Updated: Nov 13, 2025
Location and Projects
Address
1400 IRVING STREET, San Francisco, CA, 94122
Use our bidding system to
request a quote
Terence McMahon Construction Photos
Terence McMahon Construction
San Francisco is our home and we believe that good construction not only enhances the homes we work on but also the City in which we live.
Led by Terry McMahon, we are talented and committed professionals who take pride in offering the highest level of workmanship and amazing results in every construction project we take on. We have been navigating the ins and outs of complex construction projects in San Francisco with ease and experience since 1994, developing a great relationship with our clients, using the highest quality materials available, and drawing on the best tradesmen the Bay Area has to offer.
From BuildZoom: Terence McMahon Construction, 1400 Irving St, San Francisco, CA (Employees: Andrew George Byrne, Emmet Mc Mahon, and Patricia Ann Mc Mahon) holds a Renovation license and 3 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 128 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Terence McMahon Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Terence McMahon Construction Services
Start a project today:
Terence McMahon Construction Contact Information
Phone Number: (418) 385-3304
Edit
Address: 1400 IRVING STREET, San Francisco, CA 94122
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Terence McMahon Construction San Francisco
Quality
128
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Terence McMahon Construction has a BuildZoom score of 128, which places them above 99% of 336,931 contractors in California.
Activity
|
42 projects
|
2025 |
|
52 projects
|
2024 |
|
69 projects
|
2023 |
|
44 projects
|
2022 |
Our building permit records indicate that Terence McMahon Construction has worked on at least
207.0 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
|
21 projects
|
Home Additions |
|
48 projects
|
Kitchen remodels |
|
23 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Terence McMahon Construction mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
27 projects
|
< $5k |
|
75 projects
|
$5k-$20k |
|
54 projects
|
$20k-$50k |
|
30 projects
|
$50k-$100k |
|
21 projects
|
$100k-$250k |
|
9 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $20,000. 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 Terence McMahon Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ab1114: horizontal addition to addition second residential unit at front of lot. remodel of (e) cottage kitchen addition entry room to cottage. raise portions of roof of (e) cottage. new connecting corridor between residential units
Valuation:
$294,511
Permit #:
202408299696
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Expansion and remodel of basement: new powder room gym storage mechanical room & laundry closet. 1 nw window 1st floor kitchen remodel demolish & rebuild of extg sunrm & utility rooms new powder room & pantry. 1 nw window. 2nd fl: remodel 2 nw full bathrooms 3rd fl remodel: 2 nw full baths & laundry
Valuation:
$450,000
Permit #:
202403077342
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Int improvement. kitchen/bath remodel. new flooring/windows (not street visible) of existing. 2nd&3rd fl reconfiguration mep struct reinforcement @ basement lv. no excavation no change to extension envelope no facade work no work in prow. (n) wdw on side not street vis
Valuation:
$390,000
Permit #:
202307182422
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To comply with nov# 202428823: do repairs in units 203 204 303 304 & 400 due to fire damage. repairs kitchen and bathrooms in-kind
Valuation:
$412,788
Permit #:
202504094041
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove drywall and insluation from primary bathroom ceiling remove deck tile above to expose roofing membrane make neccessary repairs to stop leak. install (n) drywall insulation and paint ceiling. not visible from street
Valuation:
$15,000
Permit #:
202501309351
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition of one adu unit at the ground level per the state adu program. the project also proposes a new sliding door and windows interior renovations a new adu entrance next to the garage and conversion of the mudroom to closet space
Valuation:
$195,370
Permit #:
202206236955
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Bathroom and powder room remodel non structural no change to layout new tile plumbing & electrical upgrades new vanities bathroom approx. 60 sq ft powder room approx. 30 sq ft. no removal of walls
Valuation:
$35,000
Permit #:
202502261181
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior only non structural remodel at 1st level only. addition of home office/gym bathroom and patio furniture storage area. new interior doors fixtures finishes venting. relocation of washer dryer new window replacement at rear. no work at front facade. no work in prow
Valuation:
$130,000
Permit #:
202403258563
