Locations

Where we work from

3 offices across the Mid-Atlantic, with our solar, roofing and HVAC teams working out of them as SunnyMac employees.

Illustration: Where we work from

Our offices

One number reaches all of them: 844-786-6962. Ask for the office you need and we will put you through.

Phones are answered Monday to Friday, 8:00am to 4:30pm. Outside those hours you can leave a voicemail.

Marlton, New Jersey

12 E Stow Rd, Suite 200
Marlton, NJ 08053

Our largest operation, covering the whole of New Jersey. Most of our installations are here.

What we do in New Jersey

New Jersey solar incentives

Bethlehem, Pennsylvania

1825 Market St
Bethlehem, PA 18018

Serving the Lehigh Valley and eastern Pennsylvania.

What we do in Pennsylvania

Solar in Bethlehem

Wilmington, Delaware

505 Carr Road, Suite 300
Wilmington, DE 19809

Covering Delaware, where we also happen to move fastest from signed agreement to a powered system.

What we do in Delaware

Delaware solar incentives

Maryland

We install in Maryland but do not yet have an office there — crews work into it from Delaware. It is our smallest market, and we would rather say so than imply a local presence we do not have.

What we do in Maryland

Maryland solar incentives

Our service area

Delaware, Maryland, New Jersey and Pennsylvania.

Map data © OpenStreetMap contributors.

How long has SunnyMac been doing this?

2009

the year SunnyMac was founded

3 offices

Marlton NJ, Bethlehem PA and Wilmington DE

4 states

New Jersey, Pennsylvania, Delaware and Maryland

4.6

out of 5 on Google, based on 669 reviews · As of October 6, 2026 · Read our Google reviews (opens in a new tab)

Our solar and roofing installation and service teams are SunnyMac employees across Delaware, Maryland, New Jersey and Pennsylvania, and our heating and cooling teams across Delaware, New Jersey and Pennsylvania. That allows the teams to coordinate when a project involves more than one part of the home.