Whole House Backup Generator Service in Mesa, AZ

Reliable, automatic backup power — installed, delivered & serviced by Think Electric across Mesa, the Phoenix Valley, and Tucson.

A standby generator sits on a concrete pad next to a house with beige siding and a black metal bench on grass nearby. The yard is bordered by a wooden fence and trees.

Does your Mesa home need whole-house backup power?

Mesa and nearby Phoenix-area cities experience occasional grid outages from storms, equipment failures, and planned maintenance. For families with medical needs, home businesses, refrigeration, or long home-office hours, a permanently installed standby generator provides peace of mind: automatic start, whole-home power, and continuous operation on natural gas (as available) or propane.

(See Mesa building & permitting resources for generator installations through the local development department — mesaaz.gov.)

Why Think Electric?

The licensed electrical contractors at Think Electric can handle all your energy storage needs. We have a special emphasis and expertise in generators of all sizes for both residential and commercial applications.

Hear from Our Customers

Who should consider a whole-house generator?

Anyone who needs reliable electricity, whether for their entire home, or specific medical equipment and devices, can benefit from a whole-house generator.

Sizing your standby generator — short guide

Sizing is about matching your essential and non-essential loads to generator kW capacity. Whole-house standby units typically range from ~12 kW (partial whole-house for smaller homes) to 26+ kW for larger modern homes. Typical guidance:

A standby generator sits on a concrete pad in a sunny, grassy backyard, surrounded by trees and enclosed by a wooden fence.

Ready for Professional Electrical Service?

Our team is standing by to handle all your electrical needs. From emergencies to upgrades, Think Electric is the trusted choice for Maricopa County residents.

Propane vs Natural Gas (what to choose in Mesa)

This really depends on what is available – either natural gas through your utilities, or propane in a tank.

Pro's

Con's

Pro's

Con's

What Brand To Choose?

Brands we recommend (and why)

Generac

wide dealer/parts network, many residential models.

Kohler

strong build and performance history for whole-house units.

Cummins

industrial heritage, robust for larger homes or mixed commercial-residential needs.

Briggs & Stratton

value options for smaller installs; check specs and warranty.

An electrician in a blue uniform and white hard hat examines an open electrical panel filled with circuit breakers and many neatly organized colored wires.

Incentives, rebates & tax credits - what homeowners in Mesa should know

Mesa and nearby Phoenix-area cities experience occasional grid outages from storms, equipment failures, and planned maintenance. For families with medical needs, home businesses, refrigeration, or long home-office hours, a permanently installed standby generator provides peace of mind: automatic start, whole-home power, and continuous operation on natural gas (as available) or propane.

(See Mesa building & permitting resources for generator installations through the local Development Services Department.)
mesaaz.gov.

Delivery, installation & maintenance — Think Electric coverage

We deliver, install and maintain standby systems anywhere in Mesa and across the Phoenix Valley (Mesa, Gilbert, Chandler, Tempe, Scottsdale, Phoenix) and Tucson on request. Our services include

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Free on-site assessment & load audit

we list essential circuits, medical equipment, HVAC needs

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Permitting & inspections

We pull all required permits with the City of Mesa and handle inspection scheduling.

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Installation

concrete pad, fuel connection (natural gas hookup or propane tank install), ATS wiring, transfer switch hookup and startup testing.

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Commision and training

we demonstrate testing, auto-transfer operation and maintenance tasks.

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Maintenance plans

annual service, load testing, oil/filter changes, part replacement and 24/7 response options.

Warranty & parts

factory warranty handling and local parts sourcing for minimised downtime.

What a generator can power — sizing & runtime table (example estimates)

Propane runtime estimates assume a 500-gallon propane tank with ~60% usable capacity ≈ 300 gallons usable (actual usable amount depends on tank/temperature). Elliott Electric Supply

Fuel burn rates (gallons per hour) are model-specific; below we use manufacturer-typical mid-range numbers as examples (half-load gph from residential standby spec sheets such as Generac). Use these as planning estimates — exact numbers come from the selected unit’s spec sheet.

Natural gas: runtime is effectively unlimited while gas service is available (subject to utility availability). Propane is limited by tank size and refills.

(Rounded estimates. Exact runtimes depend on actual load, generator model and whether HVAC runs continuously; natural gas removes the tank limit but is subject to utility availability.) Generac

Generator size (approx kW) Runtime Typical propane usage Coverage
8 kW
Essentials only
≈ 375 hr
(~15.6 days)
0.8 gph Lights, fridge, modem, 1–2 circuits (no central A/C)
12 kW
Small home / essential circuits
≈ 250 hr
(~10.4 days)
1.2 gph Essential circuits + small window A/C or single zone
20 kW
Medium home
≈ 127 hr
(~5.3 days)
2.36 gph Most circuits, fridge, sump, some HVAC cycling
24–26 kW
Larger home
≈ 120 hr
(~5 days)
~2.5 gph Whole house including most HVAC cycles
40 kW+
Very large / industrial
≈ 50–75 hr 4–6 gph Industrial-style loads, large homes, farms
Generator size (approx kW) Runtime Typical propane usage Coverage
8 kW
Essentials only
≈ 375 hr
(~15.6 days)
0.8 gph Lights, fridge, modem, 1–2 circuits (no central A/C)
12 kW
Small home / essential circuits
≈ 250 hr
(~10.4 days)
1.2 gph Essential circuits + small window A/C or single zone
20 kW
Medium home
≈ 127 hr
(~5.3 days)
2.36 gph Most circuits, fridge, sump, some HVAC cycling
24–26 kW
Larger home
≈ 120 hr
(~5 days)
~2.5 gph Whole house including most HVAC cycles
40 kW+
Very large / industrial
≈ 50–75 hr 4–6 gph Industrial-style loads, large homes, farms

