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Location and Projects

Address
404 Twinbrook Pkwy, Rockville, MD, 20851
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DLS Contractors Construction

DLS Contractors, Inc, 404 Twinbrook Pkwy, Rockville, MD (Owned by: Dimitrios Salteris) holds a Home Improvement license and 4 other licenses according to the Maryland license board.

Their BuildZoom score of 102 ranks in the top 11% of 58,058 Maryland licensed contractors.

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

DLS Contractors, Inc Contact Information

Phone: (240) 870-6131
Address: 404 Twinbrook Pkwy, Rockville, MD 20851

Building Permits by DLS Contractors, Inc

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.

Residential addition single family dwelling permit
7656 Sweet Hours Way, Columbia, MD, 21046
2025-04-25
Single family dwelling construct 6'-6 x 7'-1 elevator shaft from basement to 1st floor. single family dwelling alterations to existing dwelling to include: basement remodel update kitchenette bathroom & bedroom. approximately 1 097 sqft. replace ex. hvac system. insulate ex. attic & addition pull down attic stair from 2nd floor./*amendment submitted 04.23.2025 to enlarge front porch a... see more
Valuation:
N/A
Permit #:
B25000862
Status:
issued
Fee:
$261
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
12704 Scaggsville Rd, Highland, MD, 20777
2024-01-29
Single family dwelling 1 story additionon crawl space sun room addition 2nd floor small addition on side 2 story crawl space 3r 2fb 0hb 1fp other structure = none 1br porch/deck = front porch energy method = n/a * amendment request 1.25.24 to show structural updates made during construction* approved 1.29.24
Valuation:
N/A
Permit #:
B20002363
Status:
complete
Fee:
$15,419
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
7053 Mink Hollow Rd, Highland, MD, 20777
2024-08-19
Sfd/add 577 sf addition to the side of existing 1-story ranch house for a new bedroom and bathroom suite with full unfinished basement underneath 1 story full basement 2r 1fb 0hb 0fp other structure = n/a 1br porch/deck = n/a energy method = prescriptive method
Valuation:
N/A
Permit #:
B24003000
Status:
complete
Fee:
$3,846
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
8822 Herons Flight, Laurel, MD, 20723
2024-08-16
Single family dwelling alterations to existing dwelling to include: finish 600 sf unfinished basement to include a rough-in bathroom entertainment area seating area and wine room. replace ex. windows with min. (1) egress window. add./alt. replace both ex. windows with egress windows.approx 600 sf**sleeping rooms are not permitted unless egress is provided smoke detectors required subj... see more
Valuation:
N/A
Permit #:
B24003021
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
10084 Cape Ann Dr, Columbia, MD, 21046
2024-11-25
Single family dwelling construct 31'-6 x 25'-0 first floor addition for primary suite and laundry room 1 story crawl space 4r 1fb 0hb 0fp other structure = none 1br porch/deck = rear porch energy method = prescriptive method
Valuation:
N/A
Permit #:
B24004247
Status:
complete
Fee:
$2,503
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
5333 Broadwater Ln, Clarksville, MD, 21029
2023-10-31
Single family dwelling construct 3 additions; 27 x 21 basement addition w entertainment & storage; 74 x 21 1st floor addition w family room breakfast area mudroom & storage; 65 x 10 2nd floor addition w owner's bedroom office & walk-in closet; & interior alterations to existing 2 story partial basement 2r 1fb 1hb 1fp other structure = none 1br porch/deck = open porch and deck energy m... see more
Valuation:
N/A
Permit #:
B23004149
Status:
issued
Fee:
$6,636
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
8453 Early Bud Way, Laurel, MD, 20723
2023-11-02
Single family dwelling construct 14'x18 2-story addition in place of existing sunroom; 1st floor workspace and 2nd floor exercise area and balcony. interior alterations to existing dwelling 1 story post & pier 2r 0fb 0hb 0fp other structure = n/a 0br porch/deck = rear porch energy method = prescriptive method *10.24.23 amendment request to change to remove existing sunroom construct (... see more
Valuation:
N/A
Permit #:
B23001606
Status:
complete
Fee:
$1,258
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
12217 Ioka Ct, Ellicott City, MD, 21042
2023-11-21
Single family dwelling alterations to include: main floor- remodel (2) bathrooms kitchen and pantry. create a 9 opening in the load bearing wall between the kitchen and dining/familyroom approximately: alterations to partially finished basement to include new bathroom and craftroom approximately 941 sqft. exterior alterations to include: addition 14'x5'-4 areaway construct 39'-2"x11'-... see more
Valuation:
N/A
Permit #:
B23004511
