Bathroom Guides
Bathroom renovation and repair guides — remodels, caulking, toilets, showers, tubs, paint, and ventilation. DIY steps plus 2026 cost data.
90 guides
Bathroom Addition Cost 2026: $5,000–$50,000 by Type
Bathroom addition costs $5,000–$15,000 for a half bath, $15,000–$30,000 for a full bath, and $25,000–$50,000+ for a primary suite. Pricing by type, size, and plumbing distance.
Bathroom Exhaust Fan Installation Cost 2026: $150–$400 Installed
Bathroom exhaust fan installation costs $150–$400 for a standard replacement. New installation with wiring runs $200–$500. Combo units (fan + light + heat) cost $250–$600 installed.
Bathtub Refinishing Cost 2026: $300–$650 Professionally
Bathtub refinishing costs $300–$650 professionally — a fraction of $3,000–$8,000 for replacement. How long it lasts, when it makes sense, and what DIY kits actually deliver.
Shower Remodel Cost 2026: $1,500–$20,000 by Scope
Shower remodel costs $1,500–$5,000 for a prefab surround swap, $3,500–$10,000 for a tiled renovation, and $8,000–$20,000+ for a custom tile shower with frameless glass.
How to Clean Mold in a Shower: Grout, Caulk, and Tile Treatment
Remove black mold from shower grout, caulk, and tile — bleach vs. enzyme cleaners, when to re-caulk instead of clean, and ventilation to prevent recurrence.
How to Fix a Bathroom Exhaust Fan Duct
Learn how to repair or replace a disconnected or poorly routed bathroom exhaust fan duct to stop moisture damage, mold growth, and attic humidity problems.
How to Fix a Peeling Bathroom Ceiling: Moisture, Mold Primer, and Mold-Resistant Paint
Bathroom ceiling paint peels when moisture has nowhere to go. This guide covers finding the moisture source, proper scraping, mold primer application, mold-resistant paint, and fixing a failing exhaust fan.
How to Fix a Broken Bathroom Floor Tile
Replace a single cracked or broken bathroom floor tile without disturbing surrounding tiles using basic tools and matching grout for a seamless repair.
How to Fix a Shower Door Seal: Replacing Bottom Sweeps and Frame Gaskets (2026)
A leaking shower door is usually caused by a worn bottom seal sweep, a damaged side frame gasket, or a misaligned door. This guide covers replacing shower door seals on framed, frameless, and sliding glass shower doors.
How to Caulk a Kitchen Sink: Re-Sealing Drop-In and Undermount Sinks (2026)
A failed caulk joint around a kitchen sink lets water seep under the rim and into the cabinet, rotting the countertop substrate. This guide covers removing old caulk, choosing the right sealant, and applying a clean bead for drop-in and undermount sinks.
How to Unclog a Bathtub Drain: From Hair Clogs to Full Blockages
Learn how to unclog a bathtub drain yourself using a drain snake, plunger, or chemical cleaner — and find out when the clog is serious enough to call a plumber.
How to Fix a Leaking Bathroom Faucet: Cartridge and Two-Handle Repair
Fix a dripping bathroom sink faucet — replacing the cartridge on single-handle faucets and repairing compression valves on older two-handle models.
Bathroom Vanity Cost 2026: $350–$1,400 Single or $600–$3,000 Double
Bathroom vanity installed costs $350–$1,400 for a single vanity ($150–$800 unit + $200–$600 labor). Double vanities run $600–$3,000+ installed. Pricing by size and style.
How to Add a Bathroom: Planning, Permits, and Cost for a New Half or Full Bath
A complete planning guide for adding a half bath or full bathroom to your home — covering location, permits, rough-in plumbing, electrical, cost, and what to DIY vs. hire out.
How to Fix a Leaky Shower Valve: Cartridge Replacement and Stem Repair (2026)
A shower valve that drips from the shower head or runs cold water through the tub spout has a worn cartridge or stem. This guide covers identifying your valve type, shutting off the supply, and replacing the internal cartridge.
How to Remove Old Caulk: From Tubs, Showers, Windows, and Countertops (2026)
Old caulk has to come out completely before recaulking — new caulk over old caulk fails within months. This guide covers the fastest removal methods for silicone, latex, and polyurethane caulk on all surfaces.
