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Location and Projects

Headquarters Address
6582 LIBERTY ROAD S, Salem, OR, 97306
Local address
785 OAK GROVE RD E-2 #350, Concord, CA, 94518
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Castle Construction Co

Serving Concord and the surrounding Bay Area since 1983, Castle Construction Co specializes in residential remodeling and home improvement projects. The company handles a range of renovations, including kitchen and bathroom remodels, room additions, and whole house upgrades. Their project portfolio highlights work in single-family homes, where they offer services such as custom cabinetry, countertop installation, flooring replacement, and interior refinishing. Castle Construction Co also undertakes structural updates like framing, window installation, and roof repairs tailored to meet homeowners' needs. With over four decades of industry presence, the company emphasizes practical solutions and building techniques that address both modern design trends and core structural integrity. Castle Construction Co works directly with homeowners throughout Concord, Martinez, Walnut Creek, and nearby communities, providing support from initial planning through project completion.

Castle Construction Co Contact Information

Phone: (503) 999-3755 Edit
Headquarters Address: 6582 LIBERTY ROAD S, Salem, OR, 97306
Local Address: 785 OAK GROVE RD E-2 #350, Concord, CA 94518 Edit

Castle Construction Co Concord

Quality

99
85th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Castle Construction Co has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.

Activity

2 projects
 2025
Our building permit records indicate that Castle Construction Co has worked on at least 2.0 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.

Pricing

1 project
 $50k-$100k
Value Not Public: 1.0 project
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 Castle Construction Co

