Achieving a streamlined, custom-built kitchen aesthetic hinges on integrating appliances seamlessly. For many homeowners, the solution is a dedicated microwave and trim kit combination that fits perfectly within their cabinetry.
However, navigating the market to find the best 24 inch microwave with trim kit can be a complex task. This decision is about more than just reheating leftovers; itβs an investment in your kitchenβs functionality and visual appeal.
Balancing crucial factors like quality, performance, and overall value is essential to ensure you get a product that not only looks great but also stands the test of time. Our comprehensive guide is designed to simplify this process, helping you confidently select the best 24 inch microwave with trim kit for your specific needs and design vision.
IN THIS ARTICLE
Top 10 Best 24 Inch Microwave With Trim Kit Compared

π BEST OVERALL Panasonic 24-inch Microwave Trim Kit
- Provides a seamless, custom built-in look for the microwave.
- Durable stainless steel finish matches the Panasonic NN-CD87KS oven.
- Designed for a specific model, ensuring a precise and factory-grade fit.
- Effectively conceals gaps between the appliance and cabinetry.

π₯ 2ND RUNNER UP SHARP SMD2479JS Smart Microwave Drawer Oven with Easy Wave Open
- Alexa and mobile app integration for smart, hands-free control.
- Touchless 'Wave to Open' feature enhances convenience and hygiene.
- Sleek, built-in design with concealed controls for a minimalist look.
- Flexible installation options (flush or proud mount) without extra kits.

οΏ½ BEST VALUE ZLINE 24" 1.2 cu. ft. Stainless Steel Microwave Dr
- Saves significant counter space with its undercounter design.
- Top-loading drawer is convenient and helps prevent spills.
- Effortless operation with the auto-touch open and close feature.
- Angled control panel is easy to see and use.

Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven
- Very spacious 2.2 cu. ft. capacity accommodates large plates and multiple items.
- Sensor cooking feature automates power and time settings for better results.
- Designed for a clean, built-in appearance with specific cutout dimensions provided.
- Optional trim kits available to fit both 27-inch and 30-inch cabinets.

Tough Grade RV Convection Microwave with Air Fryer | 6-in-1 Built-In Combo Oven β Microwave
- Combines six cooking functions (microwave, air fry, convection) into one unit.
- Includes a trim kit for seamless, built-in RV installation.
- User-friendly interface with auto-menus and one-touch presets.
- Good balance of 1.0 cu ft interior capacity and compact exterior dimensions.

NN-TK922SS 27-inch Microwave Trim Kit
- Durable, fingerprint-resistant stainless steel construction.
- Provides a clean, professional built-in look.
- Effective ventilation design helps prevent microwave overheating.
- Simple installation process with clear instructions.

Panasonic NN-TK922SS 27-inch Trim Kit for 2.2 cu ft Microwave Ovens
- Creates a professional, integrated look for your microwave.
- Stainless steel finish matches most modern kitchen appliances.
- Designed for a precise fit with specific Panasonic models.
- Clear specifications provided for cabinet opening requirements.

Sharp SKMD30E9ES 30 in. Extension Kit for SMD2489E
- Creates a seamless, custom built-in appearance.
- Materials and finish match the corresponding microwave.
- Specifically designed for a perfect fit with the Sharp SMD2489ES.
- Effectively bridges the gap for a 24" unit in a 30" cabinet.

SHARP SMD2470ASY Microwave Drawer Oven
- Sleek, under-counter design saves valuable counter space.
- Automatic drawer opens and closes smoothly for hands-free convenience.
- The concealed, angled control panel is easy to access and read.
- Spacious interior accommodates large casserole dishes and tall drinks.
Detailed Reviews of the Best 24 Inch Microwave With Trim Kit
Panasonic 24-inch Microwave Trim Kit - Provides a seamless, custom built-in look for the microwave.