How to Fix a Leaking Basement Window: Window Wells, Caulking, and Sill Flashing (2026)
A leaking basement window lets in water through the frame, well drain, or sill flashing. This guide covers cleaning and relining the window well drain, recaulking the frame, replacing sill flashing, and installing a window well cover to stop water intrusion for good.
How to Fix a Broken Bathroom Vanity Light
Learn how to safely replace a bathroom vanity light bar fixture, from turning off the breaker to making final wiring connections.
How to Fix Cracked or Missing Grout in a Shower
Learn how to repair cracked shower grout by removing old grout, deciding between regrouting vs. caulking corners, and applying grout sealer for long-lasting results.
How to Fix a Broken Bathroom Sink Stopper
Learn how to repair a pop-up drain stopper that will not open, close, or stay in place by adjusting or replacing the pivot rod and lift linkage.
How to Fix a Broken Shower Head Arm
Learn how to repair or replace a broken, leaking, or stripped shower head arm in under an hour with basic tools and no plumber needed.
How to Fix Low Shower Pressure in 5 Minutes ($0–$30 Fix)
Start by soaking the showerhead in white vinegar ($0, 30 min). If pressure stays low: diverter valve, worn cartridge, or closed supply valve — $15–$65 DIY fix covered step by step.
How to Fix a Leaking Shower Arm Flange
Learn how to stop leaks and seal a loose or corroded shower arm escutcheon flange against the wall to prevent water damage behind your tile.
How to Repair a Fiberglass Shower: Cracks, Holes, and Gel-Coat Damage (2026)
Fiberglass and acrylic shower bases crack under point loads and develop stress cracks over years of use. This guide covers diagnosing flex cracks vs. structural cracks, applying gel-coat patch kits, and backing unsupported areas that flex.
How to Fix a Leaking Shower Faucet: Single-Handle Cartridge and Two-Handle Repair
Fix a shower faucet that drips from the showerhead or leaks when turned off — replacing cartridge, seat washer, or O-rings depending on faucet type.
How to Fix a Bathroom Tile That Fell Off (Reattach Without Replacing the Whole Row)
Bathroom tile fell off? Scrape off old mastic, apply mosaics adhesive or thinset ($5–$10), press tile back, let cure 24 hours, then regrout. Costs $5–$25 in materials. Takes 30 minutes of work — most is wait time.
How to Fix a Leaking Bathroom Faucet Base
Replace worn O-rings and deck gaskets on a deck-mount bathroom faucet to stop water from leaking around the base and protect your vanity top.
How to Clean a Shower (Tile, Glass, Grout, and Fixtures)
Complete shower cleaning guide — tile walls, glass doors, grout lines, the floor pan, and the showerhead. Includes soap scum removal and mold prevention.
How to Unclog a Drain: Sink, Tub, and Shower Drain Fixes That Actually Work
A clogged drain is almost always a buildup of hair, soap scum, or grease — and most clogs clear without calling a plumber. This guide covers every method from a $5 hair catcher to a drain snake, ranked from easiest to most involved.
How to Fix a Bathroom Floor Tile
Repair a loose, cracked, or stained bathroom floor tile by safely removing it, applying fresh thinset, setting a replacement tile, grouting, and sealing the finished repair.
How to Fix a Dripping Shower Head: Replacing Washers, O-Rings, and Cartridges (2026)
A shower head that drips after shutting off has a worn washer, O-ring, or cartridge in the valve body — not in the shower head itself. This guide covers identifying which valve type you have, replacing the internal seal, and stopping the drip.
How to Fix Low Water Pressure in a Shower: Causes and Fixes (2026)
Low shower pressure is usually caused by a clogged shower head, a flow restrictor, or a partially closed valve. This guide covers all causes from easiest to hardest fix, including whole-house vs. single-fixture pressure problems.
How to Fix a Broken Shower Diverter
Learn how to diagnose and repair a faulty shower diverter valve that won't redirect water from the tub spout to the showerhead — including tub spout diverter replacement and three-way valve repair.
How to Fix a Broken Shower Door Hinge in 20 Minutes ($10–$30 Replacement)
Replace a broken frameless shower door hinge in 20 minutes with the right hardware and basic tools. Replacement hinges cost $10–$30 and require no professional.
How to Fix a Cracked Ceramic Bathroom Tile
Learn how to repair or replace a cracked ceramic bathroom tile without removing surrounding tiles, using basic tools and materials available at any hardware store.
