The best 27 built-in oven microwave combo offers unparalleled convenience and space-saving efficiency for modern kitchens. Designed for home chefs who demand versatility and integrated aesthetics, these appliances combine the functionality of a full-sized oven with the speed of a microwave. Selecting the right unit, however, can be challenging due to variations in size, power, control interfaces, and cleaning features.
A misstep can lead to underperforming cooking results or a unit that doesn’t integrate seamlessly with your cabinetry, wasting both your investment and valuable kitchen real estate. To help you find the perfect blend of performance and style for your home, we’ve curated a selection of top-tier 27-inch built-in oven microwave combinations.
The best 27 built in oven microwave combo offers ample cooking space, such as the 2.2 cu. ft. capacity of the Frigidaire Gallery Series GMBS3068BF, accommodating large dishes.
For versatile cooking, consider models integrating convection and air fry functions like the Tough Grade RV Convection Microwave with Air Fryer to meet diverse culinary needs. Ensure your chosen appliance fits standard dimensions for seamless installation, as highlighted by the GE® 27 Built-In Convection Double Wall Oven’s Perfect Fit Assurance.
Best 27 Built-in Oven Microwave Combos
| Image | Product | Buy |
|---|---|---|
Best Pick 1  | Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven, Best for: Modern kitchens | Check Price |
Best Pick 2  | GE® 27″ Built-In Convection Double Wall Oven (Stainless Steel) Best for: Serious home cooks | Check Price |
Best Pick 3  | AAOBOSI 24 Inch Built in Microwave Oven,1.6 Cu.Ft Wall Microwave Best for: Small kitchens | Check Price |
Best Pick 4  | Tough Grade RV Convection Microwave with Air Fryer | 6-in-1 Best for: Mobile living | Check Price |
Best Pick 5  | AAOBOSI 24 Inch Built in Microwave Convection Oven,1.6 Cu.Ft Wall Best for: Compact kitchens | Check Price |
How We Picked
Selecting the best 27 built in oven microwave combo involved rigorous evaluation. We prioritized build quality and real-world performance, focusing on features like authentic European-style convection and ample cooking space found in models like the GE Double Wall Oven and Frigidaire Gallery. Safety was paramount, leading us to rule out units with unclear safety mechanisms.
Durability, indicated by heavy-duty interiors, also played a role. Standout features such as air frying and versatile cooking modes were considered, but only when paired with robust construction and reliable operation.
What Most Buyers Get Wrong
Cabinet Cutout Compatibility is Key
When choosing a 27-inch built-in oven microwave combo, meticulously check the manufacturer’s specifications for the required cutout dimensions. Unlike freestanding units, these appliances are designed to integrate seamlessly into your cabinetry. Products like the Frigidaire Gallery GMBS3068BF and Summit microwaves explicitly mention trim kits and specific opening sizes (e.g., Summit’s 17 1/8 H x 25 1/2 W x 22 3/4 D).
Failing to match these precise measurements can lead to gaps, an unsightly appearance, or even installation issues.
Understanding Integrated vs. Standard Fitment
For a truly built-in look, consider models designed to be fully integrated, meaning they are meant to be flush with your cabinetry. Some units, like the AAOBOSI 24-inch models, offer a built-in appearance but might have slightly different installation requirements compared to those requiring specific trim kits to bridge gaps, such as the Frigidaire Gallery series. Always verify if the accompanying trim kit is included or sold separately and if it’s designed for a true flush mount or to cover a slightly larger opening.
1. Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven,
Best for: Accommodates large dishes and multiple items.
This 2.2 cu. ft. Frigidaire Gallery Series microwave offers ample cooking space, allowing you to prepare larger meals and multiple dishes simultaneously for efficient meal preparation. Its built-in trim kit is available separately for a seamless integration into your cabinetry.
With a generous 2.2 cubic feet of capacity, this microwave easily fits large casseroles and family-sized portions. It features sensor cooking that automatically adjusts power and time, ensuring perfectly cooked results for a variety of foods. The unit measures 24 7/16″ W x 19 5/8″ D x 13 5/8″ H, with a cutout requirement of 24 3/4″ W x 20″ D x 16 3/4″ H.
