Best nest installation pros near Winnetka, CA

"Marco showed up right when he said he would. I had him do some minor plumbing and work on my kitchen door and fix the latch on my screen door. The work was top notch and done quickly. He was very helpful and polite the whole time he was here."

"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."

"They were great. They were on time. Excellent communication. They did a very clean installation."

"Fantastic experience. Quick response and here within 2 hours. Fixed issues seamlessly with no added upsell. Very satisfied. Highly recommend. Would definitely hire again."

"Giovanni is amazing! Excellent work. Very professional. Very thorough. He came back two weeks after the work was completed to hook up our spa. He went above and beyond. Five GOLD stars!"

"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."

"I had an excellent experience with Progressive Air. The entire team was professional, punctual, and highly knowledgeable. From the first inspection to the final installation, everything was done with great attention to detail. They explained each step clearly and offered honest recommendations without pressure."

"Andy was great, put me at ease. Answered all of my questions. Did the job very well and I am most grateful."

"A great team. They came out the same day - within hours. By Monday they had installed the perfect a/c expertly and it looks and works beautifully. They provided exactly what I asked for and within my price range. Definitely would call them again. Thanks guys!"

Kilowatt Heating, Air Conditioning & Electrical delivers reliable, high-quality HVAC and electrical solutions to homeowners across Sherman Oaks and the greater Los Angeles area. From fast AC repairs to full system replacements and electrical upgrades, we provide efficient, code-compliant work designed for long-term performance. \n \nWe specialize in central air systems, ductless mini-splits, heat pumps, panel upgrades, and energy-efficient solutions that help lower utility costs while improving comfort year-round. \n \nHomeowners choose Kilowatt for honest recommendations, responsive service, and clean, professional installations. Whether it’s an urgent repair or a complete upgrade, we focus on doing the job right the first time. \n \nCall today for fast service, expert solutions, and a more comfortable, energy-efficient home.