Updated: May 15, 2026
Location and Projects
Address
, 00000-0000, Key Largo, FL, 33037
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GM Northrup Corporation Construction
GM Northrup Corporation, 00000-0000 Key, Key Largo, FL (Owned by: Jones Raymond Dahl) holds a Contractor license and 17 other licenses according to the Clermont license board.
Their BuildZoom score of 106 ranks in the top 7% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GM Northrup Corporation, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
GM Northrup Corporation Services
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GM Northrup Corporation Contact Information
Phone Number: (305) 443-5808
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Address: , 00000-0000, Key Largo, FL 33037
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GM Northrup Corporation Key Largo
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
GM Northrup Corporation has a BuildZoom score of 106, which places them above 93% of 191,428 contractors in Florida.
Activity
|
7 projects
|
2025 |
|
7 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that GM Northrup Corporation 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
|
4 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that GM Northrup Corporation mostly works on
commercial renovation
and home addition
projects.
Pricing
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $105,000. 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 GM Northrup Corporation
This is a sample of this contractor's permits. Click here to access their complete permit history.
Project consists of the interior fitout of an existing vacant tenant space (suite 12) into a new hair cuttery salon. work includes new interior walls fixtures millwork and all associated mechanical plumbing and electrical work necessary for a fully functioning store
Valuation:
$245,000
Permit #:
BLD2024050749
Status:
complete
Fee:
$2,323
Permit Type:
N/A
Building Type:
N/A
Project consists of the conversion of an existing vacant former little caesar's pizza store to a new hair cuttery salon. work includes demolition of interior partitions and finishes new interior walls fixture millwork and all associated mechanical plumbing and electrical work necessary for a fully functioning store
Valuation:
$110,000
Permit #:
COM-ALT-24-000172
Status:
complete
Fee:
$7,979
Permit Type:
N/A
Building Type:
N/A
Note on detail 1 on sheet mp1 has been removed. details 3 and 4 have been removed as well from sheet mp1. revised sheet has been uploaded in addition to the narrative addressing the sheet changes
Valuation:
N/A
Permit #:
COMALT-2024-000612.R01
Status:
approved
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Note on detail 1 on sheet mp1 has been removed. details 3 and 4 have been removed as well from sheet mp1. revised sheet has been uploaded in addition to the narrative addressing the sheet changes
Valuation:
N/A
Permit #:
COMREV-2025-000128
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
<p>***commercial***interior fit-out for a new hair cuttery salon. work includes furring walls fixtures millwork and all associated plumbing and electrical work.***noc for hair cuttery building out in or pg 379 bk3460***please note that all mechanical work will be under a separate permit****final inspections to be<b> </b>placed on hold until separate mechanical permit is applied for***... see more
Valuation:
$85,305
Permit #:
BLD2024328089
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removing existing fixtures counters etc; repair/replace flooring; cap off/disconnect utilities
Valuation:
$45,000
Permit #:
COMALT-2024-000612
Status:
issued
Fee:
$983
Permit Type:
Change of occupan...
Building Type:
N/A
Remodel of existing building into an o'reilly auto parts store +++ permit extended 90 days from 10/18 expiration date. 10/4/2021
Valuation:
$479,416
Permit #:
B21-000329
Status:
complete
Fee:
N/A
Permit Type:
Renovation/conver...
Building Type:
N/A
Commercial renovation permit - ex: tenant buildout window changeout remodel addition etc
2023-04-27
O'reilly auto parts store remodel
Valuation:
$477,597
Permit #:
BC-2022-1797
Status:
complete
Fee:
$6,121
Permit Type:
N/A
Building Type:
N/A
Alt-exterior & interior-commercial - renovation of existing furniture store to o'reilly auto parts
Valuation:
$713,640
Permit #:
B20-100975
Status:
complete
Fee:
$22,858
Permit Type:
Alt-exterior & in...
Building Type:
N/A
White boxing an existing tenant space inside the walmart store
Valuation:
$45,000
Permit #:
P24-0897
Status:
issued
Fee:
N/A
Permit Type:
Building
Building Type:
N/A
This is an existing outpatient physical therapy clinic were we are doing a minor renovation to of approx. 150 sf. we are demolishing an existing shower room and building a new exam room. we are also demolishing a hand sink on the outside of one of the shower room walls. we are also removing a portion of an existing wall. the new exam room will have cabinets countertops and sinks insid... see more
Valuation:
$36,101
Permit #:
BLD-20-0473851
Status:
complete
Fee:
$937
Permit Type:
N/A
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20220016
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20220015
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20220014
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20220013
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20220012
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20211006
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20211005
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Minor exterior changes (remove glazing & place new storefront) w/major interior changes o'reilly
Valuation:
$431,772
Permit #:
20211004
Status:
complete
Fee:
$14,965
Permit Type:
Interior renovati...
