Updated: Jan 02, 2026
Location and Projects
Address
5170 Fulton Dr, Fairfield, CA, 94534
Use our bidding system to
request a quote
Bay Area Underpinning Photos
Bay Area Underpinning Construction
Bay Area Underpinning is a professional trained, Vallejo, California based foundation repair contractor that specializes in the installation of steel foundation products.
From BuildZoom:
Bay Area Underpinning at 5170 Fulton Dr, Fairfield, CA 94534, held a General Contractor license (#867128) with the California contractors license board with an expiration date of 11-30-2029. We last verified the license was inactive on 12-18-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Bay Area Underpinning Contact Information
Phone Number: (707) 310-0602
Address: 5170 Fulton Dr, Fairfield, CA 94534
Bay Area Underpinning Fairfield
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Bay Area Underpinning, log in and update your license info in the “Edit Profile” tab.
Activity
|
1 project
|
2026 |
|
118 projects
|
2025 |
|
260 projects
|
2024 |
|
293 projects
|
2023 |
Our building permit records indicate that Bay Area Underpinning has worked on at least
672.0 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
|
31 projects
|
Home Additions |
|
4 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Bay Area Underpinning mostly works on
home addition
and commercial renovation
projects.
Pricing
|
46 projects
|
< $5k |
|
162 projects
|
$5k-$20k |
|
222 projects
|
$20k-$50k |
|
93 projects
|
$50k-$100k |
|
22 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $26,950. 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 Bay Area Underpinning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rev1-add 14 push piers at 1-story house portion addition 1 push pier at 2-story house portion relocate 4 push piers at 2-story house portion and replace some existing strip footing at 2-story house portion
Valuation:
N/A
Permit #:
BLD24-01707-REV1
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to bld24-7275 - the project got scoped down to only installing 8 push piers total. the screw jacks and foundation replacement are being taken off the scope
Valuation:
N/A
Permit #:
BLD24-7275.R02
Status:
complete
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Epc - foundation repair with 16 push piers carbon monoxide & smoke alarms required. reference crc sections r315 & r314. “water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt).”
Valuation:
$32,000
Permit #:
RES-2226639
Status:
final
Fee:
$938
Permit Type:
N/A
Building Type:
N/A
Planter box/retaining wall underpinning with 59 push piers and 63 drilled piers (surrounding 3505 3501 3497 3493 3489 3485 3481 3477 3473 3469 3465 3461 capoterra wy and 4729 perugia st.)
Valuation:
$607,194
Permit #:
BLDG-2022-02050
Status:
final
Fee:
$15,154
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: -voluntary foundation underpinning using 13 push piers. -replace 21 (e) posts with new p.t. posts on (e) pr (n) concrete piers
Valuation:
$696
Permit #:
2025 108554 RS
Status:
issued
Fee:
$163
Permit Type:
Single-family
Building Type:
N/A
Scope of work: install 2 push piers front right corner of garage and install a 16 grade beam to tie garage entrance together. no changes to exterior. - addition 8"x12 grade beam to tie garage entrance together. - 2500 psi concrete - #4 bar t&b w 6 emb w epoxy (simpson set xp or equ) into (e) footing as shown. - #3 stirrups @12 o.c. - well compacted subgrade
Valuation:
N/A
Permit #:
2023 082176 RS
Status:
final
Fee:
$288
Permit Type:
Single-family
Building Type:
N/A
Voluntary foundation repair under cebc 401.2: - install 28 groundworks intellijack support columns at interior u/f for girder support - stabilization only - geohazard clearance approved under 24-068587 gc - icc esr 5007 2023
Valuation:
N/A
Permit #:
2023 129393 RS
Status:
expired
Fee:
$554
Permit Type:
Single-family
Building Type:
N/A
Foundation repair using 14 push piers and 18 screw jacks **adding foundation replacement of 20 lf to the scope of work
Valuation:
N/A
Permit #:
BLD24-7275.R01
Status:
complete
Fee:
$671
Permit Type:
N/A
Building Type:
N/A
Foundation repair with 24 push piers. ***field rev sub 1 5/9/2023 - ecp model 250 brackets were installed where field conditions would not allow for a standard ecp model 300 bracket***
Valuation:
$60,000
Permit #:
B23-0785
Status:
final
Fee:
$1,430
Permit Type:
N/A
Building Type:
N/A
Foundation repair - install 17 push piers to re-level and stabilize the foundation on the house. remove and replace 16lf of failed grade beam in kind (no exterior changes) ***field revision 12/2/2022 addition one push pier to the right of the front door***
Valuation:
$45,000
Permit #:
B22-2737
Status:
final
Fee:
$1,592
Permit Type:
N/A
Building Type:
N/A
Epc - foundation repair using 6 push piers. north side of dwelling. special inspection required. carbon monoxide & smoke alarms required. reference 2022 crc sections r315 & r314. all work must conform to the california 2022 codes. all work subject to field inspection. inspections required before any work is covered
Valuation:
$17,599
Permit #:
RES-2326195
Status:
final
Fee:
$683
Permit Type:
N/A
Building Type:
N/A
Epc foundation repair with 15 push piers. carbon monoxide & smoke alarms required. reference crc sections r315 & r314. “water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt).”
