Updated: Jun 16, 2026
Location and Projects
Address
4180 Guardian St, Simi Valley, CA, 93063
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Next Door Home Upgrades Construction
At Next Door Home Upgrades, we understand that your home is your sanctuary. Specializing in roof replacement in Simi Valley, our team of skilled professionals is here to ensure that every aspect of your roofing project is handled with care and precision. We take pride in enhancing the safety and aesthetic appeal of homes in Simi Valley, CA by providing top-notch roofing services tailored to meet the unique needs of each client. Our commitment to quality workmanship and customer satisfaction is at the core of everything we do. Whether it's selecting the best materials or executing meticulous installation techniques, our priority is to deliver a durable and beautifully finished roof that stands the test of time. If you're looking for reliable roof replacement services, Next Door Home Upgrades has got you covered—literally! Trust us to be your partner in maintaining and upgrading one of the most critical components of your home.
From BuildZoom: Next Door Home Upgrades, 4180 Guardian St, Simi Valley, CA (Employees: Jessica Min Rhee and Johnny Geehoon Rhee) holds a General Building, Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Next Door Home Upgrades, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Next Door Home Upgrades Contact Information
Phone Number: (805) 919-8091
Address: 4180 Guardian St, Simi Valley, CA 93063
Next Door Home Upgrades Simi Valley
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Next Door Home Upgrades has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
133 projects
|
2025 |
|
101 projects
|
2024 |
|
134 projects
|
2023 |
Our building permit records indicate that Next Door Home Upgrades has worked on at least
368.0 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
|
6 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Next Door Home Upgrades mostly works on
new construction
projects.
Pricing
|
9 projects
|
< $5k |
|
42 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $10,000. 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 Next Door Home Upgrades
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 29 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... see more
Valuation:
$5,800
Permit #:
25016-90000-13827
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 existing solid sheathing 26 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... see more
Valuation:
$5,200
Permit #:
25016-90000-10048
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of 11.07kw roof mounted solar - new backup loads panel - 3 enphase iq batteries totaling 15kw - all equipment will be verified by the field inspector against the stamped plans at the time of inspection and are subject to field review and corrections
Valuation:
N/A
Permit #:
BP25-00772
Status:
complete
Fee:
$625
Permit Type:
N/A
Building Type:
Solar (pv) system
Photovoltaic for installation of roof mounted solar panel. photovoltaic system includes 5 modules with 5 microinverters connected to the existing main service panel. system size is 2.05kw dc/1.5kw air conditioning
Valuation:
N/A
Permit #:
25041-20000-06425
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Photovoltaic for installation of roof mounted solar panel. photovoltaic system includes 5 modules with 5 microinverters connected to the existing main service panel. system size is 2.05kw dc/1.5kw air conditioning
Valuation:
N/A
Permit #:
25041-20000-06426
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 existing solid sheathing 32 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... see more
Valuation:
$6,400
Permit #:
25016-90000-31051
Status:
issued
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 existing solid sheathing 36 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... see more
Valuation:
$7,200
Permit #:
25016-90000-27183
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 existing solid sheathing 14 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... see more
Valuation:
$2,800
Permit #:
25016-90000-27609
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 existing solid sheathing 20 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... see more
Valuation:
$4,000
Permit #:
25016-90000-23249
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 existing solid sheathing (32 ) 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 roofing rating council (crrc). cool roof may be re... see more
Valuation:
$2,000
Permit #:
25016-20000-21808
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 existing solid sheathing 23 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... see more
Valuation:
$4,600
Permit #:
25016-90000-23617
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Adding 20 photovoltaic panels and 20 enphase micro inverters to existing 22 photovoltaic panels for a total of 42 panels on the roof of a single family dwelling
Valuation:
N/A
Permit #:
23041-20001-03120
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 existing solid sheathing 28 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... see more
Valuation:
$5,600
Permit #:
24016-90000-36075
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 existing solid sheathing 30 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... see more
Valuation:
$6,000
Permit #:
24016-90000-35368
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 36 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:
$10,800
Permit #:
24016-90000-22261
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-11-07
Cross street: via ararat description of work: hra (online permit) roof mount residential solar photovoltaic with advanced energy storage system for existing permitted structures (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. per section 4620 (i) of the zoning ordinance roof mounte... see more
Valuation:
N/A
Permit #:
PDS2024-RESALT-009374
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
(e-plan) install new flush roof-mounted low-profile photovoltaic solar system. total solar panel modules quantity: 30 total inverters: 30 10.959 kw cec air conditioning sq. ft. array area: 633.6 electrical service upgrade: no (4) batteries 3.84 kva each.3.84*4
Valuation:
N/A
Permit #:
SPV-2024-00126
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-02-15
Cross street: valentine lane description of work: hra (online permit) roof mount residential solar photovoltaic with advanced energy storage system for existing permitted structures (no meter upgrade). this permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. per section 4620 (i) of the zoning ordinance roof mo... see more
Valuation:
N/A
Permit #:
PDS2024-RESALT-001188
Status:
complete
Fee:
$337
Permit Type:
N/A
Building Type:
N/A
Eplans scope of work: install new flush roof mounted low profile photovoltaic solar system. total solar panel modules quantity: 11 total inverters: 11 4.4 kw dc 3.97 kw air conditioning sq.ft.array area: 231.11 electrical service upgrade: no per approved plans
Valuation:
$6,000
Permit #:
SPV-2023-00829
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) remove and reinstall of existing roof mounted photovoltaic solar system originally permitted under 2013-00183. 3.43kw system (14) modules
Valuation:
N/A
Permit #:
ELE-2025-00320
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Next Door Home Upgrades Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Next Door Home Upgrades License info
Verified License
| License # | 1054136 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Next Door Home Upgrades at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1054136 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
- According to the City of Oceanside, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Next Door Home Upgrades at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
744
Permits
- Building permit records show that Next Door Home Upgrades has worked on 744 permitted projects.
Next Door Home Upgrades Employees
JR
Jessica Min Rhee
Officer
JR
Johnny Geehoon Rhee
Rmo