What Dallas Homeowners Say About Hollis Air Duct Dallas
Reviews tell you what a company actually does when no one is watching. Around Dallas, we earn ours one vent at a time: a written price before the truck unloads, a technician who arrives inside the window, and a system that breathes right when we leave. We don’t ask customers to take our word for the 365-Day Done Right Promise. We point to the people who have already held us to it.
Recent Reviews
“Three bedrooms upstairs were barely getting air and the rest of the house smelled like a dusty attic every time the AC kicked on. Hollis pulled the registers, ran the camera down, and the build-up was exactly what they described before they started. Negative-air machine ran for about four hours. The airflow difference upstairs was immediate.”
Marco R. – Lake Highlands, Dallas
“I had another company quote me a teaser number over the phone, then tried to triple it once they saw the ducts. Roy’s crew wrote the price down before anything got touched and it never moved. That’s the whole reason I called based on a neighbor’s recommendation and it’s the reason I’d call again.”
Yasmin K. – North Dallas
“The technician found a disconnected return duct in the attic that was pulling in hot, unfiltered air. Showed me the gap on his camera before sealing it, then re-checked static pressure after. Nobody had caught that in the two previous cleanings we’d had done by other companies.”
Ernesto V. – Richardson corridor, Dallas
“We moved into a 1970s house near White Rock and every register had decades of what looked like dryer lint and drywall dust caked inside. The Rotobrush system knocked it loose, the Nikro unit pulled it out, and they left the house cleaner than they found it. No dust on the furniture, no mess at the returns.”
Shane W. – Lakewood, Dallas
“What stood out wasn’t the cleaning itself, it was the fact that the technician told us what he was doing at each step and why it mattered. Duct sealing mastic went on the supply plenum seams that were leaking. He showed me the before and after airflow readings at two vents. The price was the price.”
Marco R. – Lake Highlands, Dallas
“Our dryer was taking two cycles to finish a load and the vent hadn’t been cleaned since we bought the house. The lint build-up near the exterior vent was bad enough to be a fire concern. Hollis took care of it same week, showed us photos of what came out, and wrote the whole thing up before starting. Dryer works like it should now.”
Yasmin K. – North Dallas
Why Customers Trust Us
Read the reviews above and you’ll notice a pattern. Nobody mentions a coupon or a deal. They mention a price that was written down before work began and did not move at the door. They mention equipment with names attached – Rotobrush, Nikro, Abatement Technologies – and technicians who explained what they were doing in plain English. Each review also reflects The Garrison Code, which is the standard every Hollis Air Duct Dallas technician works under: arrive inside the quoted window, put pricing in writing, complete the job by the book, and leave the site clean. If the work fails within a year, the 365-Day Done Right Promise means we come back and make it right at no charge. That’s the whole agreement, in writing, on every job. If you’d like to know what it costs to have your Dallas ducts cleaned and sealed, call (361) 309-6223 and we’ll walk you through it.
Written by Roy Castellanos, Owner at Hollis Air Duct Dallas, serving Dallas since 2004.