11 Best Lg Quiet Stackable Washing Machine For Second Floor of 2026 To Prevent Shaking

1

STARTWO Washer Dryer Anti-Vibration Mat Large Foldable Waterproof Non-Slip Shockproof

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  8.9
• Brand
  STARTWO

Key specs2

Mat Dimensions

63.0 in L x 29.5 in W

Floor Protection Style

The foldable rubber sheet isolates washer vibration across the full contact area while acting as a waterproof shield over finished second-floor framing.

Pros & cons42

Pros

• Sized at 63 by 29.5 inches to cover the footprint under stacked or side-by-side laundry units
• Solid rubber construction helps cushion mechanical movement from wooden upstairs subfloors
• Waterproof barrier catches small drip leaks before water reaches drywall ceilings below
• Non-slip surface helps prevent washer walking across smooth laundry closet floors

Cons

• Heavy rubber mat requires two people to position flat under stacked laundry setups
• Does not replace mechanical machine leveling or balance adjustments on uneven subfloors

2

LG WashTower Stacked Smart Laundry Center 4.5 Cu.Ft. Front Load Washer

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  8.0
• Brand
  LG

Key specs2

Washer and Dryer Capacity

A 4.5 cubic foot front-load washer balances with a 7.4 cubic foot gas dryer inside a unified frame that resists swaying.

Upstairs Utility Hookup

Second-floor installation requires a verified gas supply line, standard 120V outlet, and proper venting through an outside wall.

Pros & cons42

Pros

• Single-unit stacked design provides rigid vertical stability compared to freestanding units
• 4.5 cu ft washer capacity holds large household laundry loads near upstairs bedrooms
• 7.4 cu ft gas dryer offers fast drying without pulling heavy 240-volt electric current
• Graphite steel exterior delivers a clean modern look in finished hallway closets

Cons

• Requires an active second-floor gas supply line and dedicated exterior exhaust venting
• One-piece construction cannot be split into side-by-side units if laundry space changes

3

9 mm Extra Thickened 63 X 36 in Washer and

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  7.1
• Brand
  XHIKOWAT

Key specs2

Mat Material and Thickness

9 mm polyester fiber with non-slip rubber backing

Custom Sizing

The 63 by 36 inch sheet can be trimmed with standard utility shears to fit exact closet dimensions around plumbing standpipes.

Pros & cons42

Pros

• 9 mm thickness provides substantial damping to reduce vibration transfer to floor joists
• High-density polyester fiber top absorbs minor overflow moisture and drips
• Rubber backing grips wooden subfloors to resist machine walking during high-speed spins
• Trimmable 63 by 36 inch material can be cut to fit narrow upstairs laundry alcoves

Cons

• Fibrous top layer absorbs moisture and requires periodic drying if exposed to leaks
• Extra 9 mm height slightly reduces vertical clearance under overhead laundry shelving

4

LG WKEX200HBA 27 Inch Smart Electric Single Unit WashTower with

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  9.2
• Brand
  LG

Key specs2

Cabinet Width

27 inches

Electrical Requirement

This electric WashTower model requires a dedicated 240-volt electrical receptacle and an approved dryer vent connection.

Pros & cons42

Pros

• 27-inch cabinet width fits standard second-floor laundry closets and doorway clearances
• Unified single-unit frame minimizes independent sway between washer and dryer drums
• 4.5 cu ft front-load washer handles family-sized loads quietly on upper levels
• 7.4 cu ft electric dryer runs on standard high-voltage residential laundry hookups

Cons

• Electric heating element requires a dedicated 240-volt circuit in the upstairs closet
• Tall single-unit assembly requires ample vertical clearance through stairwells during delivery

5

LG WKG101HWA Front Load White Stacked Unit with 4.5 cu.

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  7.9
• Brand
  LG

Key specs2

Washer and Dryer Capacity

4.5 cu ft washer and 7.4 cu ft dryer

Installation Verification

Confirm gas shutoff valve location, exterior venting access, and stairwell turning clearance before scheduling upper-floor delivery.