How to Fix a Leaking Bathtub Faucet: Stem Washers, Cartridges, and Diverter Valves
Stop a dripping bathtub faucet yourself — learn how to replace stem washers on two-handle faucets, swap a single-handle cartridge, fix a diverter valve, and shut off the water supply safely.
How to Fix a Leaking Bathroom Exhaust Fan
Learn how to diagnose and repair water dripping from a bathroom exhaust fan caused by condensation, a clogged duct, or a failed roof cap.
How to Fix a Leaking Shower Valve
Stop a dripping or leaking shower valve by replacing the cartridge or worn seals without calling a plumber.
How to Tile a Bathroom Floor: DIY Step-by-Step Guide
Complete guide to laying bathroom floor tile — layout planning, cutting, thinset application, grouting, and sealing. Includes the layout mistake that ruins symmetry.
How to Install a Bathroom Grab Bar: Step-by-Step Guide
Learn how to install a bathroom grab bar securely into wall studs or with toggle anchors, choosing the right location for a shower, tub, or toilet.
How to Fix a Broken Shower Glass Door Seal
Learn how to replace a worn or missing frameless shower door sweep and seal to stop leaks, eliminate mold, and restore a watertight barrier.
How to Fix a Corroded Shower Drain Cover
Remove and replace a corroded, rusty, or stuck shower drain cover using the right tools and hardware, and prevent future corrosion with the correct drain cover material.
How to Regrout a Shower: Step-by-Step Guide (2026)
Remove old cracked or moldy shower grout and apply fresh grout yourself. This guide covers grout removal tools, grout type selection, application, and sealing — no tile work required.
How to Fix a Bathroom Exhaust Fan: Dead, Noisy, or Weak Airflow ($0–$45 Fix)
Bathroom exhaust fan not working? Clean the grille and fan blades first (fixes 40% of cases). Noisy fan needs bearing lubrication or motor replacement ($15–$45). Dead fan: check the switch, then the motor. Full replacement runs $25–$85 installed yourself.
How to Fix a Broken Bathroom Mirror: Reframe or Replace in 30 Minutes ($0–$50)
Secure a loose mirror with the right clips or adhesive, reframe a cracked one, or do a full replacement in 30 minutes. Clips and adhesive cost $0–$15; replacement mirrors run $20–$50.
How to Fix a Cracked or Chipped Bathroom Vanity Top (2026)
A cracked or chipped bathroom vanity top can often be repaired rather than replaced. This guide covers epoxy filler repair, color matching, refinishing kits for cultured marble and porcelain, and when full vanity top replacement makes more sense.
How to Fix a Leaky Shower: Diagnose and Fix Any Shower Leak (2026)
Shower leaking from the faucet, showerhead, or through the floor? This guide diagnoses the source and fixes each type — no plumber needed for most shower leaks.
How to Replace a Bathroom Exhaust Fan: Sizing, Wiring, and Duct Connection
Step-by-step guide to replacing an old bathroom exhaust fan — calculating the right CFM size, removing the old unit, wiring the new fan, and connecting the duct.
How to Fix a Noisy Bathroom Exhaust Fan: Rattling, Grinding, and Loud Operation (2026)
A noisy bathroom exhaust fan is usually caused by a loose grille, worn motor bearings, or accumulated dust on the fan blades. This guide covers cleaning, tightening, lubricating the motor, and replacing the motor or entire fan when needed.
How to Fix a Cracked Fiberglass Bathtub
Learn how to repair cracks, chips, and stress fractures in a fiberglass or acrylic bathtub using a DIY repair kit for a smooth, watertight finish.
How to Fix a Chipped Bathtub: Porcelain, Enamel, and Acrylic Touch-Up Repair (2026)
A chipped bathtub exposes the substrate and rusts or stains rapidly if not repaired. This guide covers identifying the tub material, selecting the correct repair kit, and applying the repair for an invisible or near-invisible finish.
How to Fix a Leaking Shower Pan: Crack Repair, Liner Replacement, and Re-Grouting (2026)
A leaking shower pan can rot your subfloor and cause mold in weeks. This guide covers diagnosing the leak source, patching cracks in the pan, replacing a failed liner, resetting the drain flange, and re-grouting tile to stop water intrusion for good.
How to Fix a Cracked Bathtub Floor
Repair cracks in an acrylic or fiberglass bathtub floor yourself using the right filler, sandpaper, and refinishing paint to restore a watertight surface.
