Solar Power World

2018 Top Residential Solar Contractors

This is the list of 2018 Top Solar Contractors that primarily work in the residential market. These companies chose their primary market as “residential” when applying to the list, and they may also work in the utility and commercial markets. The listed kilowatts installed by each company could come from multiple markets and not just residential projects.

The companies below are a segmented portion of the overall 2018 Top Solar Contractors list, organized by kilowatts (DC) installed in 2017.

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

To view newer, more current individual lists of solar installers, click here.

RankCompanyOverall RankCityStateEmployeesPrimary MarketPrimary ServiceTotal kW InstalledkW installed in 2017
1Sunnova32HoustonTX280ResidentialDeveloper279.0082.00
2Trinity Solar39WallNJ1554ResidentialEPC873,423.9350.00
3Titan Solar Power42ChandlerAZ265ResidentialRooftop Contractor849,871.0046.00
4Momentum Solar50South PlainfieldNJ606ResidentialEPC500,000.0035.00
5Petersen-Dean51FremontCA3000ResidentialRooftop Contractor283,437.1035.00
6Namaste Solar52BoulderCO163ResidentialEPC183,691.5034.00
7Semper Solaris72El CajonCA305ResidentialRooftop Contractor226,092.0019.00
8Premier Solar Solutions (NY)73East FarmingdaleNY146ResidentialEPC80.0019.00
9ACE Solar74North AndoverMA27ResidentialEPC552,596.0018.00
10American Electric80MililaniHI150ResidentialElectrical Subcontractor71,633.2617.00
11ION Solar81ProvoUT450ResidentialEPC317,115.0017.00
12Skyline Solar83HamiltonNJ85ResidentialRooftop Contractor126,598.7715.00
13Code Green Solar91Cherry HillNJ200ResidentialEPC43.0013.00
14Sun Valley Solar Solutions92ChandlerAZ150ResidentialEPC127,801.9613.00
15ReVision Energy94South PortlandME250ResidentialRooftop Contractor211,671.1013.00
16Baker Home Energy96EscondidoCA184ResidentialRooftop Contractor163,540.0012.00
17GRID Alternatives102OaklandCA350ResidentialRooftop Contractor78,481.0011.00
18Envirosolar103AustinTX125ResidentialRooftop Contractor44.0011.00
19SouthWest Sun Solar109Garden GroveCA100ResidentialEPC35,000.0010.00
20Infinity Energy110RocklinCA130ResidentialRooftop Contractor123,549.749.00
21Renova Energy112Palm DesertCA160ResidentialEPC207,921.609.00
22Sullivan Solar Power115San DiegoCA101ResidentialRooftop Contractor80.008.00
23ADT Solar116CovingtonLA142ResidentialRooftop Contractor533,000.008.00
24Solar Energy World117LaurelMD105ResidentialEPC228,909.008.00
25Freedom Forever118TemeculaCA219ResidentialEPC1,096,000.008.00
26SUNation Energy120RonkonkomaNY141ResidentialEPC115,276.148.00
27Auric Energy121West Valley CityUT220ResidentialEPC43.008.00
28Southern Current128CharlestonSC65ResidentialEPC124,160.007.00
29SEM Power130TampaFL50ResidentialEPC496,000.007.00
30POWERHOME Solar132MooresvilleNC250ResidentialRooftop Contractor151,706.006.00
31Sun Solar135SpringfieldMO115ResidentialEPC493,076.906.00
32LA Solar Group137San FernandoCA75ResidentialRooftop Contractor150,000.006.00
33Harmon Electric141PhoenixAZ130ResidentialRooftop Contractor64,343.666.00
34Renovus Solar142IthacaNY45ResidentialEPC10.006.00
