PLUMBING DESIGNS, INC

HVAC contractor in Howard County

31
Permits observed
Jul 2025
Most recent permit
1
County worked
7
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, 94% are HVAC work.

HVAC 29
Accessory Structure 2

Typical job observed: 3.5 ton systems.

Licensed as
Master Plumber and Gas Fitter
Observed working in
Ellicott City, Marriottsville, Hanover and 4 more
License number
20020022746

Recent work

  • Furnace replacement
    July 2025 · Howard County

    Replacing existing HVAC with a 96% gas furnace

  • Furnace replacement 60,000 BTU
    July 2025 · Howard County

    To replace existing gas furnace with a 96% 60000 BTU gas furnace

  • HVAC replacement
    July 2025 · Howard County

    To replace existing HVAC with 1.5-ton TTW A/C & 92% GF like-for-like.

  • HVAC replacement 3.5 tons
    July 2025 · Howard County

    To replace existing HVAC with 3.5 ton A/C & 96% GF

  • HVAC replacement 4 tons
    June 2025 · Howard County

    To replace existing HVAC with 4 ton AC & 96% GF

  • HVAC replacement 2 tons
    June 2025 · Howard County

    To replace existing HVAC with 2 ton AC & 92% GF

  • Furnace install
    August 2023 · Howard County

    To install 80K furnace in basement with ground access. carrier 59sc2d080e21-20

Licensing

  • Master Plumber and Gas Fitter Issued by Maryland Board of Plumbing. Verify

Towns we observed them working in

Ellicott CityMarriottsvilleHanoverElkridgeLaurelFultonHighland

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 22
2025 9

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: 31 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 PLUMBING DESIGNS, INC under Master Plumber and 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 HVAC contractors in Howard County

CONSTELLATION HOME
5316 permits observed
HORIZON SERVICES MD LLC
1046 permits observed
AMERICAN RESIDENTIAL SERVICES
871 permits observed
DAVE'S ELECTRIC
710 permits observed