Updated: May 06, 2025
Location and Projects
Address
746 S. 16TH ST., Philadelphia, PA, 19146
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Keystone Custom Builders Construction
Keystone Custom Builders operates in Philadelphia, Pennsylvania, serving residential clients across the city and neighboring communities. The company specializes in custom home construction, home additions, and major interior remodels, with a portfolio highlighting kitchen and bathroom renovations, open-concept living spaces, and multi-story expansions. Since its founding in 2015, Keystone Custom Builders has managed projects ranging from ground-up single-family homes to complex urban rowhouse transformations. The company emphasizes collaborative project planning and works closely with homeowners to address the unique architectural and zoning characteristics of Philadelphia properties. With nine years of experience, Keystone Custom Builders combines practical construction expertise with knowledge of the area’s building codes and historic property requirements, supporting successful renovations and new builds in the region.
Keystone Custom Builders Services
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Keystone Custom Builders Contact Information
Phone Number: (215) 732-1510
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Address: 746 S. 16TH ST., Philadelphia, PA 19146
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Keystone Custom Builders Philadelphia
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Keystone Custom Builders has a BuildZoom score of 99, which places them above 85% of 125,106 contractors in Pennsylvania.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Keystone Custom Builders has worked on at least
3.0 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$100k-$250k |
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 Keystone Custom Builders
This is a sample of this contractor's permits. Click here to access their complete permit history.
For the construction of an attached structure with cellar and two roof decks one rear 2nd floor and one roof deck accessed by a roof deck access structure. for a two--family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$350,003
Permit #:
RP-2021-013809
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and two roof decks one rear 2nd floor and one roof deck accessed by a roof deck access structure. for a two--family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$350,003
Permit #:
RP-2021-013805
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013254
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013253
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013195
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013194
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. waiting on pwd water records. *****************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.***************
Valuation:
$250,003
Permit #:
RP-2021-013191
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. *****************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.***************
Valuation:
$250,003
Permit #:
RP-2021-013190
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013189
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013188
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013667
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013289
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013288
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013287
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013286
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013285
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013277
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013276
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013272
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the construction of an attached structure with cellar and roof deck accessed by a roof deck access structure. for a single-family household living. as per plans. **************no underpinning on this application. separate permits are required for plumbing mechanical. or electrical work.*****************
Valuation:
$250,003
Permit #:
RP-2021-013271
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
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Keystone Custom Builders Reviews
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Recent Buildzoom Projects
Keystone Custom Builders License info
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2023 that this contractor does not need a license to be a contractor in Pennsylvania.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA047275 |
| 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. If this is your business, please update your license status.
Check this license's status for Keystone Custom Builders at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA047275 |
| Status | Inactive |
| State | Pennsylvania |
| Type | General Contractor- Masonry,Carpentry, Plumbing, Heating, Electric, Roofing. New Construction And Remodeling. |
- 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. If this is your business, please update your license status.
Check this license's status for Keystone Custom Builders at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Nautilus Insurance Inc. |
| Insured up to | $2,000,000 |
12
Permits
- Building permit records show that Keystone Custom Builders has worked on 12 permitted projects.
Keystone Custom Builders Employees
AR
Anthony Randazzo
Member
JR
Joseph Randazzo
Member