Get matched with top nest installation pros in Northridge, CA

"I own a laundry and needed two new swamp coolers. I called DNA and Andrew came out and from our first meeting was very professional. He was knowledgeable and able to answer all my questions which put me at ease. These guys did a bang up job. They were clean and made short work of removing my old units and installing of the new ones. I would highly recommend DNA for future work."

"Service was great and pricing very competitive. Nick Knuth was very knowledgeable when he came to do an assessment of the work to be done, and answered all my questions I'm a very clear way. The techs worked pretty quickly and efficiently when installing the new unit. Deisy and Emma from the office always made sure that things were taken care of and went above and beyond with follow-ups and updates. I would definitely recommend them to anyone who needs this service."

"Guil's assistants installed the air conditioner in the window on Monday, June 6th, and did a good job, cleaning the window and removing the old AC. Guil came the next day and took away the old AC and caulked up the gaps in the seal on the new AC with his caulking gun. Guil was very courteous and upbeat about the install. We hope to use him again on a future project."

"Marco is amazing. Installed my sink and was kind, thorough and I would hire him again."

"Velasquez Electric worker was on time and very easy to work with. He installed 3 GFI outlets. The quality of the product was very professional. I would hire them again."

"Done right responded immediately. Call these guys! I am a real hard nose and they did everything right."

"Aaron was great! I put in my project yesterday evening & he reached out right away. I spoke to him the morning of my project & he came out to my house as a second opinion, giving me a better price than a competitor; arriving with all the tools/parts he needed on hand. He was very thorough in checking that everything worked properly after installation & is adamant about returning if there are any issues (which we do not foresee). Highly recommend Aaron."

"Simply put, Robs amazing. Years and years of HVAC experience ooze from this honest and caring guy. Did my install and then some for a more than fair price instead of what the other Angi pros wanted. He’s now my go to guy for any and all AC & Heating issues. Oh and he showed up exactly at the time he told me he would. Amazing"

"Greg was great, professional and very knowledgeable and kind. He explained everything in full detail and tested it out as well as made sure our mom could operate it. He pointed out a few other repairs that we need and Weill be returning to complete those repairs as well."

"Guillermo replaced our HVAC unit (heat pump and condenser) several years ago. He also recommended a particular app that controls the thermostat and room temp sensors to control the temperature in varying rooms. He has a great personality and very competent. He is now my goto guy for all HVAC services."