×

We'll help you find the right contractor.

Share your project details and we'll reach out to Arenco LLC so you don't have to.

We'll also connect you with other vetted professionals who are a strong match for your project. That way, you can compare quotes, meet different contractors, and make the choice that feels right for you.

Get Started

Location and Projects

Address
526 Rambling Sunset Cir, Mount Airy, MD, 21771
Use our bidding system to request a quote

Arenco Engineer

ARENCO LLC is a full service provider of Architectural Engineering Consulting firm. Our engineers and architect have worked on a variety of projects including Residential buildings (Single family, row houses, town house, condo) subdivision, building renovations, decks, underpinning, building permit, building inspections, warehouses, office buildings, schools, water and waste water treatment facilities, solid waste management, transportation projects, dam renovation, dam inspections, harbors, pier design, bridge design, and bridge inspections, REBAR Detailing, Rebar Estimation.
Our design staff includes Structural Engineer, Architects, Mechanical (HVAC and Plumbing) Engineer, Civil Engineer, Electrical Engineer and CAD. We have been providing our services to Contractor, Developers, Builders, home owners, real estate agents etc.

From BuildZoom:

Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.

If you are thinking of hiring Arenco LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Arenco LLC Contact Information

Phone: (240) 418-1389
Address: 526 Rambling Sunset Cir, Mt Airy, MD 21771

Arenco LLC Mt Airy

Quality

Alert*
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Arenco LLC, log in and update your license info in the “Edit Profile” tab.

Activity

7 projects
2025
5 projects
2024
2 projects
2023
Our building permit records indicate that Arenco LLC has worked on at least 14.0 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.

Pricing

3 projects
$5k-$20k
1 project
$20k-$50k
1 project
$50k-$100k
Value Not Public: 8.0 projects
The typical size of their permits is approximately $12,500. 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 Arenco LLC