Pros
- 2.2 cu. ft. capacity for large meals
- Sensor cooking for automated adjustments
- 11 power levels for precise control
- Auto Defrost system for convenience
Cons
- Requires a separate purchase of a trim kit (27″ or 30″) for built-in installation.
This Frigidaire Gallery model is ideal for families needing a spacious microwave that simplifies meal prep. Its sensor cooking and ample capacity make it a practical choice for everyday cooking and entertaining.
2. GE® 27″ Built-In Convection Double Wall Oven (Stainless Steel)
Best for: Seamless installation for modern kitchens.
The GE 27″ Built-In Convection Double Wall Oven provides authentic European-style convection for even cooking results, ensuring your baked goods and roasts are perfectly browned. Its discreet backlit LCD controls offer easy operation and a clean aesthetic.
This double wall oven features ‘Perfect Fit Assurance’ for guaranteed seamless installation into your 27″ space. With 10 versatile cooking modes, including convection, it offers flexibility for various culinary tasks. The heavy-duty interior is designed for low maintenance, and precise temperature monitoring with a built-in probe ensures accuracy.
Pros
- Authentic European-style convection for even cooking
- Perfect Fit Assurance for seamless installation
- 10 versatile cooking modes
- Self-cleaning feature for effortless maintenance
Cons
- Requires a specific 27″ cabinet opening for proper integration.
This GE double wall oven is designed for homeowners seeking a high-performance cooking solution with a sleek, integrated look. Its advanced features and dual oven capacity are perfect for ambitious home bakers and hosts.
3. AAOBOSI 24 Inch Built in Microwave Oven,1.6 Cu.Ft Wall Microwave
Best for: Flexible cooking with air fry and 10 power levels.
The AAOBOSI 24 Inch Built-in Microwave Oven offers 1.6 cu. ft. of capacity and 10 distinct microwave power levels, enabling precise control for perfect results across a range of recipes. Its built-in halogen lamp lets you monitor food without opening the door.
This 1.6 cu. ft. convection microwave features a wide power range, adjustable from 10% to 100%, ideal for delicate tasks to quick heating. It includes functions for air frying, defrosting, popcorn, pizza, and beverages, plus manual DIY cooking. The 1700-wattage ensures powerful and efficient operation.
Pros
- 1.6 cu. ft. capacity for substantial meals
- 10 power levels for precise cooking control
- Versatile cooking programs including air fry
- Internal halogen lamp for food monitoring
Cons
- The advertised 1.6 cu. ft. capacity may be reduced by internal components.
This AAOBOSI built-in microwave is suited for cooks who value precision and versatility in a compact appliance. Its combination of microwave, convection, and air fry functions makes it a powerful addition to any kitchen.
4. Tough Grade RV Convection Microwave with Air Fryer | 6-in-1
Best for: Ideal for RVs or small kitchens.
The Tough Grade RV Convection Microwave features a 6-in-1 cooking system, integrating microwave, convection, broil, grill, air fry, and combo cooking into a single unit, maximizing functionality in compact spaces. Its preset auto menu simplifies meal preparation.
This all-in-one appliance offers six distinct cooking modes, including air fry and convection, for comprehensive meal preparation. It boasts a convenient auto menu for items like cake and vegetables, alongside one-touch programs for popcorn, pizza, and defrosting, all powered by 1000 watts.
Pros
- 6-in-1 cooking versatility (microwave, convection, broil, grill, air fry, combo)
- Preset auto menu for popular dishes
- 1000-watt power for efficient cooking
- Compact design suitable for RVs or small spaces
Cons
- Only offers 1 power level for microwave heating, limiting fine-tuned control.
This Tough Grade microwave is perfect for RV owners or anyone with limited kitchen space who needs multiple cooking functions in one appliance. Its air frying and convection capabilities allow for healthier, crisper meals on the go.
5. AAOBOSI 24 Inch Built in Microwave Convection Oven,1.6 Cu.Ft Wall
Best for: Precise cooking with 11 power levels.
The AAOBOSI 24 Inch Built-in Microwave Convection Oven provides 1.6 cu. ft. of capacity with 11 distinct microwave power levels, allowing you to fine-tune heating from 0% to 100% for optimal cooking results. Its LED light illuminates the interior for easy viewing.
