MID ATLANTIC COOPERATIVE SOLUTIONS DBA AERO ENERGY

Site contractor in Howard County

39
Permits observed
Aug 2026
Most recent permit
1
County worked
10
Towns worked

Permits are pulled before work begins and then inspected by the county. A contractor who files them is working inside a system with an inspector in it, which is what unpermitted work avoids.

What the permits show

Of the permits we observed, 56% are site work.

Site 22
Plumbing 14
Pool & Spa 3
Licensed as
Propane Gas Fitter
Observed working in
Ellicott City, Woodbine, Glenwood and 7 more
License number
20100079809

Recent work

  • Generator install
    August 2026 · Howard County

    Gas line for generator

  • Propane tank install
    August 2026 · Howard County

    Sfd/ install (1) 320 gal underground propane tank

  • Pool install
    June 2026 · Howard County

    SFD/Install (1) 325-gallon underground propane tank for pool heater

  • Pool work
    June 2026 · Howard County

    gas line for a pool heater

  • Interior work
    May 2026 · Howard County

    This is for a cooktop stove. gas line to exterior grill and house stub out

  • Plumbing work
    April 2026 · Howard County

    Gas line for gas logs and grill

  • Site install
    April 2026 · Howard County

    SFD/ Install (1)100 gallon above ground tank

  • Plumbing install
    March 2025 · Howard County

    SFD/Install new gas line for cooktop stove

  • Plumbing replacement
    August 2024 · Howard County

    Gas line from tank to the house. REPLACEMENT TANK PER B24003232. Darrell

Licensing

  • Propane Gas Fitter Issued by Maryland Board of Plumbing. Verify

Towns we observed them working in

Ellicott CityWoodbineGlenwoodMount AiryGlenelgHighlandMarriottsvilleClarksvilleDaytonSykesville

We hold permit records for Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Frederick County, Howard County, Prince George's County, and Washington DC. Work anywhere else is not missing from this contractor's record, it is outside what we cover.

Permits by year

2023 4
2024 14
2025 11
2026 10

Our records for this contractor's counties begin August 2021. Years before that are not shown because we hold nothing for them, not because nothing happened.

What this page is, and is not

  • Howard County: 39 permits observed, from records beginning August 2021.

This page shows permits we observed in county records. Our observation is not complete: work done before those dates, in counties we do not cover, or on filings that name no contractor does not appear here. A contractor's real work is almost always greater than what we observed, and absence of a permit on this page does not mean the work was not done or not permitted. We currently hold records for Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Frederick County, Howard County, Prince George's County, and Washington DC; see permit coverage for what that includes.

Common questions

Does a permit record mean this contractor is licensed?
County permit records list MID ATLANTIC COOPERATIVE SOLUTIONS DBA AERO ENERGY under Propane Gas Fitter. Check current standing with the issuing body before hiring.
Why do some contractors show more permits than others?
Counties began publishing at different times and describe contractors differently, so the number reflects what we observed as much as what the contractor did. It is not a ranking.
What should I still ask for?
Proof of insurance, a written contract, and the license number for the trade being performed. A permit record is a starting point, not a substitute for either.

Other Site contractors in Howard County

WILLIAMSBURG GROUP LLC
104 permits observed
MODERN COMFORT SYSTEMS
54 permits observed
THOMPSONGAS, LLC
49 permits observed
KEYSTONE CUSTOM HOMES, INC.
26 permits observed
BUCH CONSTRUCTION INC
26 permits observed
OLD TOWN CONSTRUCTION LLC
25 permits observed