About us
Business highlights
9 years of trusted experience
Services we offer
Services we don't offer
Amenities
Free Estimates
YesWarranties
YesSenior Discount
10%
Accepted payment methods
Photos of past projects
Reviews
5.04 Reviews
Showing 1-4 of 4 reviews
Christine F.
05/2018
air duct cleaning, dryer vent cleaning
+ 0 moreThey did a great job, very thorough, clean and professional. We will definitely have them back next time we need their services.
Description of Work: Air Duct and dryer vent cleaning
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
Brian L.
02/2017
air duct cleaning
+ -1 moreCouldn't be more pleased. Mike and Jason were incredibly knowledgeable and professional. They were very flexible about scheduling when I had to work them in around some other work I was having done on my home. They were very respectful of our home and keeping it clean and also were careful to look out for our cats. On top of all that, these are two of the nicest guys you'd ever want to meet. Highly recommended.
Description of Work: We had our ducts cleaned
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
Tom R.
09/2016
air duct cleaning, dryer vent cleaning
+ 0 moreAwesome will differently have them back. In. Recommended time
Description of Work: Had them come clean my dry vents.
| Rating Category | Rating out of 5 |
|---|---|
| quality | |
| value | |
| professionalism | |
| responsiveness | |
| punctuality |
Yes, I recommend this pro
$50
Michael N.
03/2016
air duct cleaning
+ -1 moreunknown
Description of Work: I had them clean my duct work for my HVAC system and they did a free dryer vent cleaning. Very informative, friendly and polite. Would recommend to any one.
| Rating Category | Rating out of 5 |
|---|
Yes, I recommend this pro
Contact information
4 wood ave, Derry, NH 03038
Service hours
Sunday:
7:00 AM - 7:00 PMMonday:
7:00 AM - 9:00 PMTuesday:
7:00 AM - 9:00 PMWednesday:
7:00 AM - 9:00 PMThursday:
7:00 AM - 9:00 PMFriday:
7:00 AM - 9:00 PMSaturday:
7:00 AM - 7:00 PMLicensing
Bonded
Insured
Eco-friendly Accreditations
LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
State Contractor License Requirements
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
Air Duct Cleaning,
Dryer Vent Cleaning
FAQ
CORNERSTONE IAQ SERVICES LLC is currently rated 5 overall out of 5.
Sunday: 7:00 AM - 7:00 PM
Monday: 7:00 AM - 9:00 PM
Tuesday: 7:00 AM - 9:00 PM
Wednesday: 7:00 AM - 9:00 PM
Thursday: 7:00 AM - 9:00 PM
Friday: 7:00 AM - 9:00 PM
Saturday: 7:00 AM - 7:00 PM
CORNERSTONE IAQ SERVICES LLC accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, CORNERSTONE IAQ SERVICES LLC offers free project estimates.
Yes, CORNERSTONE IAQ SERVICES LLC offers eco-friendly accreditations.
No, CORNERSTONE IAQ SERVICES LLC does not offer a senior discount.
No, CORNERSTONE IAQ SERVICES LLC does not offer emergency services.
Yes, CORNERSTONE IAQ SERVICES LLC offers warranties.
CORNERSTONE IAQ SERVICES LLC offers the following services: WE CLEAN YOUR HVAC AND CLEAN OR REPLACE YOUR DRYER VENTS
we do not repair hvac systems or dryers
Contact information
4 wood ave, Derry, NH 03038
Service hours
Sunday:
7:00 AM - 7:00 PMMonday:
7:00 AM - 9:00 PMTuesday:
7:00 AM - 9:00 PMWednesday:
7:00 AM - 9:00 PMThursday:
7:00 AM - 9:00 PMFriday:
7:00 AM - 9:00 PMSaturday:
7:00 AM - 7:00 PM