Updated: Aug 27, 2025
Location and Projects
Address
San Francisco, CA, 00000
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McMahon Architects
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
If you are thinking of hiring McMahon Architects, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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McMahon Architects Contact Information
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McMahon Architects San Francisco
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
McMahon Architects has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
Our building permit records indicate that McMahon Architects has worked on at least
3.0 projects 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
|
2 projects
|
< $5k |
|
1 project
|
$50k-$100k |
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.
Demolish interior window walls @ foyer (to be replaced w/guardrail). new roof over atrium w/12 skylights. new leveled floor @ atrium. addition gas fireplace appliance @ east wall. addition new electric in newly enclosed space. refinish (e) walls w/new drywall finish. extend (e) rear deck 4'-3 fully cantilevered
Valuation:
$73,660
Permit #:
202508274027
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Rear horizontal & vertical addition. remodel/reconfig (e) sdf to addition 1 new unit. addition new 6 bathrms. remove (e) kitchen & replace w/new for lower unit. addition kitchen & living spaces for upper unit. expand garage. addition roof deck. alter front & rear of building w/new facade. n flat roof. upgrade foundation
Valuation:
$1,168,850
Permit #:
202201035263
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Erect a four-story above-grade one-story below-grade type 5-a two family dwellings (r-3). sprinklers to nfpa-13r on deferred submittal
Valuation:
$1,500,000
Permit #:
201701036443
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Correective action to show plans of actual construction from permit(s) 201504133511 and 201609157791 to comply with nov 202424060
Valuation:
$1
Permit #:
202502251087
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa# 201810223816: clarify roof type (metal) and revise carpentry slope
Valuation:
$1
Permit #:
202412036009
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition 1 unit include bedroom bathroom kitchen closet living room per ordinance# 30-15. relocate (e) laundry. relocate (e) bike storage
Valuation:
$105,000
Permit #:
201509096511
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Excavate front half of basement to increase ceiling height from 6'7 to 8'0. addition wide garage door & ramp. alter floor framing in front 1st floor bedroom only to accomodate new garage
Valuation:
$10,000
Permit #:
201802232131
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
2 story rear addition. remove (e) back porch & bathroom. reconstruct with conditioned space den & bathroom on ground floor family room on 2nd floor
Valuation:
$93,715
Permit #:
201506239715
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace entry door in kind; basment remodel - voluntary upgrad of (e) foundation change 1/2 bathroom to full addition new windows to work room addition egress window to (e) den addition linen closet; 3rd floor - 2 bathroom remodel new chase above stair
Valuation:
$100,000
Permit #:
201406057645
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition 2 story addition to rear of building. remodel ground floor bathroom. addition 1 new bathroom @ 2nd floor. addition sunroom on 2nd floor. expand (e) bedroom on ground floor. no change to bedroom count. addition 121 sq. ft. wood deck
Valuation:
$152,000
Permit #:
201412304727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1)extg siding from 1970s to be covered with new horizontal wood siding. 2)4 new windows; 3)repair waterproofing and flashing as nec. (remodel work previously permitted 201611152799)
Valuation:
$18,000
Permit #:
201703010426
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Repair water damaged walls & windows. replace (e) damage. remove aluminum curtain wall windows with wood windows in 2 x 6 walls. remove roof skylight - replace with solid roof in-kind. replacement of components
Valuation:
$47,128
Permit #:
200606093662
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace conc foundation in kind
Valuation:
$26,635
Permit #:
201503262016
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Erect new 4-story type v 2 family residence
Valuation:
$787,355
Permit #:
202105069889
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Demolish existing 3-story type v single family residence
Valuation:
$25,000
Permit #:
202105069884
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
-
Detached garage remodel. expand garage into (e) covered storage. (n) foundation. remove rot. remove mold. replace roof
Valuation:
$10,000
Permit #:
201905019410
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
86 - prkng garage...
Demolish 2-story 1 basement type 5 2 units building
Valuation:
$50,000
Permit #:
201611042068
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
-
Erect 4-story no basement type 5-a 2 dwelling units building
Valuation:
$1,000,000
Permit #:
201611042062
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
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McMahon Architects Reviews
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McMahon Architects License info
License Not Verified
| License # | 9766 |
| Status | Active |
| State | California |
- When BuildZoom last verified this license, it had an expiration date of March, 2022. Check the current license status of McMahon Architects with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
13
Permits
- Building permit records show that McMahon Architects has worked on 13 permitted projects.