Answers to All Your Solar Questions
General Solar Questions:
How long does the system last?
Panels will be functional for decades and work at least at 80% of original output after 25 years, matching our shortest warranty period. Batteries used for daily post-sun coverage will last at least 10 years, also matching our warranty.
What maintenance is required?
Roof mounted panels usually don’t require maintenance work. If there are unusual items in the air such as fire ash and smoke, then a gentle washing could be helpful. Homeowners could do this on their own or hire a roof/ gutter company to support this process. Batteries do not require maintenance but they do need air flow, make sure to keep space for them to breathe. If anything should stop working, this is considered a service need and not maintenance.
Will my panels work if it’s cloudy?
Current panel technology is much more efficient than even just 10 years ago. Cloudy days will see a drop in production, and usually there will be continued generation until evening or actual storms. Your system’s set up could affect this, and would be part of the initial review process to give you the maximum benefit possible.
Are the tax credits still available?
When we review the specific needs for your site, our financing team will find the most current state, local, and federal incentives available for your situation. At this time, we can only say the 30% tax credit from prior administrations may be available for 2025. We will keep updating this FAQ as that situation progresses.
Why do I care that you have panels yourself?
Scott Knows Solar’s core team having panels since 2011 (nearly 15 years) is actually very important to you. Other companies have theoretical knowledge about how solar works. We have real, first-person experience. This lets you skip our mistakes and jump straight to copying our victories.
What solar projects have you done?
Our team and partners have done many solar deals in many different arenas across multiple states. The commercial list includes car washes, car dealerships, casinos, hotels, banks and farms. Residentially, we’ve put solar on single family homes, duplexes and condos.
Commercial Solar Questions:
How much can I improve my profitability by implementing solar?
Profit improvements are produced in a few ways for businesses and depend on many factors. Your current usage, the business legal structure and accounting methodology, the roof set up, and the utility are just some of the variables that will affect what you can add to the bottom line. In general, our quoting process will provide a projected payback period and ROI tailored to your specific solution so you can understand how much and how quickly your profitability could be enhanced by solar. We will also show you which incentives our team can do the paperwork for and keep your paperwork as minimal as possible. (Note: The numbers will only provide a view of the potential solar impact to your business and is not a review by an accountant of your complete business finance situation. We can suggest accountants in your area if that is helpful for you.)
Do I, or my company, have to own the roof?
Your company needs to either own the roof or have a “right to improve” built into the lease agreement. If neither of these is the case, community solar will be your best path.
How does solar impact our company’s reputation?
Solar can enhance your public relations in many ways. By bragging about your solar system, you attract customers, vendors and partners who want green products. These buyers are also generally willing to spend more money for the same product – but only if it has a green asset. Your business being powered by solar is a great green asset.
Despite what you’ve heard, as many as 80% of consumers want to do business with eco-friendly companies. Not all of them make Clean Energy a non-negotiable item, but many do. Having solar gives your company access to this large market segment.
Residential Solar Questions:
How much can I save on my electric bills with solar?
Savings are affected by a mix of your usage and the system size that can be added to your property. The main factors that affect the system size are your current utility’s limits and requirements and the amount of usable roof space or potential ground space on your property.
How does solar impact selling my property?
Owned solar panels (not leased) can add value to your property as long as the sales price will cover paying off any loans outstanding for the panels. In several states, the loan appraisers have been trained to provide an income value to the buyer’s bank for the remaining life on the panels. For example, if your panels save an average of $100 a month from your electric bill and you have 5 years left on their life, there would be an income value of $6,000.
In our personal experience, having solar meant a higher sales price and fewer days on market – twice.
As a realtor, you may want to take a listing with solar and are worried if it will cause headaches. We can provide you the marketing points for both sellers and buyers.
Free tip: Putting a copy of the electric bill on the sign-in table at your open house or in the MLS pictures is a great solar conversation starter that can instantly communicate panel value to buyers.
Can my neighbors stop me from going solar?
This varies by state. Some states allow the HOA board to say “no” to panels, while others limit the HOA to saying where panels go as long as their preference doesn’t affect the panel productivity by more than 10%.
If there is no HOA, your local ordinances will apply.
Agrivoltaics Questions:
What is Agrivoltaics?
Agrivoltaics, also known as agrovoltaics or dualuse solar farming, is the practice of integrating solar panels with agricultural activities. This approach allows for the simultaneous production of food and renewable energy on the same land.
Many studies on multiple continents have shown enhanced crop yield and better solar performance. Also, several of the organizations you know and love consider agrivoltaics a great technology, including: American Farmland Trust, The National Renewable Energy Lab, and the American Solar Grazing Association.
How does Agrivoltaics work?
Agrivoltaic systems place solar panels in ways that allow crops, livestock, or other farming activities to continue beneath or around them. Panels may be elevated, spaced strategically, or installed with tracking systems to optimize sunlight exposure for both energy production and plant growth.
The simplest way to think of this is the panels get put high enough off the ground that you can farm under them. This could be done by building a new support structure (basically, a building without walls) or adding panels to an existing buildings like barns or greenhouses (assuming it is strong enough).