35Maximo Solar150San JuanPR200ResidentialEPC37,738.005.00
36SunPower by Venture Solar151BrooklynNY88ResidentialEPC10.005.00
37Intermountain Wind & Solar153CentervilleUT105ResidentialRooftop Contractor29.005.00
38V3 Electric154El Dorado HillsCA243ResidentialRooftop Contractor89,677.405.00
39Con Edison Solutions155ValhallaCT42ResidentialEPC40,000.005.00
40Apex Solar Power156QueensburyNY121ResidentialRooftop Contractor71,930.005.00
41Sunny Energy157TempeAZ36ResidentialEPC46,268.005.00
42May Electric Solar158HudsonFL26ResidentialElectrical Subcontractor12.004.00
43Alternative Energy Systems162ChicoCA85ResidentialEPC43.004.00
44SolarFlair Energy166MedwayMA30ResidentialEPC43,000.004.00
45SunBug Solar168WoburnMA70ResidentialRooftop Contractor27,000.004.00
46A&R Solar171SeattleWA64ResidentialRooftop Contractor65,530.003.00
47Green Solar Technologies172Los AngelesCA115ResidentialEPC15.003.00
48Stellar Solar173OceansideCA50ResidentialEPC868,000.003.00
49Canopy Energy175Van NuysCA100ResidentialDeveloper16,699.003.00
50A1A Solar Contracting177JacksonvilleFL41ResidentialRooftop Contractor20,577.623.00
51EmPower Solar178Island ParkNY70ResidentialRooftop Contractor50,000.003.00
52Solar Solution179WashingtonDC30ResidentialRooftop Contractor29,887.003.00
53Harvest Power180Islip TerraceNY63ResidentialRooftop Contractor59,438.003.00
54Wells Solar182AustinTX45ResidentialEPC16,279.003.00
55Boston Solar183WoburnMA65ResidentialRooftop Contractor3.103.00
56CMI Solar & Electric186NewarkDE18ResidentialEPC24,604.003.00
57Arise Solar187FresnoCA48ResidentialRooftop Contractor19.003.00
58RGS Energy191DenverCO116ResidentialEPC260.003.00
59Nova West Solar193FresnoCA22ResidentialEPC16.003.00
60Sigora Solar194CharlottesvilleVA45ResidentialEPC49,581.573.00
61SunPower by Infinity Solar195Pearl RiverNY50ResidentialEPC16.003.00
62Lighthouse Solar Texas196AustinTX41ResidentialEPC12.003.00
63Precis Solar197WildomarCA70ResidentialRooftop Contractor60,998.003.00
64Alder Energy Systems199CharlestonSC24ResidentialEPC40,402.003.00
65Long Island Power Solutions201RonkonkomaNY50ResidentialRooftop Contractor60,355.442.00
66Green Power Energy202AnnadaleNJ40ResidentialEPC69,474.002.00
67EcoMark Solar203DenverCO140ResidentialRooftop Contractor24,327.392.00
68Positive Energy Solar204AlbuquerqueNM71ResidentialRooftop Contractor69,376.002.00
69Kopp Electric Company205Toms RiverNJ49ResidentialRooftop Contractor48,284.002.00
70South Texas Solar Systems206San AntonioTX60ResidentialEPC17,793.002.00
71Palomar Solar & Roofing207EscondidoCA26ResidentialEPC28,141.932.00
72Magic Sun Solar208LoomisCA17ResidentialRooftop Contractor16,145.002.00
73Sea Bright Solar209OceanNJ40ResidentialRooftop Contractor29,326.002.00
74Creative Energies210Salt Lake CityUT36ResidentialEPC27,769.002.00
75RevoluSun Smart Home211HonoluluHI155ResidentialRooftop Contractor109,251.002.00
76Pingo Solar212Jurupa ValleyCA16ResidentialEPC12,250.002.00
77American Sentry Solar215Bel AirMD120ResidentialEPC34,197.002.00
78Geoscape Solar217Florham ParkNJ50ResidentialEPC31,200.002.00
79Shine Solar219RogersAR55ResidentialEPC50,464.002.00
80Freedom Solar Power220AustinTX97ResidentialEPC22,800.002.00
