Updated: Apr 14, 2026
Location and Projects
Address
1807 ELMENDORF ST, Chattanooga, TN, 37406
Use our bidding system to
request a quote
Modern Heating & Air Conditioning Company
Modern Heating & Air Conditioning Company, 1807 Elmendorf St, Chattanooga, TN (Owned by: Calvin C. Hayes Jr.) holds a Contractor, Contractors: Contractors And Ltd Licensed Plumbers license and 2 other licenses according to the Tennessee license board.
Their BuildZoom score of 101 ranks in the top 12% of 55,771 Tennessee licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Modern Heating & Air Conditioning Company, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Modern Heating & Air Conditioning Company Services
Start a project today:
Modern Heating & Air Conditioning Company Contact Information
Phone Number: (423) 624-6084
Edit
Address: 1807 ELMENDORF ST, Chattanooga, TN 37406
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Modern Heating & Air Conditioning Company Chattanooga
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Modern Heating & Air Conditioning Company has a BuildZoom score of 101, which places them above 88% of 55,771 contractors in Tennessee.
Activity
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Modern Heating & Air Conditioning Company has worked on at least
8.0 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
|
New Constructions |
|
8 projects
|
Mechanical projects |
|
8 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Modern Heating & Air Conditioning Company mostly works on
hvac project
and mechanical project
projects.
Pricing
|
5 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $90,000. 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 Modern Heating & Air Conditioning Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac
Valuation:
$268,000
Permit #:
M-24-425
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$113,000
Permit #:
M-24-417
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$95,999
Permit #:
M-24-621
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Havc
Valuation:
$120,000
Permit #:
M-23-1221
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$62,000
Permit #:
M-24-418
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$84,000
Permit #:
M-23-1602
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$79,000
Permit #:
M-23-1601
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Commercial mechanical permit for new construction
2019-01-16
Commercial new construction with 4 carrier package units
Valuation:
$55,131
Permit #:
18-50043
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
$53,000
Permit #:
M-23-1220
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Hvac
Valuation:
$64,000
Permit #:
M-20-1218
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial mechanical permit for new construction
2019-01-02
Ductwork only
Valuation:
$27,000
Permit #:
18-50006
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Commercial alteration with 1 carrier split unit
Valuation:
$14,000
Permit #:
17-50827
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Commercial alteration with grill change out
Valuation:
$8,000
Permit #:
17-51212
Status:
issued
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
Commercial alteration with 1 carrier heat pump
Valuation:
$14,000
Permit #:
17-51339
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
$74,000
Permit #:
M-20-1251
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$22,000
Permit #:
M-20-1250
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Hvac
Valuation:
$8,800
Permit #:
M-20-943
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Commercial mechanical permit for new construction
2018-10-18
Commercial new construction with 2 carrier package units
Valuation:
$36,000
Permit #:
17-51132
Status:
issued
Fee:
$251
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
$6,000
Permit #:
M-20-1053
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Similar Contractors See more
111
BZ Score
$6.4K
Avg Project
-
Projects
108
BZ Score
$10K
Avg Project
-
Projects
License # 50695
Chattanooga, TN
112
BZ Score
$14.7K
Avg Project
-
Projects
Modern Heating & Air Conditioning Company Reviews
BuildZoom hasn't received any reviews for Modern Heating & Air Conditioning Company. 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
Modern Heating & Air Conditioning Company License info
Verified License
| License # | 47810 |
| Status | Active |
| State | Tennessee |
| Type | Contractor, Contractors: Contractors And Ltd Licensed Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Modern Heating & Air Conditioning Company at the Tennessee Department of Commerce and Insurance.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TN20371 |
| Status | Active |
| State | Tennessee |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Modern Heating & Air Conditioning Company at the Tennessee Department of Commerce and Insurance.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 47810 |
| Status | Active |
| State | Tennessee |
| Type | Contractors |
- When BuildZoom last verified this license, it had an expiration date of October, 2014. Check the current license status of Modern Heating & Air Conditioning Company with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
17
Permits
- Building permit records show that Modern Heating & Air Conditioning Company has worked on 17 permitted projects.
Modern Heating & Air Conditioning Company Employees
CJ
Calvin C. Hayes Jr.
Owner
CJ
Calvin Hayes Jr