When your cooling system breaks down, Done! Plumbing, Heating, Cooling & Electric is standing by with trusted air conditioning repair in Littleton, CO—any time, day or night. From quick AC repairs to full air conditioning installation in Littleton, our licensed technicians get the job done right the first time. We’ve been serving homes and businesses with dependable HVAC solutions since 1999, and we know how to keep Littleton cool. With upfront pricing, expert diagnostics, and 24/7 emergency availability, we make it easy to stay comfortable without the wait.
Keep your home comfortable and your system running strong with the Care Club. Our exclusive maintenance program includes twice-yearly AC tune-ups designed specifically for the seasonal demands of Littleton, CO. Regular service helps prevent surprise breakdowns, extends your system’s lifespan, and ensures your air conditioning is running at peak efficiency—saving you time, stress, and energy costs. With priority scheduling and expert care from Done! Plumbing, Heating, Cooling & Electric, your home stays cool and cared for all year long.
When you call Done! Plumbing, Heating, Cooling & Electric for AC repair or installation in Littleton, CO, you’re backed by our Home Comfort Guarantee—a promise that your comfort, safety, and satisfaction always come first. We provide upfront, accurate quotes before any work begins—no surprises, no hidden fees. All AC work is performed by trained, background-checked, and bonded technicians, and we won’t rest until you’re 100% satisfied. For new HVAC installs over $3,000, we include a quality review by a manager and your first tune-up free with a complimentary Done Care Club membership. If something’s not right, we’ll make it right.
We proudly service the following cities and neighborhoods across Denver:
Not seeing your area? Give us a call at 833-539-9153
When Littleton heats up along the South Platte, especially during July’s dry highs and late-day thunderstorms, an underperforming air conditioner can make home comfort disappear fast. From classic bungalows near Downtown Littleton to newer homes around Chatfield, cooling systems work harder at our roughly 5,300-foot elevation. Thinner air means airflow, refrigerant charge, and system sizing matter more here than at sea level. If you’re noticing longer run times, uneven cooling, or rising utility bills, your system may need altitude-smart service—or it could be signaling a refrigerant leak, failing capacitor, or a struggling compressor.
At Done, we tailor air conditioning repair, maintenance, and installation to Littleton homes and small businesses. Our licensed technicians arrive in fully stocked trucks ready to handle common Front Range issues, from central AC fan motors to ductless mini-split repairs. We seal and balance ductwork, clear clogged condensate lines before they cause water damage, and verify refrigerant charge and airflow for reliable performance at elevation. Planning an upgrade? We’ll size and install a right-fit AC or heat pump system for consistent cooling, quieter operation, and better energy efficiency all summer.
From repairs to new installations, Done is Littleton’s one-stop source for home services:
Littleton’s summer heat is no match for Done. Whether you need same-day AC repair or a preventive tune-up before the next heat wave, one call keeps your home comfortable and stress-free. We’re ready 24/7 with fast, reliable air conditioning service—One Call… It’s Done!
