Whole House Water Filter Replacement in Lake St. Louis, MO (2-Year Filter Comparison)

If your whole house water filter hasn’t been changed in over 6–12 months, it may be restricting water flow and allowing contaminants to circulate. In this Lake St. Louis home, we replaced a filter that had been installed for two years — and the difference was...

50 Gallon Gas Water Heater Installation in St. Charles, MO: Working Around a Finished Basement

Water heater replacement isn’t always straightforward — especially when the basement has been finished around the existing unit. In this recent project, Arch Plumbing completed a 50 gallon gas water heater installation in St. Charles County, overcoming structural...

Commercial Water Heater Installation in St. Charles, MO: 40,000 BTU Upgrade Done Right

When it comes to reliable hot water, proper installation matters just as much as the equipment itself. In this recent project, Arch Plumbing completed a commercial-grade 40,000 BTU water heater installation in St. Charles County, along with key supporting upgrades to...

What Goes Into a Professional Water Heater Installation?

At Arch Plumbing, a water heater installation is never “just” swapping out a tank. It’s about planning, experience, and taking extra steps to protect our customers’ homes. In a recent installation, our team ran into a common issue: an old water heater that wouldn’t...

40-Gallon Gas Water Heater Installation in St. Charles County

https://archplumbingstl.com/wp-content/uploads/2026/01/IMG_0785.mp4   If your water heater is failing or your shutoff valve is corroded, replacing the system early can save you thousands. In this real job, Arch Plumbing installed a 40-gallon gas water heater and...