---
title: "Grill Heat Shield and Grate Replacement"
description: "Collapsed flavorizer bars, cracked briquettes, rusted heat plates, warped grates and a failing grease tray replaced so heat spreads and drippings drain."
url: "https://bbqgrillrepair.center/services/grill-heat-shield-and-grate-replacement/"
---

# Grill Heat Shield and Grate Replacement

Collapsed flavorizer bars, cracked briquettes, rusted heat plates, warped grates and a failing grease tray replaced so heat spreads and drippings drain.

## What the grill heat shield and grate replacement involves.

Between a grill's burners and its food sits a layer that does most of the flavor work and takes most of the abuse. On many grills it is a row of inverted steel V's, called flavorizer bars or flame tamers; on others a tray of ceramic briquettes or radiants, or perforated heat plates. They shield each burner from falling grease, turn drips into smoke, and spread the heat so the grates are hot from end to end. When they rust through or crumble, drippings fall straight onto the flame, the grill flares at every turn of the meat, and the burners below rust faster. The technician lifts out grates and shields, looks for holes, sagging and cracked ceramics, and checks the ledges they rest on in the firebox, since a shield sitting crooked on a rusted ledge fails again soon. The grease path is followed down to the tray and its cup, which must slope and drain freely. The maker's shields, grates and trays are fitted, the grill is run on high, and the heat is read across the grates with a surface thermometer before the visit ends.

How the visit goes

### What it usually costs Low to moderate · Flavorizer bars, heat plates, briquettes or radiants, cooking grates and grease tray

A few heat shields on a small grill are the light end. A full set of shields and grates for a wide head, or ceramic radiants with a new grease tray and the ledges they rest on straightened, moves the job up.

### Answers 4 problems Grill Flare-Ups Every Time Food Hits the Grates

Grill Uneven Heat: Hot Spots and Cold Corners on the Grates · Grease Fire in the Grill That Won't Die Down · Grill Burners Rusted Through: Holes, Gaps and Ragged Flames

### Comes up most on Built-in gas grill

Freestanding gas grill · Infrared grill · Pellet and hybrid grill

## Grill heat shield and grate replacement, step by step.

Leave the grill heating evenly with drippings running cleanly to the grease cup.

01

Lift out grates and shields, and look at each for holes, sagging, cracked ceramics and warping.

02

Check the ledges and brackets in the firebox, and the slope and drain of the grease tray and cup.

03

Measure for the maker's replacement shields, radiants, grates or tray, and fit them.

04

Run the grill on high, and read the heat across the grates with a surface thermometer.

05

Leave the grill heating evenly with drippings running cleanly to the grease cup.

## The problems it answers.

4 of them, from grill flare-ups every time food hits the grates to grill burners rusted through: holes, gaps and ragged flames.

[All problems](https://bbqgrillrepair.center/problems/)

Most common

### Grill Flare-Ups Every Time Food Hits the Grates

6 causes, cheapest first

Before you call

### Tell us this when you book

1. Whether the grill flares up more than it used to, and where on the grates
2. Whether the heat plates or bars look rusted, holed or crumbling
3. When the grease tray was last emptied, and whether grease has run under the grill
4. The make and model from the rating plate, and the width of the grill

It also answers

- [**Grill Uneven Heat: Hot Spots and Cold Corners on the Grates** 6 causes](https://bbqgrillrepair.center/problems/grill-uneven-heat/)
- [**Grease Fire in the Grill That Won't Die Down** 6 causes · gas or fire at the grill](https://bbqgrillrepair.center/problems/grill-grease-fire/)
- [**Grill Burners Rusted Through: Holes, Gaps and Ragged Flames** 6 causes](https://bbqgrillrepair.center/problems/grill-burners-rusted-through/)

## Low to moderate, on the site's scale.

A few heat shields on a small grill are the light end. A full set of shields and grates for a wide head, or ceramic radiants with a new grease tray and the ledges they rest on straightened, moves the job up.

