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Professional over-the-range microwave installation featuring custom stainless steel filler panels that bridge the gap for built-in finish
  • Professional over-the-range microwave installation featuring custom stainless steel filler panels that bridge the gap for built-in finish
  • Side view of an LG over-the-range microwave with custom stainless steel filler panels covering the cabinet gap
  • modern kitchen featuring a Fulor Milano microwave with custom-fit Appliance Trim Kits stainless steel over-the-range filler panels
Over the Range Microwave Filler Panels

Fill side gaps around your microwave

Over the Range Microwave Filler Panels

Hide left and right gaps for a seamless built-in look
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Precision-Cut To Fit – No matter the size of your gap.

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DIY-Friendly Install - From box to built-in in under 15 minutes.

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Any fit issues? - We’ll remake it or refund you.

How to order
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Order your side filler panels using the form below
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Follow our measurement guide sent by email.
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We custom build and ship quickly (about two weeks)
$329.00

Fill the form for your perfect trim

Made in the USA

Free Shipping & Easy Returns

100% Money Back Guarantee
How to order?

1. Choose the finish (stainless, black, white or black
stainless) and the best emails to send the measurement form to. Then add to your cart.

2. Within one business day we’ll review your order and email you a measurement
form.

3. Return the completed forms and we’ll craft your custom panels.

4. We’ll ship your order in about two weeks. If anything isn’t right, we’ll
replace it or refund you.
How to measure?

We’ll guide you through it. After you place your order, we send a measurement form with clear diagrams and a short video to help you capture the width and height of each gap. Still unsure? You can call or text us at 918-212-5988 for assistance.
What’s in the box?

Each kit includes:

  • Two custom side panels fabricated to your specified gaps (one left, one right)
  • Integrated magnetic mounting strips or hardware
  • Installation instructions

    Everything you need for a quick, tool-free install is included.
Shipping and returns

Once your measurements are confirmed, we build your panels and ship them within about two weeks. Shipping and returns are free in the contiguous U.S., and our 100% satisfaction guarantee means we’ll replace or refund your order if needed.

Order free samples

Contact customer support
<p>Made in the<br/> USA</p>

Made in the
USA

<p>Free Shipping<br/> In All Orders</p>

Free Shipping
In All Orders

<p>+100 Years of Combined<br/> Fabrication Experience</p>

+100 Years of Combined
Fabrication Experience

<p>Guaranteed to Fit or<br/> Your Money Back</p>

Guaranteed to Fit or
Your Money Back

<p>Best Quality<br/> Material Guaranteed</p>

Best Quality
Material Guaranteed

<p>Lifetime Expert<br/> Support</p>

Lifetime Expert
Support

Your kitchen’s almost perfect. Let’s finish it.

Before
Before

FROM ORDINARY

After
After

TO CUSTOM-MADE

Perfect Fit Guarantee
Installs in 30 Minutes
Made in USA

How it works

Your Simple 3-Step Process to a Custom Fit

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Order Your Kit

Just select your finish—no measurements needed yet

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Send Measurements

We’ll email you a simple form for each side with clear instructions and videos. You can send photos too. Need help? Our team’s ready.

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We Build, Ship & You Install in 15 mins.

Precision-crafted in the USA. Delivered in days. Installs with no special tools.

Love the look of a built-in microwave but not the side gaps?

Why our side filler panels are the best option

Custom-made for a Perfect Fit

Precision-cut to fill the exact gap on each side of your microwave. No gaps. No guesswork.

Long‑Lasting Durability

True stainless steel—or powder-coated in black, white, or black stainless—provides long-lasting durability and a professional, polished look.

Magnetic tool-free installation

Panels mount via integrated magnets—no screws, brackets, or adhesives required.

Built-In Quality at an Affordable Price

Get a high-end, built-in look without hiring a carpenter or paying for custom cabinetry.

No Contractor Required

Designed for fast, DIY installation in just a few minutes.

Support You Can Count On

Questions? Our US-based team is here to help from order to install.

Side view of an LG over-the-range microwave with custom stainless steel filler panels covering the cabinet gap

Complete the look. Close the gap.

Standard microwaves leave gaps. Our fillers create a custom, built-in finish.

✦ OUR KIT
Our Kit
OUR KIT
Custom sized to fill your specific gap width
Solid metal matches your appliance finish
Creates a seamless, built-in aesthetic
Simple DIY installation in just minutes
Stainless, Black, White & Black Stainless
Buy any microwave brand; we make it fit
Hassle-free returns and free shipping
Other Alternatives
OTHER ALTERNATIVES
Standard microwaves leave ugly open gaps
Wood fillers clash with metal appliances
Open gaps look unfinished and collect dust
Requires expensive custom carpentry work
Hard to paint-match wood to appliances
Limited to specific "exact fit" models
Custom work is final sale and non-refundable
<p>Installs easier than you think</p>

Installs easier than you think

<p>Step-by-step made simple</p>

Step-by-step made simple

We guide you through installation with helpful instructions

<p>No expert? No problem</p>

No expert? No problem

Attach with built-in magnets in just minutes—no tools required

<p>You’ve got backup</p>

You’ve got backup

Need help? Our team’s ready to guide you from start to finish.

Custom made for any brand

Built to fit your over-the-range microwave—no matter the make or model

Custom microwave trim kit finish options: Black, White, Black Stainless Graphite, and True Stainless Steel
★ ★ ★ ★ ★
Rated 4.97/5

Real Customers. Real Kitchens. Real Transformations.

Frequently Asked Questions

■ I'm nervous about taking measurements and it fitting. Can you help?

We provide detailed measurement guides and our customer service team is here to help you get the perfect fit.

■ What finishes do you offer?

We offer stainless steel, black, white, and black stainless (graphite). Samples available upon request.

■ What happens if it doesn't fit?

If your item doesn't fit, we will make a new one or issue a return label for a full refund - up to you.

■ Are your kits metal or plastic?

Our kits are made from high-quality metal components for durability and longevity.