Updated: May 30, 2026
Location and Projects
Address
6166 WINCHESTER ST, San Diego, CA, 92139
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Blue Line Construction
Blue Line Construction, 6166 Winchester St, San Diego, CA (Owned by: Romel Vladimir Rivera) holds a Renovation license and 5 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Blue Line Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Blue Line Construction Services
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Blue Line Construction Contact Information
Phone Number: (858) 699-4977
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Address: 6166 WINCHESTER ST, San Diego, CA 92139
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Blue Line Construction San Diego
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Blue Line Construction has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Blue Line Construction has worked on at least
7.0 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 |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
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 Blue Line Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
36 window(s). window and door change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per title 24 part 6 section 150.2(b)1b. 2 bathroom(s).bathroom remodel for residential buildings (no structural changes). re... see more
Valuation:
$40,700
Permit #:
25016-90000-11263
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition sill plate anchor bolts and plywood to cripple walls (if existing) per la city standard plan #1; no foundation replacement (earthquake hazard reduction per chapter 92 of the los angeles building code). (houses residential buildings up to 3 stories and up to 4 units)
Valuation:
$25,000
Permit #:
25016-10000-09155
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 38 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for ... see more
Valuation:
$11,400
Permit #:
24016-90000-32708
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace drywall/plaster (patch and paint). non-structural repair only. interior kitchen remodel/repair (no changes in walls or openings). interior bathroom remodel/repair (no changes in walls or openings). re-plaster existing swimming pool (a separate express mechanical permit for new skimmer(s) and a separate express electrical permit for new pool luminaire is required when applicabl... see more
Valuation:
$76,000
Permit #:
22016-90000-34936
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition sill plate anchor bolts and plywood to cripple walls (if existing) per la city standard plan #1; no foundation replacement (earthquake hazard reduction per chapter 92 of the los angeles building code). (houses residential buildings up to 3 stories and up to 4 units)
Valuation:
$14,000
Permit #:
22016-90000-29533
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior alternation to (e)single family to convert an (e) closet to bathroom
Valuation:
$13,500
Permit #:
25016-10000-14462
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Mira mesa: building electrical mechanical and plumbing permits for tenant improvement of an existing commercial building. work at 1st floor to include enclose shipping and receiving room reroute hallway to new exterior door addition floor sink and at 2nd floor addition air handler associated mechanical electrical and plumbing. il-2-1 geo haz 53 51 mcas miramar. pid 88-0133
Valuation:
$366,704
Permit #:
2252179
Status:
complete
Fee:
$4,092
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Addition sill plate anchor bolts and plywood to cripple walls (if existing) per la city standard plan #1; no foundation replacement (earthquake hazard reduction per chapter 92 of the los angeles building code). (houses residential buildings up to 3 stories and up to 4 units)
Valuation:
$7,500
Permit #:
20016-10000-06523
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replacement of damaged framing members (less than 10% of replacement cost of building) for houses and duplexes application of an la city approved coating to an existing exterior balcony or deck
Valuation:
$100,000
Permit #:
20016-10000-15518
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Mission valley; building mechanical electrical and plumbing work for tenant improvements to an existing commercial suite. scope to include new partitions ceiling and associated electrical and mechanical work. base zone: mvpd-mv-m/sp. geo: 31. esl. fp100. transit priority area. prior discretionary 99-0593
Valuation:
$78,260
Permit #:
2253717
Status:
complete
Fee:
$1,652
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa: building electrical mechanical and plumbing permits for tenant improvement of an existing commercial building. work at 1st floor to include enclose shipping and receiving room reroute hallway to new exterior door addition floor sink and at 2nd floor addition air handler associated mechanical electrical and plumbing. il-2-1 geo haz 53 51 mcas miramar. pid 88-0133
Valuation:
N/A
Permit #:
2252186
Status:
complete
Fee:
$4,092
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa: building electrical mechanical and plumbing permits for tenant improvement of an existing commercial building. work at 1st floor to include enclose shipping and receiving room reroute hallway to new exterior door addition floor sink and at 2nd floor addition air handler associated mechanical electrical and plumbing. il-2-1 geo haz 53 51 mcas miramar. pid 88-0133
Valuation:
N/A
Permit #:
2252184
Status:
complete
Fee:
$4,092
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa: building electrical mechanical and plumbing permits for tenant improvement of an existing commercial building. work at 1st floor to include enclose shipping and receiving room reroute hallway to new exterior door addition floor sink and at 2nd floor addition air handler associated mechanical electrical and plumbing. il-2-1 geo haz 53 51 mcas miramar. pid 88-0133
Valuation:
N/A
Permit #:
2252180
Status:
complete
Fee:
$4,092
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mission valley; building mechanical electrical and plumbing work for tenant improvements to an existing commercial suite. scope to include new partitions ceiling and associated electrical and mechanical work. base zone: mvpd-mv-m/sp. geo: 31. esl. fp100. transit priority area. prior discretionary 99-0593
Valuation:
N/A
Permit #:
2253720
Status:
complete
Fee:
$1,652
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mission valley; building mechanical electrical and plumbing work for tenant improvements to an existing commercial suite. scope to include new partitions ceiling and associated electrical and mechanical work. base zone: mvpd-mv-m/sp. geo: 31. esl. fp100. transit priority area. prior discretionary 99-0593
Valuation:
N/A
Permit #:
2253719
Status:
complete
Fee:
$1,652
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mission valley; building mechanical electrical and plumbing work for tenant improvements to an existing commercial suite. scope to include new partitions ceiling and associated electrical and mechanical work. base zone: mvpd-mv-m/sp. geo: 31. esl. fp100. transit priority area. prior discretionary 99-0593
Valuation:
N/A
Permit #:
2253718
Status:
complete
Fee:
$1,652
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Demolish existing cmu wall and install new metal fence on the alley side
Valuation:
$22,000
Permit #:
BS2406172
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Soft story retrofit per labc ch. 93 using ordinary moment frames of the tuck under parking regions of a 3 story apartment building
Valuation:
$60,000
Permit #:
16016-10000-31012
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Change existing dedicated circuit for a new air conditioning unit from 30a to 40 amp service
Valuation:
N/A
Permit #:
21041-10000-58703
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace fence at rear & block wall at side
Valuation:
$29,500
Permit #:
BS2406870
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
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Blue Line Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Blue Line Construction License info
Verified License
| License # | NAT-F246342-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Blue Line Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1027749 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Blue Line Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1027025 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Blue Line Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 957858 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Blue Line Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 921090 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Blue Line Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 844488 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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. If this is your business, please update your license status.
Check this license's status for Blue Line Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
110
Permits
- Building permit records show that Blue Line Construction has worked on 110 permitted projects.
Blue Line Construction Employees
AV
Antonio Elizondo Valdez
Sole Owner
DN
Darcy Kathleen Nurss
Officer
GC
Gregory Chinarian
Sole Owner
GC
Gregory Chinarian
Owner
JV
Jason Karl Voth
Sole Owner
MM
Michael Kent Moore
Sole Owner
RR
Romel Vladimir Rivera
Owner
RN
Ronald Edward Nurss
Rmo/Ceo/Pres