[Read the full cost guide](https://bbqgrillrepair.center/cost/)

| Repair | Relative cost |
| --- | --- |
| [Venturi cleared, burner ports opened, or rusted main burners replaced](https://bbqgrillrepair.center/services/grill-burner-replacement/) | |
| [Spark module, piezo button, electrode, ignition wire or hot-surface igniter](https://bbqgrillrepair.center/services/grill-igniter-repair/) | |
| [Burner valve, knob, regulator, hose or orifices for a gas conversion](https://bbqgrillrepair.center/services/grill-valve-and-regulator-repair/) | |
| [Ceramic infrared tile, mesh or glass emitter, or a complete sear burner](https://bbqgrillrepair.center/services/infrared-burner-repair/) | |
| [Rotisserie motor, spit, bushing, or the rear infrared back burner](https://bbqgrillrepair.center/services/grill-rotisserie-and-back-burner-repair/) | |
| **Flavorizer bars, heat plates, briquettes or radiants, cooking grates and grease tray** | low to moderate |
| [Auger clearing, auger motor, hot rod, combustion fan, probe or controller on a pellet grill](https://bbqgrillrepair.center/services/pellet-grill-auger-and-controller-repair/) | |
| [Hood lights, knob lights, transformer, power supply, switches and harness](https://bbqgrillrepair.center/services/grill-lights-and-electronics-repair/) | |
| [Deep cleaning of the firebox, burners and grease path, with a gas and spark safety check](https://bbqgrillrepair.center/services/grill-cleaning-and-safety-inspection/) | |

## Where it comes up most.

Most bookings: Built-in gas grill, Freestanding gas grill, Infrared grill, Pellet and hybrid grill.

[All grill types](https://bbqgrillrepair.center/types/)

Often the same visit

- [**Grill cleaning and safety inspection** 2 problems in common · lowest](https://bbqgrillrepair.center/services/grill-cleaning-and-safety-inspection/)
- [**Grill burner replacement** 2 problems in common · low to moderate](https://bbqgrillrepair.center/services/grill-burner-replacement/)
- [**Infrared grill burner repair** 2 problems in common · moderate](https://bbqgrillrepair.center/services/infrared-burner-repair/)

### Built-in gas grill

### Freestanding gas grill

### Infrared grill

## The makes we see it on.

23 makes on this site, and the grill heat shield and grate replacement on any of them. Each mark opens that make's own page.

[All 23 brands](https://bbqgrillrepair.center/brands/)

## Grill heat shield and grate replacement, where we come out.

The patio, the climate and the building all change how the grill heat shield and grate replacement goes. These notes are about that, metro by metro.

[All service areas](https://bbqgrillrepair.center/locations/)

[Tampa Bay](https://bbqgrillrepair.center/locations/tampa-bay/) FL · 31 areas

Tampa Bay's humidity keeps grease damp on heat shields and flavorizer bars, so they rust through sooner than in dry places, and a flare-up that keeps returning is often the sign that a shield has holes and needs replacing.

- [Hyde Park](https://bbqgrillrepair.center/locations/tampa-bay/hyde-park/)
- [Davis Islands](https://bbqgrillrepair.center/locations/tampa-bay/davis-islands/)
- [Palma Ceia](https://bbqgrillrepair.center/locations/tampa-bay/palma-ceia/)
- [Westchase](https://bbqgrillrepair.center/locations/tampa-bay/westchase/)
- [Carrollwood](https://bbqgrillrepair.center/locations/tampa-bay/carrollwood/)
- [Belleair](https://bbqgrillrepair.center/locations/tampa-bay/belleair/)
- [St. Pete Beach](https://bbqgrillrepair.center/locations/tampa-bay/st-pete-beach/)
- [Palm Harbor](https://bbqgrillrepair.center/locations/tampa-bay/palm-harbor/)

[Orlando](https://bbqgrillrepair.center/locations/orlando/) FL · 30 areas

Rental grills around Orlando are scrubbed in a hurry between guests, and wire brushes wear grates and shed bristles, so grate replacement there often comes with new heat shields and a word about safer cleaning tools.

