Preheat oven to 400°F. Season thighs with salt and pepper.
Cook bacon in oven-safe skillet over medium heat until crisp; remove and drain on paper towel, keep drippings in pan.
Sear chicken, skin-side down, in bacon fat until golden, about 5–7 minutes; flip and brown 2 minutes.
Reduce heat, add butter and garlic; stir 30 seconds until fragrant.
Whisk honey, maple, soy sauce, and vinegar; pour over chicken, sprinkle bacon back on top.
Transfer skillet to oven and roast 18–22 minutes until internal temp reaches 165°F.
Baste once with pan juices, rest 5 minutes, garnish and serve.