This stainless steel trim kit is specifically engineered for the Panasonic HomeCHEF 4-in-1 Multi Oven (model NN-CD87KS), aiming to provide a custom, built-in appearance. The primary function is to frame the microwave, effectively concealing gaps and integrating it seamlessly with surrounding cabinetry for a clean, professional look. The stainless steel finish is designed to match the appliance perfectly.
Installation appears to be a manageable DIY task for those with basic tools like a drill and screwdriver, but it requires careful attention to detail. The manufacturer provides very specific cabinet opening dimensions, which are crucial for a successful fit. Before purchasing, it is essential to measure your cabinet opening precisely to ensure it meets the required W: 23-5/8" x H: 15-9/16" x D: 21" specifications.
This kit is a purpose-built solution that delivers on its promise of a polished, integrated aesthetic when installed correctly.
Pros
- Provides a seamless, custom built-in look for the microwave.
- Durable stainless steel finish matches the Panasonic NN-CD87KS oven.
- Designed for a specific model, ensuring a precise and factory-grade fit.
- Effectively conceals gaps between the appliance and cabinetry.
- Installation is straightforward with standard household tools.
Cons
- Exclusively compatible with the Panasonic NN-CD87KS model; not a universal kit.
- Requires very precise cabinet opening dimensions, leaving little room for error.
ZLINE 24" 1.2 cu. ft. Stainless Steel Microwave Dr - Saves significant counter space with its undercounter design.

This undercounter microwave drawer is a solid solution for anyone looking to declutter their countertops. Its primary advantage is the space-saving design, integrating seamlessly into cabinetry. The top-loading drawer mechanism is quite convenient, especially for preventing spills when handling hot liquids or soups.
The auto-touch open and close feature adds a modern, hands-free touch that is useful when your hands are full. Performance-wise, the 1000 watts and 10 power levels handle most cooking and reheating tasks effectively, and the preset sensor modes are practical additions. The 1.2 cu.
ft. capacity is generous, fitting larger plates and tall mugs without issue. I also find the 45-degree angled control panel to be a thoughtful feature, making it easy to see and operate without excessive bending.
The stainless steel finish gives it a premium look that matches other modern appliances well, offering a great blend of functionality and style.
Pros
- Saves significant counter space with its undercounter design.
- Top-loading drawer is convenient and helps prevent spills.
- Effortless operation with the auto-touch open and close feature.
- Angled control panel is easy to see and use.
- Good capacity and 1000W power for versatile cooking tasks.
- Sleek stainless steel finish provides a modern look.
Cons
- Installation is more complex than a standard countertop microwave and may require professional assistance.
- Typically has a higher price point compared to traditional microwave models.
Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven - Very spacious 2.2 cu. ft. capacity accommodates large plates and multiple items.

This microwave offers a substantial 2.2 cu. ft. of interior space, making it an excellent choice for families or for heating larger dishes.
The sensor cooking feature is a nice addition, as it automatically determines the correct power level and time for various foods, which helps prevent over or under-cooking. It seems primarily designed for a built-in installation, given the detailed cutout dimensions and the availability of optional trim kits. Potential buyers should measure their cabinet space carefully to ensure a proper fit.
It's important to note that the trim kit, which is necessary for a seamless, integrated look, is not included and must be purchased separately. The overall design appears standard and functional, focusing on capacity and automated cooking convenience rather than excessive features. It's a solid, spacious option for those planning a custom kitchen setup.
Pros
- Very spacious 2.2 cu. ft. capacity accommodates large plates and multiple items.
- Sensor cooking feature automates power and time settings for better results.
- Designed for a clean, built-in appearance with specific cutout dimensions provided.
- Optional trim kits available to fit both 27-inch and 30-inch cabinets.
Cons
- The trim kit required for a finished built-in look is sold separately, adding to the total cost.
- Its large dimensions make it unsuitable for small kitchens or limited countertop space.
Tough Grade RV Convection Microwave with Air Fryer | 6-in-1 Built-In Combo Oven β Microwave - Combines six cooking functions (microwave, air fry, convection) into one unit.