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace 6 double hung windows located on 1/f & 2/f. no change to location or rough opening. all visibile from street. new windows to be marvin double hung aluminium wood clad. u=0.3 max
Valuation:
$25,000
Permit #:
202504245175
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Exploratory demolish permit. demolish two 8 ft x 8 ft in section in ceilling. in top floor bedroom and office. in order to inspect roof assembly. any order work will be executed under a seperate permit
Valuation:
$1,500
Permit #:
202504144372
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior renovation of 3/f kitchen laundry and eating spaces. 4/f: to create a new guest bedroom and remodel (e) office area. drop 195 sq.ft of built-up floor framing at 4/f to match height of (e) adj. office area. mep work throughout 4/f interior spaces
Valuation:
$115,000
Permit #:
202407317620
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Legalize existing unpermitted single family dwelling convert from warehouse. upgrade bathroom kitchen new interior finishes. improvements to roof deck addition stair to penthouse on roof. n/a maher ordinance
Valuation:
$187,000
Permit #:
201611173048
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit 3-remodel three bathrooms in kind no change to layout non structural. new plumbing fixtures and fittings and electrical upgrades. new tile on floor and walls 1 bathroom located on the first floor. 2 bathrooms located the second floor. each bathroom approx. 80 sq ft
Valuation:
$75,000
Permit #:
202407156493
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Powder room remodel no change to layout. located at 1st fl bathroom remodel no change to layout located on groiund floor- laundry remodel no change to layout located ground floor. all non structural. replace two winodws in kind at rear of house not visible from street
Valuation:
$50,000
Permit #:
202404129893
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen remodel cabinets applicances countertops electrical & plumbing. no change in location. new powder room relocated to existing laundry room location. new laundry room remodel of cabinets countertops plumbing & electrical. remove post w/n stl beams.no change to extension (e) building nor occupancy usage
Valuation:
$98,000
Permit #:
202304246343
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Dry rot repair. replace in kind approx. 200 sq ft of dry rot located at rear of house 1st floor. sidingand associated frming. not visible from street
Valuation:
$15,000
Permit #:
202504144371
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel (e) kitchen & pantry area. replace kitchen window & rear facing pantry window with new exterior door w an opening protective device to prevent door from opening. opening to lead onto deck under sep permit 202405061498
Valuation:
$100,000
Permit #:
202403278695
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Maintain existing detached garage widen garage door and repair existing roof as needed new siding and doors. new fence
Valuation:
$55,000
Permit #:
202507312038
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace 3 windows out front of property visible from street.no change to location or rough openings.new windows will be marvin aluminum wood clad
Valuation:
$20,000
Permit #:
202504235074
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Windows replacment. replae three windows located at front of house and six located at back of property. no change of location or openings to any windows
Valuation:
$6,000
Permit #:
202501279148
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Similar Contractors See more
246
BZ Score
$28K
Avg Project
-
Projects
194
BZ Score
$146K
Avg Project
-
Projects
195
BZ Score
$30K
Avg Project
-
Projects
Terence McMahon Construction Reviews
BuildZoom hasn't received any reviews for Terence McMahon Construction. Click here to be alerted when reviews are posted about them.
Verified License
BuildZoom confirmed this contractor's license
Terence McMahon Construction License info
Verified License
| License # | NAT-F108977-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Terence McMahon Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 797580 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Terence McMahon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 823609 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Terence McMahon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F108977-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 Terence McMahon Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
128
BuildZoom Score
Insured
| Insurer | James River Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
459
Permits
- Building permit records show that Terence McMahon Construction has worked on 459 permitted projects.
Terence McMahon Construction Employees
AB
Andrew George Byrne
Rmo / Ceo / Pres
EM
Emmet Mc Mahon
Sole Owner
PM
Patricia Ann Mc Mahon
Member
TM
Terence Camillus Mc Mahon
Rmo/Ceo/Pres