2020 Top D.C. Solar Contractors

This is the 2020 list of Top Solar Contractors completing work in the District of Columbia. The kilowatts listed as being installed in the district reflect only kilowatts installed in D.C. in 2019. Companies listed on this district list could be headquartered in other states or territories, participate in any market (residential, commercial, utility) and provide any installation service (EPC, developer, rooftop solar installer, installation subcontractor, electrical subcontractor).

The listed kilowatts installed by each company in D.C. could come from installations in all markets (residential, commercial, utility) but only within D.C. district lines.

The companies below are a segmented portion of the overall 2020 Top Solar Contractors list, organized by kilowatts (DC) installed in 2019.

For more information on Solar Power World‘s annual Top Solar Contractors list and additional sublists, visit our Top Solar Contractors landing page.

D.C. Rank	Company	kW Installed In D.C.	Primary Market	Primary Service	Total kW installed in U.S. in 2019	Overall Rank
1	GreenBrilliance	1,215.40	Residential	Rooftop Contractor	4,408.0	182
2	Solar Energy World	584.10	Residential	Rooftop Contractor	13,695.9	100
3	GRID Alternatives	508.20	Residential	Rooftop Contractor	8,380.3	123
4	Lumina Solar	500.50	Residential	Rooftop Contractor	4,947.4	167
5	Dynamic Energy	131.00	Commercial	EPC	28,523.8	68
6	Ipsun Solar	128.50	Residential	Rooftop Contractor	1,236.4	299
7	Tiger Solar	96.40	Commercial	EPC	2,429.5	229
8	Sigora Solar	22.60	Residential	Rooftop Contractor	12,717.3	104
9	Solar SME	7.40	Residential	Developer	669.1	347
10	Westhaven Power	0.30	Residential	Rooftop Contractor	4,536.4	177

D.C. Rank

Company

kW Installed In D.C.

Primary Market

Primary Service

Total kW installed in U.S. in 2019

Overall Rank

GreenBrilliance

1,215.40

Residential

Rooftop Contractor

4,408.0