- [Winter Park](https://bbqgrillrepair.center/locations/orlando/winter-park/)
- [Windermere](https://bbqgrillrepair.center/locations/orlando/windermere/)
- [Dr. Phillips](https://bbqgrillrepair.center/locations/orlando/dr-phillips/)
- [Bay Hill](https://bbqgrillrepair.center/locations/orlando/bay-hill/)
- [Lake Nona](https://bbqgrillrepair.center/locations/orlando/lake-nona/)
- [Heathrow](https://bbqgrillrepair.center/locations/orlando/heathrow/)
- [Celebration](https://bbqgrillrepair.center/locations/orlando/celebration/)

[Miami / South Florida](https://bbqgrillrepair.center/locations/south-florida/) FL · 47 areas

In South Florida's salt air porcelain-coated grates chip and rust and thin stainless shields pit, so replacements tend to be heavier stainless parts that hold up better beside a pool or on a terrace over the water.

- [Brickell](https://bbqgrillrepair.center/locations/south-florida/brickell/)
- [Coconut Grove](https://bbqgrillrepair.center/locations/south-florida/coconut-grove/)
- [Coral Gables](https://bbqgrillrepair.center/locations/south-florida/coral-gables/)
- [Pinecrest](https://bbqgrillrepair.center/locations/south-florida/pinecrest/)
- [Key Biscayne](https://bbqgrillrepair.center/locations/south-florida/key-biscayne/)
- [Aventura](https://bbqgrillrepair.center/locations/south-florida/aventura/)
- [Sunny Isles Beach](https://bbqgrillrepair.center/locations/south-florida/sunny-isles-beach/)
- [Bal Harbour](https://bbqgrillrepair.center/locations/south-florida/bal-harbour/)
- [Miami Beach](https://bbqgrillrepair.center/locations/south-florida/miami-beach/)
- [Golden Beach](https://bbqgrillrepair.center/locations/south-florida/golden-beach/)
- [Weston](https://bbqgrillrepair.center/locations/south-florida/weston/)
- [Boca Raton](https://bbqgrillrepair.center/locations/south-florida/boca-raton/)
- [Palm Beach](https://bbqgrillrepair.center/locations/south-florida/palm-beach/)

[New York Metro](https://bbqgrillrepair.center/locations/new-york/) NY · 75 areas

New York terrace grills are often compact heads where every part must fit, so grates and heat shields are ordered from the model plate, since a shield even slightly short lets grease drip straight onto the burner.

- [Upper East Side](https://bbqgrillrepair.center/locations/new-york/upper-east-side/)
- [Upper West Side](https://bbqgrillrepair.center/locations/new-york/upper-west-side/)
- [Tribeca](https://bbqgrillrepair.center/locations/new-york/tribeca/)
- [SoHo](https://bbqgrillrepair.center/locations/new-york/soho/)
- [Greenwich Village](https://bbqgrillrepair.center/locations/new-york/greenwich-village/)
- [Battery Park City](https://bbqgrillrepair.center/locations/new-york/battery-park-city/)
- [Brooklyn Heights](https://bbqgrillrepair.center/locations/new-york/brooklyn-heights/)
- [Park Slope](https://bbqgrillrepair.center/locations/new-york/park-slope/)
- [DUMBO](https://bbqgrillrepair.center/locations/new-york/dumbo/)
- [Forest Hills](https://bbqgrillrepair.center/locations/new-york/forest-hills/)
- [Great Neck](https://bbqgrillrepair.center/locations/new-york/great-neck/)
- [Southampton](https://bbqgrillrepair.center/locations/new-york/southampton/)
- [Scarsdale](https://bbqgrillrepair.center/locations/new-york/scarsdale/)

[Houston](https://bbqgrillrepair.center/locations/houston/) TX · 36 areas

Houston's long grilling and smoking sessions bake grease into heat shields and ceramic briquettes, and once briquettes crumble or shields warp, uneven heat and flare-ups follow until a fresh set goes in.

