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Solar installation by Good Faith Energy in McKinney, Texas

Solar Company Serving McKinney, Texas

McKinney is one of the few North Texas cities where a solar crew has to plan for a century old home near the historic downtown square and a home built last year in the same afternoon. Good Faith Energy has handled both, and we tailor the design, permitting, and roofing approach to whichever kind of house you own.

12

Years in Business

3,000+

Happy Homeowners

2,500+

Batteries Installed

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Reviews

Solar for Historic Downtown and New McKinney Alike

McKinney is one of the few North Texas cities where a solar crew has to plan for a century old home near the historic downtown square and a home built last year in the same afternoon. Good Faith Energy has handled both, and we tailor the design, permitting, and roofing approach to whichever kind of house you own.

We have installed solar and battery systems across Texas since 2014, building an in house team of over 70 people so that engineering, permitting, electrical work, and installation stay under one roof for every McKinney customer.

Good Faith Energy holds Tesla Premier Certification, giving McKinney homeowners a direct path to Powerwall battery backup, Solar Roof, and EV charger installation from a team that has done the work thousands of times over.

Good Faith Energy crew installing solar in McKinney, Texas

A City Split Between Old and New

McKinney's downtown square sits among tree lined streets and homes dating back decades, some with cedar shake or slate style roofing, older electrical panels, and mature shade trees that change how a solar array needs to be laid out. A few miles away, newer developments toward US 380 and the Highway 75 corridor feature wide open rooflines and updated 200 amp panels that make installation more straightforward.

Most of McKinney is served by Oncor, though small pockets on the western edges of the city fall under Grayson-Collin Electric Cooperative. We check which provider serves your address before we plan metering and any backup power setup, since the process differs between the two.

North Texas summers push electricity demand hard, and McKinney is no exception, with air conditioning driving most homes' peak usage from June through September. Add in the occasional spring hailstorm rolling through Collin County, and a McKinney solar system needs to be built for both heat and impact resistance, not just sunshine.

Energy Solutions for Every Era of McKinney Home

From century homes near the historic square to new builds in McKinney's growing subdivisions, we adjust our approach to match the age and condition of your property.

Residential Solar Solutions

System designs that account for mature tree shading downtown and open rooflines in newer McKinney subdivisions.

Commercial Solar Solutions

Solar installations for offices and retail buildings along US 380 and the Highway 75 business corridor.

Solar Energy Storage

Battery backup systems sized for the outages that follow Collin County's spring storm and hail season.

Certified Tesla Product Installer

Tesla Premier Certified Powerwall, Solar Roof, and EV charging installations for McKinney homes old and new.

Solar Servicing and Maintenance

Regular maintenance to keep systems performing through hot North Texas summers and after storm events.

Roofing Services

Roof repair and replacement suited to McKinney's mix of historic roofing materials and modern architectural shingles.

The Process of Going Solar

1

In Depth Usage and Consumption Analysis

First we look at your current energy usage by reviewing your actual electric bills over the last year for your home or business. This tells us how many panels are needed and what additional equipment may be required.

2

Custom Solar and Storage Design

Our in house engineers create a custom design specific to your roof using industry leading CAD software and proprietary tools to produce the most accurate rendering possible.

3

Craft the Right Financial Solution

We help you determine the best way to invest in your system. We accept cash payments and can help you find financing options designed specifically for you.

4

Let Our Team Get to Work

Our project managers deliver a world class installation experience and take you from start to finish as smoothly as possible.

5

Reap the Benefits of Clean, Sustainable Energy

Sit back and relax. Enjoy all of the benefits of going solar with Good Faith Energy.

Designing Around Your Home's Age and Layout

A brick home near the historic square with a steep pitched roof and decades old wiring calls for a very different plan than a two story home in Trinity Falls with a freshly built electrical panel. We assess roof condition, shading from established trees, and panel capacity before recommending anything.

For older McKinney homes, that sometimes means addressing roofing or electrical upgrades first so the solar investment holds up long term. For newer builds, the process usually moves faster since the roof and panel are already solar ready.

We also factor in whether your address falls under Oncor or Grayson-Collin Electric Cooperative, since that affects metering equipment and how any backup power setup gets integrated with your existing service.

Oncor versus Grayson-Collin Electric Cooperative service territory

Older roofing and electrical panels near historic downtown McKinney

Spring hail and storm season across Collin County

Shading from mature trees in established neighborhoods

McKinney Neighborhoods and Nearby Areas We Serve

Our teams work across McKinney's historic core and its expanding subdivisions, along with neighboring Collin County communities.

Historic Downtown McKinney Stonebridge Ranch Craig Ranch Tucker Hill Trinity Falls Eldorado Westridge Prosper Allen Fairview Melissa Anna

McKinney Solar Questions, Answered

Can solar work on an older home near downtown McKinney?

Yes, though we typically start with an assessment of the roof material, condition, and electrical panel capacity, since many historic homes need some upgrades before installation. We handle that work directly so the solar system holds up on an older structure.

Is my home served by Oncor or Grayson-Collin Electric Cooperative?

Most of McKinney falls under Oncor, but some areas on the western edge of the city are served by Grayson-Collin Electric Cooperative. We confirm your provider before designing your system since it changes the metering and interconnection process.

How does McKinney's hail season affect solar panels?

Modern solar panels are built to withstand hail impact, and we select equipment rated for the storm activity common across Collin County. Our roofing team can also address any hail damage to the roof itself if it occurs after installation.

Do McKinney HOAs restrict solar panel placement?

Communities like Stonebridge Ranch and Craig Ranch have design guidelines that can affect where panels sit on a roof, though Texas law limits how far an HOA can go in blocking solar altogether. We handle the HOA approval paperwork as part of your project.

Will a battery keep my home powered during a McKinney outage?

A properly sized battery can keep key circuits, like refrigeration and some air conditioning, running through most outages caused by spring storms or summer grid strain. We size the battery around your household's actual critical loads rather than a one size fits all package.

Get a Quote in McKinney

Talk with our team about solar, battery backup, EV charging, or roofing for your McKinney home or business.

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