Why Your Air Conditioner Keeps Freezing Up
A frozen coil on a hot day feels backwards — but it's one of the most common HVAC calls we get. Here's what causes it and what to do right now.
Read MoreOne price. No weekend markups, no overtime fees. The same rate 7 days a week, 365 days a year.
Your technician quotes the price before lifting a tool. You approve it — then we start work.
Every technician is NATE-certified, EPA 608 licensed, background-checked, and factory-trained.
28 years of trusted service in the DMV. Our reputation is built job by job.
From no-cool emergencies to full system replacements, our NATE-certified technicians handle every make and model with upfront flat-rate pricing.
Join thousands of homeowners who trust our annual maintenance plan for priority service, tune-ups, and peace of mind all year long.
No heat in winter or no cool in summer? Our dispatch team answers around the clock and gets a certified tech on the way fast.
The cheapest repair is the one you never need. Our Service Partner annual plan keeps your system tuned, your warranty valid, and puts you first in line when something does go wrong.
Cannot be combined with other offers. Summit Home Services reserves the right to modify or discontinue offers at any time.
Schedule in 60 seconds online or call our live dispatch team — available 7 days a week with no hold music.
Your NATE-certified tech diagnoses the problem and presents a flat-rate price. You approve it — then we work.
We fix it right the first time, back the work with our guarantee, and leave your home cleaner than we found it.
4.9★ from 2,840+ verified reviews
My AC went out on the hottest day of the year. Called Summit at 8am and a tech was here by noon. He found the issue, had the part on his truck, and we were cool again before dinner. No weekend upcharge — exactly what they advertise.
Had them install a new heat pump. The technician did an actual load calculation instead of just guessing — first company I've worked with that did it right. Installation was clean, they handled the Pepco rebate paperwork, and the system is whisper quiet.
Furnace died overnight in January. Their emergency line actually picked up, and a tech arrived within 90 minutes. Diagnosed a cracked igniter, checked for CO, and had heat back on in under an hour. Lifesavers.
We cover the entire Washington DC, Maryland & Northern Virginia — from Washington to Herndon and everywhere in between. Same flat rates, no matter where you are.
A frozen coil on a hot day feels backwards — but it's one of the most common HVAC calls we get. Here's what causes it and what to do right now.
Read MoreHeat pumps and furnaces both keep you warm, but they work completely differently. Here's how to choose for the DC, Maryland, and Virginia climate.
Read MoreMost homeowners aren't sure what a tune-up actually includes. Here's our 21-point checklist so you know exactly what you're getting.
Read MoreDon't see your question? Call us — we're happy to help.
Call (703) 555-0178