How to Fix a Broken Tile in the Shower: Removal, Replacement, and Waterproofing
Replace a cracked or broken shower tile without retiling the whole wall — removing the damaged tile, waterproofing behind it, setting the new tile, and grouting the joint.
How to Fix a Shower Door: Off-Track, Hard to Open, and Leaking (2026)
Sliding shower doors that jump off track, drag, or leak at the bottom are all fixable without replacing the door. This guide covers adjusting rollers, cleaning tracks, replacing the bottom sweep, and resealing the door frame.
How to Fix Gaps Between Hardwood Floor Boards: Rope, Putty, Caulk, and Humidity Control
Gaps between hardwood floor boards are usually seasonal and fixable with rope filler, wood putty, flexible caulk, or humidity control — learn which method works for your gap type.
How to Fix a Leaking Shower Mixing Valve
Learn how to diagnose and replace a single-handle shower mixing valve cartridge to stop leaks and restore proper hot and cold water control.
How to Fix a Bathroom Exhaust Fan: Noise, Weak Suction, and Motor Replacement
Learn how to diagnose and fix a noisy bathroom exhaust fan, restore weak suction, replace a worn motor, and clean clogged ducts—step-by-step DIY guide.
How to Fix a Broken Bathroom Exhaust Fan
Learn how to troubleshoot, repair, or replace a bathroom exhaust fan that is noisy, not turning, or not moving air to restore proper ventilation.
How to Fix a Cracked Bathroom Tile
Learn how to remove and replace a single cracked bathroom tile without disturbing surrounding tiles or damaging your walls and floor.
How to Fix a Broken Tile Shower Niche
Learn how to repair cracked or loose tiles in your shower niche, regrout properly, and reseal the area to stop water damage for good.
How to Re-Caulk a Shower: Removing Old Caulk and Applying New for a Clean Seal
Complete guide to re-caulking a shower — removing deteriorated caulk, cleaning the joint, and applying new silicone caulk for a watertight, mold-resistant seal.
How to Fix a Bathtub Drain Stopper: $0–$5 Fix for Pop-Up, Push-Pull, and Trip-Lever Types
Bathtub drain won't hold water or won't open? Identify your stopper type: push-pull (no linkage), pop-up (lift-and-turn), or trip-lever (lever on overflow plate). Adjust the clevis strap or replace the rubber seal — most repairs cost $0–$5 and take 20 minutes.
How to Fix a Cracked Fiberglass Shower Floor
Learn how to repair cracks in a fiberglass shower pan using a two-part epoxy or fiberglass repair kit, restoring a watertight seal without replacing the whole unit.
How to Caulk Windows: Stopping Drafts and Water Infiltration the Right Way
Learn how to remove old caulk, choose the right caulk type, and apply new caulk to seal window gaps for better energy efficiency and water protection.
How to Fix a Leaking Bathroom Exhaust Fan Duct
Learn how to find and seal leaks in bathroom exhaust fan ductwork to stop moisture damage, mold growth, and energy loss.
How to Install a Shower: Prefab Units and Custom Tile Shower Planning Guide
How to install a prefab shower unit or plan a custom tile shower — covering permits, rough-in plumbing, base installation, waterproofing, and what to tackle yourself versus hire out.
How to Install a Bathroom Sink: Drop-In, Undermount, and Pedestal Sink Guide
Complete guide to installing three types of bathroom sinks — drop-in, undermount, and pedestal — including plumbing connections and silicone sealing.
How to Fix a Loose or Broken Bathroom Faucet Handle in 15 Minutes ($0–$25, No Plumber)
Loose bathroom faucet handle? Tighten the set screw under the decorative cap ($0 fix in 5 minutes). Still wobbly? Worn cartridge or stem — replacement cartridges cost $8–$25 and take 15 minutes to swap. Covers ball, cartridge, and ceramic disc faucet types.
How to Fix Bathroom Floor Grout: Regrout Cracked or Missing Lines ($8–$20)
Cracked bathroom floor grout? Use a grout saw or oscillating tool to remove the old grout, brush out debris, then press in pre-mixed grout ($8–$15 a tub). The whole repair takes about 45 minutes plus 24 hours for cure time.
How to Fix a Leaking Bathroom Supply Valve
Learn how to repair or replace a leaking bathroom angle stop supply valve before it causes water damage under your sink or toilet.
