Solar panel costs range from $16,600 to $20,500 for the average 6.5 kW system, but prices can vary from as little as $7,700 for smaller solar systems to upward of $34,700 for larger systems.

Rachel Weiner came to The Washington Post as a politics Web editor and then a political blogger. Since 2014 she has been on the Metro desk covering Donald Trump on trial, state legislative ...

Some economists have said that Trump's tariffs — and the uncertainty with his overall trade policy — could lead companies to raise prices on the goods they produce. Here are the companies that ...

Since the spring, the average rate for a 30-year fixed mortgage has moved in a mostly narrow range around 6.8% and 7%. Mortgage rates were expected to gradually improve in 2025.

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