Updated: Apr 13, 2026
Location and Projects
Address
15077 BLOSSON VALLEY LANE, El Cajon, CA, 92021
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John Diano Construction
Based in El Cajon, John Diano Construction serves residential and commercial clients throughout the San Diego area. With 21 years of industry experience, the company handles a range of construction projects including home remodels, room additions, and new construction. The team at John Diano Construction manages all phases of the building process, from planning through completion, focusing on delivering projects on schedule. Clients include homeowners looking to update their living spaces, as well as businesses seeking to upgrade or expand their facilities. Their project portfolio features work in established neighborhoods across East County San Diego. John Diano Construction is known for working closely with clients to ensure each project addresses specific needs and requirements, whether modernizing kitchens, building additional living spaces, or overseeing commercial tenant improvements.
John Diano Construction Services
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John Diano Construction Contact Information
Phone Number: (619) 954-5914
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Address: 15077 BLOSSON VALLEY LANE, El Cajon, CA 92021
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John Diano Construction El Cajon
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Diano Construction has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
Our building permit records indicate that John Diano Construction has worked on at least
2.0 projects over the past 2 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 |
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 John Diano Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
New primary residential structure single family dwelling or mh - plan check-permit
2022-10-04
Cross street: ivanhoe ranch rd foundation: slab description of work: 1692 sqft single family dwelling & 529 sqft det garage for existing single family dwelling notice to permittee: temp power shall be inspected prior to framing inspection 9-28-23: plan change see coa for details--a.l
Valuation:
$249,658
Permit #:
PDS2022-RESPRI-000104
Status:
complete
Fee:
$20,068
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-06-01
Cross street: blossom valley rd description of work: 375 sqft stucco replacement for existing single family dwelling
Valuation:
$2,250
Permit #:
PDS2021-RESALT-006335
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
North park-combination building permit for new detached accessory dwelling unit for an existing single family residence
Valuation:
N/A
Permit #:
PRJ-1046688
Status:
complete
Fee:
$1,343
Permit Type:
N/A
Building Type:
N/A
Cross street: alta rd foundation: slab description of work: 11000 sq ft temporary metal storage building (canopy ) with lights and one sink. misc epm. atttached 160 sq ft state approved restroom trailer with misc epm for pasha automotive services 1. 11000 sf temp canopy w/lights & 1 sink 2. 160 sf det restroom trailer ***11000 sf temporary canopy structure must be removed w/in 180 day... see more
Valuation:
$189,738
Permit #:
PDS2017-CMASPC-000013
Status:
complete
Fee:
$1,677
Permit Type:
N/A
Building Type:
N/A
New primary commercial structure - plan check-permit
2017-10-17
Cross street: alta rd foundation: slab description of work: 11000 sq ft temporary metal storage building (canopy ) with lights and one sink. misc epm. for pasha automotive services 12-8-17: addition testing power to this permit per rhl. cdc ***see pds2017-cmaspc-000013 for all clearances*** ***11000 sf temporary metal storage/canopy structure must be removed prior to final inspection.... see more
Valuation:
$183,488
Permit #:
PDS2017-COMPRI-000047
Status:
complete
Fee:
$11,863
Permit Type:
N/A
Building Type:
N/A
Commercial detached accessory structure - plan check-permit
2017-10-17
Cross street: alta rd foundation: slab description of work: atttached 160 sq ft state approved restroom trailer with misc epm for pasha automotive services ***see pds2017-cmaspc-000013 for all clearances***
Valuation:
$6,250
Permit #:
PDS2017-COMACC-000149
Status:
complete
Fee:
$632
Permit Type:
N/A
Building Type:
N/A
Construction change to project 477207 approval 1671147. delta 2 scope to include relocation of window and revision to shearwall size. revised sheets a2 s1
Valuation:
N/A
Permit #:
1735665
Status:
issued
