Knotty Nicholls Tree Service LLC: Fire Mitigation, Tree Trimming, Tree and Stump removal, Chipping, and Firewood. FREE Estimates. Affordable, Experienced, and Insured. Satisfaction Guaranteed. Clean up and disposal available. Don't wait till its too late. Get your property cleaned up and get your defensible space around your structures. 720-515-6475 ask for Keith.