Updated: Feb 06, 2026
Location and Projects
Address
705 General Washington Ave, Suite #203, Norristown, PA, 19403
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G. Cannon Roofing & Siding Photos
G. Cannon Roofing & Siding
Founded in 1967 and family-operated for three generations, G.Cannon has provided high-quality exterior home services to Pennsylvania’s Montgomery, Bucks, Chester, and Delaware counties for over five decades. We truly value helping our neighbors. For roofing, siding, gutters, and windows, G.Cannon is always here to help Pennsylvania homeowners feel secure with their exterior home services.
From BuildZoom:
G. Cannon Roofing & Siding at 705 General Washington Ave, Suite #203, Norristown, PA 19403, held a Roofer license (#2019603029) with the New Castle County contractors license board with an expiration date of 12-31-2019. We last verified the license was expired on 02-05-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 125,106 Pennsylvania contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
G. Cannon Roofing & Siding Contact Information
Phone Number: (610) 279-3121
Address: 705 General Washington Ave, Suite #203, Norristown, PA 19403
G. Cannon Roofing & Siding Norristown
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are G. Cannon Roofing & Siding, log in and update your license info in the “Edit Profile” tab.
Activity
|
1 project
|
2025 |
Our building permit records indicate that G. Cannon Roofing & Siding has worked on at least
1.0 project over the past year.
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-$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.
Building Permits by G. Cannon Roofing & Siding
This is a sample of this contractor's permits. Click here to access their complete permit history.
For an additions and alterations to the existing vacant old sears building. scope of work includes a facade renovation and landlord improvements for new tenants space including a new vestibule modifications to the existing loading dock new egress stairs demising walls toilet rooms elevator and communicating stair as per plans. amendment (7/1/2021) new demising wall to split suite 114 ... see more
Valuation:
$3,693,000
Permit #:
CP-2020-005010
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For level 2 alterations of an existing two (2) story 38, 680 sq. ft. bowling alley kitchen and bars to allow for a stage/concert area bar relocation on the second floor public restroom reconfigurations minor demolition additional stairway new finishes rough carpentry sound absorption and canopy at existing entrance as per plans
Valuation:
$1,561,062
Permit #:
CP-2021-000765
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Remove existing shingles and flat roof. install new plywood on rear upper roof. install drip edging synthetic underlayment ice shield flashings ridge vent and gaf timberline shingles on sloped roof. install edge metal fiber board and gaf tpo on flat dormer
Valuation:
$22,620
Permit #:
R-2022-3781
Status:
filed
Fee:
$322
Permit Type:
N/A
Building Type:
N/A
Roof 14 buildings
Valuation:
$96,000
Permit #:
BLDG018502
Status:
issued
Fee:
$2,431
Permit Type:
N/A
Building Type:
N/A
Roof bldgs 125 & 128
Valuation:
$10,000
Permit #:
BLDG020350
Status:
issued
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
Roof replacement
Valuation:
$11,610
Permit #:
BLDG020864
Status:
issued
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Roof
Valuation:
$11,480
Permit #:
BLDG020784
Status:
issued
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Roof replacement
Valuation:
$11,400
Permit #:
BLDG019453
Status:
issued
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Roof replacement
Valuation:
$10,950
Permit #:
BLDG019423
Status:
issued
Fee:
$226
Permit Type:
N/A
Building Type:
N/A
Roof buildong 7
Valuation:
$15,000
Permit #:
BLDG017584
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof building 6
Valuation:
$15,000
Permit #:
BLDG017583
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof building 5
Valuation:
$15,000
Permit #:
BLDG017582
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof building 4
Valuation:
$15,000
Permit #:
BLDG017581
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof building 3
Valuation:
$15,000
Permit #:
BLDG017580
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof building 2
Valuation:
$15,000
Permit #:
BLDG017579
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof building 1
Valuation:
$15,000
Permit #:
BLDG017575
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Roof replacement
Valuation:
$9,700
Permit #:
BLDG017016
Status:
issued
Fee:
$204
Permit Type:
N/A
Building Type:
N/A
Roof repair
Valuation:
$9,440
Permit #:
BLDG016660
Status:
issued
Fee:
$204
Permit Type:
N/A
Building Type:
N/A
Roof
Valuation:
$10,550
Permit #:
BLDG016702
Status:
issued
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Roof
Valuation:
$8,000
Permit #:
BLDG015328
Status:
issued
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
G. Cannon Roofing & Siding Reviews
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G. Cannon Roofing & Siding License info
Inactive License
| HIC # | 2019603029 |
| Status | Inactive |
| State | New Castle County |
| Type | Contractor Non Resident |
- According to the State of Delaware Department of Finance: Division of Revenue, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for G. Cannon Roofing & Siding at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are G. Cannon Roofing & Siding, log in and update your license info in the “Edit Profile” tab.
14
Permits
- Building permit records show that G. Cannon Roofing & Siding has worked on 14 permitted projects.