- [River Oaks](https://bbqgrillrepair.center/locations/houston/river-oaks/)
- [Memorial](https://bbqgrillrepair.center/locations/houston/memorial/)
- [Tanglewood](https://bbqgrillrepair.center/locations/houston/tanglewood/)
- [Greater Heights](https://bbqgrillrepair.center/locations/houston/greater-heights/)
- [Kingwood](https://bbqgrillrepair.center/locations/houston/kingwood/)
- [Bellaire](https://bbqgrillrepair.center/locations/houston/bellaire/)
- [Bunker Hill Village](https://bbqgrillrepair.center/locations/houston/bunker-hill-village/)
- [Piney Point Village](https://bbqgrillrepair.center/locations/houston/piney-point-village/)
- [Hunters Creek Village](https://bbqgrillrepair.center/locations/houston/hunters-creek-village/)
- [Sugar Land](https://bbqgrillrepair.center/locations/houston/sugar-land/)
- [Cinco Ranch](https://bbqgrillrepair.center/locations/houston/cinco-ranch/)
- [The Woodlands](https://bbqgrillrepair.center/locations/houston/the-woodlands/)
- [West University](https://bbqgrillrepair.center/locations/houston/west-university/)

[Chicago](https://bbqgrillrepair.center/locations/chicagoland/) IL · 50 areas

Chicagoland grills that spent the winter with grease left inside often come out with grates and shields scaled by rust, and a spring replacement puts fresh parts over the burners before the first cookout.

- [Lincoln Park](https://bbqgrillrepair.center/locations/chicagoland/lincoln-park/)
- [Near North Side](https://bbqgrillrepair.center/locations/chicagoland/near-north-side/)
- [West Loop / Near West Side](https://bbqgrillrepair.center/locations/chicagoland/west-loop-near-west-side/)
- [Wilmette](https://bbqgrillrepair.center/locations/chicagoland/wilmette/)
- [Winnetka](https://bbqgrillrepair.center/locations/chicagoland/winnetka/)
- [Glencoe](https://bbqgrillrepair.center/locations/chicagoland/glencoe/)
- [River Forest](https://bbqgrillrepair.center/locations/chicagoland/river-forest/)
- [Oak Park](https://bbqgrillrepair.center/locations/chicagoland/oak-park/)
- [Hinsdale](https://bbqgrillrepair.center/locations/chicagoland/hinsdale/)
- [Lake Forest](https://bbqgrillrepair.center/locations/chicagoland/lake-forest/)
- [Highland Park](https://bbqgrillrepair.center/locations/chicagoland/highland-park/)
- [Gold Coast](https://bbqgrillrepair.center/locations/chicagoland/gold-coast/)
- [Lakeview](https://bbqgrillrepair.center/locations/chicagoland/lakeview/)

[Los Angeles](https://bbqgrillrepair.center/locations/los-angeles/) CA · 95 areas

Los Angeles grills cooking every week wear out flavorizer bars and grates on a steady cycle, and replacing them before they break apart protects the burners below from dripping grease and falling scale.

- [Beverly Hills](https://bbqgrillrepair.center/locations/los-angeles/beverly-hills/)
- [Bel Air](https://bbqgrillrepair.center/locations/los-angeles/bel-air/)
- [Holmby Hills](https://bbqgrillrepair.center/locations/los-angeles/holmby-hills/)
- [Brentwood](https://bbqgrillrepair.center/locations/los-angeles/brentwood/)
- [Pacific Palisades](https://bbqgrillrepair.center/locations/los-angeles/pacific-palisades/)
- [Santa Monica](https://bbqgrillrepair.center/locations/los-angeles/santa-monica/)
- [Hancock Park](https://bbqgrillrepair.center/locations/los-angeles/hancock-park/)
- [Studio City](https://bbqgrillrepair.center/locations/los-angeles/studio-city/)
- [Calabasas](https://bbqgrillrepair.center/locations/los-angeles/calabasas/)
- [Manhattan Beach](https://bbqgrillrepair.center/locations/los-angeles/manhattan-beach/)
- [Palos Verdes Estates](https://bbqgrillrepair.center/locations/los-angeles/palos-verdes-estates/)
- [Pasadena](https://bbqgrillrepair.center/locations/los-angeles/pasadena/)
- [San Marino](https://bbqgrillrepair.center/locations/los-angeles/san-marino/)
- [Malibu](https://bbqgrillrepair.center/locations/los-angeles/malibu/)

