Updated: Jun 05, 2026
Location and Projects
Address
2675 Nj-70, Manasquan, NJ, 08736
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Guaranteed Service Photos
Guaranteed Service HVAC/Mechanical Contractor
Guaranteed Service provides expert HVAC, plumbing, and electrical solutions across Central NJ. We specialize in AC repair & installation, furnace services, emergency plumbing, water heater repair, and electrical repair. Serving Monmouth, Ocean, Middlesex, Somerset, Mercer & Hunterdon Counties—including Manasquan, Freehold, Toms River, Edison, and Princeton—we're known for fast, reliable service with upfront pricing. Whether it's urgent repairs or routine installs, our licensed team delivers quality you can trust. Choose Guaranteed Service for comfort, safety, and peace of mind.
From BuildZoom: Guaranteed Service, 2675 Nj-70 Hwy, Manasquan, NJ holds a Home Improvement Contractor license and 4 other licenses according to the New Jersey license board.
Their BuildZoom score of 103 ranks in the top 10% of 88,231 New Jersey licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guaranteed Service, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Guaranteed Service Contact Information
Phone Number: (732) 242-7480
Address: 2675 Nj-70, Manasquan, NJ 08736
Guaranteed Service Manasquan
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guaranteed Service has a BuildZoom score of 103, which places them above 90% of 88,231 contractors in New Jersey.
Activity
|
7 projects
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Guaranteed Service has worked on at least
15.0 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
|
11 projects
|
Mechanical projects |
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Guaranteed Service mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
$5k-$20k |
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.
Air conditioning furnace
Valuation:
N/A
Permit #:
25-00215
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Receptacles
Valuation:
N/A
Permit #:
24-00740+A
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Furnace
Valuation:
N/A
Permit #:
25-00072
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Furnace
Valuation:
N/A
Permit #:
25-00064
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Expansion tank water heater (new)
Valuation:
N/A
Permit #:
25-00484
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
12-14-2021 - zoning approval required - dc replace furnace and air conditioning unit
Valuation:
$10,000
Permit #:
22-CP-000642
Status:
issued
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Water heater (new)
Valuation:
N/A
Permit #:
25-00538
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Subpanel
Valuation:
N/A
Permit #:
25-00510
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Air conditioning
Valuation:
N/A
Permit #:
24-00409
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Air conditioning furnace
Valuation:
N/A
Permit #:
23-00916
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Air conditioning furnace
Valuation:
N/A
Permit #:
23-00808
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
24-00510
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
23-00706
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Boiler
Valuation:
$14,000
Permit #:
23-CP-000314
Status:
issued
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Furnace
Valuation:
N/A
Permit #:
23-00910
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Replace furnace
Valuation:
N/A
Permit #:
20-CP-000493
Status:
issued
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Mini split
Valuation:
N/A
Permit #:
24-00740
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Guaranteed Service Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Guaranteed Service License info
License Not Verified
| License # | 13VH09833100 |
| Status | Active |
| State | New Jersey |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2020. Check the current license status of Guaranteed Service with the New Jersey Department of Law & Public Safety
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 13VH09833100 |
| Status | Active |
| State | New Jersey |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2023. Check the current license status of Guaranteed Service with the New Jersey Department of Law & Public Safety
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 13VH09833100 |
| Status | Active |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Guaranteed Service at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 34EB01072000 |
| Status | Inactive |
| State | New Jersey |
| Type | Electrical Business Permit |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guaranteed Service at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PA180668 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guaranteed Service at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
14
Permits
- Building permit records show that Guaranteed Service has worked on 14 permitted projects.