Different crops require different solar heights and other details. This means knowing what crops you intend to plant where, including rotation schedules, is a critical detail for the solar planning process.
What are the benefits of Agrivoltaics?
- Increased Land Efficiency: Maximizes the use of available land for both energy and food production.
- Improved Crop Growth: Provides partial shade, reducing heat stress and water loss in certain crops.
- Water Conservation: Shaded areas retain more moisture, reducing water waste.
- Renewable Energy Generation: Provides clean energy while supporting farm operations.
- Improved Crop Growth: This combination can lead to amazing results. Tomatoes have shown up to double the yield, grapes up to 60% yield improvement, just to name a couple of examples.
- Longer Growing Seasons: By creating optimum growing situations, including earlier starts and later finishes, farms can potentially get an extra harvest of certain crops every year.
What types of crops work best with Agrivoltaics?
Generally, partial to full shade row crops have shown the best results. Tomatoes and Grapes are exceptional performers.
Examples include leafy greens (lettuce, spinach), root vegetables (carrots, potatoes), berries, herbs, and some legumes. Research is ongoing to determine optimal crop choices for different climates and solar panel configurations.
Can livestock be raised under solar panels?
Yes!
In many places, it is actually cheaper to raise goats or sheep in Agrivoltaics than to mow around the panels. Cows and other animals have a curiosity that can lead to them damaging electrical wires and other components – so the installation must include extra planning to limit this behavior’s impacts.
Do solar panels reduce crop yields?
Not necessarily. While they reduce direct sunlight, the shade from panels can actually enhance growth in some plants by protecting them from extreme heat, reducing water evaporation, and preventing sunburn damage. The impact depends on crop selection, local climate, and panel arrangement.
How much energy can an Agrivoltaic system generate?
Energy output depends on panel efficiency, sunlight availability, and system design. A well implemented agrivoltaic system can generate enough electricity to power farm operations and even contribute excess energy to the grid.
Is Agrivoltaics financially viable for farmers?
Yes, agrivoltaics can provide financial benefits through:
- Reduced electricity costs.
- Revenue from selling surplus solar energy.
- Grants and incentives for renewable energy adoption.
- Potential higher yields and water savings.
Where is Agrivoltaics being used successfully?
The largest US installations have been done all around the country – in red, blue and purple states – including Colorado, Georgia and Pennsylvania. Big states like Texas and small states like Delaware have also had successful agrivoltaics projects.
For a 3rd-party regularly updated map organized by state and type, https://www.agrisolarclearinghouse.org/atlas/#tab-id-6
Additional studies have been done outside the USA in places like France, Germany, Japan and India. The industry is always innovating and finding new combinations that lead to new farming efficiency, productivity and yield breakthroughs.
How can I implement Agrivoltaics on my farm?
Give us a call and we will help design a system that optimizes both farming and power generation. There may also be financial incentives and grants available to support adoption, which vary by state.
We will have a conversation about what your goals are, as well as what crops you are looking to farm with the panels. Then we will schedule things like site visits for our analysis, which will include things like getting your electric bill and looking at the existing electrical infrastructure (if any exists).
Once our analysis is complete, we will give you a full picture proposal including financials, system size, projected energy generation, crop yield projections, siting recommendations, and other details. Upon your approval, permitting, working with your local utility, panel sourcing, and construction begins.
Do you provide a follow-the-sun system?
We work with a standard fixed position system set up to reduce the complexity of the parts involved. While follow-the-sun is great technology, we prefer to keep the moving parts to a minimum.
Community Solar Questions:
How quickly will I see a savings?
This will vary by state and will be clearly stated in the contract proposed. Be sure to read all parts of the contract to understand the starting period for the savings.
What if I need to move?
If you are moving and your electric utility will be the same, the community solar contract can transfer with you. If you will have 2 addresses at the same time, it’s best to create a new contract for the new address. If you are moving out of the utility’s service area, we can check if your new address is eligible for a new community solar contract.
Are there any startup or cancellation fees?
No, there are no startup or cancellation feeds.
Off-Grid Questions:
What is off-grid solar?
Off-grid solar refers to a solar power system that operates independently of the main electricity grid. It typically includes solar panels, a battery storage system, an inverter, and charge controllers to generate, store, and supply electricity for homes, businesses, or remote locations without access to traditional power sources. These systems provide reliable energy for essential needs, making them ideal for rural or disaster-prone areas.
Battery and storage questions:
How do batteries work with solar?
Battery storage in a solar system works by storing excess energy generated by solar panels during the day for use when sunlight is unavailable, such as at night or during heavily-clouded/ rainy periods. Solar panels convert sunlight into electricity, which is used to power appliances, and any surplus energy is directed to the battery. A charge controller regulates this process to prevent overcharging. When energy demand exceeds solar generation, the stored power is discharged from the battery, ensuring a continuous electricity supply. You can determine how much of the battery powers your house when the sun is down vs. being ready to support you in case of a grid outage.