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Updated: May 22, 2026
Location and Projects
Address
180 Coombs St, Napa, CA, 94559
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Modern Method Roofing
Modern Method Roofing Company is owned and operated by Bret Hummer. Our company has been in business for the past 54 years, with a long list of customers who have benefited from our years of roofing experience.
Because we have been in business for so long, our customers trust us, knowing we stand behind our roofing installations. The Modern Method Roofing Company Team is committed to professionalism, excellence and perfection in workmanship. Our Long-Term Warranties and Leak Free Workmanship Warranty are well above industry standards, and when you get a roof from us, you benefit from a company that's been operating in the Napa Valley and North Bay Counties for 54 years - We have been tested by time, and we are trusted by customers.
From BuildZoom: Modern Method Roofing, 180 Coombs St, Napa, CA holds a General Building, Roofing license and 2 other licenses according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Modern Method Roofing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Modern Method Roofing Services
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Modern Method Roofing Napa
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Modern Method Roofing has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
166 projects
|
2025 |
|
109 projects
|
2024 |
|
97 projects
|
2023 |
Our building permit records indicate that Modern Method Roofing has worked on at least
372.0 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
|
20 projects
|
Home Additions |
|
4 projects
|
Commercial Renovations |
|
369 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Modern Method Roofing mostly works on
roofing project
and home addition
projects.
Pricing
|
16 projects
|
< $5k |
|
172 projects
|
$5k-$20k |
|
87 projects
|
$20k-$50k |
|
14 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $16,015. 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 Modern Method Roofing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Winery reroof- re-roof central barrel building with new solo versa shield and 60mil pvc. 300sq ft. at north side of canopy install high temp ice and watershield and cedur synthetic wood shake shingle
Valuation:
$229,900
Permit #:
BC25-01177-RRF
Status:
final
Fee:
$4,292
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with metal roofing material - structure type: residential dwelling with removal and re-installing an existing solar array (under separate permit)
Valuation:
$46,900
Permit #:
BR25-00515-RRF
Status:
final
Fee:
$1,339
Permit Type:
N/A
Building Type:
N/A
Reroof at house & attached adu incl. tear off & install new tiger paw underlayment then gaf timberline hdz rs class a fiberglass shingle roof system in stone gray. at low slope section apply fr sheeting for class a then mechanically fasten 60 mil ib pvc roof system in gray. install skylight flashing painted rake metal neoprene rubber pipe collars all plumbing flashings will be replace... see more
Valuation:
$33,636
Permit #:
B41498
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Re-roof central barrel building with new solo versa shield and 60mil pvc. 300sq ft. at north side of canopy install high temp ice and watershield and cedur synthetic wood shake shingle
Valuation:
$229,900
Permit #:
S25-00971-COM
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
At house with attached garage: remove 1 layer roofing install malarkey g40 fiberglass modified asphalt underlayment and a class a fire rated malarkey legacy with scotch guard architectural next rubberized asphalt shingles for finished roof. color: midnight black. replace plumbing flashing with copper flashings; install neoprene pipe collars install new copper rake metal
Valuation:
$18,160
Permit #:
B42898
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Tear off existing roofing to roof deck. install tiger paw underlayment and then gaf timberline hdz rs shingle in sagewood class a fire rated/title 24 cool roof compliant. install cobra continuous ridge vent. remove existing gutters to flatten out wing. re-install wing less and addition nosing. adjsut existing gutters to properly drain. replace skylight saddles and step flashing. re-us... see more
Valuation:
$11,323
Permit #:
B42695
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$69,000
Permit #:
BR25-00725-RRF
Status:
final
Fee:
$1,849
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: metal - proposed replacement: tear off; resheathing: reroof with metal roofing materials - structure type: residential dwelling
Valuation:
$53,000
Permit #:
BR25-00940-RRF
Status:
issued
Fee:
$1,498
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$29,800
Permit #:
BR25-00487-RRF
Status:
final
Fee:
$819
Permit Type:
N/A
Building Type:
N/A
Reroof main dwelling w/attached garage: remove old shingles and install new standing seam metal roofing color med bronze. at low slope area install a 60 mil pvc. 58 squares metal 5 squares pvc
Valuation:
$59,000
Permit #:
BR25-01191-RRF
Status:
issued
Fee:
$2,390
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential accessory
Valuation:
$21,900
Permit #:
BR25-00705-RRF
Status:
final
Fee:
$642
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential accessory
Valuation:
$22,900
Permit #:
BR25-00662-RRF
Status:
final
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$18,101
Permit #:
BR25-00379-RRF
Status:
final
Fee:
$620
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$18,600
Permit #:
BR25-00306-RRF
Status:
expired
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$14,400
Permit #:
BR25-00676-RRF
Status:
final
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential accessory
Valuation:
$13,900
Permit #:
BR25-00203-RRF
Status:
final
Fee:
$583
Permit Type:
N/A
Building Type:
N/A
At house and attached garage: remove existing roofing and haul away debris. install fr sheeting then mechanically fasten a 60 mil ib roof system pvc heat welded single ply membrane enhanced with polyester weft. install painted edge metal; install 4 membrane vents; install new 3 drain outlets. class a 3000 sq ft
Valuation:
$26,000
Permit #:
B38315
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Single family dwelling remove (4) existing skylights install new plywood substrate over openings new polyglass xfr underlayment for a class a fire rating new standing seam metal roof panels to tie into exsting
Valuation:
N/A
Permit #:
BLD25-3405
Status:
issued
Fee:
$1,105
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential accessory
Valuation:
$3,300
Permit #:
BR25-00677-RRF
Status:
final
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
Partial reroof - existing type: metal - proposed replacement: tear off; reroof with metal roofing material - structure type: residential accessory
Valuation:
$9,000
Permit #:
BR25-00436-RRF
Status:
issued
Fee:
$528
Permit Type:
N/A
Building Type:
N/A
Modern Method Roofing Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Modern Method Roofing License info
Verified License
| License # | 704733 |
| Status | Active |
| State | California |
| Type | General Building, Roofing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Modern Method Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 381186 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Modern Method Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 140129 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Modern Method Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Contractor's Bond History |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Redwood Fire & Casualty Insurance Co |
2.8K
Permits
- Building permit records show that Modern Method Roofing has worked on 2776 permitted projects.