This all-in-one RV appliance is a very capable unit for those looking to maximize kitchen functionality in a limited space. It successfully combines six different cooking methods, including microwave, convection, and air fry, effectively replacing several separate devices. The performance across these modes is consistent, and the 1.0 cu ft capacity is adequate for most RV cooking needs.
The preset auto-menus and one-touch buttons for common items like popcorn and pizza are genuinely convenient for quick meals on the road. Features like multi-stage cooking, ECO mode, and a child lock add to its practicality. The included trim kit ensures a clean, built-in look, which is a significant plus for RV integration.
Itβs specifically designed as a direct replacement for High Pointe and Greystone models, so be sure to check compatibility. While it's a versatile machine, mastering all the combo functions may require some time with the manual.
Pros
- Combines six cooking functions (microwave, air fry, convection) into one unit.
- Includes a trim kit for seamless, built-in RV installation.
- User-friendly interface with auto-menus and one-touch presets.
- Good balance of 1.0 cu ft interior capacity and compact exterior dimensions.
- Features useful extras like an ECO mode, child lock, and mute function.
Cons
- The numerous functions and combo modes may have a learning curve.
- Installation is limited to built-in applications and is not suitable for under-cabinet mounting.
Summit 30" Built-in Microwave Trim Kit -

Feature: 30 Inch Built-In Trim Kit: The 30β Built-In Trim Kit includes everything needed to install the Summit SMBI27 microwave in a built-in application. This comprehensive kit ensures a seamless and professional look, making it perfect for any kitchen design.
Pros
Cons
NN-TK922SS 27-inch Microwave Trim Kit - Durable, fingerprint-resistant stainless steel construction.

I purchased this 27-inch trim kit to give my countertop microwave a more integrated, built-in appearance, and it does the job well. The 304-grade stainless steel material feels sturdy and has a clean, professional finish that matches my other appliances reasonably well. I also appreciate that it's fairly resistant to fingerprints, which helps keep the kitchen looking tidy.
The ventilation slots at the top and bottom are well-placed and seem to provide adequate airflow, which was a concern of mine. Installation was straightforward; the included instructions were clear enough to follow without needing professional help, and all the necessary hardware was in the box. It effectively filled the cabinet gap and created the seamless look I was hoping for.
Overall, itβs a functional and aesthetically pleasing solution for integrating a compatible microwave into your cabinetry, providing a significant visual upgrade over a freestanding unit on the counter.
Pros
- Durable, fingerprint-resistant stainless steel construction.
- Provides a clean, professional built-in look.
- Effective ventilation design helps prevent microwave overheating.
- Simple installation process with clear instructions.
- Broad compatibility with many popular 27-inch microwave models.
Cons
- Stainless steel finish may not be an exact match for all appliance brands.
- Compatibility must be verified carefully, as it's not universal for all 27-inch microwaves.
Panasonic NN-TK922SS 27-inch Trim Kit for 2.2 cu ft Microwave Ovens - Creates a professional, integrated look for your microwave.

