Frequently Asked Questions About Electrical, Plumbing & HVAC

Have questions about Electrical, Plumbing & HVAC repairs, maintenance, common problems, or installation costs? Explore helpful answers from Wisler Plumbing, Heating, Cooling & Electric to understand common home service issues, available solutions, and what to expect when scheduling professional service.

TopicToilet Repairs

Toilet Repairs

5 questions

What causes a toilet to leak from the base when flushing?

The most common cause of a toilet leaking from the base when flushing is a failed wax ring (the gasket that seals the toilet to the drain). When this seal loosens, cracks, or compresses unevenly, flush water escapes at the floor instead of going down the waste line. Other culprits include a rocking toilet from loose closet bolts, a cracked or corroded flange, or a hairline crack in the bowl. If it only leaks during…

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Can I replace a toilet fill valve myself without professional help?

Yes, you can replace a toilet fill valve yourself if the shutoff valve works and the tank hardware moves freely. Most DIY issues happen when old supply nuts or tank locknuts are seized, which can crack the porcelain if forced. The task is moderate: drain the tank, swap the valve, and set the water level so the fill line sits below the overflow tube. If you run into stuck parts, hidden leaks, or recurring fill…

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What should I do if my toilet is not flushing properly?

If your toilet isn’t flushing properly, try a few quick checks, then schedule service. We repair poor flushing, running, leaks, clogs, and unusual noises.

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What is the most common cause of a running toilet leak?

The most common cause of a running toilet leak is a worn flapper or a faulty fill valve that keeps refilling the tank. These are primary components we inspect and replace when needed. We also check the handle, rim weep holes, and the gaskets between the tank, bowl, and floor. We service running, leaking, and poorly flushing toilets in Roanoke and nearby areas.

Updated: 2026-01-02 00:00:00

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How much does it typically cost to replace a toilet?

Toilet replacement pricing is fixed and upfront after an on-site inspection. Costs vary by the toilet you choose and any needed repairs. Common drivers: comfort-height or low-consumption models, flange or wax-ring fixes, shut-off valve or supply-line updates, and haul-away. We serve Roanoke and Rocky Mount and can review upgrade options. Diamond Club members get 10% off repairs and reduced service fees from $99 to…

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