Location and Projects
Address
1616 S MAIN ST, Rockford, IL, 61102
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Miller Engineering Co
Miller Engineering Co, 1616 S Main St, Rockford, IL (Owned by: Stephen J Doonan) holds a license and 7 other licenses according to the Illinois license board.
Their BuildZoom score of 108 ranks in the top 5% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Miller Engineering Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Miller Engineering Co Services
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Miller Engineering Co Contact Information
Phone Number: (815) 963-4878
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Address: 1616 S MAIN ST, Rockford, IL 61102
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Miller Engineering Co Rockford
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Miller Engineering Co has a BuildZoom score of 108, which places them above 95% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2026 |
|
65 projects
|
2025 |
|
133 projects
|
2024 |
|
139 projects
|
2023 |
Our building permit records indicate that Miller Engineering Co has worked on at least
338.0 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
|
18 projects
|
New Constructions |
|
4 projects
|
Commercial Renovations |
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Miller Engineering Co mostly works on
new construction
and home addition
projects.
Pricing
|
130 projects
|
< $5k |
|
109 projects
|
$5k-$20k |
|
39 projects
|
$20k-$50k |
|
34 projects
|
$50k-$100k |
|
14 projects
|
$100k-$250k |
|
16 projects
|
$250k-$500k |
|
7 projects
|
$500k-$1mil |
|
8 projects
|
$1mil+ |
The typical size of their permits is approximately $9,000. 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 Miller Engineering Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
<h2>cord construction mulcom20251210 - hvac for remodel of existing facility for more office area & packaging building out</h2>
Valuation:
$2,104,930
Permit #:
MECH20251573
Status:
filed
Fee:
$642
Permit Type:
Mechanical
Building Type:
N/A
<h2>mulcom20242493 - plumbing lic. #058-106881 & cont. reg. #55-000137</h2>
Valuation:
$572,000
Permit #:
PLUM20251428
Status:
filed
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
<h2>mulcom20242493 - plumbing lic. #058-106881 & cont. reg. #55-000137</h2>
Valuation:
$572,000
Permit #:
PLUM20251428
Status:
filed
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Hvac remodel of mammography wing. replace one (1) rooftop unit. replace all diffusers & registers. fabricate & install new galvanized externally insulated ductwork. perform temperature controls modifications
Valuation:
$243,790
Permit #:
MECH20241067
Status:
complete
Fee:
$73
Permit Type:
Mechanical
Building Type:
N/A
Mulcom20251343 - electrical lic. #93-152 - electrical work
Valuation:
$475,450
Permit #:
ELECT20251384
Status:
filed
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
<h2>mulcom20242493 - mechanical lic. #445-13 - hvac work</h2>
Valuation:
$1,973,000
Permit #:
MECH20251260
Status:
filed
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Mulcom20222178 - mechanical lic. #445-13 - gas piping
Valuation:
$297,000
Permit #:
MECH20251034
Status:
filed
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Mulcom20251343 - mechanical lic. #445-13 - hvac work
Valuation:
$1,728,000
Permit #:
MECH20251350
Status:
filed
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Mulcom20222178 - mechanical lic. #445-13 - hvac work
Valuation:
$1,087,300
Permit #:
MECH20251033
Status:
filed
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
<h2>salvation army emergency disaster services facility upgrade - hvac work mulcom20251712</h2>
Valuation:
$518,000
Permit #:
MECH20252212
Status:
filed
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Mulcom20242565 - electrical work - lic. #93-152
Valuation:
$310,275
Permit #:
ELECT20251324
Status:
filed
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
<h2>hvac demolition & remodel of existing spaces</h2>
Valuation:
$264,820
Permit #:
MECH20251574
Status:
complete
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
<h2>salvation army emergency disaster service - electrical work</h2>
Valuation:
$1,282,000
Permit #:
ELECT20252755
Status:
filed
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
<h2>carbone cancer center 2nd floor pharmacy upgrades hvac</h2>
Valuation:
$404,800
Permit #:
MECH20251743
Status:
filed
Fee:
$5,028
Permit Type:
Mechanical
Building Type:
N/A
<h2>mulcom20242565 - plumbing work - lic. #058-106881 & cont. reg. #55-000137</h2>
Valuation:
$173,000
Permit #:
PLUM20251394
Status:
filed
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Mulcom20222054 - plumbing lic. #058-106881 & cont. reg. #55-000137 - plumbing work
Valuation:
$144,588
Permit #:
PLUM20251037
Status:
filed
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
<h2>replace furnace and air conditioning apartment numbers 3408 -08 2750 -05 3427 -01 2926 -07 2918 -06 2750 -055978 no apartment number</h2>
Valuation:
$8,000
Permit #:
MECH20251513
Status:
complete
Fee:
$152
Permit Type:
Mechanical
Building Type:
N/A
<h2>replace furnace and air conditioning apartment numbers 3408 -08 2750 -05 3427 -01 2926 -07 2918 -06 2750 -055978 no apartment number</h2>
Valuation:
$8,000
Permit #:
MECH20251512
Status:
complete
Fee:
$152
Permit Type:
Mechanical
Building Type:
N/A
<h2>replace furnace and air conditioning apartment numbers 3408 -08 2750 -05 3427 -01 2926 -07 2918 -06 2750 -055978 no apartment number</h2>
Valuation:
$8,000
Permit #:
MECH20251511
Status:
complete
Fee:
$152
Permit Type:
Mechanical
Building Type:
N/A
<h2>replace furnace and air conditioning apartment numbers 3408 -08 2750 -05 3427 -01 2926 -07 2918 -06 2750 -055978 no apartment number</h2>
Valuation:
$8,000
Permit #:
MECH20251510
Status:
complete
Fee:
$152
Permit Type:
Mechanical
Building Type:
N/A
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Miller Engineering Co Reviews
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Verified License
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Miller Engineering Co License info
Verified License
| License # | 17-0803 |
| Status | Active |
| State | Illinois |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Miller Engineering Co at the Illinois Commerce Commission.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Multiple |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Miller Engineering Co with the Village of Palatine Registered Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15-00023030 |
| Status | Active |
| City | Aurora |
| Type | Elec(Com) Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Miller Engineering Co with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15-00023032 |
| Status | Active |
| City | Aurora |
| Type | Heating Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Miller Engineering Co with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 03-00010305 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Miller Engineering Co with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | L-2012-211 |
| Status | Active |
| County | Kankakee County |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of July, 2013. Check the current license status of Miller Engineering Co with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Hvac |
- According to the Cook County Department of Building and Zoning, 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 # | 4186-HVACCONT |
| Status | Inactive |
| State | Wisconsin |
| Type | Hvac Contractor |
- According to the Wisconsin Department of Safety and Professional Services, 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 Miller Engineering Co at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
651
Permits
- Building permit records show that Miller Engineering Co has worked on 651 permitted projects.
Miller Engineering Co Employees
DR
David Rearden
JB
James E Brannick
Chief Executive Officer
JC
Jessica L Cardoni
RE
Renee Edler
RH
Rodney L Hecox
In State Designated Agent
SD
Stephen J Doonan
Owner