Sort by: Notable Notable | Date Date | Job Value Job Value
Shed or pole barn
2025-04-16
Construct new one story barn addition to rear of the existing house with concrete slab post beam and with metal roof. walls are corrugated metal siding with corrugated metal roof
Valuation:
$75,000
Permit #:
RESD-250395
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2025-09-05
Single family dwelling alterations to first floor to include remove load bearing wall reduce half bathroom and pantry size to open kitchen remodel kitchen to include new island cabinets new window apx 410 sq.ft**subject to field inspection**
Valuation:
N/A
Permit #:
B25003501
Status:
issued
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2024-05-28
Single family dwelling 1st floor renovations to include: remove and replace kitchen. remove and replace ex. powder room. widen load bearing wall opening from kitchen to living room.**smoke detectors required subject to field inspection*/*amendment to addition a 2 x 4 wall in the laundry room* approved 5.28.24
Valuation:
N/A
Permit #:
B24001119
Status:
complete
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2024-10-11
Single family dwelling convert existing screen porch into enclosed sunroom · existing roof to remain 1 story post & pier 1r 0fb 0hb 0fp other structure = none 0br porch/deck = n/a energy method = prescriptive method
Valuation:
N/A
Permit #:
B24003535
Status:
complete
Fee:
$779
Permit Type:
N/A
Building Type:
N/A
Residential retaining wall permit
2024-02-07
Single family dwelling construct new concrete retaining wall on right side of property max height 3 8. total length of wall shall be 52 9. all work in accordance to howard county building codes
Valuation:
N/A
Permit #:
B24000390
Status:
expired
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2024-07-30
Single family dwelling remove and replace existing 16'x12 sunroom/thermally isolated & conditioned 2 story post & pier 1r 0fb 0hb 0fp other structure = none 0br porch/deck = n/a energy method = prescriptive method
Valuation:
N/A
Permit #:
B24002505
Status:
complete
Fee:
$721
Permit Type:
N/A
Building Type:
N/A
Building (c) - improvement - interior fit up
2024-04-09
Request for permit to; remove structural walls inside the restaurant no exterior work no change in use egress or occupancy no mep changes. interior work only
Valuation:
$5,000
Permit #:
CIMP-32453-2024
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential deck permit
2023-08-29
Single family dwelling construct new 28 x 18 and 8 octagonal open deck w stairs adjacent to existing deck
Valuation:
N/A
Permit #:
B23003506
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential deck permit
2023-11-06
Single family dwelling remove existing second floor deck and construct a new 12 x 24 second floor deck = 288 sf
Valuation:
N/A
Permit #:
B23004317
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2019-01-28
Remove exst rear roof & construction 2nd floor addition of exst 1st floor. construct front porch roof
Valuation:
$15,000
Permit #:
B02366223
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Residential open or screened porch permit
2022-01-27
Single family dwelling construct 17.5 x 16.5 screen porch
Valuation:
N/A
Permit #:
B22000179
Status:
complete
Fee:
$79
Permit Type:
N/A
Building Type:
N/A
Residential deck permit
2019-04-10
Sfth construct 22 6 x 15 open deck with steps
Valuation:
N/A
Permit #:
B19001020
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2017-07-26
Construct new 1-story addition with 12x19 loft to connect existing house & garage. new front stoop/deck w steps to grade
Valuation:
$15,000
Permit #:
B02346937
Status:
complete
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2017-07-11
Int ren to addition two bdrms to partially finished bsmnt. addition egress windows to each new bedroom construct exterior exit & areaway
Valuation:
$5,000
Permit #:
B02346933
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2021-01-27
Construct 1sty basement addition w/new roof;remove & rpl sunrm w/new walls & roof;construct deck
Valuation:
$40,000
Permit #:
B02391931
Status:
filed
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2022-06-17
Demolish (3) season room & construct a 14'x19.5 (1) story addition *after the fact*
Valuation:
$15,000
Permit #:
B02400274
Status:
filed
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2018-04-19
Single family dwelling 1-story addition on crawl space 3r 2fb (2br) interior alterations to existing house energy code prescriptive method *04.16.18 amendment request to revise roof-framing* **4.19.18 amendment approved for roof framing**
Valuation:
N/A
Permit #:
B17004221
Status:
complete
Fee:
$2,852
Permit Type:
N/A
Building Type:
N/A
One and two family combo permit
2025-12-17
Underpinning of existing basement areas 40'-3"x18'-6 existing height is 5'-10 and new height shall be 7'-1. underpinning of foundation walls per attached engineer's plans and certification. the engineer certification is required at completion of work and with a report of the exact dates of periodic inspections during the construction all work shall be in accordance with baltimore city... see more
Valuation:
$10,000
Permit #:
BRCM-25-024093
Status:
triage
Fee:
N/A
Permit Type:
Underpinning only
Building Type:
N/A
One and two family combo permit
2025-12-09
· interior alterations to basement first second and third floors. · new interior floor joists for first second & third floor and new roof rafters with new roof · new stairs from basement to first floor. first floor to second floor and second floor to third floor
Valuation:
$30,000
Permit #:
BRCM-25-023369
Status:
triage
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
One and two family combo permit
2025-12-03
Underpinning of existing basement areas 39'-0"x12'-0 existing height is 6'-0 and new height shall be 8'-0. underpinning of foundation walls per attached engineer's plans and certification. the engineer certification is required at completion of work and with a report of the exact dates of periodic inspections during the construction all work shall be in accordance with baltimore city ... see more
Valuation:
$15,000
Permit #:
BRCM-25-022982
Status:
triage
Fee:
N/A
Permit Type:
Underpinning only
Building Type:
N/A

Arenco LLC Reviews

BuildZoom hasn't received any reviews for Arenco LLC. Click here to be alerted when reviews are posted about them.
Please write a review about Arenco LLC
1 Rate this engineer
Click stars to rate
2 Provide a detailed review of this engineer.