Furnace stopped blowing hot air mid-night so called All Heating and Air Conditioning emergency line. Tech came out fast, replaced a blown fuse from power surge and checked the coils for dirt buildup. Explained annual maintenance to avoid repeats, bill was steep but included after-hours fee.

All HVAC & General Construction
All HVAC & General Construction at a glance
Customers frequently praise the prompt response times, professional demeanor, and clear communication regarding diagnoses and repairs. Reviewers note that technicians often explain system details thoroughly and provide reasonable quotes without pushing unnecessary upgrades. A recurring criticism involves communication barriers, with several low-star reviews alleging that some workers did not speak English or lacked the necessary qualifications to perform complex HVAC work correctly.
- Google rating: 4.8 out of 5 from 125 reviews (90% five-star).
- Reviews on this page: 125 Google reviews (107 with written comments, 1 with photos).
- Owner responses: the business replied to 69% of reviews.
- Most recent review: January 2, 2026.
- Service: HVAC Contractor serving Sunnyvale, California.
Data from Google, last updated October 29, 2026.
Score profile vs other HVAC contractors
Score per factor (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and momentum; weakest: craft & service.
Bar = this company · dark tick = category median.
Star ratings
125 Google reviews we collected
- 5 stars11390%
- 4 stars54%
- 3 stars11%
- 2 stars00%
- 1 star65%
Praise vs complaints
Phrases our text analysis found in 107 written reviews
- Praise26196%
- Complaints124%
Topic share
How often each topic comes up in the written reviews
- Speed & response7026%
- Staff & attitude6624%
- Price & value3613%
- Would recommend3312%
- Quality & results3111%
- Communication2710%
- Honesty & trust104%
What customers talk about
We read 107 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“Tech came out fast, replaced a blown fuse from power surge and checked the coils for”
“Victor and his father are genuinely nice people and very professional to work with.”
“Very unprofessional to a) fix and appointment and not to come b) not answering/responding back to calls and texts”
“Victor and his father removed our old ducts and replaced them with new flexible ducts at a very reasonable price.”
“Back in summer, I got a quote from Victor for A/C installation.”
“I highly recommend him for his humbleness and professional technical skills.”
“I'm so happy for their prompt response and quality work.”
“My heater is not working and I called the service for fixing.”
“Explained annual maintenance to avoid repeats, bill was steep but included”
“That’s it, since then, he did not respond to my numerous calls/texts.”
“His quotes were very competitive and i appreciated his patience and transparency in choosing the right Lennox unit that met my requirements.”
People customers mention
- Victor 23 reviews
- Heating 17 reviews
- Conditioning 8 reviews
- Alberto 3 reviews
- Jose 3 reviews
praise complaint · found by our text analysis, Google review wording unchanged.
Reviews for your job
Customers hired All HVAC & General Construction for 8 kinds of job. Pick one to see what they paid and said.
Recent reviews
Furnace stopped blowing hot air mid-night so called All Heating and Air Conditioning emergency line. Tech came out fast, replaced a blown fuse from power surge and checked the coils for dirt buildup. Explained annual maintenance to avoid repeats, bill was steep but included after-hours fee.
The technician came and diagnosed the A/C proplem quickly and took time to explain. Very pleased with the fast service performed by Victor.
Ernesto stopped by promptly to troubleshoot my thermostat with no power. He was courteous and resolved the issue quickly. The service was so great that I signed up for their yearly maintenance plan.
Victor and his father removed our old ducts and replaced them with new flexible ducts at a very reasonable price. The job was done in a day. Victor and his father are genuinely nice people and very professional to work with. Would highly recommend this family owned business.
Have been using the service for last 3 years now, Victor is super responsive and get things resolved quickly. I will recommend for any AC Heater related work.
Quick response, efficient, professional and friendly. I appreciated the tech explaining everything he diagnosed and the details of the repair. Offered the option of a new system and let me know the details but was not pushy. I signed up for the maintenance program, overall happy with the service and happy to support a small business.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Install AC | 13 | $1.6k–$3.2k |
| Heating system repair | 10 | $161–$1.2k |
| HVAC duct & vent installation | 9 | $1.2k–$2.8k |
| Heating system installation | 9 | $1.4k–$2.8k |
| A/C system repair | 9 | $216–$807 |
| Installation | 8 | $1.1k–$2.8k |
| A/C system maintenance | 7 | $39–$393 |
| Heating system maintenance | 4 | $39–$251 |
Compare with
Photos
Customer reviews
4.8 ★★★★★ 125 reviews on Google · rating breakdown
Reviews from Google, shown as published (original wording, unedited).