Pros & cons33

Pros

• Single-tower configuration prevents upper dryer shifting during high spin speeds
• 4.5 cu ft washer paired with 7.4 cu ft dryer manages high laundry volumes efficiently
• Classic white finish blends cleanly into hallway utility closets and upstairs bathrooms

Cons

• Gas connection requirements mean an active gas line must already exist on the upper floor
• Heavy unitized body cannot be separated for easier carrying up tight stairwells
• Listing does not specify cycle options, so consult manufacturer documentation for cycle choices

6

LG WKGX201HBA 27 Inch Smart Gas Single Unit WashTower with

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  8.6
• Brand
  LG

Key specs2

Smart Sensor Technology

Built-in AI fabric sensors assess load characteristics to adjust motions, helping reduce drum imbalance during rapid spin cycles.

Wash Cycle Speed Feature

TurboWash 360 technology

Pros & cons42

Pros

• AI Fabric Sensor detects wash load properties to optimize drum rotation and balance
• TurboWash 360 technology speeds up wash cycles to minimize total spin-cycle run time
• LG ThinQ integration allows remote cycle monitoring and notifications from downstairs
• 27-inch black steel cabinet offers a streamlined footprint with integrated vertical stability

Cons

• Requires gas plumbing and safe exterior exhaust venting on the bedroom level
• Single-chassis build requires substantial turning radius on stair landings

7

KSTK1 washer dryer stacking kit 27-inch for LG Laundry washing

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  9.2
• Brand
  Beaquicy

Key specs2

Bracket Construction

Solid metal with chrome coating

Stacking Fit Requirement

Engineered specifically to lock 27-inch LG front-load washers and companion dryers together securely on upstairs floors.

Pros & cons42

Pros

• Solid metal construction with chrome coating provides structural strength between separate units
• Secures a matching 27-inch LG dryer on top of an LG front loader to prevent shifting
• Backed by a 10-year warranty on the stacking brackets and hardware
• Cost-effective way to stack existing standalone machines instead of buying a unitized tower

Cons

• Limited strictly to compatible 27-inch LG washer and dryer models
• Does not eliminate independent machine vibration if the lower washer feet are uneven

8

Anti Vibration Pads for Washing Machine - 4 XL Pads

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  8.1
• Brand
  Eleon

Key specs2

Grip and Leveling Support

Heavy-duty rubber pedestals feature tank tread grip surfaces to halt walking, accompanied by a leveling tool to fine-tune foot balance.

Included Setup Tools

4 XL pads and bubble level

Pros & cons42

Pros

• Tank tread grip design anchors machine leveling feet directly to the laundry floor
• XL rubber pads decouple washer motion from upstairs subfloor joists to curb noise transfer
• Includes a bubble level to check machine balance before running spin cycles
• Fits under all standard washing machine and dryer feet without special adapters

Cons

• Raises machine height slightly, which may impact tight overhead closet clearances
• Requires lifting each corner of heavy stacked appliances to place pads underneath

9

Single Unit Front Load LG WashTower™ with Center Control™ 4.5

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  7.8
• Brand
  LG

Key specs2

Control Panel Access

Centralized controls placed between the washer and dryer keep upper dryer buttons within easy reach without stretching.

Electrical Requirement

Dedicated 240V electric dryer hookup required

Pros & cons32

Pros

• Center Control panel puts both washer and dryer controls at eye level for easy reach
• Unified front-load design eliminates the top-heavy wobbling common to bracket-stacked pairs
• 4.5 cu ft washer and 7.4 cu ft electric dryer accommodate large regular laundry loads

Cons

• Needs dedicated 240V electric dryer service, which older second-floor closets may lack
• Solid single unit cannot be carried in two separate pieces through tight staircases

10

LG WKEX200HWA Compact 2 in 1 Laundry and Dryer Combo

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  8.9
• Brand
  LG

Key specs2

Efficiency Listing

Energy Star certified

Cycle Options

• 6 specialized wash cycles
• TurboSteam sensor drying
• Wrinkle Free finish option

Pros & cons42

Pros

• Energy Star certified to help keep electricity and water consumption lower on upper floors
• TurboSteam technology and Wrinkle Free option refresh garments quickly inside the dryer
• Wi-Fi connectivity allows tracking cycle progress from other rooms in the home
• 6 wash cycle selections offer preset options tailored to different laundry fabrics

Cons

• 27-inch frame requires precise closet depth and door swing measurements before setup
• Electric dryer configuration requires an upper-level 240V power receptacle

11

LG WKEX300HBA Single Unit Front Load WashTower™w. Center Control® 5.0

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  9.1
• Brand
  LG

Key specs2

Wash Capacity Advantage

5.0 cu ft washer

Center Panel Layout

The centered control arrangement groups washer and dryer functions together, preventing awkward reaching above upper-level machines.

