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Location and Projects

Address
320 Drummer Dr, Grasonville, MD, 21638
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Roi Contracting Construction

Roi Contracting, LLC, 320 Drummer Dr, Grasonville, MD (Owned by: Aaron Miller) holds a Home Improvement license and 3 other licenses according to the Maryland license board.

Their BuildZoom score of 100 ranks in the top 13% of 58,058 Maryland licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Roi Contracting, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Roi Contracting, LLC Contact Information

Phone: (410) 304-2498
Address: 320 Drummer Dr, Grasonville, MD 21638

Roi Contracting, LLC Grasonville

Quality

100
87th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Roi Contracting, LLC has a BuildZoom score of 100, which places them above 87% of 58,058 contractors in Maryland.

Activity

3 projects
 2025
1 project
 2024
Our building permit records indicate that Roi Contracting, LLC has worked on at least 4.0 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.

Pricing

2 projects
 $5k-$20k
Value Not Public: 1.0 project
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 Roi Contracting, LLC

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

One and two family combo permit
2222 E Oliver St, Baltimore, MD, 21213
2025-08-27
Non-structural alterations - 689 sq ft - remove/replace drywall trim and baseboard ; flooring cabinets and countertops; interior and exterior doors and some windows; siding deckboards railings; replace fence panels in rear same location and size; frame perimeter of basement; r21 insulation on exterior walls. paint all work as per code
Valuation:
$6,500
Permit #:
BRCM-25-015754
Status:
complete
Fee:
$297
Permit Type:
Exterior and inte...
Building Type:
N/A
Non-residential tenant improvement permit
8378 Veterans Hwy, Millersville, MD, 21108
2025-11-17
Tenant improvement to include replacing (2) 3x3 exterior landings and stairs
Valuation:
$5,000
Permit #:
B02424295
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling permit
1248 Chesapeake Dr, Churchton, MD, 20733
2019-08-07
Construct 20 x 22 1 story addition 6 x 43 deck w steps to grade reno kitchen bathroom 2 dormers 12'9 x 12 2nd floor addition*rv7/29/19
Valuation:
$150,000
Permit #:
B02372511
Status:
issued
Fee:
$1,746
Permit Type:
Large addition
Building Type:
Single family dwe...
Use and occupancy permit
2222 E Oliver St, Baltimore, MD, 21213
2025-08-25
Use as a single-family dwelling
Valuation:
N/A
Permit #:
BUSE-25-004063
Status:
issued
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling permit
1007 Dunnington Pl, West River, MD, 20778
2024-11-26
Rebuild single family dwelling
Valuation:
$20,000
Permit #:
B02432194
Status:
triage
Fee:
$20,357
Permit Type:
N/A
Building Type:
N/A
Building
1724 Tacoma Rd, Edgewater, MD, 21037
2019-06-13
Demolish 2nd story. install new floor system and new roof trusses. rplc frnt stoop/steps;int alter 1st fl rv11/21/18*nmn site plan
Valuation:
$70,500
Permit #:
B02364075
Status:
complete
Fee:
$484
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
6423 Melbourne Ave, Tracys Landing, MD, 20779
2019-08-14
Interior alts to addition full bathroom. remove non- loadbearing wall
Valuation:
$30,000
Permit #:
B02374189
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
431 Edgemere Dr, Annapolis, MD, 21403
2017-02-13
Construct 24x14 addition for master bedroom and bathroom. renovate kitchen and hall bathroom
Valuation:
$15,000
Permit #:
B02340169
Status:
complete
Fee:
$679
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
726 Whitneys Landing Dr, Crownsville, MD, 21032
2017-02-15
Construct 34x28 addition for mudroom utility room and 2 car garage and relocate laundry room. enlarg kitchen *rv 4/25/17 sts
Valuation:
$48,000
Permit #:
B02340171
Status:
complete
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
3660 5th Ave, Edgewater, MD, 21037
2014-09-22
Interior update (painting & flooring) new siding; replace decking as required
Valuation:
$20,000
Permit #:
B02309163
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
618 Crawfords Ridge Rd, Odenton, MD, 21113
2015-08-18
Conctruct 20'x10 deck w (2) sets of steps
Valuation:
$8,000
Permit #:
B02320980
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
3552 Ashland Dr, Davidsonville, MD, 21035
2014-05-21
Finish bonus room vor garage for closet/laundry room. install new floor joists & insulate
Valuation:
$11,000
Permit #:
B02304626
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
3516 Cedar Dr, Edgewater, MD, 21037
2022-11-28
Construct a garage addition
Valuation:
$25,000
Permit #:
B02413270
Status:
triage
Fee:
$732
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
1551 Sappington Dr, Gambrills, MD, 21054
2013-09-26
Construct 15x28 upper level screen porch over existing upper level deck
Valuation:
$10,000
Permit #:
B02298181
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Building
2654 Queen Anne Cir, Annapolis, MD, 21403
2015-07-08
20x15 deck w/4x4 landing & steps to grade
Valuation:
$10,000
Permit #:
B02319475
Status:
Pending
Fee:
$110
Permit Type:
Addition
Building Type:
Deck
Residential accessory structure (detached garage/carport shed pool gazebo)
8312 Banister Rd, Severn, MD, 21144
2012-06-27
Install a new vinyl fence at rear & side of lot 6x325 vinyl privacy fence*fence must located w/in property lines
Valuation:
$10,380
Permit #:
B02287058
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
6337 Sunhigh Pl, Columbia, MD, 21045
2013-04-23
Single family dwelling 1 story addition on crawl space 1r family room extension (see aa #13-01)
Valuation:
N/A
Permit #:
B13001116
Status:
complete
Fee:
$388
Permit Type:
N/A
Building Type:
N/A
Residential accessory structure (detached garage/carport shed pool gazebo)
38 Colony Xing, Edgewater, MD, 21037
2012-05-18
Construct 17'x 10'pool house on existing concrete slab & 17'x 5'pergola attached to pool house
Valuation:
$26,600
Permit #:
B02285533
Status:
complete
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
817 Glenside Way, Glen Burnie, MD, 21060
2015-05-13
Building 16'x 12 dek
Valuation:
$5,000
Permit #:
B02316867
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Building
702 Casimir Way, Gambrills, MD, 21054
2012-04-04
Remove paver patio & 25x16 irregular shape w/6x5 landing & steps to grade over existing
Valuation:
$18,000
Permit #:
B02284372
Status:
issued
Fee:
$140
Permit Type:
Addition
Building Type:
Deck

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