This 1.6 cu. ft. convection oven offers 11 precise power levels for versatile cooking, from gentle defrosting to rapid heating. It incorporates multiple cooking programs including air fry, convection, and auto-sensing functions, powered by a 1000-watt motor for efficient performance.
Pros
- 1.6 cu. ft. capacity for family-sized portions
- 11 power levels for precise temperature management
- Integrated LED light for interior visibility
- Multiple cooking programs including air fryer
Cons
- The 1000 Watts power consumption might be higher than some users prefer for smaller tasks.
This AAOBOSI built-in convection oven is a great option for those who need a versatile appliance with precise temperature control. Its 1.6 cu. ft. capacity and multiple cooking modes make it suitable for a wide range of culinary needs.
6. GE 4-in-1 Countertop Microwave Oven, 1.0 Cu Ft, 1050W Convection
Best for: Multi-functional countertop convenience.
The GE 4-in-1 Countertop Microwave Oven delivers 1.0 cu. ft. of cooking space and features include air fry for healthier, crispy foods, convection for golden-brown results, and a broiler for searing and caramelizing. Its 1050 watts power ensures efficient cooking.
This versatile 1.0 cu. ft. countertop unit combines microwave, air fry, convection, and broil functions. It operates at 1050 watts, with 10 power levels and 12 pre-programmed cooking options, including defrost. The convection includes a special rack for improved air circulation.
Pros
- Air fry function for healthier crisping
- Convection cooking for even browning
- Broiler for searing and caramelization
- 1050-watt power for quick cooking
Cons
- This is a countertop model and not designed for built-in installation.
This GE 4-in-1 countertop microwave is perfect for individuals or small families seeking a compact appliance that replaces multiple cooking devices. Its air fry and convection features offer healthier and more versatile cooking options.
7. TOSHIBA Air Fryer Combo 8-in-1 Countertop Microwave Oven, with Convection,
Best for: 8-in-1 functionality for diverse needs.
The TOSHIBA Air Fryer Combo offers 8-in-1 functionality, blending microwave, air fry, convection bake, broil, and more into one unit to simplify cooking tasks. A two-step child lock ensures safety, preventing accidental operation.
This multifunction microwave provides 8 cooking modes, including a healthy air fryer, convection bake, and broil. It operates at 1000 watts with 10 power levels for precise control. Its 1600 Watts power consumption indicates robust performance for various cooking methods.
Pros
- 8-in-1 multifunctional appliance
- Healthy air fryer capability
- Convection and broil for versatile cooking
- 10 power levels and timer function
Cons
- The control interface uses both knobs and touch buttons, which may not appeal to all users.
This TOSHIBA 8-in-1 countertop microwave is ideal for cooks looking to consolidate appliances and explore new cooking methods like air frying. Its multifunctionality makes it a versatile choice for busy households.
8. Summit Built-in Microwave with Trim Kit, Fits 27” Spaces 2.2
Best for: Designed for 27” spaces.
The Summit Built-in Microwave with Trim Kit is specifically designed to fit 27” cabinet spaces, offering 1200W of cooking power for efficient heating. The included stainless steel trim kit ensures a clean, integrated look within your kitchen cabinetry.
This 1200W microwave is engineered for standard 27” wide openings, with a trim kit that extends coverage up to 26 7/8″ W. The microwave unit itself measures 13 1/2″ H x 24 3/8″ W x 19 5/8″ D, fitting into rough openings of 17 1/8″ H x 25 1/2″ W x 22 3/4″ D.
Pros
- Designed for 27” built-in spaces
- 1200W microwave power
- Includes stainless steel trim kit
- Multiple power levels for varied cooking
Cons
- The trim kit is designed for a specific width and may not fit all 27″ openings perfectly.
This Summit built-in microwave is perfect for homeowners undertaking a kitchen renovation who need a microwave that seamlessly integrates into a 27-inch cabinet space. Its included trim kit simplifies installation and provides a polished finish.
9. KoolMore 24 Inch Built-in Oven and Microwave Combination with Broil
Best for: Dual oven and microwave in one.
The KoolMore 24 Inch Built-in Oven and Microwave Combination offers a dual 2-in-1 appliance that supports cooking, heating, and broiling, expanding your food preparation capabilities. Its convection heating element reduces cooking time by approximately 20%.
