Toilet Repair Cost in Germantown, Tennessee (2026)

A running toilet in Germantown typically costs around $130 to fix — usually just a flapper or fill valve. Here's how to tell if your quote is fair, and what red flags to watch for.

Is Your Quote Fair?

For toilet repair in Germantown, here's what the market looks like right now:

Fair Market Range

$80 – $305

typical repair range (parts + labor)

Quote over $460?

For a Memphis-area running or leaking toilet, most repairs land in the $80-$305 range. A quote above ~$460 for a simple repair is steep unless they're actually replacing the whole toilet or chasing a sewer-line clog — get a second opinion.

Quote under $50?

Toilet repair is cheap, so a low number is rarely the problem. But a quote under ~$50 can mean no real diagnosis or a no-show on parts — make sure the actual cause is identified and the flapper/fill valve or wax ring is included.

Every Quote Should Include:

  • Diagnosis of the actual cause
  • Parts (flapper, fill valve, flush valve, wax ring, supply line as needed)
  • Labor
  • Cleanup
  • For replacement: haul-away of the old toilet

What's Actually Wrong? Common Toilet Problems

Many problems are cheap DIY fixes — identify yours before you call a plumber.

DIY — Easy Running toilet that won't stop $10–$25 part · 10-30 minutes

Symptoms

  • You hear water running constantly or intermittently
  • Water trickling into the bowl
  • Higher water bill
  • Tank never seems to settle

Likely cause

Almost always a worn flapper that no longer seals, or a fill valve that won't shut off. Both are cheap tank parts. Less often, the float or fill level is set wrong.

The part

Flapper or fill valve

$10–$25

Any hardware store, Home Depot/Lowe's, Walmart; flapper ~$5-$15, fill valve ~$10-$20

Difficulty

This is the textbook DIY plumbing job. A flapper is a 2-minute no-tools swap; a fill valve is a 20-30 minute job with a wrench. Both parts are color-coded with instructions on the package.

⏱ 10-30 minutes

🔧 Adjustable wrench (fill valve only) · Towel/sponge

Homey's take

This is THE one to do yourself. A flapper is fifteen bucks and ten minutes, and it's the most common reason people overpay a plumber. Watch one flush with the lid off and you'll spot the culprit.

DIY vs. Pro

Do this one yourself — really. A running toilet is the single most over-charged 'repair' out there because the parts are cheap and the fix is easy. Lift the lid, watch a flush: if water leaks past the rubber flap, it's a flapper; if the fill valve never shuts off, it's the valve.

If you hire a plumber

A plumber typically charges roughly $90-$250 for a running-toilet repair (mostly labor) — which is exactly why it's worth the 20 minutes to DIY a $15 part.

DIY — Easy Flapper not sealing (specifically) $5–$15 part · 5-10 minutes

Symptoms

  • Phantom flushes (tank refills on its own every few minutes)
  • Hissing or trickling
  • Bowl water level drops over time

Likely cause

The rubber flapper at the bottom of the tank has warped, stiffened, or gotten mineral-crusted, so it no longer seals the flush valve. Cheapest fix in all of plumbing.

The part

Flapper

$5–$15

Any hardware store/Home Depot/Lowe's/Walmart, ~$5-$15; bring the old one or note the brand to match

Difficulty

About as easy as home repair gets: shut off the supply, flush to empty, unclip the old flapper, clip on the new one, reconnect the chain. No tools required for most.

⏱ 5-10 minutes

🔧 None (maybe a towel)

Homey's take

The flapper is the $10 hero of toilet repair. If your toilet 'ghost flushes' or hisses, it's almost always this. Match the part, clip it in, done.

DIY vs. Pro

Absolutely DIY. If a plumber is at your house for something else, fine, but nobody should make a special trip you pay a premium for to swap a flapper. The only trick is matching the right flapper to your flush valve — take a photo or bring the old one to the store.

If you hire a plumber

If you hired it out, you'd pay a plumber's minimum (often $90-$150) for a part that costs you $10 to do yourself.

DIY — Moderate Fill valve failure $10–$20 part · 20-40 minutes

Symptoms

  • Tank fills slowly or won't stop filling
  • Whistling or screeching as it fills
  • Water rising above the overflow tube

Likely cause

The fill valve (ballcock) that refills the tank after a flush has worn out. Modern fluidmaster-style valves are inexpensive and self-contained.

