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Solar Power World

2021 Top Solar Rooftop Contractors

This is the list of 2021 Top Solar Contractors that primarily complete solar installations on rooftops. These companies chose their primary service as “Rooftop Contractor” when applying to the list, and they may also work as EPCs, developers, electrical subcontractors, installation subcontractors and sales partners. The listed kilowatts installed by each company could be performed within multiple services and not just rooftop work.

The companies below are a segmented portion of the overall 2021 Top Solar Contractors list, organized by kilowatts (DC) installed in 2020.

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

Roof RankCompanyOverall RankHQ StatePrimary MarketkW Installed in 2020
1Titan Solar Power35AZResidential132,816.69
2ADT Solar43LAResidential94,959.60
3Momentum Solar44NJResidential94,682.25
4Freedom Forever45CAResidential92,041.76
5Trinity Solar46NJResidential87,186.94
6ACE Solar48MAResidential84,463.85
7POWERHOME Solar61NCResidential49,344.37
8ION Solar64UTResidential46,653.18
9CapStone Solar79WAResidential35,565.33
10ReVision Energy84MEResidential27,507.83
11Arch86WIResidential26,684.77
12Elevation93AZResidential22,244.42
13Energy Service Partners94CAResidential22,170.99
14Freedom Solar Power101TXResidential19,814.52
15Sigora Solar104VAResidential18,417.14
16Semper Solaris107CAResidential17,820.21
17Solar Energy World110MDResidential15,712.23
18Synaptic Solar113TXResidential14,444.39
19GreenBrilliance118VAResidential13,856.21
20Baker Electric Home Energy123CAResidential12,032.43
21Moxie Solar126IAResidential10,863.25
22SunCommon131VTResidential10,412.56
23Sun Valley Solar Solutions135AZResidential9,753.99
24Sunline Energy136CAResidential9,720.27
25V3 Electric137CAResidential9,581.71
26Icon Power139AZResidential9,448.64
27SolarMax Technology140CAResidential9,390.35
28Solar Topps143AZResidential9,065.95
29RevoluSun Smart Home144HIResidential8,771.48
30SUNation Energy146NYResidential8,657.92
31Skyline Solar147NJResidential8,417.65
32Shine Solar148ARResidential8,259.89
33Renova Energy149CAResidential8,213.73
34Dynamic SLR/Synaptic Solar150TXResidential8,206.87
35Atlantic Key Energy152FLResidential8,039.87
36NM Solar Group153NMResidential8,021.66
37Windfree Solar154ILResidential8,015.16
38CAM Solar160TXResidential7,281.88
39Maximo Solar161PRResidential7,239.72
40Harmon Electric163AZResidential7,101.08
41Universal Solar Direct170NVResidential6,703.59
42StraightUp Solar171MOResidential6,641.97
43Green Power Energy172NJResidential6,638.27
44Cape Fear Solar Systems174NCResidential6,610.42
45Lumina Solar175MDResidential6,571.69
46A&R Solar179WAResidential6,335.41
47GRID Alternatives180CAResidential6,209.67
48Solar Is Freedom181OHResidential6,146.90
49Kayo Energy184AZResidential5,948.18
50Stellar Solar186CAResidential5,886.85
51Long Island Power Solutions187NYResidential5,862.23
52Harvest Power190NYResidential5,251.82
53Renu Energy Solutions191NCResidential5,239.81
54Sunny Energy192AZResidential5,130.80
55NC Solar Now194NCResidential5,021.89
56Victory Solar197TXResidential4,866.25
57SunPower by Precis201CAResidential4,611.59
58Positive Energy Solar202NMResidential4,561.52
59Boston Solar203MAResidential4,543.66
60Vibe Solar204CAResidential4,359.79
61Convert Solar208VAResidential4,077.48
62Solar Source209FLResidential3,912.94
63EFS Energy210MOResidential3,904.51
64Endries Solar & Electric213WIResidential3,756.41
65Creative Solar USA219GAResidential3,548.82
66Solar Solution220DCResidential3,499.38
67Sol-Up221NVResidential3,425.28
68BriteStreet224COResidential3,388.92
69ISO Solar225PRResidential3,384.64
70Creative Energies226WYC&I3,195.94
71GenRenew227NJResidential3,138.16
72Hytech Solar228NYResidential3,087.47
73Goldin Solar229FLResidential3,054.09
748MSolar231NCResidential2,956.06
75Solarponics233CAResidential2,901.19
76Simply Solar238CAResidential2,833.71
77Simple Solar239MOResidential2,817.68
78Robco Electric240NVResidential2,734.70
79EcoMark Solar241COResidential2,729.39
80Cosmic Solar242CAResidential2,677.33
81Bob Heinmiller Solar Solutions244FLResidential2,656.77
82Yellowlite245OHResidential2,627.64
83Forme Solar Electric247CAResidential2,588.09
84Elemental Energy249ORResidential2,482.80
85AllSeason Solar250NJResidential2,478.94
86All American Solar253FLResidential2,299.37
87Independent Power Systems255COResidential2,251.07
88Ipsun Solar257VAResidential2,168.39
89Puget Sound Solar258WAResidential2,165.24
90Palomar Solar & Roofing261CAResidential2,084.08
91Tick Tock Energy262ILResidential2,075.35
92Streamline Solar264AZResidential2,053.37
93Solaris Renewables265MAResidential2,039.07
94Tron Solar266ILResidential2,031.25
95Clean Energy USA267DEResidential2,024.96
