Updated: Apr 11, 2026
Location and Projects
Address
1390 HILLCREST BLVD, Millbrae, CA, 94030
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N M S BROSNAN CONSTRUCTION
Serving Millbrae, California, and surrounding Bay Area communities, N M S Brosnan Construction brings 25 years of experience to residential building projects. The company specializes in new home construction, additions, and renovations, with a portfolio that highlights whole-house remodels and structural upgrades. Projects have included kitchen and bathroom remodeling, garage conversions, and custom deck builds tailored to the needs of single-family homeowners. N M S Brosnan Construction regularly assists clients with project planning, including structural design modifications and navigating local permitting requirements. With a long-standing presence in the region, the business is familiar with Bay Area construction standards and residential design trends. Services are available throughout Millbrae and neighboring cities in San Mateo County, with a focus on providing project guidance for homeowners undertaking major improvements to their properties.
N M S BROSNAN CONSTRUCTION Services
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N M S BROSNAN CONSTRUCTION Contact Information
Phone Number: (415) 425-4721
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Address: 1390 HILLCREST BLVD, Millbrae, CA 94030
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N M S BROSNAN CONSTRUCTION Millbrae
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
N M S BROSNAN CONSTRUCTION has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that N M S BROSNAN CONSTRUCTION has worked on at least
9.0 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
|
3 projects
|
Multi-room remodels |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that N M S BROSNAN CONSTRUCTION mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $12,000. 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 N M S BROSNAN CONSTRUCTION
This is a sample of this contractor's permits. Click here to access their complete permit history.
Gound flr: to addition (1) (n) bedroom family room full bathroom office and laundry room. relocate (e) furnace and water heater. 2nd floor convert (e) sunroom to full bathroom to reconfirgure (e) stair from 2nd second floor to the groud floor. to recessed garage door to addition a door opening
Valuation:
$150,000
Permit #:
202205103941
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Bathroom like for like - convert tub to shower
Valuation:
$30,000
Permit #:
202303284534
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Total 458sf to building new roof at (e) garage with attic access from garage. replace window in bedroom #3 #2 & hallway bathroom (like for like) and replace sliding door in bedroom #2 & #1. (like for like); new electrical panel from 100 a to 200 amps (overhead service) located to the rear exterior of house; lighting to be added within the attic
Valuation:
$90,000
Permit #:
BD-2021-279995
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rev to pa# 2018-0109-8193: revision to 3rd fl. windows facing 15th st. window 302 & 303 in home office 304 to be modified to be 302 & 308 operable & 308 fixed door 300 modified to be casement window. window 310 to be added to master bathroom 305; omit permitted roof deck under bpa #8193
Valuation:
$780
Permit #:
202303284556
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Emergency repair in-kind damaged back stairs and landing less 50%
Valuation:
$10,000
Permit #:
202303284564
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
2nd floor: kitchen and bathroom remodeling merge extg 2 bathroom to one bedroom addition 5 skylight replace extg windows in kind. replace window to sliding door faceing rear yard increase extg 2nd floor ceiling height. ground floor: addition a new utility room at the ground floor
Valuation:
$92,000
Permit #:
202107013643
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel the entire ground floor garage & area behind the garage. replacement of the (e) foundation & slab-on-grade (necessitaded by soil erosion due to a burst of city water line & flooding in 2011). remodel (e) kitchen breakfast & bathroom on main level. addition of masterbedrm to 3rd fl
Valuation:
$400,000
Permit #:
201801098193
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel of garage with new structural footing and reparing of dry rot remodel of bathroom bedroom repair of door to rear year repair of retaining wall at rear yard
Valuation:
$119,000
Permit #:
202009275176
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision under construction for permit# 202009275176: realighn family room foyer non-load bearing walls. relocate water heater furnace and washer/dryer
Valuation:
$9,000
Permit #:
202309196860
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
(e) ground floor ass (1) (n) bedroom family room full bathroom office and laudry room. (e) end floor = convert (e) sunroom to full bathroom
Valuation:
N/A
Permit #:
E202209142396
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recommencement of pa# 201811085430 per inspection division: remove structural posts at ground floor and replace with steel beam and post
Valuation:
$80,000
Permit #:
202212229030
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace all windows for the dwelling. - not all like for like
Valuation:
$5,000
Permit #:
BD-2024-293926
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition full bathroom laundry room convert (e) sunroom to full bathroom
Valuation:
N/A
Permit #:
PP20220914024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel two (e) bathrooms at 2nd fl. no walls to be moved removoed or added
Valuation:
$29,000
Permit #:
202012221562
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Bathroom remodel - no envelope changes: replace vanity sinks toilet shower new lighting & electrical. new skylight in bathroom
Valuation:
$20,000
Permit #:
201705176798
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition a bedroom a full bathroom a playroom and a laundry room in the extg ground floor. (no street work)
Valuation:
$50,000
Permit #:
201702149401
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen remodel & wall removal
Valuation:
N/A
Permit #:
B2023-0388
Status:
issued
Fee:
$6,181
Permit Type:
Residential
Building Type:
N/A
Remove all wall ceiling and floor covering down to frame no structural or framing alterations to be made. all plumbing electrical & hvac work by others. insulation and drywall to be done to title 24 requirements. interior remodel kitchen & 3 bathrooms
Valuation:
$275,000
Permit #:
201603091603
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace existing windows on southern side & eastern face of residence with retro-fit units of exact same size & function. new windows are marvin wood units with aluminum clad exterior. minor stucco repair replacement as needed. (total of 19 units)
Valuation:
$60,000
Permit #:
201702280343
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Per inspection report dated 1/24/13. provide proper soffit ventilation at left side overhang. remove stucco in small sections at garage header awning section at right side and soffit seletion at right side. repair damaged wood at these locations and provide stucco repair and paint
Valuation:
$5,000
Permit #:
201302019295
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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N M S BROSNAN CONSTRUCTION License info
Verified License
| License # | 787529 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for N M S BROSNAN CONSTRUCTION at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
52
Permits
- Building permit records show that N M S BROSNAN CONSTRUCTION has worked on 52 permitted projects.
N M S BROSNAN CONSTRUCTION Employees
MB
Michael Brosnan
General Partner
MB
Michael Brosnan
General Partner
NB
Niall John Brosnan
Qualify Partner
SB
Seamus Michael Brosnan
General Partner