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Whole-House Generator Installation in Boulder County, Colorado

54 businesses offering whole-house generator installation in Boulder County, CO. Updated 9-22-26. Serving Boulder, Longmont, Lafayette, Louisville, Erie and Nederland and the rest of the county.

BusinessPhoneWebsite
1st Choice Electrical ServiceLongmont(720) 804-91021stchoiceelectricalservice.com
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AAA Electric Co IncLongmont(303) 962-6358electricianlongmont.com
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AFFORDABLE ELECTRIC NORTHLongmont(720) 438-1948—
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Amber Electric and HeatLafayette(307) 226-0047—
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Barnes Electrical ContractingLafayette(303) 665-6188barneselectrical.com
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Bearpaw Electric CompanyLafayette(303) 457-0656—
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Better Way Electric & Data Comm Inc.Longmont(303) 772-8003usmapid.org/details/better-way-electric-data-comm-inc--ChIJX
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Blue Sky Plumbing, Heating, Cooling & ElectricLongmont(720) 487-9693blueskyplumbing.com/longmont-co
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Boulder ElectricalBoulder(720) 515-0933—
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Boulder ElectricianBoulder(720) 707-1270—
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Branch Electric IncLongmont(303) 776-1252—
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City ElectricLouisville(720) 934-1234cityelectriccolorado.com
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Colorado's Finest Heating and Air ConditioningLongmont(720) 378-1135coloradosfinestheating.com
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Core Electric, Inc.Louisville(720) 887-3877coreelec.com
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Eagle ElectricLongmont(303) 503-0427usmapol.org/details/eagle-electric-ChIJv6O
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Edison Electricians of BoulderBoulder(720) 730-8613—
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An ElectricianLongmont(303) 434-6231—
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Eleven Eleven ElectricErie(303) 356-6130elevenelevenelectric.com
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Excel ElectricLongmont(303) 500-8041electricexcel.com
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Green Star ElectricBoulder(720) 219-4815greenstarboulder.com
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Here's Howe ElectricLafayette(303) 828-2442hereshoweelectric.com
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HNX ElectricLongmont(970) 632-4877hnxelectric.com
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Ion Electric, LLCBoulder(303) 332-5430ion-electric.com
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Kelly Johnson's Handyman ServiceLongmont(720) 606-9007—
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Lit ElectricLongmont(970) 946-9192welitit.com
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Longmont Electrical ServicesLongmont(303) 630-0769longmontelectricians.com
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Lord Electrical Services, LLCLongmont(720) 759-8930lordelectricalservices.com
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M and M Heating, Cooling, Plumbing and ElectricalLongmont(720) 915-8146mandmhvac.com
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Mac Equipment, Inc.Longmont(720) 204-6335maceq.com
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Mountain Top Electrical LLCJamestown(720) 971-0381usmapir.org/details/mountain-top-electrical-llc-ChIJZXo
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Mr. Electric of BoulderBoulder(720) 615-1248mrelectricboulder.com
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NCSL InternationalBoulder(303) 440-3339ncsli.org
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NextPhase LED LightingLongmont(303) 931-7259nextphaselights.com/free-energy-audit
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Niwot ElectricNiwot(720) 291-9489niwotelectric.jobbersites.com
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OGS ElectricLouisville(720) 813-8597ogselectric.com
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Omega Custom DesignBoulder(720) 219-4815ocdbuild.com
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Positive Energy ElectricalNederland(303) 258-7310posnrg.com
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Powerhouse Electrical ServicesLongmont(303) 485-8415—
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Precision Plumbing Heating Cooling ElectricLouisville(720) 603-1309precisionplumbing.com
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Prometheus ElectricBoulder(303) 406-0387prometheuselectric.com
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Prop Maintenance LLCLafayette(720) 890-4978propmain.net
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Qty Pro ElectricianLafayette(720) 438-6268qtyproelectrician.com
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Rocco's ElectricLouisville(720) 318-8392roccoselectric.com
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Rose ElectricLongmont(303) 776-2256—
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Rosewood ElectricialBoulder(303) 437-1981rosewoodelectric.com
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Roy’s ElectricLongmont(303) 678-5154royselectriclongmont.com
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Save Home Heat CompanyBoulder(303) 963-0489savehomeheat.com
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Silk City ElectricLafayette(303) 304-9813—
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The Speedy ElectriciansBoulder(720) 713-3008thespeedyelectricians.com/boulder
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TNT Home Services - LongmontLongmont(720) 900-2916goodfellasheating.com/goodfellas-welcomes-tnt-home-services-
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Tru Craft Electric CORPLouisville(303) 666-9414trucraftelectric.com
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Uptown ElectricBoulder(303) 547-0867—
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Well Grounded Electrical ServicesLafayette(303) 437-0730wgelectrical.com
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Welzig Heating, Air, Plumbing & ElectricLongmont(303) 678-5576welzig-heating-and-air.com/our-service-area/longmont-co
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Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All 105 trades in Boulder County