Gas powered items can often be seen as wasteful because they tend to use fossil fuels instead of being connected to the electrical grid that your home draws power from. However, this ignores the fact that much of electric power from the grid is generated through fossil fuels as well, so your carbon impact is more or less the same regardless of which option you settle for. Suffice it to say that your carbon footprint would be minimally increased with both gas and electric pressure washers because they tend to require a very small amount of energy at the end of the day.
Hence, instead of judging this decision based on your environmental beliefs, you might want to consider them on their own merits. Your average pressure washing service Pearland tends to prefer gas pressure washers due to the reason that they are generally more powerful than electrical models. That said, gas powered pressure washers are also a lot more expensive than their electrical counterparts, and that is obviously something that is going to impact your decision making process in the long run.
If you want something cheap yet effective, an electric pressure washer can be ideal for you. People that are more interested in maximizing power output and pressure should go for gas pressure washers, though. Anyone that can afford a gas pressure washer should at the very least consider investing in one, but bear in mind that some of the newer electric pressure washers are startlingly powerful thanks to the numerous innovations that were made by their manufacturers. Testing your pressure washer out before buying it can help you better understand its various pros and cons.