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Projects

Recent Maryland Solar & Battery Projects

Maryland homeowners trust State Energy Services to engineer systems that deliver savings, reliability, and compliance with utility interconnection requirements. Browse featured installations to see how we size arrays, integrate batteries, and support families across Baltimore, Rockville, Frederick, Annapolis, Gaithersburg, and more.

Each project includes transparent details on system size, utility program enrollment, before-and-after bills, and the homeowner's goals. Use these examples to spark ideas for your own property, then connect with our team for a customized proposal.

Filter by Maryland city

Select a city to explore Maryland-certified solar and battery projects in your area.

Rockville, MD solar installation

Rockville, MD

7.2 kW + 10 kWh Battery Solar System

System Size
7.2 kW + 10 kWh Battery
Panel Count
18 high-efficiency panels
Roof Type
Architectural shingle
Installed
February 2025
Utility Program
Pepco Net Metering + SRECs
Bill Before
$218
Bill After
$94

Project Notes

Split roof design with smart meter upgrade and critical-load battery backup panel.

Outcome

Family offsets 78% of annual usage, earns quarterly SREC payments, and maintains whole-home backup for storm events.

Columbia, MD solar installation

Columbia, MD

9.6 kW Rooftop Array Solar System

System Size
9.6 kW Rooftop Array
Panel Count
24 panels
Roof Type
Architectural shingle
Installed
January 2025
Utility Program
BGE Net Metering + SRECs
Bill Before
$245
Bill After
$112

Project Notes

Low-profile array visible from the street with upgraded monitoring and rapid-shutdown compliance.

Outcome

Projected 20-year savings exceed $32,000 while the homeowner sells SRECs annually through a broker.

Frederick, MD solar installation

Frederick, MD

6.8 kW Townhome System Solar System

System Size
6.8 kW Townhome System
Panel Count
16 panels
Roof Type
Composite shingle
Installed
December 2024
Utility Program
Potomac Edison Net Metering
Bill Before
$185
Bill After
$96

Project Notes

Townhome association approvals handled by our team with concealed conduit for a clean finish.

Outcome

Homeowners offset 82% of their usage and maintain a transferable solar asset that adds resale appeal.

Baltimore, MD solar installation

Baltimore, MD

11.4 kW Multi-Facet Array Solar System

System Size
11.4 kW Multi-Facet Array
Panel Count
28 panels
Roof Type
Flat TPO with ballast mounting
Installed
March 2025
Utility Program
BGE Net Metering + Community SREC aggregation
Bill Before
$268
Bill After
$124

Project Notes

Urban rowhome installation with structural evaluation and ballasted mounting to protect the roof membrane.

Outcome

System provides reliable production across multiple roof planes and funds annual maintenance through SREC proceeds.

Annapolis, MD solar installation

Annapolis, MD

8.4 kW + Battery Solar System

System Size
8.4 kW + Battery
Panel Count
20 panels
Roof Type
Standing seam metal
Installed
April 2025
Utility Program
SMECO Net Metering
Bill Before
$232
Bill After
$118

Project Notes

Waterfront property with coastal wind considerations and whole-home battery integration.

Outcome

Battery provides overnight resilience during outages while solar offsets 76% of yearly demand.

Gaithersburg, MD solar installation

Gaithersburg, MD

10.2 kW Solar System

System Size
10.2 kW
Panel Count
26 panels
Roof Type
Architectural shingle
Installed
February 2025
Utility Program
Pepco Net Metering
Bill Before
$256
Bill After
$129

Project Notes

Designed with consumption monitoring to track SREC performance and set up for future EV charging.

Outcome

Homeowners reduce reliance on grid power by 70% and plan to add an EV charger using existing capacity.

What to Expect from Our Installations

Every installation is managed by Maryland-based crews who specialize in residential rooftops, complex utility coordination, and polished finished work. We handle architectural reviews, HOA approvals, structural assessments, and county inspections so your project moves forward without delays.

Our monitoring team tracks production and SREC performance after commissioning. If weather or shading changes, we adjust configurations and keep you informed so your system continues to meet savings targets.

  • NABCEP-certified installers and licensed electricians on-site
  • Clean conduit runs, attic routing, and hidden wiring for curb appeal
  • Battery integration for whole-home or essential-load backup
  • Detailed homeowner orientation with monitoring app setup
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