This combination unit features a convection heating element with top and bottom heating elements, complemented by fan heaters for even heat distribution, potentially reducing cook time by 20%. It boasts 14 cooking programs and an auto defrost function, all controlled via a touchscreen interface.
Pros
- Dual microwave and convection oven functionality
- Convection heating reduces cooking time
- Even heat distribution from multiple elements
- 14 cooking programs including auto defrost
Cons
- Offers only 4 microwave power levels, which might limit nuanced control for some recipes.
This KoolMore 24-inch built-in combo unit is an excellent choice for individuals seeking to maximize kitchen efficiency with a single, powerful appliance. Its dual functionality and convection capabilities make it ideal for diverse cooking needs.
10. TOSHIBA Countertop Microwave Oven Air Fryer Combo, Inverter, Convection, Broil,
Best for: 101 programs for ultimate versatility.
The TOSHIBA Countertop Microwave Oven Air Fryer Combo includes an Inverter and Convection feature, offering 101 programs for ultimate versatility, including functions for air frying, broiling, toasting, and yogurt making. Its smart sensor technology intelligently adjusts power and cooking time.
This multifunctional unit boasts 10 power levels and advanced Inverter technology for even cooking. It functions as a microwave, air fryer, convection oven, broiler, defroster, and more, with a built-in humidity sensor optimizing cooking cycles. 1000 watts provide efficient cooking power.
Pros
- 101 cooking programs and functions
- Inverter technology for even cooking
- Smart sensor for automatic adjustments
- Multi-functional (air fry, convection, broil, etc.)
Cons
- This is a countertop model and may occupy significant counter space.
This TOSHIBA countertop microwave is perfect for the culinary adventurer who wants a single appliance capable of nearly every cooking function. Its extensive program list and smart sensor make it ideal for experimentation and everyday use.
Capacity Versus All-in-One Functionality
The paramount decision when selecting a best 27 built in oven microwave combo hinges on whether your primary need is sheer cooking volume or consolidating multiple appliance functions into a single unit.
For households that regularly prepare large meals or entertain guests, the expansive 2.2 cu. ft. capacity found in models like the Frigidaire Gallery Series GMBS3068BF and the Summit Built-in Microwave with Trim Kit stands out.
This considerable internal volume is designed to accommodate oversized baking dishes, multiple casserole plates simultaneously, or even a whole roast, making it ideal for those who prioritize accommodating diverse cooking tasks without compromise on size. These units are engineered for performance and capacity, often requiring separate trim kits like the Frigidaire GMTK2768AF for seamless integration into cabinetry.
Conversely, if your kitchen space is at a premium or you are outfitting a secondary kitchen or RV, the multi-functionality offered by some models becomes the driving factor. Appliances such as the Tough Grade RV Convection Microwave with Air Fryer or the TOSHIBA Air Fryer Combo 8-in-1 Countertop Microwave Oven, while often smaller in microwave capacity (e.g., the 1.6 Cu.Ft AAOBOSI 24 Inch Built in Microwave Oven), pack an array of cooking modes. These machines integrate microwave functionality with convection baking, broiling, grilling, and air frying, effectively replacing the need for separate appliances and offering unparalleled versatility in a compact footprint.
This convergence of features, however, often means a trade-off in the size of individual cooking cavities and maximum volume compared to larger, single-purpose units.
It’s crucial to recognize that while brands like GE offer sophisticated built-in convection double wall ovens (GE® 27 Built-In Convection Double Wall Oven) emphasizing European-style convection and perfect-fit installations, these are fundamentally ovens, not microwave-oven combinations. Shoppers considering options like the KoolMore 24 Inch Built-in Oven and Microwave Combination are wisely looking for this dual role, but they must still weigh the available microwave cavity size against the total cooking capacity and the number of integrated functions.
For the buyer prioritizing extensive microwave capacity for family-sized meals, the Frigidaire Gallery Series GMBS3068BF is the clear choice.
What to Look For in a 27 Built-In Oven Microwave Combo
Capacity and internal dimensions
When selecting a 27-inch built-in oven-microwave combo, prioritize oven capacity that matches your typical cooking volume. For families or those who entertain frequently, a larger oven at 4.0 cu. ft.
or more offers ample space for multiple dishes. Smaller households can comfortably manage with 3.0 cu.
ft. For the microwave, ensure its internal dimensions accommodate standard dinner plates and microwave-safe cookware. Adjustable rack configurations are crucial for maximizing vertical oven space, allowing you to bake or roast larger items with ease.