The part

Fill valve

$10–$20

Any hardware store/Home Depot/Lowe's, ~$10-$20 for a universal fill valve

Difficulty

A notch up from the flapper but still solidly DIY: shut off the supply, drain the tank, disconnect the supply line, unscrew the old valve from under the tank, install the new one, set the height/level. Kits include clear instructions.

⏱ 20-40 minutes

🔧 Adjustable wrench · Towel/sponge · Small bucket

MINOR FLOODING: have a towel and bucket ready when you disconnect the supply line; some water will spill.

Homey's take

The fill valve is a half-step harder than a flapper but still a you-can-do-this job. The classic gotcha is a stuck shutoff valve under the tank — if that won't budge, then call someone.

DIY vs. Pro

Still a DIY job for most homeowners — the part is cheap and the kits are idiot-proofed. The only fiddly bit is the locknut under the tank. If your shutoff valve is corroded and won't turn, that's the one wrinkle that occasionally turns it into a pro call.

If you hire a plumber

A plumber charges roughly $90-$250 for a fill-valve replacement — versus a $15 part if you do it.

DIY — Easy Weak or incomplete flush $0–$15 part · 15-45 minutes

Symptoms

  • Flush doesn't fully clear the bowl
  • Have to flush twice
  • Slow swirl instead of a strong pull

Likely cause

Several cheap causes: tank water level set too low, a flapper closing too soon, or mineral buildup clogging the rim jet holes under the bowl rim. Rarely a partial clog in the trap.

The part

None (adjustment/cleaning) — possibly a flapper

$0–$15

Free to adjust water level or clean jets; flapper ~$5-$15 if that's the cause

Difficulty

Start free: raise the tank water level to the marked line, and clean the rim jet holes with a wire/vinegar. If the flapper drops before the tank empties, a new flapper fixes weak flushes. All DIY.

⏱ 15-45 minutes

🔧 Small mirror · Wire or Allen key (to clear jets) · Vinegar

Homey's take

A weak flush usually isn't a dying toilet — it's a low water level or gunked-up jet holes under the rim. Both are free to fix. Check those before anyone sells you porcelain.

DIY vs. Pro

Try the free fixes before believing you need a new toilet. Low water level and clogged jet holes are the usual hidden causes, and both cost nothing. A salesperson pushing a whole new toilet for a weak flush is skipping the cheap diagnosis.

If you hire a plumber

If it does need a part or a pro snake, a plumber charges in the low hundreds — but most weak-flush fixes are free adjustments.

DIY — Easy Clogged toilet $10–$30 part · 5-20 minutes

Symptoms

  • Bowl fills and drains slowly or not at all
  • Water rises toward the rim
  • Gurgling

Likely cause

A blockage in the trap or drain — usually too much paper or a foreign object. If multiple drains back up at once, it's a deeper main-line issue, not just the toilet.

The part

None (tool, not a part) — a flange plunger or closet auger

$10–$30

Home Depot/Lowe's/Walmart; a good flange (toilet) plunger ~$10-$20, a closet auger ~$15-$30

Difficulty

A proper flange plunger clears most clogs in a few firm plunges. A closet (toilet) auger handles tougher ones. Both are cheap tools worth owning. The key is using a real toilet plunger (flange), not a flat sink plunger.

⏱ 5-20 minutes

🔧 Flange (toilet) plunger · Closet auger for stubborn clogs · Gloves

OVERFLOW: if the bowl is near the rim, take the tank lid off and push the flapper closed (or shut the supply valve) to stop more water before you plunge.

Homey's take

Get a real flange plunger and a cheap closet auger and you'll handle 9 of 10 clogs yourself. The exception worth a pro: when the toilet AND the tub/sink back up together — that's a main-line problem, not a toilet problem.

DIY vs. Pro

DIY first, almost always. A flange plunger or a $20 auger clears the large majority of clogs without a service call. The time to call a pro is when plunging/augering fails, OR when multiple fixtures back up together — that signals a main-line blockage beyond the toilet.

If you hire a plumber

A plumber charges roughly $100-$275 to clear a simple toilet clog; a main-line blockage costs more. So the $20 plunger/auger pays for itself the first time.

