Updated: May 17, 2026
Location and Projects
Address
6730 S CLIFTON RD, Frederick, MD, 21703
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J Grubbs Construction
J Grubbs Construction specializes in home remodeling and construction services throughout Frederick, Maryland and the surrounding Frederick County area. Founded in 2003, this family-owned and operated business is led by John Grubbs, who brings decades of local experience to each project, having worked in the home building and remodeling industry in the region since 1984. J Grubbs Construction handles a range of residential remodeling projects, as well as select light commercial construction work. The company offers no-obligation, free estimates and emphasizes direct communication throughout the project process. Homeowners and business owners in Frederick seeking remodeling or construction services can rely on J Grubbs Construction's longstanding presence and experience in the local market.
J Grubbs Construction Services
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J Grubbs Construction Contact Information
Phone Number: (301) 846-0879
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Address: 6730 S CLIFTON RD, Frederick, MD 21703
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J Grubbs Construction Frederick
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J Grubbs Construction has a BuildZoom score of 97, which places them above 82% of 58,058 contractors in Maryland.
Activity
|
2 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that J Grubbs Construction has worked on at least
3.0 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
|
3 projects
|
$5k-$20k |
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 J Grubbs Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
To finished lower level basement to rec. room and full bathroom to existing townhouse
Valuation:
$14,000
Permit #:
492790
Status:
issued
Fee:
$172
Permit Type:
Resuses
Building Type:
N/A
Remodel existing master bedroom and bathroom on second floor. existing second bedroom to be converted to walk-in closet for master bedroom
Valuation:
$12,000
Permit #:
471463
Status:
complete
Fee:
$218
Permit Type:
Resuses
Building Type:
N/A
Basement finish <div>(includes wetbar area)</div><div>**see replacement permit #293293 - remove contractor who is no longer involved in project**</div>
Valuation:
$140,000
Permit #:
262051
Status:
complete
Fee:
N/A
Permit Type:
Resuses
Building Type:
N/A
Addition a 12 x 16 (192 sf) deck with stairs and roof. no hot tub
Valuation:
$6,500
Permit #:
BP-22-02911
Status:
complete
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Removal of underground lp tank and installation of a new lp tank above ground double steel 1000 gal <div>front 21'</div>
Valuation:
$2,000
Permit #:
440288
Status:
expired
Fee:
$139
Permit Type:
Tanks
Building Type:
N/A
Finish 995 sq ft basement to be used as rec room family room bedroom full bathroom and unfinished storage area install egress window well exit in bedroom. fieldstone acres lot 27
Valuation:
N/A
Permit #:
2018-00819
Status:
complete
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Finish 995 sq ft basement to be used as rec room family room bedroom full bathroom and unfinished storage area install egress window well exit in bedroom. fieldstone acres lot 27
Valuation:
N/A
Permit #:
P2018-0219
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
12x16 porch on existing 30x24 deck built under ap #41886
Valuation:
$2,000
Permit #:
176879
Status:
complete
Fee:
$283
Permit Type:
Resuses
Building Type:
N/A
Interior alterations on 2nd level of split level home;removal of current kitchen & baths & install new. enlarging 2 bathrooms and converting ex bedroom to a sitting room & closet; remove (2) non-bearing walls to convert these spaces; replacing rear windows and doors with new
Valuation:
$20,000
Permit #:
132812
Status:
complete
Fee:
$371
Permit Type:
Resuses
Building Type:
N/A
Approval to rehabilitate your rear porch. all exposed wooden elements shall be painted or stained with an opaque finish per hpc 21-263 approval letter dated 03/17/21. all within footprint of existing structure with stairs & roof. no hot tub. 140 sf of work
Valuation:
$14,100
Permit #:
BP-21-01434
Status:
complete
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Residential building uses permit
Finished basement to include rec room wet bar bathroom and office |laundry area to remain unfinished|case # 9848|corrected address 1/18/17
Valuation:
$4,000
Permit #:
152565
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential building uses permit
Basement finish
Valuation:
$12,000
Permit #:
158981
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential building uses permit
Kitchen update w/several interior walls removals to open up the rooms
Valuation:
$4,000
Permit #:
115552
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
13x30 1 story addition; boa case # b-10-05; ex deck to be removed to building the addition; revised to change rear setback 8/18/10 scw
Valuation:
$15,000
Permit #:
86128
Status:
complete
Fee:
$423
Permit Type:
Resuses
Building Type:
N/A
Residential building uses permit
Remove ex deck & replace w/16x20 & 7x4 screened porch & 7x12 deck
Valuation:
$5,530
Permit #:
108234
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
16 x 16 deck with steps
Valuation:
$4,400
Permit #:
179444
Status:
complete
Fee:
N/A
Permit Type:
Resuses
Building Type:
N/A
Residential building uses permit
16x14 deck no steps
Valuation:
$3,600
Permit #:
117901
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
16x15 residential deck to rear of dwelling frame construction with pressure treated frame and composite decking and railing. fairway meadows section c lot 113
Valuation:
N/A
Permit #:
P2009-1069
Status:
complete
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
16x15 residential deck to rear of dwelling frame construction with pressure treated frame and composite decking and railing. fairway meadows section c lot 113
Valuation:
N/A
Permit #:
2009-04422
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
26x12ft 1story addition to left side of house|walkin closet
Valuation:
$20,000
Permit #:
37525
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
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J Grubbs Construction License info
Verified License
| License # | 86763 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for J Grubbs Construction at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
26
Permits
- Building permit records show that J Grubbs Construction has worked on 26 permitted projects.
J Grubbs Construction Employees
JJ
John Grubbs Jr
JJ
John Grubbs, Jr
Owner