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
5211 Thunder Hill Rd, Columbia, MD, 21045
2023-07-13
Single family dwelling construct additon to create new master bedroom with bathroom and closet and create loft above bedroom to serve as a home office 0 story post & pier 1r 1fb 0hb 0fp other structure = n/a 1br porch/deck = n/a energy method = prescriptive method \\relocate deck stairs
Valuation:
N/A
Permit #:
B23002537
Status:
complete
Fee:
$1,837
Permit Type:
N/A
Building Type:
N/A
Residential open or screened porch permit
11305 Liberty St, Fulton, MD, 20759
2025-05-01
Single family dwelling construct 8 x 14 open porch 7 x 22 covered walkway; 17 x 11 pergola & interior alterations to existing basement floor to include bedroom with new closet & renovated existing full bathroom apx 148 sq ft. interior alterations to existing first floor to include mudroom pantry kitchen remodel remove fireplace between kitchen dining & family room & construct new fire... see more
Valuation:
N/A
Permit #:
B23002522
Status:
issued
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
4840 Ellicott Woods Ln, Ellicott City, MD, 21043
2022-07-15
Single family dwelling renovate 405 sq. ft. of kitchen. demolish existing fireplace and interior non-load bearing walls. addition partitions and two skylights to kitchen/living room area. renovate owner's bathroom - smoke detectors required
Valuation:
N/A
Permit #:
B22002547
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential open or screened porch permit
11816 Scenic Hills Ct, Clarksville, MD, 21029
2024-05-29
Single family dwelling construct 8'-0 x 8'-6 screened porch & 19'-10 x 53'-11 irregular shaped freestanding deck <18 above grade **subject to field inspection**
Valuation:
N/A
Permit #:
B24001935
Status:
complete
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2609 Orchard Ave, Ellicott City, MD, 21043
2021-10-18
Single family dwelling sunroom addition & interior alterations 1 story slab on grade 1r 1fb 0hb 0fp other structure = none 0br porch/deck = n/a energy method = prescriptive method
Valuation:
N/A
Permit #:
B21003686
Status:
complete
Fee:
$1,297
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
9230 Mellenbrook Rd, Columbia, MD, 21045
2023-12-27
Single family dwelling interior alterations to existing dwelling to include: first floor kitchen remodel w demolish of non load bearing walls and adding a new window & header - approx 219 sqft. relocate laundry room from first floor to second floor
Valuation:
N/A
Permit #:
B23004926
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
4948-10 Oaks Rd, Dayton, MD, 21036
2023-11-27
Single family dwelling alterations to existing dwelling to include: 77sqft lower level bathroom and laundry room and 80 sqft of second floor primary bathroom and hall bath.**sleeping rooms are not permitted in the basement unless egress requirements are met smoke detectors required**
Valuation:
N/A
Permit #:
B23004584
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
3520 Winding Path Ct, Glenwood, MD, 21738
2021-08-05
Sfth renovate 375 sq ft of kitchen to include demolish of box window addition new windows new sliding door. move (4) colonial columns relocate guest bedroom door addition pocket doors to dining room install new floors
Valuation:
N/A
Permit #:
B21002830
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
3660 Daisy Rd, Woodbine, MD, 21797
2023-12-28
Single family dwelling construct 1-story 8'-9 x 2'-6 second floor addition (20 sqft) & interior alterations to existing. construct 13 x 8'-6 covered porch. kitchen remodel replace stairs railings doors & windows remove balconies close in garage door. condition existing crawl space other misc alterations 2 story part crawl space/part slab on grade 1r 0fb 0hb 1fp other structure = n/a 0... see more
Valuation:
N/A
Permit #:
B23004826
Status:
complete
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
12113 Deer Haven Rd, Marriottsville, MD, 21104
2024-04-17
Sfd/alterations to existing dwelling to include: first floor kitchen remodel & raise floor in family room (from step down)- approximately 288 sqft**subject to field inspection**
Valuation:
N/A
Permit #:
B24001274
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Commercial alteration permit
5501 Twin Knolls Rd, Columbia, MD, 21045
2024-08-28
Units 5 &3 mccabe insurance/renovate1 478 sqft of unit 5 & 3 to combine units into one office
Valuation:
N/A
Permit #:
B24003131
Status:
complete
Fee:
$688
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
4817 Ellicott Woods Ln, Ellicott City, MD, 21043
2021-05-17
Single family dwelling interior alterations to partially remove wall between dining room & kitchen apx 199 sq. ft
Valuation:
N/A
Permit #:
B21001660
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A

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