5 Best Soundproof French Doors That Will Block Out All Noise

by Mohammad Sameer

Best Soundproof French Doors for a Quieter Home

French doors are a stylish way to open up a room and let in natural light. But if noise is an issue, standard French doors can allow sound to travel through them. Soundproof French doors block outside noise and contain sound within rooms.

If you want privacy, noise reduction, and the aesthetic appeal of French doors, installing sound-dampening doors is the perfect solution.

In this guide, you’ll learn about the different types of Best soundproof French doors and how to choose the best option for blocking noise from the outside and minimizing sound transmission between rooms.

We’ll cover what to look for when shopping for acoustic French doors and provide tips for proper installation.

Read on to discover how upgraded door panels, weatherstripping, glass, and frame materials can radically reduce noise infiltration through your French doors.

What Are Soundproof French Doors?

French doors consist of two side-by-side doors that operate independently and are framed full-length with glass panels. Standard French doors offer little soundproofing. They have gaps around the frame and doors that allow noise to pass through.

Soundproof French doors are specially constructed to block and absorb sound. They have enhanced seals, dense door panels, thick insulated glass, and sturdy framing. These features prevent outside noise from entering through the doors and keep interior sounds contained within rooms.

There are two main types of soundproof French doors:

  • Upgraded standard French doors – These feature solid wood door panels, improved weatherstripping, thicker glass panels, and advanced framing. They offer moderate noise reduction.
  • Speciality acoustic French doors – These are engineered specifically for maximum sound dampening. They have soundproof core door panels, high STC-rated glass, and a tight weatherproof seal. They offer the highest level of noise blocking.

Benefits of Soundproof French Doors

Installing soundproof French doors provides these noise control benefits:

  • Blocks exterior noise – Stifles noise from outside like traffic, construction, and neighbourhood sounds.
  • Contains interior noise – Prevents sounds from travelling between rooms so conversations, TV or music remain private.
  • Reduces echo and reverberation – Absorbs sound rather than reflecting it, creating a more comfortable acoustic environment.
  • Provides noise separation for privacy – Allows seclusion and peaceful quiet when you shut the doors.
  • Maintains aesthetic appeal – Soundproof French doors preserve the elegant styling and abundant natural light that makes standard French doors desirable.

How to Choose the Best Soundproof French Doors?

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To choose acoustic French doors that effectively block sound, here are key components to look for:

Solid Core Door Panels

Look for soundproof doors made of dense materials like wood, steel, fibreglass, or foam-filled composites. Solid, heavyweight door panels prevent noise transmission better than hollow doors.

Effective Weatherstripping

Doors should have a tight seal all around the frame and in the interlock point to block sound leaks. Dual weather strips or thermal compression seals work best.

Soundproof Glass

Opt for thick insulated glass or laminated glass panes with an STC rating of 30 or higher. This prevents sound waves from passing through.

Robust Framing

Choose doors with heavy-duty framing made of dense materials like wood, steel or composite. Sturdy frames minimize sound vibration and leaks.

Proper Installation

Correct installation is key to achieving optimal noise control. Doors must seal tightly in frames without gaps or warping. Professional installation is recommended.

With the right soundproofing materials and proper installation, French doors can reduce noise dramatically while retaining their aesthetic style. Follow this guide to choose acoustic French doors that keep sound in or out.

Top 5 best Soundproof French Doors for Blocking Outside Noise

Letting in natural light while maintaining privacy is a major appeal of French doors. However, many standard models do little to block exterior noise. If you want acoustic isolation from outside sounds, investing in soundproof French doors is key.

Soundproof French doors with high STC ratings significantly reduce noise transmission. STC (Sound Transmission Class) measures a door’s ability to block sound. The higher the STC rating, the more noise reduction is provided.

As you shop, look for quality components like thick glass, robust framing, tight seals, and multi-point locks to ensure the best acoustic performance.

Below are five top-rated soundproof French door options to consider for your home.

1. Milgard UltraTM Series French Doors

With an STC rating of 37, the fibreglass Milgard UltraTM Series blocks exterior noise extremely well. The premium components like quadruple glazing and a durable frame make this one of the quietest French door models available.


