Updated: May 17, 2026
Location and Projects
Address
10 SOUTH ALTAMONT AVENUE, Thurmont, MD, 21788
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Robert L DeLPhey Construction
Robert L DeLPhey, 10 S Altamont Ave, Thurmont, MD (Owned by: Robert Leo Delphey) holds a Home Improvement license and 1 other license according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert L DeLPhey, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Robert L DeLPhey Services
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Robert L DeLPhey Contact Information
Address: 10 SOUTH ALTAMONT AVENUE, Thurmont, MD 21788
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This is a sample of this contractor's permits. Click here to access their complete permit history.
12x28 1 stry. sunroom on existing deck
Valuation:
$25,000
Permit #:
194619
Status:
complete
Fee:
$339
Permit Type:
Resuses
Building Type:
N/A
1 story addition on a crawl space; for kitchen expansion dining room 3 season room & deck; will tear down ex carport to building this *revised on 10/5/15 to increase size of addition by 70 sq.ft.; 1 existing bedroom to become personal office. scw*
Valuation:
$150,000
Permit #:
135011
Status:
complete
Fee:
$450
Permit Type:
Resuses
Building Type:
N/A
Residential building uses permit
12 x 19 part of ex carport to become a family room extension; carport ap# b91-1772
Valuation:
$7,000
Permit #:
113781
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential building uses permit
14 x 15 kitchen addition
Valuation:
$80,000
Permit #:
116087
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
New terrace foundation to rear of ex. single family dwelling|site plan for patio on hanson b9303681|(for final inspection only)
Valuation:
$30,000
Permit #:
67790
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
Detached 12x24 1-level garage|(existing garage was previously removed)
Valuation:
$18,000
Permit #:
94211
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
Single family dwe...
Residential building uses permit
16x12 sunroom addition on a crawl space
Valuation:
$17,000
Permit #:
100407
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
20x34 & 11x10 deck w/steps
Valuation:
$17,000
Permit #:
100406
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
10x12 + 4x10 deck to rear of the townhouse unit
Valuation:
$6,000
Permit #:
86220
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Residential townhome
Residential building uses permit
15 x 16 deck to left rear of existing single family
Valuation:
$8,000
Permit #:
81856
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
Deck***revised 3/4/08 to change deck size. pf***
Valuation:
$10,000
Permit #:
62054
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
18x23 deck to rear of ex dwg
Valuation:
$8,694
Permit #:
24423
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential building uses permit
14x18 deck to rear
Valuation:
$5,485
Permit #:
25569
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Demolish ex.kit.and replace w/new in addition also dining room. & laundry room. & bathroom
Valuation:
N/A
Permit #:
B9602239
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2nd fl. over ex. garage 24x24 t/be fam.rm (removing 1 bedroom. making total of
Valuation:
N/A
Permit #:
B9500480
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom & bedroom & sitting rm./3 ex. ba. tot.4 when fini./3 ex. bedroom
Valuation:
N/A
Permit #:
B9201176
Status:
VOID
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ex. 10 x 20 will be enclosed for dining room new 10 x 20 will be enclosed
Valuation:
N/A
Permit #:
B9103699
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wood deck partially under cover. uncovered area 12x36 covered area 12x28
Valuation:
N/A
Permit #:
B8804430
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
12x12 addition to rear of ex. dwg. to be use as sitting room. shell only
Valuation:
N/A
Permit #:
B8804428
Status:
VOID
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bilco dr entr; deck & porch future permits; dwg last occupied april 2000
Valuation:
N/A
Permit #:
B0001868
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Robert L DeLPhey License info
Verified License
| License # | 10982 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert L DeLPhey at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PA023531 |
| Status | Active |
| State | Pennsylvania |
| Type | All Types Of Homeimprovements, Reovations, Fire And Storm Repairs |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of Robert L DeLPhey with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | Frederick Mutual Insurance Company |
| Insured up to | $1,000,000 |
96
Permits
- Building permit records show that Robert L DeLPhey has worked on 96 permitted projects.
Robert L DeLPhey Employees
RD
Robert L. Delphey
Pres
RD
Robert Leo Delphey
Owner