Updated: Mar 05, 2026
Location and Projects
Address
619 N Marquette Street N, Davenport, IA, 52802
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Advanced Mechanical Geothermal
Advanced Mechanical Geothermal, 619 N Marquette St N, Davenport, IA (Owned by: Earnest R Ellis) holds a Contractor license and 5 other licenses according to the Iowa license board.
Their BuildZoom score of 111 ranks in the top 4% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Advanced Mechanical Geothermal, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Advanced Mechanical Geothermal Services
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Advanced Mechanical Geothermal Contact Information
Phone Number: (563) 324-9320
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Address: 619 N Marquette Street N, Davenport, IA 52802
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Advanced Mechanical Geothermal Davenport
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Advanced Mechanical Geothermal has a BuildZoom score of 111, which places them above 96% of 39,764 contractors in Iowa.
Activity
|
18 projects
|
2025 |
|
43 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Advanced Mechanical Geothermal has worked on at least
74.0 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
|
5 projects
|
New Constructions |
|
58 projects
|
Mechanical projects |
|
49 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Advanced Mechanical Geothermal mostly works on
mechanical project
and hvac project
projects.
Pricing
|
36 projects
|
< $5k |
|
23 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
The typical size of their permits is approximately $3,450. 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 Advanced Mechanical Geothermal
This is a sample of this contractor's permits. Click here to access their complete permit history.
Contractor understands that they will not allow occupancy of the above structure before a certificate of occupancy has been obtained. violation of this agreement will result in denial of temporary heat requests in the future
Valuation:
N/A
Permit #:
25-8489
Status:
issued
Fee:
$50
Permit Type:
Temporary heat
Building Type:
Single family dwe...
Contractor understands that they will not allow occupancy of the above structure before a certificate of occupancy has been obtained. violation of this agreement will result in denial of temporary heat requests in the future
Valuation:
$50
Permit #:
25-6513
Status:
issued
Fee:
$50
Permit Type:
Temporary heat
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
25-11716
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Contractor understands that they will not allow occupancy of the above structure before a certificate of occupancy has been obtained. violation of this agreement will result in denial of temporary heat requests in the future
Valuation:
N/A
Permit #:
23-3553
Status:
issued
Fee:
$50
Permit Type:
Temporary heat
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
24-76382
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
24-67078
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Multi-family dwel...
Meter inspection attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
23-56161
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
22-39363
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
22-5117
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
23-70830
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
23-65398
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
23-46502
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
23-42128
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
85 000 btu and 2 ton. also install ductwork and disconnect boiler
Valuation:
$8,500
Permit #:
25-7350
Status:
issued
Fee:
$91
Permit Type:
Gffa/AC
Building Type:
Single family dwe...
Contractor understands that they will not allow occupancy of the above structure before a certificate of occupancy has been obtained. violation of this agreement will result in denial of temporary heat requests in the future
Valuation:
N/A
Permit #:
21-64154
Status:
issued
Fee:
$50
Permit Type:
Temporary heat
Building Type:
Single family dwe...
Added 2 supply duct and one return in basement
Valuation:
$1,600
Permit #:
25-11687
Status:
issued
Fee:
$21
Permit Type:
Ductwork
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
21-34120
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
21-105040
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Attention: the applicant shall provide proper access to all mechanical and electrical equipment. access shall include a secure ladder or other approved means to access furnace or roof-top equipment
Valuation:
N/A
Permit #:
21-35978
Status:
issued
Fee:
$55
Permit Type:
Gas meter
Building Type:
Single family dwe...
Contractor understands that they will not allow occupancy of the above structure before a certificate of occupancy has been obtained. violation of this agreement will result in denial of temporary heat requests in the future
Valuation:
N/A
Permit #:
20-80750
Status:
issued
Fee:
$50
Permit Type:
Temporary heat
Building Type:
Multi-family dwel...
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Advanced Mechanical Geothermal Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Advanced Mechanical Geothermal License info
Verified License
| License # | C139775 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Advanced Mechanical Geothermal at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 52636-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Advanced Mechanical Geothermal with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C106792 |
| Status | Active |
| State | Iowa |
| Type | Heating Air Conditioning & Plumbing |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2011. Check the current license status of Advanced Mechanical Geothermal with the Iowa Workforce Development Agency
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C129986 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 Advanced Mechanical Geothermal at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 50109-CL |
| Status | Inactive |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- According to the Iowa Department of Public Health, 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 Advanced Mechanical Geothermal at the Iowa Department of Public Health.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C116793 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 Advanced Mechanical Geothermal at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bond Value | $1 |
87
Permits
- Building permit records show that Advanced Mechanical Geothermal has worked on 87 permitted projects.
Advanced Mechanical Geothermal Employees
EE
Earnest R Ellis
Owner
EE
Earnest Rex Ellis
Owner/Officer
EE
Ernest Ellis
Owner