81Synergy Power221SandyUT30ResidentialEPC15.002.00
82Solaris Renewables222DanversMA45ResidentialRooftop Contractor25,061.482.00
83StraightUp Solar224St. LouisMO45ResidentialEPC54,000.002.00
84Mega Solar226ChatsworthCA20ResidentialEPC9.002.00
85Clean Solar227San JoseCA37ResidentialRooftop Contractor26,491.732.00
86Smart Energy Today228OlympiaWA70ResidentialEPC12,782.002.00
87Photon Brothers229DenverCO50ResidentialEPC9.002.00
88Sunlux231Rancho CucamongaCA65ResidentialRooftop Contractor14,750.802.00
89Current Electric232WauwatosaWI85ResidentialElectrical Subcontractor28,934.272.00
90Solar Chief233ColumbiaSC23ResidentialDeveloper3.002.00
91NC Solar Now234RaleighNC40ResidentialRooftop Contractor44,134.002.00
92PV Squared236GreenfieldMA44ResidentialRooftop Contractor23,991.002.00
93Solarponics237AtascaderoCA40ResidentialEPC19,339.001.00
94Yes Solar Solutions238CaryNC22ResidentialRooftop Contractor10,463.601.00
95PowerLutions Solar239LakewoodNJ30ResidentialEPC30,809.001.00
96Universal Solar Direct242Las VegasNV30ResidentialRooftop Contractor80,000.001.00
97Sunlight Solar Energy243BendOR70ResidentialEPC11.001.00
98Solar States244PhiladelphiaPA32ResidentialEPC14,690.001.00
99Your Energy Solutions247DublinCA30ResidentialRooftop Contractor9,772.201.00
100Good Energy Solutions248LawrenceKS25ResidentialEPC27,928.001.00
101GreenBrilliance249HerndonVA25ResidentialEPC122,672.541.00
102EIS Solar250PittsburghPA23ResidentialRooftop Contractor27,074.281.00
103Cosmic Solar251VistaCA17ResidentialRooftop Contractor31,955.001.00
104NATiVE253AustinTX25ResidentialRooftop Contractor16.001.00
105One Solar259WoodscrossUT30ResidentialEPC10.001.00
106Allterra Solar262Santa CruzCA35ResidentialEPC19,190.001.00
107Yellowlite263ClevelandOH25ResidentialRooftop Contractor27,173.001.00
108New Day Solar264MurrietaCA21ResidentialRooftop Contractor26,593.001.00
109Urban Solar268Boca RatonFL48ResidentialEPC3.001.00
110Solar Dad and Sons269SmithtownNY17ResidentialEPC12,716.001.00
111Puget Sound Solar271SeattleWA33ResidentialRooftop Contractor25,913.001.00
112Icon Solar273MilfordOH16ResidentialRooftop Contractor8,648.001.00
113True South Solar275AshlandOR21ResidentialEPC7,000.001.00
114New England Clean Energy277HudsonMA30ResidentialRooftop Contractor15,863.001.00
115Milholland Electric278El CajonCA30ResidentialRooftop Contractor24,686.701.00
1163D Solar279OdessaFL35ResidentialRooftop Contractor8,251.301.00
117All American Solar280Orange CityFL14ResidentialRooftop Contractor17,568.001.00
118Planet Earth Solar281San ClementeCA5ResidentialEPC6.001.00
119SunPower by BlueSel Home Solar282WoburnMA21ResidentialRooftop Contractor5.001.00
120ECG Solar283AnamosaIA13ResidentialEPC11,911.001.00
121Arch286PlymouthWI35ResidentialRooftop Contractor127,270.001.00
122Sol-Up288Las VegasNV30ResidentialRooftop Contractor33,098.711.00
123Victory Solar290StaffordTX22ResidentialRooftop Contractor16,655.851.00
124PEP Solar292PhoenixAZ22ResidentialInstallation Subcontractor14.001.00
125Jefferson Electric293IndianapolisIN27ResidentialEPC6,850.001.00
126IQ Power296SanfordFL35ResidentialRooftop Contractor9,991.971.00
