Updated: Dec 02, 2025
Location and Projects
Address
2401 GRAYS FERRY AVE, Philadelphia, PA, 19146
Use our bidding system to
request a quote
Qb3 Architect
Qb3, LLC, 2401 Grays Ferry Ave, Philadelphia, PA (Owned by: Kevin J Angstadt) holds a Architecture Firm license and 2 other licenses according to the Pennsylvania license board.
Their BuildZoom score of 97 ranks in the top 18% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Qb3, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Qb3, LLC Services
Start a project today:
Qb3, LLC Contact Information
Phone Number: (215) 545-5566
Edit
Address: 2401 GRAYS FERRY AVE, Philadelphia, PA 19146
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Qb3, LLC Philadelphia
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Qb3, LLC has a BuildZoom score of 97, which places them above 82% of 125,106 contractors in Pennsylvania.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Qb3, LLC has worked on at least
1.0 project over the past 2 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
|
$20k-$50k |
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.
Ez interior demolition- for the interior demolition on non-bearing partition wall and ceilings as per attached standard. deviations from these standards require submission of construction and site plans. . structural alteration or repair is expressly prohibited under this permit. prohibited structural work includes any modification to exterior walls party walls floor/roof framing or f... see more
Valuation:
N/A
Permit #:
1034111
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit standards alterations- for alterations to an existing one family dwelling as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans. *contractor has no employees per notarized letter*
Valuation:
N/A
Permit #:
946310
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit standards alterations- for alterations to an existing one family dwelling as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans. framing gypsum board flooring windows and doors with no change in size or location separate permits required for electrical, plumbing and mechanical. *contractor has no... see more
Valuation:
N/A
Permit #:
926364
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural alterations not included in permit 926364 as per plans new steps on interior (remove old) new framing per plans and modifey one window new slab and footing in basement per plans
Valuation:
N/A
Permit #:
931968
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the interior demolition on non-bearing partition wall and ceilings as per attached standard. deviations from these standards require submission of construction and site plans
Valuation:
N/A
Permit #:
1033294
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For interior alteration and structural repair new stairs to basement on existing structure. for details see plans.*separate permits required for plumbing electric and mechanical.*
Valuation:
$25,000
Permit #:
953381
Status:
expired
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For interior demolition of non-bearing walls the partial demolition of a rear portion of a structure and for the erection of a three-story rear addition with pilot house and roof deck as part of an existing single-family dwelling. separate permits required for mechanical electrical and plumbing systems
Valuation:
N/A
Permit #:
656129
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition. no change in use and occupancy classification. level iii interior alterations as per approved plans. no work to front facade. no modifications to building envelope/front facade. no structural work on this permit. work to be done in accordance with philadelphia historical commission approval. separate permit required for mechanical electrical plumbing work
Valuation:
N/A
Permit #:
617043
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the erection of a one-story rear addition and roof deck (accessed via pilot house) on top of an existing two-story single-family dwelling. separate permits required for mechanical electrical and plumbing systems
Valuation:
N/A
Permit #:
634385
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit stadard alterations- for alterations to an existing one family dwelling as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans
Valuation:
N/A
Permit #:
681472
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit stadard alterations- for alterations to an existing one family dwelling as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans
Valuation:
N/A
Permit #:
681471
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application is for a one-story addition over the two-story portion (front)and a one-story addition (rear) and addition of a roof deck over existing two-story portion (rear) to legalize a one story addition in the rear of an existing attached structure for an existing single family dwelling (size and location as shown on the plan)
Valuation:
N/A
Permit #:
816477
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and 2 bathrooms and misc drywall ez permit standards alterations- for alterations to an existing one family dwelling as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans
Valuation:
N/A
Permit #:
867529
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction of a three (3) story single family dwelling (irc 2009 townhouse construction) with a roof deck and pilot house (access to roof deck only) as per approved plans. building to be fully sprinklered. **separate permits required for mep & fire suppression work**
Valuation:
N/A
Permit #:
773243
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit stadard alterations- for alterations to an existing one family dwelling as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans
Valuation:
N/A
Permit #:
808518
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the erection of a one-story addition with pilot house and roof deck on top of an existing two-story single-family dwelling. separate permits required for mechanical electrical and plumbing systems
Valuation:
N/A
Permit #:
712628
Status:
ACTIVE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the partial demolition of rear addition; for the erection of an addition with a roof deck interior exterior alterations throughout per submitted plan and historical commission approval. restoration of front facade. separate permits required for electric; plumbing and mechanical
Valuation:
N/A
Permit #:
512750
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of first floor only to an existing attached three story house single family dwelling. no work at second and third floor levels. new sliding door to yard. separate permits required for electric; plumbing and mechanical
Valuation:
N/A
Permit #:
458506
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
- proposed (3) single family dwellings unit 1 b-2; unit 2 3rd; unit 3 4th - proposed 1 sty addition over existing 3 sty
Valuation:
N/A
Permit #:
420175
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of new kitchen per a1. structural changes per s1(inteior only). replacement of windows and doors per plan
Valuation:
N/A
Permit #:
722170
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
HIC # AX011942
Philadelphia, PA
126
BZ Score
-
Avg Project
-
Projects
141
BZ Score
-
Avg Project
-
Projects
HIC # 21AC00134800
Glenside, PA
128
BZ Score
-
Avg Project
-
Projects
Qb3, LLC Reviews
BuildZoom hasn't received any reviews for Qb3, LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Qb3, LLC License info
Verified License
| HIC # | AX010268 |
| Status | Active |
| State | Pennsylvania |
| Type | Architecture Firm |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Qb3, LLC at the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA079897 |
| 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 Qb3, LLC 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 # | PA079897 |
| Status | Inactive |
| State | Pennsylvania |
| Type | Qb3,Llc Is A Multi-Disciplinary Business Offering Design, Construction Management And General Contracting Services On Residential Projects Of Varying Scales. |
- 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 Qb3, LLC at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Hartford Insurance Company |
| Insured up to | $1,000,000 |
29
Permits
- Building permit records show that Qb3, LLC has worked on 29 permitted projects.
Qb3, LLC Employees
KA
Kevin Angstadt
Partner
KA
Kevin J Angstadt
Owner
PD
Patrycja Doniewski
Partner
SM
Stephen Mileto
Partner