Updated: May 18, 2026
Location and Projects
Address
2938 THURSTON RD, Frederick, MD, 21704
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Elmer Diaz Construction
Elmer Diaz, 2938 Thurston Rd, Frederick, MD (Employee: Jeffrey Lawrence Jones) holds a Home Improvement license according to the Maryland license board.
Their BuildZoom score of 96 ranks in the top 20% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Elmer Diaz, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Elmer Diaz Services
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Elmer Diaz Contact Information
Address: 2938 THURSTON RD, Frederick, MD 21704
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Convert part of ex garage into a mudroom
Valuation:
$6,000
Permit #:
171502
Status:
Permit Issued
Fee:
$180
Permit Type:
Alteration
Building Type:
Single family dwe...
3 level addition equalling 1058sf to be used as family room master bedroom 1/2 bathroom mud room personal office and new front porch; 50sf which will also remain unfinished space. work will include demolish of existing porch
Valuation:
$105,000
Permit #:
161551
Status:
Application Processed
Fee:
$514
Permit Type:
Addition
Building Type:
Single family dwe...
Interior alteration to include; relocating the kitchen living room converting existing mudroom into a covered porch converting existing kitchen into mudroom/laundry room creating a full bathroom and closet upstairs to create a master suite moving the location of the existing upstairs full bathroom and creating an additional bedroom
Valuation:
$125,000
Permit #:
163731
Status:
Application Processed
Fee:
$335
Permit Type:
Alteration
Building Type:
Single family dwe...
Interior alterations to ex dwelling; remove wall between kitchen & dining room; cosmetic changes to ex kitchen bathrooms & bsmt;
Valuation:
$100,000
Permit #:
172284
Status:
Application Processed
Fee:
$138
Permit Type:
Alteration
Building Type:
Single family dwe...
Basement finish to convert currently unfinished space into family room full bathroom bedroom and foyer
Valuation:
$30,000
Permit #:
163955
Status:
Permit Issued
Fee:
$283
Permit Type:
Alteration
Building Type:
Single family dwe...
Basement finish; 100% completed; plumbing & electrical involved; will bring everything up to code
Valuation:
$10,000
Permit #:
103145
Status:
complete
Fee:
$494
Permit Type:
Resuses
Building Type:
N/A
Residential building uses permit
Remodel existing basement bathroom & adding a shower
Valuation:
$10,900
Permit #:
104176
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Finish part of basement
Valuation:
$15,000
Permit #:
92811
Status:
Complete
Fee:
$277
Permit Type:
Alteration
Building Type:
Single family dwe...
No Description Available
Valuation:
N/A
Permit #:
SC-1248493-2019
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Elmer Diaz License info
Verified License
| License # | 66774 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Elmer Diaz at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
9
Permits
- Building permit records show that Elmer Diaz has worked on 9 permitted projects.
Elmer Diaz Employees
JJ
Jeffrey Lawrence Jones