How we plan for medical equipment

CPAP — typical 30–70 W (≈ 0.03–0.07 kW). Even a small standby generator will run a CPAP for many nights. If the CPAP includes a heated humidifier, budget additional wattage. EcoFlow


Home oxygen concentrator
— typical 300–600 W. A 12–20 kW standby easily covers one or more concentrators plus essential home circuits; we will specifically list and size for each device on the site survey. Main Clinic Supply

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Cost Estimate & Financing Options (Mesa AZ)

What you should budget

Because each home is different — fuel hookup, load size, grading, location, electrical upgrades, site prep, permitting, etc. — these are ballpark ranges to help homeowners in Mesa plan ahead:

Smaller Standby
(8–12 kW)

$6,000 – $10,000

Simpler fuel line, smaller pad, fewer circuits, easier wiring

Mid-size / Full Home Coverage
(16–24 kW)

$10,000 – $18,000

More wiring, heavier load capacity, more complex site prep

Large / Heavy Loads
(30 kW+)

$15,000 – $25,000+

Large pad, extra conduits, multiple A/C units, long fuel piping runs

These ranges generally include:

Unseen additional costs you should ask about:

Because some of your neighbors may get different terrain or constraints, you’ll want us to come out for a free site visit so we can model your precise cost.

How to finance your generator

Installing a whole-house standby generator is a significant investment, but there are several ways to make it more manageable:

  • Home improvement / home equity line of credit (HELOC)
    Use your home’s equity or a home improvement loan to finance the project, often at lower interest rates than credit cards.
  • In-house / third-party financing
    We (Think Electric) partner with authorized financing vendors (e.g. GreenSky, etc.) to offer low-interest payment plans
  • Personal loan
    Use an unsecured personal loan; interest will depend on your credit and bank.
  • Utility or municipality incentive loans / programs
    Occasionally, local electric utilities or resilience programs may offer subsidized loans or rebate incentives for backup power or resiliency equipment — we’ll check if there’s anything current in Mesa  during your quote.
  • Medical expense deductions / tax strategy
    If a generator is installed specifically due to documented medical need (e.g. required power for life-support or medical devices), part of the cost might be deductible. Always consult your tax advisor.

FAQ

Generally, no — standard propane, natural gas or diesel standby generators are not eligible for the residential clean-energy tax credit. Battery storage or solar components may be eligible; medical-necessity deductions can sometimes apply. We document anything you might claim and advise checking with your tax professional. IRS

On natural gas, it will run as long as the gas utility supplies fuel. On propane, runtime depends on tank size and load — see the table above for example run times (we’ll calculate exact estimates for your home). 

Typical residential installations take 1–3 days (depending on site prep, fuel hookup, and inspection timing). We handle permits and coordinate inspections with the City of Mesa.

Yes. A properly installed standby generator with an automatic transfer switch senses outage and starts within seconds, restoring power to pre-configured circuits.

Annual maintenance (oil/filter change, load test, battery check) is typical; we provide maintenance plans and emergency service. Regular maintenance preserves warranty and reliability.

Many homes can be fully powered by a 20–25 kW unit; larger homes or heavy electric heat/A/C requirements may need 30–40 kW. We’ll perform a detailed load calc during the free site visit.

Yes — we coordinate with licensed propane suppliers and can size and install tanks (120–500+ gallon) or work with your preferred supplier. 

Book a free home assessment — we come to you anywhere in Mesa and the East Valley.

We perform a load audit, recommend a model & fuel type, and provide a fixed quote that includes permits, pad, hookups and testing.

On approval we schedule install, pull permits, install, commission, and train your household.

Optional: enroll in our annual service plan.

Think Electric Can Install & Maintain Generators Anywhere in Mesa and Surrounding Areas

Think Electric provides complete whole-home backup power solutions across Mesa and the surrounding communities. From new generator installations and transfer switch setups to ongoing service and maintenance, our licensed technicians ensure your home stays powered through any outage. We proudly serve every part of Mesa — including neighborhoods like Las Sendas, Red Mountain Ranch, Eastmark, Alta Mesa, and Dobson Ranch — as well as nearby areas such as Gilbert, Tempe, Chandler, and Apache Junction. Whether you’re near Downtown Mesa, the Red Mountain area, or along Power, Baseline, and Southern Avenues, Think Electric is your trusted local source for reliable, whole-home backup power you can count on.

Ready to stop worrying about the next outage in Mesa, AZ?

 Get your free site assessment and quote — no pressure.

Serving Mesa and the greater Phoenix Valley — with Tucson service available by request.