DIY — Moderate Leaking at the base of the toilet $5–$20 part · 1-2 hours

Symptoms

  • Water pooling around the toilet base after a flush
  • Sewage smell
  • Floor staining or soft flooring nearby

Likely cause

The wax ring sealing the toilet to the floor flange has failed, or the closet bolts are loose. Water (and sometimes sewer gas) escapes at the base with each flush.

The part

Wax ring (and possibly new closet bolts)

$5–$20

Home Depot/Lowe's; wax ring ~$5-$15, closet bolt set ~$5

Difficulty

Doable for a determined DIYer but it's the messy one: you shut off water, drain and disconnect the toilet, lift it off (they're heavy and awkward), scrape the old wax, set a new ring, and reseat without rocking. The reseat-without-rocking part is what trips people up.

⏱ 1-2 hours

🔧 Adjustable wrench · Putty knife/scraper · Towels · Gloves · New wax ring & bolts

SEWER GAS / CONTAMINATION: a base leak can leak wastewater — wear gloves and clean/disinfect. Don't ignore it; a chronic leak rots the subfloor.

Homey's take

The wax ring is the honest 'you CAN do it, but here's why people don't' job. Ten-dollar part, heavy awkward toilet, messy wax, and you've got to reseat it dead-level or do it again. No shame in paying for this one.

DIY vs. Pro

Honest take: this is the job where calling a pro is reasonable even though it's 'just a wax ring.' The part is cheap but the toilet is heavy, the wax is messy, and an imperfect reseat means doing it twice (or a persistent leak). Handy people save real money doing it; others reasonably pay for the muscle and the guaranteed seal.

If you hire a plumber

A plumber typically charges roughly $150-$400 for a wax-ring/base reseal (the labor of pulling and resetting the toilet), versus a $10 part if you DIY.

DIY — Moderate Leaking between tank and bowl $10–$25 part · 45-90 minutes

Symptoms

  • Water on the floor or on the bowl below the tank
  • Drips appear during/after a flush
  • Wobbly tank

Likely cause

The tank-to-bowl bolts and the spud/gasket between tank and bowl have worn or loosened. Two-piece toilets seal there with a big rubber gasket and a pair of bolts.

The part

Tank-to-bowl kit (bolts + gasket)

$10–$25

Home Depot/Lowe's; tank-to-bowl kit ~$10-$25

Difficulty

Moderate DIY: shut off water, drain the tank, unbolt and lift the tank, replace the gasket and bolts, reseat and snug evenly (don't overtighten — porcelain cracks). Lifting the tank is the awkward part.

⏱ 45-90 minutes

🔧 Adjustable wrench · Screwdriver · Towels · Sponge

CRACKED PORCELAIN: tighten bolts gradually and evenly; overtightening cracks the tank or bowl. Hand-tight plus a careful quarter-turn, not muscle.

Homey's take

Drips from where the tank meets the bowl are usually the gasket and bolts. Fixable yourself — just don't gorilla the bolts, because cracked porcelain means a whole new toilet.

DIY vs. Pro

DIY-able for a confident homeowner, but go slow on the bolts — overtightening cracks the porcelain, which turns a $15 fix into a new toilet. If you're nervous about that, it's a fair pro job.

If you hire a plumber

A plumber charges in the low hundreds for a tank-to-bowl reseal — cheaper than replacement, more than the DIY part cost.

DIY — Easy Phantom / ghost flushing $5–$20 part · 10-20 minutes

Symptoms

  • Toilet briefly refills on its own when nobody flushed
  • Brief hiss every few minutes or hours
  • Tank level slowly drops

Likely cause

Water is slowly leaking from the tank into the bowl past a flapper that isn't sealing (or a worn flush-valve seat), so the fill valve kicks on periodically to top up. Same root cause as a running toilet, just subtler.

The part

Flapper (or flush valve seal)

$5–$20

Any hardware store/Home Depot/Lowe's; flapper ~$5-$15, flush valve seal ~$10-$20

Difficulty

Usually a flapper swap (easy). To confirm, add a few drops of food coloring to the tank and wait 15 minutes without flushing — if color appears in the bowl, the flapper/seat is leaking. If a new flapper doesn't fix it, the flush-valve seat may be pitted.

⏱ 10-20 minutes

🔧 None for flapper · Food coloring (to diagnose)

Homey's take

Ghost flushing is just a slow leak past the flapper. Drop some food coloring in the tank, wait, and if it bleeds into the bowl you've found it. Ten-dollar flapper, problem solved.