The technician came and diagnosed the A/C proplem quickly and took time to explain. Very pleased with the fast service performed by Victor.
Thanks for sharing your positive experience, we're so glad to hear that Victor provided fast service and took the time to explain the A/C issue clearly. We'll be sure to pass your kind words along to him!
Ernesto stopped by promptly to troubleshoot my thermostat with no power. He was courteous and resolved the issue quickly. The service was so great that I signed up for their yearly maintenance plan.
Victor and his father removed our old ducts and replaced them with new flexible ducts at a very reasonable price. The job was done in a day. Victor and his father are genuinely nice people and very professional to work with. Would highly recommend this family owned business.
- Positive: Responsiveness, Quality, Professionalism, Value
- Services: HVAC duct & vent installation, Thermostat installation
We wanted to take a moment to express our sincere gratitude for taking the time to leave a wonderful review of our services. We are thrilled to hear that you had a great experience with All Heating and Air Conditioning and that you were satisfied with our work. We strive to provide the highest level of service to each and every one of our customers, and we are delighted to know that our hard work has paid off. Your kind words are truly appreciated and will serve as motivation for us to continue providing top-notch HVAC services. Once again, thank you for your business and for your kind review. We look forward to serving you and your family in the future. Best regards, The All Heating and Air Conditioning Team
Have been using the service for last 3 years now, Victor is super responsive and get things resolved quickly. I will recommend for any AC Heater related work.
- Positive: Responsiveness, Punctuality, Quality, Professionalism, Value
- Services: Install AC, Heating system installation, Installation, Heating system repair
We wanted to take a moment to express our heartfelt thanks for your wonderful Google review of All Heating and Air Conditioning. We are delighted to hear that we have been able to meet your expectations for the past three years and that you have been satisfied with our heating and air conditioning services. Your feedback is invaluable to us, and we are thrilled to know that we have been able to provide you with the level of service that you deserve. We take pride in our work and are committed to delivering exceptional service to all our customers, and your positive review is a great source of motivation for our team. Thank you once again for taking the time to share your experience with us and for your continued trust and support. We look forward to serving you for many years to come.
Quick response, efficient, professional and friendly. I appreciated the tech explaining everything he diagnosed and the details of the repair. Offered the option of a new system and let me know the details but was not pushy. I signed up for the maintenance program, overall happy with the service and happy to support a small business.
- Positive: Responsiveness, Punctuality, Professionalism
- Services: Heating system repair
Thank you for the wonderful review you left for All Heating and Cooling. We are thrilled to hear that our quick response and detailed information provided you with the necessary knowledge to make an informed decision regarding our maintenance program. At All Heating and Cooling, we are committed to delivering top-notch service without being pushy. Your positive review serves as a testament to our efforts and motivates us to continue providing excellent service to all our customers. Thank you once again for choosing All Heating and Cooling and for taking the time to share your experience with us. We appreciate your trust in us and look forward to serving you in the future.
Called them up with little understanding of what the actual problem was, they came out within a few hours and were able to identify the issue and fix it in less than an hour while explaining things to me about the system I didn't know.
- Positive: Responsiveness, Quality, Professionalism
- Services: HVAC system repair
Thank you for the review! We're glad we could quickly identify and fix the issue for you, while also providing useful information about the system. If you have any further questions or concerns, please contact our customer service.
A great family owned business. Victor came on time, assessed what was needed, didn’t try to upsell and was very professional. He explained everything well. I would definitely use them again!
- Positive: Responsiveness, Punctuality, Professionalism
- Services: Ductless heating & A/C services
Thank you for your kind words! We are thrilled to hear that you had a positive experience with Victor. We look forward to serving you again in the future.
Victor was very exceptional in working and did additional cleaning on the furnance.
- Positive: Responsiveness, Punctuality, Professionalism
Thank you for your kind words! We're glad you appreciated Victor's exceptional work and the additional cleaning he did on the furnace. If you have any further concerns, please don't hesitate to contact our customer service for assistance.
Very professional! Quick!
- Positive: Professionalism
- Services: A/C system vent cleaning
Thank you for your positive feedback! We appreciate your kind words and are happy to hear that our service was quick and professional.
Business details
- Address: 386 Gerald Cir, Milpitas, CA 95035
- Phone: (408) 892-6555
- Website: allheatingandairconditioning.com
- Service area: Sunnyvale, CA