Pros & cons42

Pros

• Expanded 5.0 cu ft washer capacity washes bulky comforters and bedding in fewer loads
• Centered control layout allows convenient operation of both units from mid-cabinet height
• One-piece vertical structure offers solid resistance against spin-cycle cabinet flex
• 7.4 cu ft electric dryer efficiently dries large laundry loads to match washer output

Cons

• Larger 5.0 cu ft washer tub adds operating weight that requires sturdy subfloor support
• Requires 240-volt electric dryer connection and rigid exterior venting ductwork

Last update on 2026-09-22 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Will an LG front-load washer shake a second floor during high-speed spinning?

Front-load washers spin at rapid speeds, which can transfer kinetic movement directly into wooden floor joists and wall framing if the appliance is unbalanced. Second-floor installations exaggerate this effect because flexible wooden subfloors amplify vibration more than solid concrete foundations. Models equipped with AI Fabric Sensor and TurboWash 360 technology monitor load movement inside the drum to adjust spin patterns dynamically. Leveling the machine feet completely and resting them on a sturdy section of the subfloor minimizes the mechanical rocking that rattles drywall and light fixtures in the rooms below.

Does an integrated LG WashTower vibrate less than separate stacked machines on an upper floor?

Yes, an integrated single-unit LG WashTower provides greater frame stability than two freestanding machines joined by mounting brackets. Unified models like the LG WKEX200HBA, the gas-powered LG WKGX201HBA, and the 5.0 cu. ft. capacity LG WKEX300HBA share a unified steel chassis and Center Control layout that prevents the upper dryer from shifting independently during intense spin cycles. If you choose separate modular units instead, locking them together with a chrome-coated, solid metal KSTK1 27-inch stacking kit is essential to keep the top dryer secured to the lower front loader.

Do rubber isolation pads or heavy floor mats help dampen upstairs laundry noise?

Yes, dense rubber accessories placed directly under the appliance feet decouple the machine from the wooden subfloor, absorbing kinetic energy before it enters structural framing. Using a large 63.0"L x 29.5"W foldable waterproof rubber mat or a 9 mm extra-thickened 63 x 36 in high-density polyester mat with rubber backing catches surface vibration across the entire footprint. For targeted foot isolation, placing 4 XL anti-vibration pads with tank tread grip beneath the leveling legs helps anchor the chassis in place and prevents the appliance from migrating across upstairs flooring.

What utility connections must you verify in an upstairs laundry closet before buying?

You must confirm whether your upstairs closet is wired for a 240V electric dryer or plumbed with a dedicated gas supply line. Electric models like the 27-inch LG WKEX200HWA require appropriate high-voltage electric receptacles, whereas gas models like the LG WKG101HVA or LG WKG101HWA require a certified gas shutoff valve alongside standard electrical power. Verifying proper drain standpipe height, water supply valves, and smooth exhaust ducting is critical, especially when planning a careful setup like the one outlined for the best washing machine for DIY installations to prevent water leaks over finished ceilings.

How do you move a 27-inch stacked LG laundry setup up a narrow staircase?

Measure the entire path from your entryway to the upstairs closet, paying close attention to stairwell widths, banisters, and sharp turns. Single-piece 27-inch appliances such as the LG WKEX200HBA or LG WKGX201HBA combine the 4.5 cu. ft. washer and 7.4 cu. ft. dryer into one vertical cabinet, requiring uninterrupted vertical clearance along the stairs. If your staircase includes tight landings or low bulkheads, buying individual 27-inch front-load appliances and moving them up separately before attaching them with a KSTK1 stacking kit provides much easier maneuverability through tight doorways.

Can managing laundry load sizes help reduce upstairs vibration and water demand?

Balancing your wash loads prevents the drum from spinning unevenly, which is the primary cause of intense upstairs thumping. Large front-load drums, such as the 5.0 cu. ft. washer on the LG WKEX300HBA or the 4.5 cu. ft. capacity on the LG WKEX200HWA, handle bulky bedding best when items are distributed loosely around the perimeter. Combining proper load distribution with cycles engineered like those on a dedicated best washing machine for water saving keeps water usage controlled, preserves balance, and reduces strain on second-floor plumbing connections.