96PowerLutions Solar269NJResidential1,959.51
97Clean Solar270CAResidential1,939.29
98Astrawatt Solar271MOResidential1,930.96
99Solar States272PAResidential1,901.91
100Solar Smart Living274NMResidential1,853.48
101Allterra Solar275CAResidential1,841.87
102Atlasta Solar Center277COResidential1,812.03
103New Day Solar278CAResidential1,747.64
104Solar Power of Oklahoma279OKResidential1,726.49
105Green Mountain Solar280VTResidential1,715.29
106PV Squared281MAResidential1,704.74
107Mountain View Solar (mtvSolar)283WVResidential1,687.88
108Northwest Electric & Solar286WAResidential1,651.30
109Fuzion Energy287CAResidential1,644.14
110Magic Sun Solar288CAResidential1,629.71
111Solterra Solar289WAResidential1,615.76
11215 lightyears290FLResidential1,573.52
113Maine Solar Solutions292MEResidential1,552.60
114EIS Solar293PAResidential1,541.87
115Granite State Solar294NHResidential1,539.11
116Arizona Energy Pros295AZResidential1,536.82
117EGT Solar298IDResidential1,515.79
118Solar Generation299NYResidential1,506.82
119Sunergy Systems301WAResidential1,466.76
120Michigan Solar Solutions302MIResidential1,431.87
121IQ Power303FLResidential1,418.43
122PPM Solar304FLResidential1,411.97
123Kosmos Solar305TXResidential1,398.36
124National Solar Service306ILResidential1,388.09
125Westcoast Solar Energy307CAC&I1,356.16
126Clayco Electric309CAResidential1,328.99
127Peak View Solar311COResidential1,297.04
128Highlight Solar312CAResidential1,275.76
129Artisan Electric313WAResidential1,225.82
130Sugar Hollow Solar315NCResidential1,192.92
131Kokosing Solar317OHResidential1,178.28
132Solar-Fit318FLResidential1,173.32
133Cutler Bay Solar Solutions319FLResidential1,167.81
134Nova Solar321VAResidential1,145.94
135Shaw Solar324COResidential1,067.92
136Solar Watt Solutions327NVResidential1,052.70
137OnSite Energy328MTResidential1,051.61
138ECG Solar330IAResidential1,027.87
139South Sound Solar338WAResidential955.81
140King Solar339KSResidential930.72
141Solar Direct340FLResidential924.40
142Exact Solar344PAResidential909.04
143Ailey Solar Electric346ILResidential895.98
144Same Sun of Vermont347VTResidential887.45
145Cool Blew Solar & Electric348AZResidential871.10
146Alternative Energy Southeast349GAC&I857.70
147Mass Renewables351MAResidential791.27
148Main Street Solar352VAResidential760.25
149A1A Solar Contracting353FLResidential759.11
150SunWork Renewable Energy Projects354CAResidential758.74
151Solar Source Inc.355CAResidential752.99
152California Solar356CAResidential751.98
153Emerald Energy357NCResidential739.39
154Buffalo Solar358NYResidential737.53
155Silverline Home Remodeling360CAResidential709.76
156Arctic Solar Ventures361AKResidential691.10
157SolarTyme362VAResidential679.62
158E2 Solar363ORResidential665.97
159Whole Sun Designs364INResidential660.77
160Sunbridge Solar365WAResidential653.80
161Wright-Way Solar Technologies368TXResidential635.18
162Good Energy Solutions369KSResidential623.41
163Brightstar Solar371MAResidential612.85
164Sandbox Solar374COResidential547.87
165Sumpter Solar Services375MIResidential546.87
166Core Energy376FLResidential541.79
167Save a Lot Solar377CAResidential541.69
168Advanced Solar378INResidential536.50
169Belmont Solar379PAResidential513.19
170Pennsylvania Solar Energy Co.380PAResidential508.49
171Texas Green Energy381TXResidential503.09
172Southard Solar and Construction382COResidential494.22
173Solar Tech Elec384FLResidential477.18
174RC Construction Solar385SCResidential470.00
175Solar Sam387MOResidential458.81
176Greenlife Technologies390TXResidential445.47
177API Solar391ILResidential443.38
178Winona Renewable Energy393MNResidential425.34
179Carolina Energy Conservation397SCResidential402.86
180Earth Electric398CAResidential394.91
181Peak Solar Designs399COResidential394.37
182Real Solar400MNResidential377.05
183Solar Connexion401VAResidential368.66
184Solar Planet403KSResidential345.73
185Alternative Power Solutions of NY404NYResidential336.72
186Empowered Energy Systems405COResidential323.29
187Nickels Energy Solutions406NYResidential304.88
188Harrimans408FLResidential288.64
189Juapi Energy409PRResidential274.02
190Living Solar410COResidential258.70
191Greenfield Solar411MAResidential241.96
192Alternative Power Solutions412CAResidential238.03
193Green Sun Energy Services413NJResidential214.86
194Solar Heat and Electric414NEResidential160.00
195JSunPV415KSResidential155.67
196YouVee Solar418CAResidential137.35
197AllCities Solar and Electric419WAResidential127.58
198SWT Energy420NEResidential125.55
199SunPower Builders421PAResidential125.35
200Arsenal Solar422PAResidential117.00
201Sunergy Renewable Systems423IAResidential90.54
202Built Well Solar424NYResidential69.55
203Renewable Energy Outfitters426COOff-Grid49.30

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