127SunOn Energy297AndersonCA20ResidentialEPC3,163.001.00
128Hytech Solar298Bay ShoreNY32ResidentialRooftop Contractor30,984.001.00
129Trinity Power299FresnoCA19ResidentialEPC55,594.001.00
130EnergyONE Solar300MagnoliaTX10ResidentialEPC5.001.00
131Elemental Energy301PortlandOR50ResidentialRooftop Contractor45,390.001.00
132Solterra Solar302SeattleWA20ResidentialEPC17,343.63999.00
133Western Solar303BellinghamWA13ResidentialRooftop Contractor7.00996.80
134Solar Five304LexingtonMA26ResidentialEPC1.00985.40
135Clayco Electric305AlpineCA7ResidentialRooftop Contractor11,000.00975.00
136Solar-Ray307OrlandoFL12ResidentialEPC11,840.80957.80
137Artisan Electric308SeattleWA40ResidentialEPC18,286.00953.10
138EGT Solar309MeridianID18ResidentialEPC27,858.00947.00
139Sunshine Saves310Tega CaySC22ResidentialEPC3,925.36937.50
140Solar CenTex311Harker HeightsTX15ResidentialRooftop Contractor3.00920.70
141Peak View Solar313Colorado SpringsCO22ResidentialRooftop Contractor5,772.00911.50
142Southern Energy Management314RaleighNC70ResidentialRooftop Contractor26.00905.40
143Mass Renewables315BellinghamMA15ResidentialRooftop Contractor8,000.00901.00
144South Sound Solar316OlympiaWA18ResidentialRooftop Contractor10,367.00901.00
145Green Street Solar317SelbyvilleDE10ResidentialRooftop Contractor6,117.60898.80
146Exact Solar319NewtownPA10ResidentialRooftop Contractor11,880.49870.30
147Solar Smart Living321Santa TeresaNM17ResidentialEPC15,694.45855.70
148Same Sun of Vermont322RutlandVT15ResidentialEPC8,914.56850.00
149Solar Grid USA324HaywardCA50ResidentialInstallation Subcontractor3,682.60827.00
150American Made Solar and Wind Technologies325WeslacoTX25ResidentialInstallation Subcontractor2,000.00820.50
151Southard Solar and Construction326DenverCO15ResidentialRooftop Contractor10,000.00810.80
152Cromwell Solar327LawrenceKS24ResidentialRooftop Contractor28,235.92766.70
153My Generation Energy329HyannisMA10ResidentialDeveloper23,908.27744.50
154North Wind Renewable Energy330Stevens PointWI14ResidentialEPC3.00732.30
155SunHarvest Solar331PhoenixAZ9ResidentialRooftop Contractor21.00725.80
156Highlight Solar332San JoseCA15ResidentialRooftop Contractor10,747.00721.10
157Michigan Solar Solutions333Commerce Charter TownshipMI15ResidentialEPC16,667.00715.00
158Whole Sun Designs335BloomingtonIN8ResidentialRooftop Contractor4,774.60708.50
159California Solar336Grass ValleyCA22ResidentialEPC10,248.00708.50
160Robco Electric337Las VegasNV95ResidentialRooftop Contractor29,842.00705.90
161Affiliate Solar339PaysonUT35ResidentialDeveloper6.00698.00
162California Solar Electric340OjaiCA23ResidentialEPC8.00693.00
163Renu Energy Solutions341CharlotteNC30ResidentialRooftop Contractor38,657.90687.60
164Buffalo Solar342DepewNY20ResidentialEPC4,489.00686.80
165mtvSolar343Berkeley SpringsWV22ResidentialEPC33,014.00682.30
166The Solar Store344TucsonAZ17ResidentialRooftop Contractor8,291.00677.30
167Cool Blew Solar & Electric346PeoriaAZ25ResidentialEPC10,684.00671.70
168Cutler Bay Solar Solutions347Cutler BayFL32ResidentialRooftop Contractor10,000.00644.30
169Mouli Engineering348EaganMN1ResidentialEPC5.00631.50
170Sunlight Solar349OrlandoFL9ResidentialInstallation Subcontractor27,567.90629.20