This 27-inch stainless steel trim kit is designed specifically for a range of 2.2 cu. ft. Panasonic microwaves, aiming to provide a seamless, built-in appearance.
The primary function is to frame the appliance within a cabinet, creating an integrated look that matches other stainless steel appliances in a modern kitchen. Installation is a key factor; the product description provides very specific dimensions for the required cabinet opening, so precise measurement is crucial before purchasing. The process requires basic tools like a drill and a Phillips screwdriver, suggesting a straightforward but not tool-free installation.
The kit appears to include the necessary hardware to properly vent and secure the microwave. Overall, it's a purpose-built accessory for a clean finish, but its utility is entirely dependent on having the correct microwave model and cabinet dimensions.
Pros
- Creates a professional, integrated look for your microwave.
- Stainless steel finish matches most modern kitchen appliances.
- Designed for a precise fit with specific Panasonic models.
- Clear specifications provided for cabinet opening requirements.
- Helps achieve a custom-built aesthetic without a custom cabinet.
Cons
- Compatibility is extremely limited to a few specific microwave models.
- Installation requires precise measurements and basic tools, not a simple snap-on.
Buying Guide: What to Look For in a Best 24 Inch Microwave With Trim Kit
Understanding Microwave Types
When searching for a built-in solution, you'll encounter several types. Standard built-in microwaves, like the Frigidaire Gallery Series, offer large capacities and are installed into a cabinet cutout. Microwave drawers, such as models from SHARP and ZLINE, are installed under the counter and slide out, saving counter space and offering ergonomic convenience. Finally, multi-function units, like the Tough Grade RV model, combine microwave technology with convection cooking and air frying, providing versatility in a single appliance.
The Role of the Trim Kit
A trim kit is a crucial component for achieving a polished, integrated look. It's a matching frame that covers the gap between the microwave and the surrounding cabinetry. This provides a seamless, custom appearance, as highlighted by the Panasonic and Summit trim kits. It's vital to understand that most trim kits are model-specific, designed for a precise, factory-grade fit with a particular microwave. Always verify compatibility before purchasing a microwave and trim kit separately.
Key Features to Consider
Modern microwaves offer more than just reheating. Look for smart features like the Alexa integration and "Wave to Open" function on the SHARP SMD2479JS for hands-free convenience. Sensor cooking, found in the Frigidaire Gallery model, automatically adjusts cooking time and power for optimal results. For those with limited space or specific needs, a combination oven like the Tough Grade with air fry and convection capabilities can be an excellent all-in-one solution.
Installation and Sizing
Proper measurement is the most critical step. You must measure your cabinet cutout dimensionsβheight, width, and depthβand compare them to the specifications required for both the microwave and its compatible trim kit. Products like the Panasonic NN-TK922SS provide clear cabinet opening requirements. While some installations are straightforward with standard tools, the goal of finding the best 24 inch microwave with trim kit is to achieve a professional finish, so ensure you are comfortable with the process or budget for professional installation.
Frequently Asked Questions about Best 24 Inch Microwave With Trim Kit
What is a microwave trim kit and why is it necessary?
A microwave trim kit is a decorative frame designed to bridge the gap between your microwave oven and the surrounding cabinetry. It is essential for creating a seamless, custom built-in look, concealing unsightly spaces for a professional, factory-grade finish. Beyond aesthetics, some trim kits incorporate ventilation designs that are crucial for allowing proper airflow around the unit. This helps prevent the microwave from overheating, ensuring both safety and longevity for your appliance, which is a key part of any built-in installation.
Can I use any 24-inch trim kit with any 24-inch microwave?
No, this is a common misconception. Most trim kits are designed to be model-specific, ensuring a precise and secure fit for a particular microwave. For example, the Panasonic trim kit is made specifically for the NN-CD87KS oven. Using an incompatible kit can result in an improper fit, unsightly gaps, poor ventilation, and potential safety hazards. Always check the manufacturer's specifications to purchase the exact trim kit that is designated as compatible with your chosen microwave model to guarantee a perfect, integrated look.
What is the difference between a microwave drawer and a standard built-in microwave?
A standard built-in microwave has a side-swinging door and is typically installed in a cabinet at or above counter height. A microwave drawer, like models from SHARP or ZLINE, is installed under a counter and slides out like a drawer. This top-loading design saves counter space, is often considered more ergonomic, and helps prevent spills. Microwave drawers also feature concealed, angled control panels for a sleeker, more minimalist appearance, making them a popular choice in modern kitchen designs.
Do built-in microwaves come with smart features?
Yes, many modern built-in microwaves incorporate smart technology. The SHARP SMD2479JS, for instance, offers Alexa voice command compatibility and mobile app integration, allowing for hands-free control over cooking functions. Another innovative feature is the touchless "Wave to Open" sensor, which enhances both convenience and hygiene in the kitchen. When searching for the best 24 inch microwave with trim kit, consider how these smart features could streamline your daily routine and integrate with your other smart home devices.
Are there multi-functional options that combine cooking methods?
Absolutely. For maximum versatility, look for combination ovens that integrate multiple cooking functions into a single unit. The Tough Grade RV model is a great example, serving as a 6-in-1 appliance that functions as a microwave, convection oven
Conclusion: The Final Verdict
This trim kit is the ideal accessory for owners of the specified Panasonic 24-inch Microwave Trim Kit microwave who want to achieve a high-end, integrated kitchen design. As long as you confirm your microwave model and your cabinet dimensions are exact, this kit is highly recommended for a professional and polished finish.