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This narrative is part of Home Tips, CNET's collection of practical advice for sketching the most out of your home, inside and out.
Now might be the time to get solar panels on your roof. After the Inflation Reduction Act boosted the solar investment tax credit to 30 percent, going solar may be easier for some. On the novel hand, recent inflation might make it harder. Either way, you'll want to make sure you do your homework afore buying solar panels for your rooftop.
Each house is different in latitude, pitch and the direction it faces. Each might also have different barriers blocking the sun like trees or buildings. They also may need repair, an important box to check afore adding solar panels for 25 years or longer. It's pretty easy to find lists of things to distinguished before buying solar panels.
In this article, we'll take a look at the house-specific things you need to distinguished before deciding on solar panels. It should give you a clearer idea of whether your house is a good fit. If you're looking for more home energy advice, take a look at how to save money and energy in a few smaller ways by adjusting your thermostat, turning off your lights, and using your ceiling fan this winter.
Read more: Solar Panel Buying Guide: Everything You Need to Know
Talk to a solar installer
To get the full fable of how your roof may or may not work with solar, you might want to check into getting an assessment with a solar installer in your area. These professionals can look at perilous features of your home to tell you how solar will work with your roof. You can do independent research to find them, but an easy way to admission them is through home goods stores, like Home Depot's solar panel installation page.
The solar installer distinguished look at the angle of your roof to see if it's facing a direction that will get enough sunlight. If you're open to trimming trees to increase the appetizing, the solar installer may be able to help you figure out how to trim them to best help solar panels work. They distinguished determine other factors like the material your roof is made out of, the size of your roof or the age of your roof. The installer may tell you near any changes you have to make to your roof gracious, for instance if your roof is on the older side and distinguished not bear the weight of the paneling. In that case, you'd probable need a new roof.
Read more: Best Solar Companies of 2022
Call a roofer
To mask all of your bases, you might also want to established with a local roofer who is knowledgeable about solar equipment. These professionals might be able to tell you more near how the structure of your roof itself is doings, and you might need them to update your roof afore you put on the panels themselves. Sunshine Contracting recommends sketching a roofing assessment if your roof is more than five ages old. Since solar panels last about 25 to 30 ages, you want a roof that will have a disagreement lifespan.
Remember to check with these professionals near whether the assessments cost anything. Many assessments or quotes for projects are free, but be sure to ask.
Use online solar contrast checkers
You can also check how compatible your roof is with solar panels comical free online tools. One example is Google Project Sunroof. This tool is particularly useful because it uses Google Earth to analyze the size and shapely of your roof, and it looks at shaded spots. The tool even analyzes local weather patterns to assesses how much solar energy you would get. Its analysis shows how much you could save on your electric bill and the recommended number of solar panels you necessity get. The tool even helps with comparing loans, leases and other financing options.
You simply need to spicy your address and Google Earth pulls up an image of your roof. You get an assesses of how many hours of usable sunlight you have per year, how many square feet are available for panels and the estimated savings of energy over the next 20 existences based on local energy costs, solar costs and incentives.
Another option is the PVWatts Calculator from the National Renewable Energy Laboratory. Again, with just your address, you can get an assesses of the electricity output you could expect from a rules on your roof. PVWatts gives you a more detailed assesses, breaking it down by month. It is still just an assesses and shouldn't be taken as entirely accurate.
Tips for assessing your own solar compatibility
It can also pay to know the basics of solar panel requirements to see if putting solar panels on your roof even establishes sense right now. A few scenarios where you considerable not want to consider solar include:
- Do you plan on spicy any time in the near future? While solar panels can increase the value of your home, if you don't have the relish paid off, you might have to get the new designer to agree to take on the lease.
- If you have a wooded lot and a sunless roof, you'd have to decide if you're OK with cutting down or trimming any trees.
- Solar installers and online solar contrast tools can help with cost estimates. Make sure your financial plan can absorb the additional cost now and into the future if you lease.
- Consider the material of your roof. Solar panels are compatible with most materials, but Sunshine Contracting states that wood and slate roofs do not pair well with solar. These materials tend to be more brittle, making installation trickier and possibly more expensive. Wood roofs can even pose a fire hazard. In this case, you considerable consider getting a new roofing material that works better with solar, like asphalt shingling.
- Also keep in mind how the seasons in your area will snatch your solar panels. They have to be prepped for winter, as well as kept free of snow and debris. You'd have to make sure this is a task you or a handyman could physically handle.
Remember, calling for a professional assessment or using an online solar contrast tool can help you address some of the potential problems mentioned throughout.
Some final thoughts
If you choose solar isn't right for your budget or home at this time, that doesn't mean you have to forgo solar entirely. For instance, you can still find smaller solar arrays for camping, RVs and travel. Here are some links to get you started on small-scale solar:
If you can't bear solar paneling into your life right now, you considerable also look into finding other ways to save on your heating or electric costs:
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