How to Replace a Bathroom Sink Drain: Stopper, P-Trap, and Drain Assembly (2026)
A bathroom sink drain includes the drain body, pop-up stopper, pivot rod, and P-trap. This guide covers replacing a corroded or leaking drain body, installing a new pop-up stopper assembly, and replacing a P-trap.
How to Fix a Bathroom Sink Stopper That Won't Stay Up or Down
A pop-up drain stopper that won't hold water or stay open is almost always a quick linkage adjustment — learn to fix the clevis strap, pivot rod, and lift rod in minutes.
How to Fix a Dripping Bathtub Faucet: Two-Handle and Single-Handle Repair (2026)
A dripping bathtub faucet wastes thousands of gallons per year and the fix is usually a worn washer or cartridge. This guide covers two-handle (stem/washer) faucets and single-handle (cartridge) faucets — including how to shut off the water and identify what needs replacing.
How to Fix a Cracked Bathtub: Fiberglass, Acrylic, and Porcelain Repair
Repair a cracked bathtub at home — identify your tub material, use epoxy filler or fiberglass patch kits, fix porcelain chips, and decide when reglazing makes more sense.
How to Fix Peeling Bathroom Paint
Learn how to fix peeling bathroom paint by addressing moisture, scraping properly, priming, and applying a durable bathroom-grade finish coat.
How to Fix a Window Leaking During Rain: Flashing, Caulk, and Drainage Diagnosis (2026)
A window that leaks during rain has failed caulk, missing or damaged flashing, or a blocked weep hole. This guide covers finding the leak entry point, re-caulking, and when the problem requires flashing repair.
How to Fix a Drafty Window: Weatherstripping, Caulk, Film, and Storm Windows
Stop cold air infiltration around windows with the right fix for each gap type — from rope caulk to full storm window installation.
How to Caulk a Bathtub the Right Way
Cracked or moldy caulk lets water seep behind your tub and cause expensive damage. Here is how to remove old caulk and apply a clean, waterproof bead that lasts.
How to Install a Bathroom Vanity: A Full DIY Walkthrough
Step-by-step guide to installing a bathroom vanity yourself — tools, prep, plumbing rough-in alignment, leveling, sealing, and the mistakes that cause leaks six months later.
How to Deep Clean a Bathroom (Top to Bottom)
A complete bathroom deep clean in the right order — ceiling, fan, mirror, shower, toilet, sink, floor. Includes what to use, how long to let cleaners dwell, and the parts most people skip.
How to Replace a Shower Head in 10 Minutes (and Pick the Right One)
Replace a shower head yourself in under 10 minutes — plus a buying guide covering flow rate, hand-held vs. fixed, rain shower heads, and low-pressure situations.
Best Paint for Bathroom Walls That Won't Peel or Mildew (2026)
Bathroom paint needs to handle humidity, steam, and moisture without peeling or growing mildew. Here are the best options tested by homeowners.
How to Install a Bathroom Exhaust Fan (Replacement or New)
Install or replace a bathroom exhaust fan yourself. Step-by-step guide for swapping an existing fan or adding one to a bath with no fan, with wiring and venting.
How to Fix a Leaking Shower Valve Cartridge
Learn how to identify, remove, and replace a faulty shower valve cartridge to stop leaks and restore proper water control.
Bathroom Remodel Cost 2026: $1,500–$35,000 by Scope
Bathroom remodel costs $1,500–$5,000 for a cosmetic refresh, $6,000–$16,000 for a mid-range update, and $16,000–$35,000+ for a full gut renovation. Breakdown by fixture, labor, and scope.
How to Fix a Leaking Outdoor Shower
Learn how to diagnose and repair the most common outdoor shower leaks, from dripping faucets to loose pipe connections, using basic plumbing tools.
How to Fix Shower Caulk
Learn how to remove old, moldy shower caulk and apply a clean new bead of silicone caulk to stop leaks and prevent water damage behind tile.
How to Clean a Shower Head: Vinegar Bag Method in 30 Minutes
How to clean a clogged or low-pressure shower head. Covers the vinegar bag soak (no removal needed), removal-and-soak for heavy buildup, and when to just replace the shower head.
How to Fix a Leaky Faucet in 20 Minutes: Kitchen and Bathroom ($5–$30, Stop the Drip Yourself)
A dripping faucet wastes 3,000+ gallons per year. Fix it in 20 minutes: replace the washer, O-ring, or cartridge depending on your faucet type (ball, cartridge, compression, or ceramic disc). Parts cost $5–$30 at any hardware store.