Updated: May 12, 2026
Location and Projects
Address
Upper Marlboro, MD, 20772
Use our bidding system to
request a quote
Horizon Mechanical Services LLC
Horizon Mechanical Services LLC, (Owned by: Ural Payton) holds a Natural Gas Fitting Provider (Ngf), Heating Ventilation And Air Conditioning (Hva), Refrigeration (Ref) license and 4 other licenses according to the Virginia license board.
Their BuildZoom score of 110 ranks in the top 4% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Horizon Mechanical Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Horizon Mechanical Services LLC Services
Start a project today:
Horizon Mechanical Services LLC Contact Information
Phone Number: (301) 669-6501
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Horizon Mechanical Services LLC
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Horizon Mechanical Services LLC has a BuildZoom score of 110, which places them above 96% of 58,058 contractors in Maryland.
Activity
|
221 projects
|
2025 |
|
386 projects
|
2024 |
|
445 projects
|
2023 |
Our building permit records indicate that Horizon Mechanical Services LLC has worked on at least
1052.0 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
|
4 projects
|
New Constructions |
|
900 projects
|
HVAC projects |
|
407 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Horizon Mechanical Services LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
14 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $10,997. 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 Horizon Mechanical Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical addition alteration permit
2025-05-02
Replaced existing with daikin dh4sea 2-ton heat pump and air handler in the attic (system #1) replaced existing with daikin dh4sea 3-ton heat pump and air handler in the basement (system #2)
Valuation:
N/A
Permit #:
E25002256
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replaced existing system #1 in the basement daikin dh5sea 2 ton heat pump and air handler replaced existing system #2 in the attic daikin dh5sea 2.5 ton heat pump and air handler
Valuation:
N/A
Permit #:
M02227286
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2025-02-24
Sfth/replaced existing with lennox el297v 70k gas furnace in the basement **3.24.25 amendment request to replace existing with a 50 gallon gas water heater in the basement**
Valuation:
N/A
Permit #:
P25000738
Status:
complete
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-04-29
Replaced existing w daikin dc4sea 2.5-ton air conditioner in the basement; replaced existing w daikin dc4sea 2.5-ton air conditioner in the attic
Valuation:
N/A
Permit #:
E25002166
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin dc4sea 2 ton air conditioner and dr80sn 60k gas furnace with a 40 gallon gas water heater
Valuation:
N/A
Permit #:
BRCM-25-008496
Status:
complete
Fee:
$120
Permit Type:
Interior trades only
Building Type:
N/A
Replaced existing with lennox ml17xp1 2 ton heat pump and air handler (system #2) in basement - oil to electrical conversion
Valuation:
N/A
Permit #:
M02227987
Status:
complete
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Replaced existing with lennox sl280v 70k propane gas furnace and ml17xc 3 ton air conditioner (system #2) in basement closet
Valuation:
N/A
Permit #:
M02225976
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replaced existing with lennox ml17xc 2 ton air conditioner and coil - in reference to expired permit com2024-73009
Valuation:
N/A
Permit #:
BRCM-25-003979
Status:
expired
Fee:
$83
Permit Type:
Interior trades only
Building Type:
N/A
Replaced existing w lennox ml17xp 4-ton heat pump & air handler in the attic (system #1); replaced existing w lennox ml17xp 2-ton heat pump & air handler in the basement (system #2); new 9k mini-split added (system #3); 50-gallon electric water heater
Valuation:
N/A
Permit #:
E23004599
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-05-20
Unit 303 - replaced existing with lennox el18xcv 2-ton air conditioner and a 2-ton aquatherm air handler
Valuation:
N/A
Permit #:
E25002650
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin dh4sea 2.5 ton heat pump and air handler (oil to electric conversion)
Valuation:
N/A
Permit #:
M02227402
Status:
complete
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin dc4sea 3 ton air conditioner and dr80sn 80k gas furnace in the attic
Valuation:
N/A
Permit #:
M02226927
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin dh4sea 2 ton heat pump and air handler - oil to electrical conversion
Valuation:
N/A
Permit #:
M02226757
Status:
complete
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin dc4sea 2.5 ton air conditioner and dm96vc 60k gas furnace (system #1)
Valuation:
N/A
Permit #:
M02226242
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replaced existing with lennox el18xpv 2 ton heat pump and air handler (system #1) in upstairs hallway
Valuation:
N/A
Permit #:
M02225975
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin downflow dm80vc 60k gas furnace and dc4sea 2.5 ton air conditioner
Valuation:
N/A
Permit #:
M02228135
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replaced existing with daikin dc6vss 2 ton air conditioner and dd80vc 60k gas furnace downflow
Valuation:
N/A
Permit #:
M02228011
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-02-07
Replaced existing with lennox el17xp 2.5 ton heat pump and air handler (system #1) in the attic
Valuation:
N/A
Permit #:
E25000604
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replaced existing with lennox ml17xp 3 ton heat pump and air handler (oil to electric conversion)
Valuation:
N/A
Permit #:
M02225730
Status:
complete
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Replaced existing with lennox ml17xc 2 ton air conditioner and ml180 70k gas furnace (system#1) in the attic replaced existing with lennox ml17xc 3.5 ton air conditioner and ml180 70k gas furnace (system #2) in the basement
Valuation:
N/A
Permit #:
M02219003
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
122
BZ Score
$300K
Avg Project
-
Projects
117
BZ Score
-
Avg Project
-
Projects
License # 100269
Gaithersburg, MD
120
BZ Score
-
Avg Project
-
Projects
Horizon Mechanical Services LLC Reviews
BuildZoom hasn't received any reviews for Horizon Mechanical Services LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Horizon Mechanical Services LLC License info
Verified License
| License # | 2705122176 |
| Status | Active |
| State | Virginia |
| Type | Natural Gas Fitting Provider (Ngf), Heating Ventilation And Air Conditioning (Hva), Refrigeration (Ref) |
| Business Type | Llc |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Horizon Mechanical Services LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-99148-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Llc |
- According to the United States Environmental Protection 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 Horizon Mechanical Services LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-4421 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
| Business Type | Llc |
- According to the The City of Annapolis, MD, 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 Horizon Mechanical Services LLC at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-3615 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumber |
| Business Type | Llc |
- According to the The City of Annapolis, MD, 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 Horizon Mechanical Services LLC at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-99148-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Llc |
- According to the United States Environmental Protection 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 Horizon Mechanical Services LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Cincinnati |
4.3K
Permits
- Building permit records show that Horizon Mechanical Services LLC has worked on 4343 permitted projects.
Horizon Mechanical Services LLC Employees
UP
Ural Payton
Owner