  • Ultra-high STC rating of 37 for maximum noise reduction
  • Multiple glazing options from double to quadruple pane
  • The contemporary fibreglass frame is durable and well-insulated
  • Custom sizes available to fit any space


  • Very expensive due to high-end materials and construction
  • Limited style options – fibreglass frame only

2. Marvin Ultimate French Doors

For exceptional noise reduction, the Marvin Ultimate double-hung French door has an STC rating as high as 36 with the right glazing. The aluminium or wood frame options and overall precise construction allow for a customized, quiet installation.


  • STC ratings up to 36 depending on glass selection
  • Numerous custom sizes and finishes to choose from
  • Available in aluminium or wood frames
  • Superior weather seals block sound ingress


  • Very expensive, especially in larger custom sizes

3. Pella Impervia® French Doors

The triple-pane Pella Impervia® fibreglass French door achieves an STC rating of 35 for significant noise reduction. The high-end components and robust construction provide excellent durability and weather sealing for great acoustic isolation.


  • STC rating of 35 for fibreglass frame option
  • Numerous styles, colours, and hardware selections
  • Durable, low-maintenance fiberglass frame
  • Thermal insulation for energy efficiency


  • Expensive, particularly in custom sizes
  • Lower STC rating of 32 for wood frame option

4. Andersen 100 Series French Doors

Featuring an STC rating of 34 with triple glazing, the Andersen 100 Series French door is a quality composite option at a moderate price point. The Fibrex® composite frame resists weathering and provides good insulation value for increased energy efficiency and sound blocking.


  • STC rating of 34 with triple pane glass
  • Durable, resilient Fibrex® composite frame material
  • A wide range of sizes from 5 to 10 feet are available
  • Many style options with custom finishes


  • Prone to some expansion and contraction

5. Hurd H3 Series French Doors

The Wood Hurd H3 Series achieves STC values up to 33 depending on the configuration selected. The charming doors made of pine, mahogany, or oak reduce noise ingress while providing natural beauty. Opting for multi-point locks enables the most secure, soundproof installation.


  • STC ratings up to 33 with tripled glazed options
  • Made of attractive, durable wood species
  • ENERGY STAR® certified for efficiency
  • Numerous finish and hardware options


  • Allow some air leakage around the perimeter

When selecting soundproof French doors, carefully compare STC ratings and quality of construction. Investing in a high STC model from a reputable manufacturer will provide meaningful noise reduction for your home.

How to Install Soundproof French Doors for Maximum Noise Reduction

French doors are a beautiful architectural feature that allows natural light into a home. However, many standard models provide little soundproofing from exterior noise.

Upgrading to soundproof French doors is an effective way to reduce noise transmission from outside your home.

Properly installing soundproof French doors is key to achieving optimal acoustic performance. Careful attention should be paid to sealing perimeter gaps and providing sufficient structural support. Follow these steps for maximum noise reduction from your soundproof French doors:

Choose Doors with High STC Ratings

  • STC (Sound Transmission Class) measures a door’s noise-blocking ability.
  • Look for French doors with STC ratings of 30 or higher. The higher the rating, the more sound is reduced.
  • Consider factors like glass thickness, frame material, weatherstripping, and multi-point locks to boost STC performance.

Prepare the Door Frame and Rough Opening

Install the New Doors According to Manufacturer’s Instructions

  • Place shims along the bottom and sides to level doors in the opening. Adjust shims until uniform gaps form around the door units.
  • Anchor door frames securely into the rough opening using long screws. Ensure frames are plumb and square.
  • Insulate perimeter gaps around frames with fibreglass or spray foam insulation for optimal soundproofing.

Seal and Weatherstrip Extensively

  • Apply flexible sealant around the exterior perimeter of door units to seal gaps.
  • Install high-quality weatherstripping along door jambs to form an acoustic barrier.
  • Adjust multi-point locks and other hardware to ensure tight closure.

