Updated: May 23, 2026
Location and Projects
Address
611 SANTA CATALINA TERRACE, Sunnyvale, CA, 94085
Use our bidding system to
request a quote
Q C Construction Inc
QC Construction Inc, based in Sunnyvale, California, is a family-owned and operated general contracting firm led by owner Keith Goff. Founded in 2006, the company draws on nearly 20 years of construction experience to serve homeowners throughout Southern California, with completed projects across Los Angeles, Riverside, Orange, and San Bernardino counties. QC Construction’s project portfolio includes kitchen and bathroom remodels, room additions, structural repairs, and custom carpentry and woodworking. The company works closely with clients to design and build residential spaces tailored to their needs. Keith Goff’s leadership is rooted in a commitment to building long-term relationships and fostering a positive environment for clients and employees alike.
Q C Construction Inc Services
Start a project today:
Q C Construction Inc Contact Information
Phone Number: (408) 656-1668
Edit
Address: 611 SANTA CATALINA TERRACE, Sunnyvale, CA 94085
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Q C Construction Inc Sunnyvale
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Q C Construction Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Q C Construction Inc has worked on at least
6.0 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.
Pricing
|
1 project
|
< $5k |
|
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition new uncovered entey deck and wood stairs to front of (e) single family dwelling
Valuation:
$15,000
Permit #:
19016-10000-15173
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install new photovoltaic system: 10.4 kwp/9.659kw with 26 roof mounted panels upgraded main panel
Valuation:
N/A
Permit #:
PMT2022-05772
Status:
final
Fee:
$373
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Front porch remodel
Valuation:
$155
Permit #:
B00-031-924
Status:
issued
Fee:
$103
Permit Type:
Dwellings
Building Type:
N/A
Adding tile-roofed eyebrow to existing exterior garage soffit patch stucco as needed and framing-in drop ceiling for upstairs hallway
Valuation:
N/A
Permit #:
PMT2024-00457
Status:
complete
Fee:
$959
Permit Type:
N/A
Building Type:
N/A
63 sq ft bathroom remodel all fixtures in same location
Valuation:
$3,586
Permit #:
B18-0655
Status:
final
Fee:
$462
Permit Type:
Bathroom remodel
Building Type:
N/A
Remove 2 windows in master bedroom remove 2 fixed windows (picture windows) from bathroom and remove 1 window from master bathroom and frame in and insulate and patch stucco and drywall. airflow and egress will not be compermised
Valuation:
$3,000
Permit #:
B00-030-058
Status:
issued
Fee:
$221
Permit Type:
Dwellings
Building Type:
N/A
Southeastern san diego. combination building permit for 2-story addition to existing 1-story single dwelling unit. sesdpd-sf5000 census tract: 34.02 sdusd. no overlay zones. geologic hazard category 52. owner john jacquess census 34.02. ***planchange - to addition one tread to interior stairway for 6'8 clearence. ***o5c***1/24/7 ***plan clarification - porch details and cover ***o5c *... see more
Valuation:
$125,745
Permit #:
328518
Status:
complete
Fee:
$67
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
New installation of (1) 220 volt gfci emergency disconnect, (1) 15 amp 2 pole breaker in attic and conduit from garage to attic (1/2" emt with 14 awg thhn for wall mounted vehicle refueling appliance. "phill brc fuelmaker model hra-p36-g1.5". see attached plan
Valuation:
$0
Permit #:
EL110447
Status:
Closed-Complete
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
Single family residence remodel remodel existing kitchen and addition a door to drive side of house; remodel existing laundry - replace window in garage and addition a door to garage
Valuation:
$34,400
Permit #:
B00-026-723
Status:
final
Fee:
$946
Permit Type:
Dwellings
Building Type:
N/A
300 sq ft area of work - existing 1362 sq. ft. sushi bar remodel: addition a new restroom which is not required to be accessible. building wall at kitchen to create aisle for customer access to exisiting accessible bathroom. minor re-arrangement of the seating
Valuation:
$50,000
Permit #:
2008 053335 CI
Status:
final
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Remove 410 sq ft detached garage addition 880 sq ft detached garage remodel 80 sq ft of master bathroom @ mark vaden residence in pacific beach community plan zoned rs-1-7 with chloz n-app-2 pioz coastal. wmdc - 37 pfu's - no impact. may need coastal development permit per larson
