Generator Supercenter of Rockwall
Showroom dealer offering in-home consultations with load calculations, financing options, and ongoing annual maintenance plans.
(972) 563-3800Standby & backup power
A directory of the dealers, installers, and repair shops that put backup power in houses — 42 companies across 2 metros, verified by hand instead of scraped in bulk.
Featured
Paid placement. These companies pay $30 a month to sit above the standard results.
Showroom dealer offering in-home consultations with load calculations, financing options, and ongoing annual maintenance plans.
(972) 563-3800Owner-led installer covering the northeast metroplex, known for correcting botched installs and turning around new Generac jobs in about ten days.
(214) 304-8662Full-service standby power company handling gas line, electrical, and concrete pad work in-house on turnkey whole-house installations.
(214) 207-0506Browse
Who you call depends on the job. A new whole-home unit is a specialist's work; a generator inlet for a portable unit is an electrician's.
Dealers and installers whose primary business is standby generators. Best first call for a new whole-home install.
21 listedLicensed electricians who install standby units, transfer switches, interlocks, and generator inlets alongside general electrical work.
4 listedCompanies focused on maintaining, diagnosing, and repairing generators that are already installed.
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Pick your metro to see every company we've verified there, or start from the state index below.
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Featured listings appear first. Everything below that is alphabetical — no ranking, no pay-to-win beyond the labeled slots.
Showroom dealer offering in-home consultations with load calculations, financing options, and ongoing annual maintenance plans.
(972) 563-3800Owner-led installer covering the northeast metroplex, known for correcting botched installs and turning around new Generac jobs in about ten days.
(214) 304-8662Full-service standby power company handling gas line, electrical, and concrete pad work in-house on turnkey whole-house installations.
(214) 207-0506Family shop adding generator hookups and correcting builder-grade electrical issues on older east Dallas homes.
(214) 728-1977Veteran-owned McKinney electrician handling panel upgrades, whole-home surge protection, and generator-adjacent service work.
(214) 690-1941Family-owned Plano electrician pairing service meter and panel upgrades with Generac transfer switch and standby installs.
(214) 949-4175High-volume Collin County electrician handling full breaker panel replacements with same-week availability.
(469) 871-8114Handles both residential standby units and larger diesel systems, with weekend emergency response for existing customers.
(817) 731-2841Commercial-grade power company offering rental units and industrial systems, and taking residential service calls during widespread outages.
(817) 640-5544Backup power specialist serving Frisco and the northern Collin County suburbs, working direct with the owner on every quote.
(972) 246-8216North Fort Worth residential electrician handling generator hookups alongside general service and repair work.
(817) 847-7111Arlington-area electrician focused on code-compliance upgrades, outdoor electrical, and complex troubleshooting.
(817) 587-6304One or two sentences on what makes them worth calling.
(602) 555-0100Family-owned installer west of Fort Worth that self-performs all work, including permitting, trenching, and propane tank setups.
(817) 984-3600Denton County dealer with a large service department and a structured annual maintenance program for existing units.
(940) 320-5600Tarrant County branch of the regional dealer network, running consultative in-home quotes with sizing worked out on site.
(817) 523-9939Parker County showroom handling turnkey whole-home installations for properties west of Fort Worth.
(817) 661-1500Long-tenured Dallas branch with in-house electricians, plumbers, and commissioning technicians handling each phase of the install.
(281) 259-6500Owner-operated mid-cities installer with no sales reps involved, focused on right-sizing units rather than upselling capacity.
(214) 233-5159Longtime Irving local doing added circuits, grounding rods, and disconnect installs on a 24-hour schedule.
(972) 313-3885Master electrician installing 50-amp generator inlets and interlock kits, including panel reconfiguration on older homes.
(301) 370-7042North Fort Worth installer with fast delivery timelines and a hands-on owner walkthrough once the unit is commissioned.
(817) 439-9009Dispatch-based electrical company covering breaker replacement and circuit work across the Denton County corridor.
(972) 292-1478Generator-only specialist serving the northern suburbs, carrying both Generac and Kohler lines.
(214) 890-6181Owner-run electrical shop handling whole-home generator installs alongside rewires and lighting work.
(214) 529-3649Frisco residential electrician doing wiring and panel work tied to generator and EV charger installations.
(469) 261-1503Mesquite electrician handling transformers, surge protection, and residential circuit troubleshooting.
(469) 253-2564Large multi-trade company offering electrical service including generator-related panel and wiring work metroplex-wide.
(972) 913-6165Large Fort Worth electrical franchise handling breaker panel replacements and generator-related electrical work around the clock.
(817) 585-2993Haslet-based installer working with custom home builders as well as residential and small commercial retrofits.
(817) 572-8088Carrollton service shop with a dedicated parts counter for Generac and small engine equipment.
(469) 290-2587Parker County electrician installing portable generator hookups and 240V circuits with flat, quoted pricing.
(817) 565-5036South metroplex installer handling multi-unit residential jobs and coordinating city inspections and utility notifications.
(817) 242-4009Electrician specializing in Generac installations and repairing units that were installed incorrectly by other contractors.
(972) 804-0805Generac service specialist covering the southern metroplex, with fast callbacks and most common parts stocked on the truck.
(469) 256-6888Lewisville shop doing service panel upgrades and high-amp outlet installs, often same-day when a tech is nearby.
(469) 425-8647Dallas home services company covering electrical and HVAC work with same-day dispatch.
(972) 299-3444Small Fort Worth repair operation with next-day response on whole-house units that have stopped running.
(682) 204-0040Plano electrician covering EV chargers, 240V circuits, and general residential electrical work.
(469) 502-3777Flower Mound electrician doing complete service panel replacements and bringing older homes up to current code.
(214) 305-6295Arlington shop servicing CAT and residential generator sets alongside other gas-powered equipment.
(817) 690-0485Lewisville electrician doing full panel replacements with generator subpanel integration, handling permits and inspections in-house.
(214) 833-8378Nothing matches “”. We may not cover that area yet. Try a nearby city, or add a company you know of.
Coverage
We're adding metros one at a time so each one gets verified rather than scraped. If you install standby generators somewhere we haven't reached, get listed and you'll be the first company in your market.