Updated: Dec 31, 2025
Location and Projects
Address
18 Hunter Pl, Smithtown, NY, 11787
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J and J Designs Construction
Based in Smithtown, NY, J and J Designs specializes in a range of home remodeling and renovation projects for residential clients. The company’s portfolio features kitchen remodels, bathroom renovations, and basement finishing, as well as custom carpentry, tile installation, and flooring upgrades. J and J Designs works with homeowners throughout Smithtown and the surrounding Long Island area, providing services that span from initial design concepts to the completion of construction. The team manages projects of varying scope, including single-room updates and comprehensive home remodels. With over six years of experience, J and J Designs focuses on integrating client preferences into functional layouts and modern finishes. Their project gallery includes examples of open-concept living spaces, upgraded cabinetry, and tile showers designed to suit a range of interior design styles.
J and J Designs Services
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J and J Designs Contact Information
Phone Number: (516) 423-1044
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Address: 18 Hunter Pl, Smithtown, NY 11787
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J and J Designs Smithtown
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J and J Designs has a BuildZoom score of 107, which places them above 94% of 77,888 contractors in New York.
Activity
|
98 projects
|
2025 |
|
130 projects
|
2024 |
|
82 projects
|
2023 |
Our building permit records indicate that J and J Designs has worked on at least
310.0 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
|
133 projects
|
Fences |
|
17 projects
|
Home Additions |
|
9 projects
|
New Constructions |
|
3 projects
|
Commercial Renovations |
|
19 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that J and J Designs mostly works on
fences
and kitchen remodel
projects.
Pricing
|
114 projects
|
< $5k |
|
37 projects
|
$5k-$20k |
|
31 projects
|
$20k-$50k |
|
17 projects
|
$50k-$100k |
|
48 projects
|
$100k-$250k |
|
43 projects
|
$250k-$500k |
|
22 projects
|
$500k-$1mil |
|
6 projects
|
$1mil+ |
The typical size of their permits is approximately $20,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Conversion of the existing two story one family building into a two story two family building as shown on the plans. proposed horizontal enlargement. interior renovation as per plan. obtain a new certificate of occupancy. to supersede app # 402462189
Valuation:
$806,165
Permit #:
Q00959950-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing (3) three stories basement & cellar (2) two family dwelling to be renovated install new one story horizontal extension at basement floor and new vertical additionof of penthouse over existing third floor.new plumbing fixtures as per plans
Valuation:
$847,780
Permit #:
B01149066-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This application is filed for interior and exterior renovation convert an existing 1 family dwelling to a 2 family dwelling horizontal extention at side and rear intall 2 new split ductless hvac units and vents for bathrooms and kitchens
Valuation:
$370,000
Permit #:
X01098402-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exist 1.5 stories (1) one family dwelling unit to be horizontally and vertically enlarge fully renovated and converted into a (2) two family dwelling units. new drywalls partitions and plumbimng fixtures as per plans
Valuation:
$405,420
Permit #:
Q01155479-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of the existing two story one family building into a two story two family building as shown on the plans. proposed horizontal enlargement. interior renovation as per plan. obtain a new certificate of occupancy
Valuation:
$235,820
Permit #:
Q00943267-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Horizontal and vertical enlargement of the existing 1&1/2-story with cellar proposed 2 story one- family building. interior renovation as per plan. obtain a new certificate of occupancy
Valuation:
$1,080,102
Permit #:
Q00925891-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of the exist. two story one family building (coq 97924) into a two story two family building as shown on the plans. proposed vertical and horizontal enlargement. interior renovation. obtain a new certificate of occupancy. supersede alter 1843-60
Valuation:
$1,014,600
Permit #:
Q00974483-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of the exist. one&half story one-family building. into a two-story two-family building. as shown on the plans. proposed vertical and horizontal enlargement. interior renovation as per plan. obtain a new certificate of occupancy. supersede job#420007673
Valuation:
$426,340
Permit #:
Q01047321-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing 7 stores on the first floor and 10 apartments on the second floor ap per #co q165554. also filed for an handicap apartment on the first floor as per plans submitted. new certificate of occupancy will be obtained
Valuation:
$298,000
Permit #:
Q00883447-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of the existing one story one-family building (coq 85096) into a two-story two-family building as shown on the plans. proposed vertical and horizontal enlargement. interior renovation as per plans. obtain a new certificate of occupancy
Valuation:
$802,800
Permit #:
Q00944661-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of the existing one and half story one family building into a two story two family building as shown on the plans. proposed vertical and horizontal enlargement. interior renovation as per plan. obtain a new certificate of occupancy
Valuation:
$855,012
Permit #:
Q00942980-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing three stories and basement one (1) family and five (5) furnished rooms (sro) to be renovated and converted into a two(2) family dwelling units with a new rear extension. new drywall partitions and plumbing fixtures as per plans
Valuation:
$642,350
Permit #:
B00964494-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing (3) three stories basement & cellar (2) two family dwelling to be renovated install new one story horizontal extension at basement floor level new partitions and plumbing fixtures as per plans
Valuation:
$602,720
Permit #:
B01213370-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed horizontal and vertical enlargement to existing 1 & 1/2 story and cellar; conversion to two family full interior and exterior renovation
Valuation:
$389,700
Permit #:
Q00975018-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed rear horizontal enlargement to existing 2 story and cellar two family building and to obtain new certificate of occupancy
Valuation:
$396,530
Permit #:
Q00945470-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior & exterior renovation to existing two story two family building. no chane to building bulk egress use group or occupancy
Valuation:
$403,200
Permit #:
Q01097079-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of the existing one and half story one family building into a two story two family building as shown on the plans. proposed vertical and horizontal enlargement. interior renovation as per plan. obtain a new certificate of occupancy
Valuation:
$230,403
Permit #:
Q00858202-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed vertical & horizontalenlargement of existing 2-fam. buildingsbulletin 2011-010 -the 3-fixture bathroomlocated in the cellar shall be used solely in connection withthe dwelling unit above. no living sleeping or cooking is permitted in the cellar
Valuation:
$192,000
Permit #:
Q01029800-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int. demolish at 1st fl. and cellar. reno. of store front. no change of use egress occupancy f.a and bulk. no change in envelope& any item affecting the energy of the building. to remove violations: 039130753n; 039130749k; 039130750k; 039130752l; 03130748z
Valuation:
$44,056
Permit #:
Q01145394-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing 3 stories and basement 4 family dwellings to be renovated horizontally enlarged and converted into a two family dwelling. new dry wall partitions and plumbing fixtures as per plans
Valuation:
$538,480
Permit #:
B00691685-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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J and J Designs License info
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2022 that this contractor does not need a license to be a contractor in New York.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
324
Permits
- Building permit records show that J and J Designs has worked on 324 permitted projects.