171Skytech Solar350San FranciscoCA12ResidentialRooftop Contractor7.00628.40
172Custom Solar and Leisure351TucsonAZ8ResidentialRooftop Contractor3.00622.20
173Stellar Energy Contractors352DenverCO16ResidentialRooftop Contractor1.00610.30
174Atlasta Solar Center353Grand JunctionCO20ResidentialRooftop Contractor12,167.53609.60
175Cotuit Solar354Marstons MillsMA15ResidentialRooftop Contractor4.00605.30
176Alternative Power Solutions of NY356SyracuseNY12ResidentialEPC4,624.00604.20
177Sunbridge Solar358WashougalWA13ResidentialRooftop Contractor9,753.23601.70
178Amped On Solar359FlorenceNJ4ResidentialEPC2.00588.70
179SunSource360Kansas CityMO25ResidentialEPC2.00585.10
180OnSite Energy361BozemanMT7ResidentialEPC8,870.00584.90
181Built Well Solar362BayvilleNY15ResidentialRooftop Contractor9,519.00571.00
182PurePoint Energy363NorwalkCT8ResidentialDeveloper15,413.00566.00
183Tampa Bay Solar364TampaFL20ResidentialRooftop Contractor2.00546.40
184Cape Fear Solar Systems365WilmingtonNC15ResidentialRooftop Contractor26,812.25538.20
185Tick Tock Energy366EffinghamIL10ResidentialEPC6,651.40533.60
186Sunwatt Solar367PawtucketRI11ResidentialEPC3,500.00525.00
187Treepublic368Los AngelesCA18ResidentialEPC54,260.00519.50
188PlugPV370AlbanyNY10ResidentialEPC890.00517.90
189Electric Distribution & Design Systems371GarlandTX10ResidentialInstallation Subcontractor14,164.33515.90
190Sunshine Solar Services372WestonFL6ResidentialRooftop Contractor4,358.95508.80
191Byers Solar373Grass ValleyCA92ResidentialEPC2,000.00505.30
192CalSun Electric & Solar Systems375Paso RoblesCA7ResidentialEPC1.00502.10
193South Mountain Company376West TisburyMA35ResidentialRooftop Contractor3.00483.30
194King Solar377YoderKS4ResidentialEPC7,824.00479.20
195Unique Solar378San DiegoCA9ResidentialEPC3,180.00478.60
196Ecohouse Solar379ColumbusOH5ResidentialRooftop Contractor2,373.50462.90
197Brightstar Solar381MarlboroughMA8ResidentialRooftop Contractor6,033.30459.20
198Shaw Solar383DurangoCO12ResidentialEPC11,533.12447.10
199Main Street Solar384FincastleVA9ResidentialRooftop Contractor3,551.00445.70
200Carolina Energy Conservation385Myrtle BeachSC23ResidentialEPC2,667.04445.30
201Real Solar386BackusMN14ResidentialEPC4,394.00443.30
202Solar-Fit387Daytona BeachFL25ResidentialRooftop Contractor13,349.00438.80
203Earth Electric388San JoseCA8ResidentialRooftop Contractor3,430.67438.50
204SunWork Renewable Energy Projects389MilpitasCA9ResidentialEPC5,009.24433.20
205Cinnamon Energy Systems390CampbellCA10ResidentialRooftop Contractor1.00430.10
206OSullivan Green Solar391CampbellCA11ResidentialRooftop Contractor12.00420.40
207Wright-Way Solar Technologies392TylerTX13ResidentialEPC5,851.00417.40
208Bob Heinmiller Solar Solutions394OrlandoFL22ResidentialRooftop Contractor6,000.00400.80
209E2 Solar395BendOR7ResidentialRooftop Contractor539.00393.20
210Fullers Energy396Oak BluffsMA6ResidentialEPC1.00384.20
211SolarHut397Diamond SpringsCA8ResidentialRooftop Contractor3,000.00380.00
212Solar Watt Solutions399CarlsbadNV10ResidentialDeveloper6,775.00365.43
213Green Sun Energy Services400MiddletownNJ5ResidentialRooftop Contractor2,666.11356.30
