Finding a 30 inch microwave with a trim kit can elevate a kitchen’s style and efficiency by delivering a seamless, built-in look. This guide highlights five reliable options that fit standard 30″ openings, with trim kits sold separately when needed. Each selection balances capacity, cooking features, and compatibility to help you choose a model that meets your space and performance goals.
| Product | Brand | Trim Kit Availability | Key Benefit |
|---|---|---|---|
| Frigidaire GMBS3068BF | Frigidaire | GMTK3068AF (Sold Separately) | 2.2 cu. ft. capacity with smart sensor cooking |
| Frigidaire GMTK3068AF | Frigidaire | 30″ Trim Kit | Stainless steel finish and matching Gallery line |
| Panasonic NN-TK932SS | Panasonic | Yes (Trim Kit) | 2.2 cu ft with cyclonic inverter technology |
| Samsung MA-TK3080CT | Samsung | 30″ Trim Kit | Seamless built-in look for 1.2 cu. ft. convec microwave |
| LG 30″ Built-In Trim Kit | LG | Trim Kit for Built-In Use | Compatible with LG countertop microwaves, sleek stainless look |
Frigidaire GMBS3068BF 2.2 Cu. Ft. Built-In Microwave

The Frigidaire GMBS3068BF is a 2.2 cu. ft. built-in microwave designed to fit 30″ applianced openings. When paired with the GMTK3068AF trim kit (sold separately), it delivers a flush, integrated appearance in kitchens with custom cabinetry. The microwave uses smart sensor technology to automatically set power levels and cook times, helping ensure evenly cooked meals. This model emphasizes space efficiency for large dishes and multiple items, making it suitable for busy households and entertaining.
Frigidaire GMTK3068AF 30″ Trim Kit (Gallery)

The GMTK3068AF trim kit is designed to create a seamless 30″ built-in look for Frigidaire Gallery microwaves, including models in the 2.2 cu ft category. This kit is compatible with stainless steel finishes and coordinates with a modern kitchen aesthetic. While not containing cooking electronics itself, it ensures a professional, flush installation that mirrors full-size built-ins.
Panasonic NN-TK932SS 30-Inch Trim Kit

The NN-TK932SS trim kit is built for Panasonic 2.2 cu ft microwave ovens, offering a precise 30″ exterior fit. It provides the structural framework for a clean, built-in installation, with specifications compatible with common cabinet openings. Panasonic’s counter-ready microwave option often pairs with Cyclonic Inverter technology in the oven itself, contributing to efficient performance without sacrificing appliance space.
SAMSUNG 30″ Microwave Trim Kit MA-TK3080CT

Samsung’s MA-TK3080CT trim kit is designed to deliver a premium, seamless built-in appearance for compatible 1.2 cu. ft. countertop convection microwaves. While the kit itself does not include the microwave, it enables a flush, integrated look for a compact cooking space. The stainless steel finish contributes to a modern kitchen aesthetic and complements Samsung’s counter-top convection features.
LG 30-Inch Built-In Trim Kit

LG’s 30″ built-in trim kit provides a versatile option for aligning LG countertop microwaves with a clean, flush finish. The trim kit’s stainless or black stainless look aligns with contemporary kitchen styles, offering compatibility with a range of LG microwave models. While not a microwave itself, it supports a cohesive, built-in installation that reduces gaps and enhances accessibility.
Buying Guide: Key Purchase Considerations
When choosing a 30 inch microwave with a trim kit, consider cabinet opening compatibility, finish, and the alignment between the oven and trim kit. A matching stainless steel or black stainless steel exterior creates a cohesive kitchen design, while a proper trim kit ensures a flush, integrated appearance.
- Openings and Fittings: Confirm the exact cabinet width and height of the built-in opening to ensure the trim kit and microwave fit without gaps.
- Finish and Style: Pick a trim kit that matches existing appliances (stainless, black stainless, or panel-ready) for a seamless aesthetic.
- Capacity and Features: For dual-purpose kitchens, a 2.2 cu ft microwave with sensor cooking or inverter technology can improve cooking precision and efficiency.
- Ventilation and Clearance: Ensure adequate clearance above and around the unit as per manufacturer guidelines to avoid overheating.
- Installation: Some trim kits include mounting hardware; others require professional installation to preserve warranty and safety.
- Brand Ecosystem: Consider matching with the same brand for easier trim kit compatibility, warranty support, and consistent performance.
- Budget and Availability: Trim kits sold separately can affect total project cost; verify compatibility before purchasing.
In choosing, balance the microwaves’ internal capacity, cooking technology, and whether you prefer a stainless or black finish. The trim kit’s compatibility with your chosen cabinet design is essential to achieving a clean, built-in look while preserving ventilation and access for use and maintenance.