Updated: May 02, 2026
Location and Projects
Address
9227 HILLSIDE DRIVE, Spring Valley, CA, 92077
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Manfred Nenn Home Improvement
Manfred Nenn Home Improvement at 9227 HILLSIDE DRIVE, Spring Valley, CA 92077, held a General Contractor license (#593287) with the California contractors license board with an expiration date of 12-21-2025. We last verified the license was inactive on 05-01-2026.
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.
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Manfred Nenn Home Improvement Services
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Manfred Nenn Home Improvement Contact Information
Phone Number: (619) 846-9227
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Address: 9227 HILLSIDE DRIVE, Spring Valley, CA 92077
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Building Permits by Manfred Nenn Home Improvement
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mid-city: normal heights: combination building permit for extensive remodel and addition of second floor to existing single story sdu. work includes remodel of 1st floor with entry patio and addition of 2nd floor to create 2-story 3 bedroom sdu with gym. zone: rs-1-7 cupd-boundary geo haz 53 sdusd
Valuation:
$200,539
Permit #:
1786842
Status:
complete
Fee:
$3,099
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Const chg to project 432603 approval 1513339. revised retaining wall height and slope. sheets: page 1 & 2 and new structural calcs: (4) page calculation package. delta 2
Valuation:
N/A
Permit #:
1639117
Status:
issued
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Pacific beach; combination building permit to addition a second story to an existing single story single dwelling unit. work to include extending the existing chimney's height for the existing fireplace. zone: rs-1-7 c-20349 for guest qtrs & yards ct: 80.02 sdusd overlays: coastal ht limit esl: none geo haz cat 53. c wenger
Valuation:
$114,669
Permit #:
587457
Status:
complete
Fee:
$1,621
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2005-06-30
Cross street: julian street description of work: 798 sq ft single family dwelling addition with air conditioning 414 sq ft garage conversion with air conditioning adding/removing 61 l.f. of walls re-locating kitchen 437 sq ft attached finished garage. re-roofing entire single family dwelling (hra). misc electrical mechanical and plumbing. notice to permittee: temp power shall be inspe... see more
Valuation:
$133,615
Permit #:
PDS2005-1001-20051263
Status:
triage
Fee:
$962
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2004-06-08
Cross street:north of oak grove 2 miles. description of work:sfd addition (2 bedrooms 2 baths) 788 sq. ft misc. electric misc. fixtures subfloor heating. 9/28/05...one-time only plan check extension @ 25% of today's fees; new expiration date is 12/8/05...vmt 9/28/05...changed scope of work; see c of a other text detail...vmt
Valuation:
$82,031
Permit #:
PDS2004-1001-20041562
Status:
complete
Fee:
$1,077
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2005-09-06
Cross street: julian street description of work: 798 sq ft single family dwelling addition with air conditioning 414 sq ft garage conversion with air conditioning adding/removing 61 l.f. of walls re-locating kitchen 437 sq ft attached finished garage. re-roofing entire single family dwelling (hra). misc electrical mechanical and plumbing. notice to permittee: temp power shall be inspe... see more
Valuation:
$133,615
Permit #:
PDS2005-1004-20050645
Status:
complete
Fee:
$1,693
Permit Type:
N/A
Building Type:
N/A
Navajo: rs-1-7...combo permit for existing single family residence. work to include 150 sq ft propose sewing room. between existing residence and existing garage. owner: ken zielinski...ct #98.02...residence built 1962 need historic review
Valuation:
$15,150
Permit #:
652250
Status:
Cancelled - Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/alt 1 or 2 fa...
Uptown. combination permit for a new 4'-6 high retaining wall at an existing single family residence. rs 1-7/geohaz 52/esl
Valuation:
$13,320
Permit #:
1513339
Status:
complete
Fee:
$684
Permit Type:
Acc struct to 1 o...
Building Type:
N/A
Pacific beach; rs-1-7; upgrade electric work; remove plasterand install drywall to raise the ceiling height to 10ft. plans has engr's stamp and calculations
Valuation:
$7,000
Permit #:
558583
Status:
complete
Fee:
$342
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2001-07-24
Cross street: 2nd st. activity code: 42rp10/42r110 description of work: bedroom bathroom addition no ac/misc. elec./(3) plg. fix./extend heat ducts
Valuation:
$17,238
Permit #:
PDS2001-1004-20010419
Status:
complete
Fee:
$626
Permit Type:
N/A
Building Type:
N/A
Uptown: no plan permit to repair in kind : re-roof & re-sheathing to an existing commercial bldg/zoned: mccpd-cn-2a
Valuation:
$2,500
Permit #:
823393
Status:
Cancelled - Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/alt 1 or 2 fa...
New residential detached accessory structure - plan check-permit
2004-09-09
Cross street:campo rd. description of work:detached unfinished dixieline kit garage 720 sq. ft with misc. electric for single family dwelling
Valuation:
$15,840
Permit #:
PDS2004-1006-20040597
Status:
complete
Fee:
$885
Permit Type:
N/A
Building Type:
N/A
Addition 732sf addition 42sf porch and new 1081sf roof to existing single family unit pacifi beach 80.02 rs-1-7 robert quiones
Valuation:
$83,247
Permit #:
364540
Status:
complete
Fee:
$641
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2005-05-03
Cross street:sinclair ln. description of work: septic to sewer permit for existing single family dwelling 05/03/05 dah
Valuation:
N/A
Permit #:
PDS2005-1030-20050275
Status:
complete
Fee:
$15
Permit Type:
N/A
Building Type:
N/A
Uptown: no plan permit to repair in kind : re-roof & re-sheathing & electrical & mechanical to an existing commercial bldg/zoned: mccpd-cn-2a
Valuation:
N/A
Permit #:
823400
Status:
complete
Fee:
$579
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Old san diego- proposed new kitchen hood type 2 to an existing restaurant. osdpd-core.
Valuation:
$800
Permit #:
747695
Status:
Cancelled - Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Construct 358 sq. ft roof deck over existing garage. remodel interior of garage to addition interior stairway. owner: thomas schoene. la jolla shores planned district. coastal prop. d. parking impact. la jolla community area. orig. structure more than 45 year old
Valuation:
$4,475
Permit #:
486485
Status:
complete
Fee:
$190
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Change location of electrical meter--misc booth--address 1056 1058 and 1060
Valuation:
N/A
Permit #:
902959
Status:
complete
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
1994-08-23
Cross street: camino paz description of work: gsthouse w/gar and patio
Valuation:
$57,664
Permit #:
PDS1994-C-94025351
Status:
complete
Fee:
$1,275
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
1994-08-23
Cross street: camino paz description of work: gsthouse w/gar and patio
Valuation:
$57,664
Permit #:
PDS1994-C-9402535999
Status:
complete
Fee:
$359
Permit Type:
N/A
Building Type:
N/A
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Manfred Nenn Home Improvement License info
Inactive License
| License # | 593287 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | 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 Manfred Nenn Home Improvement at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
22
Permits
- Building permit records show that Manfred Nenn Home Improvement has worked on 22 permitted projects.
Manfred Nenn Home Improvement Employees
MN
Manfred Nenn
Sole Owner
MN
Manfred Nenn
Owner