DIY vs. Pro

DIY. The dye test is a free, definitive diagnosis, and the fix is almost always a cheap flapper. Don't pay anyone for a 'phantom flush' diagnosis you can do with food coloring in fifteen minutes.

If you hire a plumber

If hired out, it's the same $90-$250 running-toilet labor for a part that costs you a few dollars.

DIY — Easy Loose or rocking toilet $5–$30 part · 15-45 minutes

Symptoms

  • Toilet rocks or shifts when you sit
  • Visible movement at the base
  • Sometimes a small base leak develops

Likely cause

Loose closet bolts (the simplest cause) or a deteriorated floor flange. A rocking toilet eventually breaks the wax seal, so it's worth fixing before it leaks.

The part

Closet bolts / shims (or flange repair)

$5–$30

Home Depot/Lowe's; bolt + shim kit ~$5-$15, flange repair parts ~$15-$30

Difficulty

Often just snug the closet bolts and add shims to stop the rock — easy. If the flange itself is cracked or below the floor, that's a moderate-to-harder repair that may mean pulling the toilet (and a new wax ring while you're there).

⏱ 15-45 minutes

🔧 Adjustable wrench · Plastic shims · Caulk (to finish the base)

CRACKED BASE: don't overtighten closet bolts to stop a rock — shim instead. Overtightening cracks the porcelain base.

Homey's take

A rocking toilet is usually loose bolts and a missing shim — quick fix. Just shim it level instead of cranking the bolts down, and fix it soon, because a rocker eventually wrecks the wax seal and leaks.

DIY vs. Pro

Snugging bolts and shimming is a quick DIY win. But don't just overtighten to stop the rock — that cracks the base. If the flange is broken or the toilet still rocks after shimming, that's when it crosses into pull-the-toilet pro territory.

If you hire a plumber

A plumber charges a service-call-level fee (low hundreds) to re-secure or shim a toilet; flange repair costs more because the toilet must come up.

See all 9 common toilet problems with full diagnostics →

Homey's Take

Toilet repair around Memphis is cheap — figure roughly $80-$220 for a running toilet, $105-$305 for a leak, and $95-$240 to clear a clog; a full standard swap runs $190-$480. The big thing to watch isn't overpricing the parts — it's the invented 'permit fee.' A basic toilet repair needs no permit anywhere, Germantown included, so if someone adds a permit charge to a flapper or unclog job, ask exactly what it's for.

Toilet Repair & Replacement Costs in Germantown, Tennessee

All prices include parts and labor for a licensed plumber. Fixture cost for full replacements is included at market rate; upgrades (comfort-height, dual-flush, bidet-ready) add cost. Permit fees are rarely required for repairs but may apply to replacements.

Service Low Average High
Running Toilet Repair $80 $130 $220
Leaking Toilet Repair $105 $185 $305
Clogged Toilet Service $95 $155 $240
Flange / Wax Ring Replacement $140 $230 $350
Full Replacement — Standard $190 $315 $480
Full Replacement — Premium $375 $540 $790

Service Fees, Timing & Emergency Pricing

Service Call / Diagnostic Fee

$49 – $119 Waived if you hire them

Free estimates are common in Germantown for replacement jobs — Many plumbers fold the diagnostic into a flat repair price; a separate trip/diagnostic fee is common and is often credited toward the job if you hire them.

For a cheap repair, a trip fee can be a big share of the bill — ask whether it's waived when you proceed.

When to Book in Germantown

Best months to book

January, February, March, May, September

Typical wait

same-day to 2 days

Emergency: same-day (often within a few hours)

Toilet repair is far less weather-driven than water heaters. The big spike is holidays and big gatherings — the day after Thanksgiving is famously the single busiest day of the year for plumbers and clog calls. Avoid booking non-urgent work around major holidays if you want the best availability and rates.

Emergency & After-Hours Pricing

After-hours surcharge $100 – $225
Weekend surcharge $75 – $175
Holiday rate 1.5x-2x (highest demand the day after Thanksgiving)

A clogged or overflowing toilet is a more legitimate emergency than a leaking water heater — especially if it's your home's only toilet. But before paying an after-hours premium, try a flange (toilet) plunger or a closet auger; most simple clogs clear with one of those. Shut off the supply valve behind the toilet to stop an overflow.

