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Location and Projects

Address
5300 KILMER PLACE, Hyattsville, MD, 20781
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Ach Group LLC Dba Basement Masters Construction

Serving homeowners throughout Hyattsville, Maryland, Basement Masters specializes in basement waterproofing and foundation repair services. For more than a decade, the company has addressed water intrusion, structural concerns, and related moisture issues common to residential properties in the region. Project examples include interior and exterior waterproofing solutions, sump pump installations, crack repairs, and basement finishing. Basement Masters' portfolio reflects experience working in older homes as well as contemporary construction. The team evaluates each property’s unique needs, recommending repairs that address root causes such as faulty drainage or compromised foundation walls. Serving clients across Prince George’s County and surrounding communities, Basement Masters brings extensive knowledge of local building conditions and soil types, ensuring every recommendation is customized for the specific site.

Ach Group LLC Dba Basement Masters Services

Start a project today:
Kitchen Remodel Bathroom Remodel Basement Remodel Whole Home Remodel Addition

Ach Group LLC Dba Basement Masters Contact Information

Phone: (301) 798-4444 Edit
Address: 5300 KILMER PLACE, Hyattsville, MD 20781 Edit

Ach Group LLC Dba Basement Masters Hyattsville

Quality

107
94th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Ach Group LLC Dba Basement Masters has a BuildZoom score of 107, which places them above 94% of 58,058 contractors in Maryland.

Activity

14 projects
 2025
11 projects
 2024
15 projects
 2023
Our building permit records indicate that Ach Group LLC Dba Basement Masters has worked on at least 40.0 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.

Experience

3 projects
 Commercial Renovations
Analyzing permits over the last 4 years shows that Ach Group LLC Dba Basement Masters mostly works on commercial renovation projects.

Pricing

Value Not Public: 24.0 projects
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.