Valuation:
$30,000
Permit #:
RES-2223100
Status:
final
Fee:
$909
Permit Type:
N/A
Building Type:
N/A
Scope of work: - foundation underpinning using 16 push piers and foundation replace 72 lf. - replace 15 (e) posts with screwjacks on (e) foundations
Valuation:
$3,413
Permit #:
2024 087437 RS
Status:
issued
Fee:
$231
Permit Type:
Single-family
Building Type:
N/A
Foundation repair with 35 push piers and 5 drilled piers w new grade beam per plans rev 1. remove 5 drilled piers from scope. addition piers labeled 36-40 on the plans. roryh on 6/10/2022
Valuation:
$135,000
Permit #:
BIFD22-004010
Status:
final
Fee:
$2,868
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions accessory structures pools demolish generators and other
2022-06-24
R-3 **electronic submittal** vb foundation stabilizaiton with 12 push piers to help prevent differential settlelment **engineer of record to approve all pier depths refusals locations and submit report to building official for final inspection.**
Valuation:
$24,000
Permit #:
BLD22-01854
Status:
complete
Fee:
$204
Permit Type:
Miscellaneous
Building Type:
N/A
Foundation repair using 5 push piers 4 push pier/tieback combination 1 girder pier and 14 jp44 screwjacks - flood zone 10% improvement
Valuation:
N/A
Permit #:
BLD25-2260
Status:
issued
Fee:
$2,745
Permit Type:
N/A
Building Type:
N/A
Foundation replacement of 52 lf and foundation repair using 1 intellijack
Valuation:
$53,300
Permit #:
B2025-00054
Status:
issued
Fee:
$934
Permit Type:
N/A
Building Type:
N/A
Repairs including replacing windows or siding fire or other repairs
2025-09-19
Foundation repair using 7 push piers 18 intellijacks 90 lf of supplemental beam and 18lf of foundation replacement
Valuation:
$62,000
Permit #:
CBRR2025-00840
Status:
issued
Fee:
$1,297
Permit Type:
N/A
Building Type:
N/A
Single family dwelling foundation repair using (4) intellijacks (3) settleshop push piers & 20lf of supplemental beam
Valuation:
N/A
Permit #:
BLD25-3083
Status:
final
Fee:
$3,069
Permit Type:
N/A
Building Type:
N/A
Underpin the southwest corner of the foundation of the residence to partially re-level the floor **4/20/22 revision to addition 3 more push piers. ** cm **4/22/22 revision to remove and replace 10 of failed concrete.** cm
Valuation:
$29,400
Permit #:
BIFD22-001354
Status:
final
Fee:
$1,996
Permit Type:
N/A
Building Type:
N/A
Bay Area Underpinning Reviews
BuildZoom hasn't received any reviews for Bay Area Underpinning. Click here to be alerted when reviews are posted about them.
Bay Area Underpinning License info
Inactive License
| License # | 867128 |
| Status | Inactive |
| State | California |
| Type | General Building, Pile Driving And Pressure Foundation Jacking |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Bay Area Underpinning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Bay Area Underpinning, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Workers' Compensation History |
2.5K
Permits
- Building permit records show that Bay Area Underpinning has worked on 2508 permitted projects.
Bay Area Underpinning Employees
KE
Kelly Jean Egloff
Officer
SE
Steven John Egloff
Sole Owner