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building
125 Rivoli St, San Francisco, CA, 94117
2018-08-20
Horizontal & vertical addition. new addition of 1 159 sf to 1 962 existing. new deck 682 sf to replace existing 312 sf. new exit stairs of 86 sf to replace existing non compliance stairs escape ladder. addition new bathroom
Valuation:
$1,093,485
Permit #:
201609309317
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1 & 2 family detached dwellings
1199 Washoe Dr, San Jose, CA, 95120
2019-10-10
1) interior alteration at first floor to remove sunroom at rear 2) interior wall alteration at kitchen 3) remove windows and replace with sliding patio doors 4) reroof from metal tile to comparable 5) replace existing 8 second story deck and expand to 16 6) master bathroom remodel 7) rewire
Valuation:
$75,979
Permit #:
2019 114198 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
1 & 2 family detached dwellings
1311 Poe Ln, San Jose, CA, 95130
2019-12-04
Scope of work to include: 1. 331 sq ft addition to include (n) family room (n) hall area and (n) walk in closet for master bedroom 2. convert (e) living room into (n) room and bathroom 3. addition (n)204 sqft pergola to rear of single family residence 4. (n)powder room in dining area
Valuation:
$70,882
Permit #:
2018 145434 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
1 & 2 family detached dwellings
1164 Husted Ave, San Jose, CA, 95125
2020-04-01
1) addition of 509 sq ft at rear of residence for to expand living room and for master bathroom with walk in closet 2) coffer ceiling at living room master bedroom and master bathroom
Valuation:
$51,867
Permit #:
2018 121783 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
1 & 2 family detached dwellings
6893 Campisi Ct, San Jose, CA, 95120
2020-06-24
Scope of work: 1) 1st floor addition (621 sq ft) new guest room bathroom wine room and wet bar 2) 2nd floor addition (656 sq ft) new master suite
Valuation:
$130,126
Permit #:
2017 046788 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Alteration
1916 Valdez Ave, Belmont, CA, 94002
2025-02-21
Kitchen and bathrooms remodeling; new windows
Valuation:
$80,000
Permit #:
B2024-0182
Status:
final
Fee:
$7,110
Permit Type:
Interior remodel
Building Type:
N/A
Building
1462 27th Ave, San Francisco, CA, 94122
2018-05-15
Remodel gr fl to include 2 bedrooms 1 bathroom laundry and sitting room new windows and doors 2nd fl: remodel kitchen 2 baths new rear stiar from rear bedroom to rear yard provide fire sprinkle for entire ground floor
Valuation:
$180,000
Permit #:
201703201838
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Building
100 St Germain Ave, San Francisco, CA, 94114
2019-09-26
New one story vertical addition & interior renovation. addition master bedroom & office
Valuation:
$425,000
Permit #:
201604084362
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
No-plan - residential - combination mech/elec/plum
555 Front St, San Diego, CA, 92101
2025-09-30
No-plan - residential - combination mech/elec/plum:555/front
Valuation:
N/A
Permit #:
PMT-3378382
Status:
issued
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
1130 La Cresta Blvd, El Cajon, CA, 92021
2019-02-06
Cross street: mountain view blvd description of work: ***fico*** 266 sqft addition to be removed unpermitted habital shed in the backyard to be remodeled back to a storage shed electrical to be removed from the storage shed in the front yard
Valuation:
N/A
Permit #:
PDS2019-RESALT-000890
Status:
complete
Fee:
$1,116
Permit Type:
N/A
Building Type:
N/A
Electrical
100 St Germain Ave, San Francisco, CA, 94114
2019-05-16
Install wiring for new master suite and office upgrade wiring in (e) 3 bedrooms 2 bathrooms media room living room dining room and garage 200a service upgrade install 125a subpanel
Valuation:
N/A
Permit #:
E201710028045
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
40 Carmel Ln, Redwood City, CA, 94062
2018-09-06
# scanned # remodel kitchen- install (n) cabinetry counters appliances fixtures and tiles. replace (e) ceiling lights with high efficacy led lights
Valuation:
N/A
Permit #:
BLD2018-01071
Status:
final
Fee:
$1,311
Permit Type:
N/A
Building Type:
N/A
Revision-building permit
2599 Louis Rd, Palo Alto, CA, 94303
2018-09-25
18000-00832: remove two sliding glass doors and replace with sliding windows of the same width remodel three additional bathrooms (120 sf)
Valuation:
N/A
Permit #:
18REV-00575
Status:
issued
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
Electrical
79 Midcrest Way, San Francisco, CA, 94131
2018-02-13
Kitchen remodeling & 2nd floor addition 81 lts 46 switches 64 recepts 1 garage disp 1 micro 1 ranges 4 fans 1 dishwashers
Valuation:
N/A
Permit #:
E201608118923
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Project - building permit
2599 Louis Rd, Palo Alto, CA, 94303
2018-06-13
New addition (326 sf) kitchen remodel (180 sf) covered patio (100 sf)
Valuation:
$80,500
Permit #:
18000-00832
Status:
final
Fee:
$3,394
Permit Type:
N/A
Building Type:
N/A
Electrical
1462 27th Ave, San Francisco, CA, 94122
2018-02-14
Remodel kitchen and 2 bathrooms 1 new bathroom addition 1 new laundry new living area in garage basement area
Valuation:
N/A
Permit #:
E201705235210
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing
1462 27th Ave, San Francisco, CA, 94122
2018-03-13
Remodel kitchen and 2 bathrooms 1 new bathroom addition 1 new laundry
Valuation:
N/A
Permit #:
PP20170523625
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition remodel
215 Highland Ter, Woodside, CA, 94062
2019-10-01
Demolish portion of (e) residence. first floor 1172 sf addition
Valuation:
N/A
Permit #:
BLDG2017-0247
Status:
final
Fee:
$20,945
Permit Type:
Main residence
Building Type:
N/A
Electrical
215 Highland Ter, Woodside, CA, 94062
2020-06-05
Upgrade electrical service from 120a to 200a
Valuation:
N/A
Permit #:
BLDG2018-0517
Status:
final
Fee:
$250
Permit Type:
Service upgrade
Building Type:
N/A
Building
5500 Anza St, San Francisco, CA, 94121
2016-04-27
Reconfigure first floor per plan: relocate front reconfigure interior stair per plan enlarge existing bathroom addition a laundry room. second floor: enlarge kitchen counter per plan convert bedroom to new master bathroom per plan. addition new skylights at hall and bedroom #2. revision to pa #20140922698
Valuation:
$103,000
Permit #:
201411131392
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...

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