
10+ yrs of energy industry
About us: "With years of experience serving the area, we are your solution for all your home energy saving needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Check out our 5 star reviews from happy customers. Call us today! Satisfaction guaranteed!"

Painting, Dry Wall, Plumbing
"Wafi did an excellent job, much better than I even asked for and went above and beyond. His pricing is fair and he has a warm, kind personality that made it a joy to do business with him. The Job: What I wanted was for him to simply saw off the top of the foot board to the level of the mattress. He found a way to preserve the decorative detail at the top of the wood and reattach it to the newly shortened wood. Itâ s so beautiful now, that I wish I had called him sooner."
Carmen L. in December 2022
In business since 2022
About us: "Chill Zone HVAC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business."
"Very friendly customer service and reasonable price. Iâ ve called 5 other company. Kenâ s was the cheapest out of all."
Kamal B. in March 2024

Additions, New Custom Home Build, Full Service Remodeling Contractor, Trim Carpentry , and 12 more
"Was on time and work was done in a professional manor"
Sarwar S. in January 2018

Furnace install and repair, Plumbing repairs and alterations, Water Heater Installs , and 2 more
"Marcin is an extremely talented professional. His expertise saved me during my recent bathroom renovations when we ran into a fit problem with several of the bathroom fixtures. Marcin was able to quickly assess other fixtures that would work in the space, AND without building me a soffit that I really didn*t want! Early on it was clear he*s knowledgeable and dedicated to his craft. Marcin*s involvement and recommendations were super important to the successful completion of the project. If you need a plumbing solution, he*ll make it happen. He and Carlos, his apprentice, worked incredibly hard. It was a pleasure to work with Precision and I would recommend Marcin without hesitation."
Judy W. in December 2021

Cooling, Heating, Gas Furnace , and 2 more
"Had maintenance done for heat pump & mini splits. Rafael Guzman is was professional and knowledgeable . He explained everything he was doing clearly and gave pointers to maintain system. Would definitely recommend N.E.T.R / Sila"
EFD3C80C65C78297623ABA528E74AE30691EA258B1DF21B0744B6711B0B51031 7. in April 2026
Plumbing, $89 Service Fee - NO FREE ESTIMATES, Electric , and 10 more
"Very flexible, prompt"
Theodore B. in December 2017
Windows and Siding, Decks, Remodels
"Mr. Terry was awesome! This is my first review I am writing. I felt I needed to write something as his work was so outstanding. He repaired 16 windows and did it beautifully. Marvin's quoted over $40K!! He was able to do what was needed for much much less. He was honest, professional, meticulous, extremely knowledgeable and kind. Miles above the window brand quotes which are ridiculous. Would strongly recommend if you need any window repairs!!!"
Anne and John L. in December 2017
HVAC
"They came to check the HVAC system, quickly diagnosed the issue and offered options. I eventually decided on replacing the aging AC system, and they quickly provided reasonable quote and successfully completed the work smoothly."
Xiaocun X. in October 2021
Duct Cleaning, A/C Repair, Gas Furnace Repair , and 1 more
"Kept me informed about time of arrival. Work was done well by a team. He explained what they were doing and the charges in detail. Good to work with."
Nancy L. in July 2018

Refridgeration, HVAC
"Showed up in 1 day and on time, provided good advice and priced the job fairly."
Richard R. in July 2021

Plumbing, Drain Clearing , Cleaning, Maintenance and Replacement, Residential Plumbing Service, Maintenance and Installations , and 4 more
"Maffei worked out great, they came first to provide a quote, and then returned a few days later once I was ready to complete the work. Both the front office and field technicians were ultra-professional to work with, and I will not hesitate to hire them again in the future."
E3711B127E291EE634833F55061D59F105641275A6FAD22B4AF38E7323BCA160 5. in February 2026
Woburn HVAC & Air Conditioning Contractors are rated 4.5 out of 5 based on 1352 reviews of 1352 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
If you're looking for Air Conditioning Contractors that serve a different city in Massachusetts, here are some popular suggestions:
Find out how HomeAdvisor can help your business