How to Choose a Plumber in Germantown

The 10-Minute Hiring Checklist

Run any Germantown plumber through this before you sign.

Knowing the fair price is only half the job. The other half is making sure the person you hand it to is licensed, insured, and won't leave you with a mess. Run any plumber through this checklist before you sign — it takes about ten minutes, and a good one will pass every line without blinking.

  1. Active state license

    Look them up by name or license number and confirm the license is current — not expired, lapsed, or suspended.

    Look up a license →

    Good sign: The license is active and the name matches the business that's quoting you.

    Red flag: No license number on the quote, truck, or website — or a number that doesn't match when you search it.

  2. Proof of insurance

    Ask for a Certificate of Insurance (COI) showing general liability — plus workers' compensation if they bring a crew. A legitimate contractor can have their insurer email it to you directly.

    Good sign: They send a current COI without hesitation, ideally with your name listed on it.

    Red flag: They wave it off, say they don't need it, or promise to 'send it later.' If an uninsured worker is hurt on your property, you can be the one on the hook.

  3. Clean track record

    When you look up their license, check for any disciplinary actions or complaints. Some states list these right on the license result; others keep them on a separate board 'enforcement' or 'complaints' page.

    Good sign: An active license with no disciplinary history.

    Red flag: Open complaints, a suspension, or a pattern of actions resolved against them.

  4. Recent references

    Ask for three references from jobs in the last six months — ideally the same kind of work you need done.

    Good sign: They hand over recent names readily, and those customers would hire them again.

    Red flag: Only years-old references, vague answers, or 'my customers are too busy to talk.'

  5. Reviews that hold up

    Don't stop at the star number — look at how many reviews there are, how recent they are, and how the company replies to the negative ones.

    Good sign: A steady stream of recent reviews, with professional, specific replies to complaints.

    Red flag: A burst of five-star reviews all posted the same week, or generic one-liners with no detail.

  6. An itemized quote

    Every quote should spell out parts, labor, the permit, old-unit haul-away, and any code upgrades — in writing. Two quotes aren't comparable unless they cover the same scope.

    Good sign: A written, line-by-line quote that names the brand/model and exactly what's included.

    Red flag: A single lump sum, a verbal-only price, or a 'cheap' quote that quietly leaves out the permit or haul-away.

  7. Reasonable payment terms

    For a standard job, expect little or no money down, with the balance due when the work is finished — and, on permitted jobs, once it passes inspection.

    Good sign: No deposit or a small one, and they're comfortable being paid on completion.

    Red flag: A large upfront deposit, cash only, or pressure to pay in full before work starts.

Permits & Inspections

Permit Requirement

No Local Permit Required ⚠ Fee Estimated
Jurisdiction details

Basic toilet repair needs no permit in Germantown; trade permits are processed through the Memphis & Shelby County Office of Construction Code Enforcement.

Open permit portal ↗

Basic toilet repairs (flapper, fill valve, unclog, wax ring) almost never require a permit. If a contractor adds a 'permit fee' to a simple repair, ask exactly what it's for — it may be invented.

Replacement note: Whether a like-for-like toilet replacement requires a plumbing permit (processed via Shelby County for Germantown) is not clearly published for fixture swaps; confirm before replacement. Basic repair needs no permit.

Before You Hire

Red Flags — Walk Away If You See These

  • Charging a 'permit fee' for a simple toilet repair — basic repairs (flapper, fill valve, unclog, wax ring) almost never require a permit. If a contractor tacks a 'permit fee' onto a simple repair, ask exactly what it's for; it may be invented.
  • Quoting a full toilet replacement when a $15 flapper or fill valve would fix a running toilet
  • Won't diagnose the actual cause before quoting
  • No itemization of parts vs labor
  • Pressures you to replace the whole toilet for a minor leak

Questions to Ask Before You Hire

Screenshot this list before you call.

  1. What exactly is causing the problem — and is it a repair or does it need replacement?
  2. Is this priced flat-rate or hourly, and what parts are included?
  3. If it's a running toilet, can it be fixed with a flapper/fill valve rather than replacing the unit?
  4. Is there any trip or diagnostic fee, and is it waived if I hire you?
  5. (For replacement) Is haul-away of the old toilet included?

