Our Installation and Service Area
Mountain Top Lighting is Central PA, Northern MD, Baltimore-Washington and the MD Eastern Shore’s premiere provider of Gemstone Lights permanant holiday lights, outdoor architectural LEDs that are thoroughly customizable and highly durable.

Dauphin County
We serve Dauphin County PA from our Wellsville, PA Office.
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Perry County
We serve Perry County PA from our Wellsville, PA Office.
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Lebanon County
We serve Lebanon County PA from our Wellsville, PA Office.
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Cumberland County
We serve Cumberland County PA from our Wellsville, PA Office.
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Adams County
We serve Adams County PA from our Wellsville, PA Office.
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Franklin County
We serve Franklin County PA from our Wellsville, PA Office.
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Carroll County
We serve Carroll County MD from our Wellsville, PA Office.
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York County
We serve York County PA from our Wellsville, PA Office.
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Lancaster County
We serve Lancaster County PA from our Wellsville, PA Office.
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Harford County
We serve Harford County MD from our Wellsville, PA Office.
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Baltimore County
We serve Baltimore County, MD from our Wellsville, PA and Crofton, MD Office.
We do not do installations within the Baltimore City limits.
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Howard County
We serve Howard County, MD from our Crofton, MD Office.
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Montgomery County
We serve Montgomery County, MD from our Crofton, MD Office.
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Prince George's County
We serve Prince George's County, MD from our Crofton, MD Office.
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Anne Arundel County
We serve Anne Arundel County, MD from our Crofton, MD Office.
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Calvert County
We serve Calvert County, MD from our Crofton, MD Office.
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Kent County
We serve Kent County, MD from our Crofton, MD Office.
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Queen Anne's County
We serve Queen Anne's County, MD from our Crofton, MD Office.
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Talbot County
We serve Talbot County, MD from our Crofton, MD Office.
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Caroline County
We serve Caroline County, MD from our Crofton, MD Office.
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In addition to the areas specified here, we are also able to travel up to 2 hours from our offices located at 7510 Carlisle Rd, Wellsville, PA 17365 or from our 2140 Priest Bridge Court, Crofton, MD 21114 location for an additional fee. We prefer to provide virtual estimates for customers located outside of our primary service area.
We service the following PA Counties:
- York
- Adams
- Franklin
- Cumberland
- Perry
- Dauphin
- Lebanon
- Lancaster
We service the following MD Counties:
- Carroll County
- Baltimore County
- Harford County
- Montgomery
- Howard
- Anne Arundel
- Prince George’s
- Calvert
- Kent
- Queen Anne’s
- Caroline
- Talbot