Get matched with top air ducts & vents cleaners in Londonderry, NH

"Scheduling was efficient. Cleaning was effective and techs showed some images of the duct condition before and after. Techs are knowledgeable and friendly."

"John did a great job cleaning my bathroom vents. Unfortunately, his assistant did not properly clean or reconnect my dryer vent but John personally returned two days later to fix the problem. "

"Great !! Gabriel was on time and went right to work. He took pictures of duct work before and after. He supplied my wife and I N95 masks to wear during the cleaning keeping us safe. Gabriel was a true professional."

"Great price with great service. Arrived on time, would highly recommend and will be calling in the future for yearly cleaning and maintain."

"I'll start by saying that I have severe allergies. and respiratory issues Jason and Mike were not only NADCA certified, but friendly, knowledgeable, punctual, and most importantly... honest. I had spoken to others that said they would "fix" it", but Cornerstone came, evaluated my system and, rather than charge me unnecessarily, they provided me with other options that they did not even offer. That's service!!! I look forward to scheduling them when my system is actually DUE for a cleaning. Thanks gentlemen!"

"Explained boiler process. Neat, clean, on time, planned ahead so i would know what to expect as they worked."

"They were prompt, responsive and got the vent changed out as described. The work are was left clean and the price was as quoted and fair. "

My name is Yarelyz Medina and I am 18 years old, I have experience in cleaning, I sometimes go to a hotel to do cleaning there

As a cleaning business owner, I’m someone who truly cares about the work I do. I enjoy helping people feel comfortable and stress-free in their homes or workplaces. I’m dependable, pay attention to the little details, and treat every space with respect. For me, it’s not just about cleaning it’s about building trust, showing up consistently, and making a real difference for my clients.

At Proper Polish, we specialize in delivering reliable, high-quality commercial cleaning services tailored to keep your business looking its best. We understand that a clean, well-maintained environment reflects your professionalism and leaves a lasting impression on clients and employees alike. With a strong attention to detail and commitment to consistency, Proper Polish takes pride in creating clean, polished spaces you can feel confident in every day.