Building Type:
N/A
Commercial - new masonry or masonry and frame walls
2021-02-08
O'reilly auto parts wesley chapel: construction of a new o'reilly auto parts (7248 sf): psp19008
Valuation:
$949,512
Permit #:
18B20630
Status:
complete
Fee:
$61,584
Permit Type:
N/A
Building Type:
N/A
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GM Northrup Corporation Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
GM Northrup Corporation License info
License Not Verified
| License # | CGC060354 |
| Status | Active |
| City | Clermont |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2004. Check the current license status of GM Northrup Corporation with the The City of Clermont, FL
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CGC1508620 |
| Status | Active |
| State | Florida |
| Type | Certified General Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for GM Northrup Corporation at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CGC1508620 |
| Status | Active |
| County | Orange County |
| Type | B General Class A |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for GM Northrup Corporation at the Orange County Public Schools.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- BuildZoom verified this license was active as of November 2025.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC-09086 |
| Status | Active |
| City | Lakeland |
| Type | General |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for GM Northrup Corporation at the City of Lakeland, FL.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | S-CGC1508620 |
| Status | Active |
| County | Sumter County |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2022. Check the current license status of GM Northrup Corporation with the County of Sumter, FL
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC1508620 |
| Status | Inactive |
| Pinecrest | |
| Type | Contractor |
- According to the The Village of Pinecrest, Florida, 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 GM Northrup Corporation at the The Village of Pinecrest, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC1508620 |
| Status | Inactive |
| City | Ocala |
| Type | Certified Contractor |
- According to the The City of Ocala, Florida, 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 GM Northrup Corporation at the The City of Ocala, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC1508620 |
| Status | Inactive |
| City | Daytona Beach |
| Type | Contractor |
- According to the The City of Daytona Beach, FL, 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 GM Northrup Corporation at the The City of Daytona Beach, FL.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CNT003717 |
| Status | Inactive |
| County | Bay County |
- According to the The Bay County Builders' Services, FL, 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 GM Northrup Corporation at the The Bay County Builders' Services, FL.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CER0400143 |
| Status | Inactive |
| County | Bay County |
- According to the The Bay County Builders' Services, FL, 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 GM Northrup Corporation at the The Bay County Builders' Services, FL.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12376 |
| Status | Inactive |
| County | Monroe County |
- According to the Monroe County, 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 GM Northrup Corporation at the Monroe County.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBC055807 |
| Status | Inactive |
| City | Ocala |
| Type | Certified Contractor |
- According to the The City of Ocala, Florida, 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 GM Northrup Corporation at the The City of Ocala, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC60354 |
| Status | Inactive |
| City | Ocala |
| Type | Certified Contractor |
- According to the The City of Ocala, Florida, 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 GM Northrup Corporation at the The City of Ocala, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | General Contractor |
- According to the City of Hollywood Contractor Directory, 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 GM Northrup Corporation at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | General Contractor |
- According to the City of Hollywood Contractor Directory, 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 GM Northrup Corporation at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1508620 |
| Status | Inactive |
| State | Florida |
| Type | Certified General Contractor |
- According to the Florida Department of Business & Professional Regulation, 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 GM Northrup Corporation at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0055807 |
| Status | Inactive |
| State | Florida |
| Type | Certified Building Contractor |
- According to the Florida Department of Business & Professional Regulation, 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 GM Northrup Corporation at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Admann Martin Co |
Insured
| Workers Comp Provider | Associated Benefits |
178
Permits
- Building permit records show that GM Northrup Corporation has worked on 178 permitted projects.
GM Northrup Corporation Employees
JD
Jones Raymond Dahl
Owner
JC
Jones, James C
Owner
JD
Jones, Raymond D
Owner
JD
Jones, Raymond Dahl
JS
Jones, Suzanne
Owner
RJ
Raymond D Jones
Licensee
RJ
Raymond Jones
Owner