Add Interior Trim and Accessories

Properly installed soundproof French doors with robust construction and perimeter sealing can reduce exterior noise by up to 50% for a noticeably quieter home. Investing in quality materials and careful installation is key to reaping these sound transmission benefits.

Maintenance Tips for Soundproof French Doors

Investing in soundproof French doors greatly reduces noise transmission into your home. However, without proper maintenance, the acoustic performance can deteriorate over time. Follow these tips to keep your soundproof French doors in optimal condition:

Inspect and Adjust Seals Regularly

  • Examine door seals and weatherstripping for gaps or damage. Replace seals if worn or compressed.
  • Make sure multi-point locks engage tightly. Adjust strike plates if needed to improve door closure.
  • Add door sweeps or bottom seals if lacking. Sealing perimeter gaps is key for noise reduction.

Keep Doors and Tracks Clean

  • Use a vacuum and soft brush to remove dirt and debris from door tracks and sills.
  • Clean the doors with mild soap and water. Avoid harsh cleaners.
  • Check drainage holes and keep clear of obstructions to prevent water buildup.

Lubricate and Tighten Hardware

  • Apply lithium grease to lock components and hinges every 6 months.
  • Tighten any loose screws in hinges or strike plates. This improves stability and soundproofing.
  • Lubricate and adjust rollers/guides on sliding French door systems.

Protect Door Surfaces and Finishes

  • Touch up any paint nicks and scratches to prevent moisture damage.
  • Reseal unfinished wood doors every 1-2 years to protect them from the elements.
  • Ensure proper overhang above doors to reduce water exposure.

Avoid Direct Sun and Extreme Temps

  • Install exterior shading with awnings or solar screens to reduce sun exposure.
  • Close curtains or blinds to help insulate glass during extreme cold and heat.
  • Maintain moderate indoor humidity levels year-round.

Proper maintenance preserves the noise-blocking performance and extends the lifetime of your investment in soundproof French doors. Schedule annual inspections to keep doors sealed, lubricated, and in optimal acoustic condition.

FAQ for Soundproof French Doors

French doors that block sound are good. This guide will answer common questions about soundproofing French doors. It covers the process, materials, and methods used.

How much does it cost to soundproof French doors?

French door soundproofing costs vary. Simple weatherstripping and door sweeps cost under $50, but acoustic panels or curtains cost a few hundred dollars.

Can I soundproof French doors myself?

yes, you can do it yourself to soundproof French doors. Fix weatherstrips, fit door sweeps, or hang soundproof curtains or blinds. But to do it right, it’s wise to get a pro’s advice. They can check out your setup and suggest the top ways to quiet things down.

Will soundproofing French doors eliminate noise?

Soundproofing French doors reduces noise but won’t kill it. How well it works depends on noise type, frequency, door build, and wall structure.

Can I still open and close soundproof French doors?

Soundproofing won’t mess up French doors. Weatherstrips and door sweeps work fine. But if you put up soundproof curtains or acoustic panels, it might make opening and closing the doors a bit tougher.

How do I know if my French doors need soundproofing?

Excessive noise from inside or outside can be a bother. Living in a loud area doesn’t help. Soundproofing your French doors could be useful. If you make music or other loud sounds, soundproofing can help keep the peace with your neighbours.


French doors allow beautiful natural light into a home, but most provide little soundproofing from noisy exterior environments. If traffic, construction, or other outside noises are an issue, upgrading to soundproof French doors is highly recommended for better acoustic control.

The best soundproof French doors use premium components like thick glazing, robust framing, tight sealing, and multi-point locks to achieve high STC (Sound Transmission Class) ratings.

Models with STC values of 30 or higher will provide meaningful noise reduction. Brands like Milgard, Marvin, Pella, Andersen, and Hurd offer high-performance soundproof French door options in various styles.

Though more expensive than standard models, properly installed soundproof French doors can decrease noise transmission by up to 50% for dramatically quieter indoor spaces.

If you live in a noisy area or value peace and quiet at home, investing in quality soundproof French doors is worth the cost for superior acoustic insulation and comfort.

Reducing exterior noise creates a more relaxing and productive environment.