Permit #:
2020-MECH-0001963
Status:
final
Fee:
$12,685
Permit Type:
N/A
Building Type:
Multi-family resi...
Addition a heat run to 2nd bedroom heat run to dog wash area one heat run upstairs two return airs in lower level turn down heat run in closet relocate range vent
Valuation:
$4,800
Permit #:
2024-MECH-0001154
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Multi-family resi...
3299 brighton blvd.- foundation only - drivetrain
Valuation:
$1,215,112
Permit #:
2019-MECH-0010158
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Interior remodel - install drywall insulation in the exterior walls and attic plumbing mechanical and air conditioning boiler system electrical fixtures
Valuation:
$84,818
Permit #:
B202309629
Status:
expired
Fee:
$3,532
Permit Type:
N/A
Building Type:
N/A
Install two hvac systems: (1) 96% furnace (1) 80% furnace (2) air conditioners (2) duct systems bathroom fans w/vents dryer vent range vent & unit heater for garage
Valuation:
$29,000
Permit #:
2023-MECH-0004923
Status:
final
Fee:
$252
Permit Type:
N/A
Building Type:
Single family res...
Int remodel and addition single family dwelling deck egress win patio cover
Valuation:
$775,000
Permit #:
RES22-01213
Status:
final
Fee:
$21,538
Permit Type:
N/A
Building Type:
N/A
Re-build home lost to fire
Valuation:
$1,332,500
Permit #:
RES-2424-2022
Status:
final
Fee:
$43,053
Permit Type:
N/A
Building Type:
N/A
Rs - residential
Valuation:
$365,000
Permit #:
22-12252
Status:
issued
Fee:
$5,913
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$280,000
Permit #:
22-12539
Status:
issued
Fee:
$4,703
Permit Type:
Alteration
Building Type:
Residential
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License # CR24-0149
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BZ Score
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Avg Project
-
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128
BZ Score
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Avg Project
-
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License # CR25-0822
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E3 Service Group Reviews
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Verified License
BuildZoom confirmed this contractor's license
E3 Service Group License info
Verified License
| License # | AEC1371 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for E3 Service Group at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 060731079 |
| Status | Active |
| City | Westminster |
| Type | General Contractor |
| Date Issued | 11-13-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for E3 Service Group at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA94062 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for E3 Service Group at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC2015006178 |
| Status | Active |
| City | Thornton |
| Type | Class D Mechanical Expires 2027 02 25 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for E3 Service Group at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
| Type | H & V A |
- When BuildZoom last verified this license, it had an expiration date of October, 2024. Check the current license status of E3 Service Group with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0002982 |
| Status | Active |
| City | Boulder |
| Type | Mechanical |
| Class | Class A All UMC Work |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of E3 Service Group with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 27106 |
| Status | Active |
| City | Thornton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of E3 Service Group with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1371 |
| Status | Active |
| Town | Parker |
| Type | Contractor, Mechanical |
- BuildZoom has not verified this license since March, 2017.
Verify this license's status for E3 Service Group at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 25072 |
| Status | Active |
| City | Thornton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of E3 Service Group with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0002982 |
| Status | Active |
| City | Boulder |
| Type | Mechanical Class A All Umc Work |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of E3 Service Group with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7M-0125 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Mechanical |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of E3 Service Group with the The City of Arvada, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-01268 |
| Status | Active |
| City | Centennial |
| Type | HVAC Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of E3 Service Group with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 23084 |
| Status | Active |
| City | Thornton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of E3 Service Group with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 23833 |
| Status | Active |
| City | Thornton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of E3 Service Group with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC1371 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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.
Check this license's status for E3 Service Group at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Refrigeration 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.
Inactive License
| License # | 140131022 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, 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.
Check this license's status for E3 Service Group at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- According to the Aurora, Colorado, 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.
Inactive License
| License # | CON-17-0002 |
| Status | Inactive |
| County | Boulder County |
| Type | Commercial Mechanical Installations And Repair |
- According to the Boulder County Land Use Department, 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.
Check this license's status for E3 Service Group at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015062314 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Mechanical |
- According to the Thornton City Development Contractor License, 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.
Check this license's status for E3 Service Group at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
1.6K
Permits
- Building permit records show that E3 Service Group has worked on 1622 permitted projects.
E3 Service Group Employees
BI
B & B Heating Ac Inc
Owner
BG
Bryson Guyer
Owner
CF
Chris Flageolle
Contact
CC
Christine Collins
Contact
EG
E3 Service Group
Owner
SB
Steve Bartunek
Owner
TB
Timothy Bartels