Always opt for at least two oven racks for maximum cooking flexibility. The best choice for most is a 4.0 cu.
ft. oven with at least two adjustable racks.
Cooking functions and performance
Evaluate the cooking functions to ensure the appliance meets your culinary needs. A true convection oven, featuring dedicated bake, roast, and broil settings, delivers superior heat circulation for even cooking and browning. For the microwave, a minimum of 1000 watts provides efficient and rapid heating; lower wattages may result in longer cooking times and uneven results.
Look for specialized modes like sensor cook, which automatically adjusts time and power based on food’s moisture, and a proof setting for baking. The ideal combo offers powerful convection and at least 1000W microwave power with smart sensor capabilities.
Installation and aesthetics
Consider the installation and aesthetics to create a seamless look in your kitchen. Stainless steel finishes are standard and highly desirable for their durability and modern appeal; choose a shade that complements your existing appliances. For the control panel, a digital touchscreen offers a sleek, intuitive interface, while knobs provide a more tactile and potentially robust option.
Crucially, verify that the required cutout dimensions for integration precisely match your cabinetry to ensure a flush, built-in appearance. The wisest selection is a stainless steel unit with a digital touchscreen and clearly specified cutout dimensions that fit your space.
Which Should You Choose?
- If you frequently cook large meals or entertain guests, choose a model with a spacious capacity of 2.0 cu ft or more to easily accommodate big dishes.
- If you’re looking for versatility and multiple cooking functions in a compact space, opt for a model that offers features like air fry, convection, and broil in addition to microwave capabilities.
- If seamless integration into your existing cabinetry is a priority, look for a built-in unit with a specified trim kit size designed to fit standard 27-inch openings.
- If budget is a primary concern and you need a functional microwave for smaller spaces, consider a 1.6 cu ft model with essential power levels for precise heating.
Quick Best 27 Built In Oven Microwave Combo Buying Checklist
- Convection Capability Ensure your oven offers convection for even baking and faster cooking.
- Microwave Wattage Higher wattage generally means faster reheating and cooking.
- Capacity Needs Measure your largest dishes to ensure they fit comfortably.
- Control Panel Type Decide between modern touchscreens or classic, easy-to-use knobs.
- Finish Match Select a stainless steel finish that complements your existing appliances.
- Installation Requirements Verify the cutout dimensions before purchase to ensure a seamless fit.
Frequently Asked Questions
What Are The Primary Benefits Of A 27-Inch Built-In Oven Microwave Combo?
A 27-inch built-in oven microwave combo offers significant space-saving benefits by combining two essential kitchen appliances into one unit. This integration streamlines your kitchen layout while providing versatile cooking options, from baking and roasting to quick microwave heating.
How Does Convection Cooking Differ In A Built-In Oven Microwave Combo?
Convection cooking in these combos utilizes a fan to circulate hot air, resulting in more even temperatures and faster cooking times compared to traditional baking. This feature is ideal for achieving perfectly browned roasts and beautifully baked goods.
Are There Specific Ventilation Requirements For Installation?
Yes, most built-in oven microwave combos require adequate ventilation space to prevent overheating and ensure optimal performance. Always consult the manufacturer’s installation manual for precise clearance requirements around the unit.
What Is The Typical Microwave Power Output For These Units?
Microwave power output typically ranges from 900 to 1200 watts in 27-inch built-in oven microwave combos. A higher wattage generally means quicker cooking and reheating times, offering greater convenience for busy households.
Can I Use Glass Or Ceramic Cookware In The Microwave Function?
Generally, yes, you can use non-metallic cookware like glass and ceramic dishes in the microwave function of your combo unit. However, always check the user manual to confirm specific recommendations and avoid using any metal.
Final Words
Investing in the best 27-inch built-in oven microwave combo can revolutionize your kitchen efficiency and cooking versatility. These appliances deliver exceptional performance for both baking and microwave tasks, consolidating functionality without sacrificing space. Upgrade your culinary experience and enjoy the convenience these innovative units bring to your home.