Valuation:
$24,240
Permit #:
474106
Status:
complete
Fee:
$242
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Remodel existing apartments partitions re-roof electrical. mechanical and plumbing. ****mr800b****11/30/05 plan change (electrical) rngarcia* *** planchange *** o5c *** put wall between parking space #2 and #3 *** o5c ***1/9/6
Valuation:
$40,000
Permit #:
275461
Status:
complete
Fee:
$1,173
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Remodel existing apartments partitions re-roof electrical. mechanical and plumbing. ****mr800b****11/30/05 plan change (electrical) rngarcia* *** planchange *** o5c *** put wall between parking space #2 and #3 *** o5c ***1/9/6
Valuation:
$40,000
Permit #:
275460
Status:
complete
Fee:
$1,173
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Remodel existing apartments partitions re-roof electrical. mechanical and plumbing. ****mr800b****11/30/05 plan change (electrical) rngarcia* *** planchange *** o5c *** put wall between parking space #2 and #3 *** o5c ***1/9/6
Valuation:
$40,000
Permit #:
262752
Status:
complete
Fee:
$1,605
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Peninsula-combo permit for add'n of add'n & remodel kitchen new powder & bathroom closets @ 1st floor and new 2nd floor 2nd bedrooms, family room, bathrooms & laundry room to ex. 1 story & new detached garage with studio above with bathrooms @ existing sfu rs-1-7 parking impact cstl hgt city cstl**scope chg- removed the studio above & 1 bathroom @ the new detached garage w/resubmit)11... see more
Valuation:
$233,774
Permit #:
143639
Status:
complete
Fee:
N/A
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
121sf first floor family room addition and 550sf addition above existing garage - see pmt2013-03406 for previous
Valuation:
N/A
Permit #:
PMT2015-00049
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert office to a bedroom addition cieling fan move (1) outlet and (2) switches
Valuation:
N/A
Permit #:
PMT2015-04136
Status:
final
Fee:
$448
Permit Type:
N/A
Building Type:
N/A
Remodel existing apartments partitions re-roof electrical. mechanical and plumbing. ****mr800b****11/30/05 plan change (electrical) rngarcia* *** planchange *** o5c *** put wall between parking space #2 and #3 *** o5c ***1/9/6
Valuation:
N/A
Permit #:
275468
Status:
complete
Fee:
$2,868
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Remodel existing apartments partitions, re-roof , elec. mech, and plumb. ****mr800b****11/30/05, plan change (electrical), rngarcia* *** planchange *** o5c *** put wall between parking space #2 and #3 *** o5c ***1/9/6
Valuation:
$0
Permit #:
275466
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Remodel existing apartments partitions, re-roof , elec. mech, and plumb. ****mr800b****11/30/05, plan change (electrical), rngarcia* *** planchange *** o5c *** put wall between parking space #2 and #3 *** o5c ***1/9/6
Valuation:
$0
Permit #:
275467
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Similar Contractors See more
212
BZ Score
$40K
Avg Project
-
Projects
191
BZ Score
$27.9K
Avg Project
-
Projects
191
BZ Score
$21.2K
Avg Project
-
Projects
Q C Construction Inc Reviews
BuildZoom hasn't received any reviews for Q C Construction Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Q C Construction Inc License info
Verified License
| License # | 943860 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems, General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Q C Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 877316 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Q C Construction Inc 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-124711-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation, Sole Ownership |
- 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 Q C Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 918862 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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. If this is your business, please update your license status.
Check this license's status for Q C Construction Inc 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
32
Permits
- Building permit records show that Q C Construction Inc has worked on 32 permitted projects.
Q C Construction Inc Employees
KG
Keith Brandon Goff
Sole Owner
KK
Ki Joong Kwon
Officer
WL
Won Taek Lee
Rmo / Ceo / Pres
YK
Young Jo Kim
Sole Owner