Building Permits by Ach Group LLC Dba Basement Masters

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 interior alteration single family dwelling permit
5249 Pine Bark Ct, Columbia, MD, 21045
2025-07-03
Single family dwelling finish basement to include craft area unfinished mechanical room laundry storage area and convert existing full bathroom to 1/2 bathroom by removing and permanently abandon existing shower. *subject to field inspection**
Valuation:
N/A
Permit #:
B25002594
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
7684 Mickeys Pr, Columbia, MD, 21046
2023-06-27
Single family dwelling finish basement to include bedroom full bathroom play area tv area with modern ember slim line electric fireplace gym finished storage mechanical closet apx 1143 sq ft.**sleeping rooms must meet egress requirements storage must be fire separated smoke detectors required**
Valuation:
N/A
Permit #:
B23002266
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
670 Long Corner Rd, Mount Airy, MD, 21771
2023-01-23
Single family dwelling finsed basement to include rec room billiard area wet-bar rough-in only and unfinished storage room**smoke detectors required - any sleeping room must meet egress requirements
Valuation:
N/A
Permit #:
B23000122
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
12720 Lime Kiln Rd, Highland, MD, 20777
2022-11-30
Sfd/basement finishing with rec room bathroom theater den gym laundry sauna dn unfinished storage/mechanical room 1528 sq ft**sleeping rooms not permitted unless egress is met if storage area under stairs - must be firerated smoke detectors required
Valuation:
N/A
Permit #:
B22004387
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
6174 Downs Ridge Ct, Elkridge, MD, 21075
2023-04-25
Single family dwelling finish basement to include 2 bedrooms full bathroom unfinished mechanical room apx 870 sq ft.**bedrooms must meet egress requirements smoke detectors required
Valuation:
N/A
Permit #:
B23001276
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
8388 Sweet Cherry Ln, Laurel, MD, 20723
2023-03-29
Sfd/basement finishing with rec room office and unfinished storage & mechanical room.**sleeping rooms not permitted unless egress requirements are met smoke detectors required
Valuation:
N/A
Permit #:
B23001003
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
5968 Cypress Springs Rd, Elkridge, MD, 21075
2022-11-08
Single family dwelling interior alterations to partially finished basement to include finish rec room area addition mechanical closet apx 752 sq ft.**not permitted for sleeping rooms unless egress is met smoke detectors required
Valuation:
N/A
Permit #:
B22004136
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential alterations
11750 Delicious Pl, La Plata, MD, 20646
2025-10-03
Finish basement with laundry bathroom wet-bar rec area craft room office game room and unfinished storage mechanical closet
Valuation:
$20,000
Permit #:
RESD-251049
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
1853 Davis Branch Rd, Woodstock, MD, 21163
2023-03-07
Single family dwelling alterations to existing dwelling to include: finish basement w rec room tv area mechanical room & unfinished storage**smoke detectors required
Valuation:
N/A
Permit #:
B23000296
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
6380 Barefoot Boy, Columbia, MD, 21045
2023-01-19
Sfd/basement finishing with bathroom mud room office and small wet-bar**sleeping rooms are not permitted unless egress requirements are met smoke detectors required
Valuation:
N/A
Permit #:
B23000150
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
12418 Barnard Way, West Friendship, MD, 21794
2023-07-17
Single family dwelling finish partially finshed basement to include bathroom office gym game room closet and unfinished mechanical storage room apx 1120 sq ft**sleeping rooms are not permitted unless egress requirements are met smoke detectors required
Valuation:
N/A
Permit #:
B23002306
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Building Permit
1086 Larkspur Ter, Rockville, MD, 20850
2024-08-05
Finish basement with rec area wet-bar office bathroom gym and unfinished storage/mech room basement renewal
Valuation:
N/A
Permit #:
2025-9490-ALT
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
10422 Churchill Way, Laurel, MD, 20723
2021-05-05
Single family dwelling finish basement to include: recreation room with wet bar full bathroom bedroom (expand existing window to meet egress) & mechanical/storage room approximatley 1 019 sq ft**5/5/21 window in bedroom must meet egress requirements
Valuation:
N/A
Permit #:
B21001502
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
9694 Halstead Ave, Laurel, MD, 20723
2021-05-05
Single family dwelling finish basement to include: recreation room (enlarge existing window to meet egress) full bathroom office mechanical room & laundry closet approximately 733 sq ft **office is not to be used as a sleeping room unless window meets egress requirements
Valuation:
N/A
Permit #:
B21001478
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
5314 Long Sky Ct, Columbia, MD, 21045
2021-05-11
Single family dwelling finish basement to include rec room w wet bar kitchen for beer making *no range or stove to be installed* full bathroom mechanical room office w/egress window apx. 900 sq ft **rooms are not approved for sleeping rooms unless egress requirements are met**5/5/21 request for lower ceiling height in beer making room to 76 inches** **05.11.21 amendment approved**
Valuation:
N/A
Permit #:
B21000800
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
1939 Davis Branch Rd, Woodstock, MD, 21163
2021-05-06
Single family dwelling finish basement to include: full bathroom gym recreation room kitchenette with rough-in only unfinished storage room & unfinished storage/mechanical room approximately 2 000 sq ft/*05.27.21 revision to remove kitchenette*
Valuation:
N/A
Permit #:
B21001493
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
4330 Riviera Sun Dr, Ellicott City, MD, 21043
2022-04-18
Finish basement with rec.room game area office den bathroom storage mechanical room and wet bar 1731 sq ft**sleeping rooms must meet egress requirements - smoke detectors required
Valuation:
N/A
Permit #:
B22001400
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling permit
2903 Spring Lakes Dr, Davidsonville, MD, 21035
2025-09-04
Interior alteration to partially finish basement
Valuation:
$20,000
Permit #:
B02436941
Status:
complete
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling permit
1049 Skidmore Dr, Annapolis, MD, 21409
2025-06-16
Interior alterations to partially finish basemanet
Valuation:
$20,000
Permit #:
B02434192
Status:
complete
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Building (r) - improvement - interior alteration
412 Saybrooke View Dr, Gaithersburg, MD, 20877
2023-05-16
Basement finishing with rec room bathroom laundry office wet-bar rough-in only and unfinished mechanical room
Valuation:
$20,000
Permit #:
BRI-30229-2023
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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