[San Diego](https://bbqgrillrepair.center/locations/san-diego/) CA · 31 areas

On San Diego's coastal patios cast-iron grates rust overnight in the marine layer unless oiled, so many owners move to stainless grates and shields at replacement time, while inland grills mostly need them for heat warping.

- [La Jolla](https://bbqgrillrepair.center/locations/san-diego/la-jolla/)
- [Carmel Valley](https://bbqgrillrepair.center/locations/san-diego/carmel-valley/)
- [Point Loma](https://bbqgrillrepair.center/locations/san-diego/point-loma/)
- [Del Mar](https://bbqgrillrepair.center/locations/san-diego/del-mar/)
- [Rancho Santa Fe](https://bbqgrillrepair.center/locations/san-diego/rancho-santa-fe/)
- [Coronado](https://bbqgrillrepair.center/locations/san-diego/coronado/)
- [Encinitas](https://bbqgrillrepair.center/locations/san-diego/encinitas/)
- [Solana Beach](https://bbqgrillrepair.center/locations/san-diego/solana-beach/)

[San Francisco Bay Area](https://bbqgrillrepair.center/locations/bay-area/) CA · 74 areas

Bay Area grills stand anywhere from damp city decks to hot inland yards, so grates and radiants are matched to the model and the weather: heavier stainless near the fog, sturdier shields where inland heat warps thin ones.

- [Pacific Heights](https://bbqgrillrepair.center/locations/bay-area/pacific-heights/)
- [Presidio Heights](https://bbqgrillrepair.center/locations/bay-area/presidio-heights/)
- [Russian Hill](https://bbqgrillrepair.center/locations/bay-area/russian-hill/)
- [Noe Valley](https://bbqgrillrepair.center/locations/bay-area/noe-valley/)
- [Sea Cliff](https://bbqgrillrepair.center/locations/bay-area/sea-cliff/)
- [Hillsborough](https://bbqgrillrepair.center/locations/bay-area/hillsborough/)
- [Atherton](https://bbqgrillrepair.center/locations/bay-area/atherton/)
- [Woodside](https://bbqgrillrepair.center/locations/bay-area/woodside/)
- [Palo Alto](https://bbqgrillrepair.center/locations/bay-area/palo-alto/)
- [Los Altos Hills](https://bbqgrillrepair.center/locations/bay-area/los-altos-hills/)
- [Tiburon](https://bbqgrillrepair.center/locations/bay-area/tiburon/)
- [Piedmont](https://bbqgrillrepair.center/locations/bay-area/piedmont/)
- [Marina](https://bbqgrillrepair.center/locations/bay-area/marina/)

For the heart of your home.

## Questions about the grill heat shield and grate replacement.

### How do I know my grill's heat shields need replacing?

Holes you can see light through, edges that have gone lacy, bars that sag onto the burner, or ceramic pieces that crack and crumble. If the grill has started flaring up over every piece of meat, look at the shields before anything else.

### Are grill grates and heat shields the same from one make to another?

No. Each maker sizes them to its own firebox and burner spacing, and even two models from one make can differ. Universal parts often sit loose or block a burner's flame, which is why the technician fits the maker's own.

### What should never go into a grill's grease tray?

Water to put out a flare, and foil liners where the maker says not to use them, since they can block the drain and pool grease. Empty the cup and scrape the tray regularly, with the grill cold.

---

**[Read on the site: Grill Heat Shield and Grate Replacement](https://bbqgrillrepair.center/services/grill-heat-shield-and-grate-replacement/)**

**[Book a visit with BBQGrillRepair.center](https://bbqgrillrepair.center/schedule/)**