What's Different About Germantown

  • Affluent Shelby County suburb (Zillow Home Value Index of $485,204 as of spring 2026) with strict municipal codes, a Design Review Commission, and tree-preservation ordinances; water heater trade permits are processed through the Memphis & Shelby County Office of Construction Code Enforcement.
  • Most Germantown neighborhoods were built between the late 1970s and the 1990s, so a like-for-like swap can trigger an expansion-tank retrofit or other current-code upgrades.
  • Older mid-century ranch pockets near the Memphis border (1960s-70s) are more likely to need electrical-panel attention for an electric-to-heat-pump conversion.
  • No permit for a basic toilet repair in Germantown — watch for an invented fee.
  • Germantown's older 1970s-90s homes can have aging closet flanges, so a persistent base leak may legitimately need a wax-ring/flange job rather than a quick reseal.

What Affects the Final Price

  • The actual cause drives the price: a worn flapper or fill valve is cheap, while a base leak from a failed wax ring/closet flange, or a deep clog needing the toilet pulled, is more labor.
  • Repair vs. full replacement, and standard vs. premium (comfort-height, dual-flush, bidet-ready) unit choice, is the biggest cost lever.
  • Regional labor rates: the parts cost the same nationwide, so local labor is what moves the price between metros.

Negotiating tip: A running toilet is almost always a cheap parts fix (flapper or fill valve). Get that repair price first and don't let a quick jump to 'replace the whole toilet' inflate a sub-$220 job — and never accept a 'permit fee' on a basic repair.

License Verification

Verify Your Contractor's License

Tennessee requires plumbers to be licensed. Before you hand over a deposit, look them up — it takes 60 seconds.

Licensing body
Tennessee Department of Commerce & Insurance - Board for Licensing Contractors (state contractor license) and the state Limited Licensed Plumber (LLP) program
License type
Contractor license with the appropriate classification (CMC mechanical, or plumbing), or a state Limited Licensed Plumber (LLP). Note: a water heater swap can require BOTH a state license and a local permit (filed via Shelby County for Germantown).
Look Up a License →

Related guides

Toilet Not Working? 9 common problems — diagnose before you call

Also in Germantown

Water Heater Replacement Average cost & what's fair in Germantown Drain Cleaning What a fair quote looks like in Germantown

Ready to get quotes in Germantown?

Use the pricing ranges above to benchmark every bid. Ask each plumber for an itemized written quote — unit, labor, permit, and any code upgrades listed separately.

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Frequently Asked Questions

Common questions about toilet repair in Germantown, Tennessee.

How much does toilet repair cost in Germantown?
The Memphis-area market range for a running-toilet fix is about $80-$220, a leaking-toilet repair about $105-$305, and clearing a clog about $95-$240. A full standard replacement runs roughly $190-$480, premium units more. These are Memphis-area market ranges, not Germantown-specific transaction prices.
Do I need a permit to repair or replace a toilet in Germantown?
For a basic repair — flapper, fill valve, unclog, wax ring — no. That's true everywhere, Germantown included, and anyone charging a 'permit fee' for a simple repair is a red flag. Whether a like-for-like toilet replacement requires a plumbing permit (processed via Shelby County for Germantown) is not clearly published for fixture swaps; confirm before replacement. Basic repair needs no permit.
Should I repair or replace my toilet?
Repair if it's a running flapper/fill valve, a supply-line drip, or a one-off clog — those are cheap. Replace if the bowl or tank is cracked, the toilet rocks and leaks at the base repeatedly, it clogs constantly (old low-efficiency or undersized trap), or you're upgrading to comfort-height/dual-flush. If repairs are stacking up on an old unit, a standard replacement often pays off.
Is a running or leaking toilet an emergency?
A running toilet wastes water but isn't an emergency — shut the supply valve behind it and book a normal appointment. An overflowing or fully clogged toilet IS more urgent, especially if it's your only one; but try a flange (toilet) plunger or a closet auger first, since most simple clogs clear without paying an after-hours premium.
How do I know if a Germantown toilet repair quote is fair?
Compare it to the Memphis-area range (a running/leaking repair is roughly $80-$305). Make sure they diagnosed the actual cause, itemized parts vs. labor, and didn't tack on a 'permit fee' for a basic repair. A jump straight to full replacement for a minor running-toilet issue is your cue to get a second opinion.
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