FAQ
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02.
Frequently Asked Questions
Have Questions? We’ve Got Answers.
We know plumbing problems aren’t always straightforward. That’s why we’ve put together answers to the most common questions our Seattle-area customers ask. From service details to emergency response, find the info you need here—or reach out anytime if you don’t see your question listed.
01.
General Questions
A: Knockout Plumbing & Mechanical proudly serves the greater Seattle area, including Everett, Bellevue, Kirkland, Lake City, Mountlake Terrace, Kent, Federal Way, Marysville, Bothell, Beacon Hill, Capital Hill, Mercer Island, and all other surrounding cities.
A: Yes! You can request a free quote directly on our website or by calling (206) 858-2211.
A: Yes, we are fully licensed, bonded, and insured to handle residential plumbing work in Washington state.

02.
🚿 Water Heater FAQs
A: If your unit is over 10 years old, has inconsistent hot water, or leaks, it might be time to replace it.
A: We install tankless, electric, gas, combi-boilers, and hybrid systems. We work with trusted brands like Navien and Bradford White.
A: Absolutely—we’ll assess your household’s needs and recommend the best option based on usage and efficiency.

03.
🛠️ Remodels & Re-Pipe Questions
A: Yes! We specialize in rough-in plumbing for ADUs, DADUs, and home remodels across Seattle.
A: Definitely. We handle full and partial repipes, especially for older homes needing modern plumbing upgrades.

04.
🚨 Emergency Plumbing Questions
A: Burst pipes, major leaks, no hot water, or backed-up sewer lines are all considered emergencies. Call us 24/7 at (206) 858-2211.
A: We’re based in Seattle and have plumbers across the area—our goal is to get to you as quickly as possible.