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Navajo: combination approval to permit a new extension to an existing garage relocate laundry new cover over existing porch w a california fill remodel to the first floor in garage area addition to the upper level to expand bedroom and office create walk-in closets remove existing deck and trellis. rs-1-7; geohaz: 24
Valuation:
$48,629
Permit #:
1040766
Status:
complete
Fee:
$2,609
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2010-10-07
Cross street: blossom valley rd description of work: roof mount residential solar photovoltaic for existing single family dwelling no. of modules: 40 no. of inverters: 1 total system size in kilowatts: 8.2 per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof
Valuation:
N/A
Permit #:
PDS2010-1031-20100740
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pacific beach community plan-combination permit-addition of an 108 sf bathroom addition to an existing single family residence-rm 1-1 zone coastal overlay zone -n-app-2-pioz-owner:robert e. williams-census tract:77.00/exempt from cdp/less than 10percent
Valuation:
$10,000
Permit #:
145304
Status:
complete
Fee:
$116
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-07
Cross street: viejas blvd description of work: ground mount residential solar photovoltaic for existing single family dwelling
Valuation:
N/A
Permit #:
PDS2021-RESALT-008153
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2005-12-06
Cross street:blossom valley road description of work:***cedar fire but new owners***4, 371 sq. ft. 2-story single family dwelling with f.s. & air conditioning attached fin. garage with f.s 987 sq. ft 497 sq. ft. patio covers 850 sq. ft. decking 200 amp electric service temporary power temporary occupancy permit misc. plumbing with propane piping 2 faus & a/cs 4 fireplaces and 5 skylig... see more
Valuation:
$431,831
Permit #:
PDS2005-1003-20050935
Status:
complete
Fee:
$4,670
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2005-04-19
Cross street:blossom valley road description of work:***new owners - but a cedar fire burnout***4, 371 sq. ft. 2-story single family dwelling with f.s. & air conditioning attached fin. garage with f.s 987 sq. ft 497 sq. ft. patio covers 850 sq. ft. decking 200 amp electric service temporary power temporary occupancy permit misc. plumbing with propane piping 2 faus & a/cs 4 fireplaces ... see more
Valuation:
$431,831
Permit #:
PDS2005-1001-20050759
Status:
complete
Fee:
$1,798
Permit Type:
N/A
Building Type:
N/A
Final only for expired pts# 62164 and approval #184707 to extend master bedroom & addition new front entry tower to extg sdu
Valuation:
N/A
Permit #:
1479522
Status:
complete
Fee:
$313
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2015-12-14
Cross street: blossom valley rd description of work: ground mount residential solar photovoltaic for existing single family dwelling 12-18-15 plan change re-located and addition panels. -drw
Valuation:
N/A
Permit #:
PDS2015-RESALT-012592
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Navajo combination permit to extend the kitchen/breakfast area & addition new patio roof & steps for extg sdu. rs-1-7/geo 24
Valuation:
$16,924
Permit #:
1671147
Status:
complete
Fee:
$1,192
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
New residential detached accessory structure - plan check-permit
2018-05-06
Cross street: viejas boulevard description of work: 390 sq. ft. carport 180 sq. ft. covered patio
Valuation:
$12,960
Permit #:
PDS2015-RESACC-000159
Status:
expired
Fee:
$592
Permit Type:
N/A
Building Type:
N/A
Clairemont mesa . rs-1-7 . combination building permit for remodelling existing kitchen replacing two windows removing breakfast bar and installing 4 x 12 beam between kitchen and living area for the existing single family residence. owner: eva lehmann
Valuation:
$8,000
Permit #:
740606
Status:
complete
Fee:
$1,185
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
North park-combination building permit for new detached accessory dwelling unit for an existing single family residence
Valuation:
$54,862
Permit #:
PMT-3130858
Status:
complete
Fee:
$1,528
Permit Type:
N/A
Building Type:
N/A
Deck built per city standard wui
Valuation:
N/A
Permit #:
B20-0729
Status:
issued
Fee:
N/A
Permit Type:
Balcony/deck
Building Type:
N/A
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John Diano Construction License info
Verified License
| License # | 615245 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John Diano Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
14
Permits
- Building permit records show that John Diano Construction has worked on 14 permitted projects.
John Diano Construction Employees
JD
John Joseph Diano
Owner