214Pennsylvania Solar Energy Co.401WashingtonPA6ResidentialDeveloper14,994.00355.70
215Kosmos Solar402Grand PrairieTX8ResidentialRooftop Contractor6,700.00353.00
216Vasco Solar403Fountain ValleyCA9ResidentialRooftop Contractor4,024.28337.40
217Maryland Solar Solutions404Owings MillsMD19ResidentialEPC2.00332.80
218Powell Energy and Solar405MoorestownNJ10ResidentialEPC2.00320.00
219LuxLight Solar Energy406LockefordCA9ResidentialEPC2,284.00315.80
220Renewable Construction Services407New BedfordMA10ResidentialElectrical Subcontractor5.00311.50
221Winona Renewable Energy410WinonaMN2ResidentialEPC3,000.00304.70
222Sugar Hollow Solar411AshevilleNC21ResidentialRooftop Contractor161,150.00301.80
223A1 Sun412BerkeleyCA9ResidentialRooftop Contractor3.00300.90
224GenRenew413FreeholdNJ15ResidentialEPC20,000.00295.80
225Alternative Power Solutions414SonoraCA4ResidentialRooftop Contractor2,983.00288.10
226A1 Solar Source415Kansas CityMO16ResidentialRooftop Contractor2.00279.00
227Independent Green Technologies417TallahasseeFL7ResidentialEPC1.00274.60
228Solar Connexion418BlacksburgVA6ResidentialEPC4,200.00254.10
229PPC Solar419TaosNM10ResidentialEPC26,000.00251.00
230Missouri Solar Applications420Jefferson CityMO6ResidentialEPC8,407.00251.00
231EcoSolar and Electric421Klamath FallsOR8ResidentialEPC2.00243.00
232Arctic Solar Ventures422AnchorageAK7ResidentialEPC3,150.00242.70
233Monarch Solar423Myrtle BeachSC7ResidentialEPC566.00239.90
234Sunlife Residential Contracting424IrvineCA5ResidentialEPC1.00229.30
235Save a Lot Solar425BerkeleyCA6ResidentialEPC5,387.98228.50
236Wayne’s Solar426Ormond BeachFL20ResidentialRooftop Contractor1.00215.10
237AllCities Solar and Electric427YakimaWA17ResidentialEPC6,090.00214.70
238Silverline Home Remodeling428Canoga ParkCA5ResidentialEPC14,701.30214.70
239Nickels Energy Solutions429LiverpoolNY6ResidentialRooftop Contractor2,405.98211.60
240Empowered Energy Systems432HotchkissCO5ResidentialEPC3,029.00205.50
241Emerald Energy433RaleighNC4ResidentialRooftop Contractor6,884.00183.70
242Harrimans435VeniceFL13ResidentialRooftop Contractor6,000.00181.20
243RC Construction Solar436GreenvilleSC5ResidentialRooftop Contractor1,200.00175.80
244Ailey Solar Electric437ChicagoIL11ResidentialRooftop Contractor3,034.63164.60
245High Noon Solar438Grand JunctionCO10ResidentialEPC6.00163.90
246Collegiate Builders439BuffaloNY9ResidentialEPC478.00149.00
247California Home Solar440Sherman OaksCA12ResidentialRooftop Contractor7,156.35139.10
248Solar Direct442SarasotaFL15ResidentialEPC14,122.00120.50
249Wray Industries443EllensburgWA6ResidentialEPC0.56114.70
250YouVee Solar444RidgecrestCA2ResidentialRooftop Contractor1,500.00107.60
251OTG Solar445MaconMO7ResidentialEPC914.00102.40
252Run on Sun446PasadenaCA3ResidentialRooftop Contractor994.4194.30
253Superior Energy Solutions447OttawaOH1ResidentialEPC770.0086.00
254Verisolar448HoustonTX8ResidentialEPC126.0073.60
255Arsenal Solar449PhiladelphiaPA5ResidentialRooftop Contractor850.0072.00
256Allegiant Electric450Las VegasNV12ResidentialRooftop Contractor4.0023.50

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