Google reviewers rate Cardwell HVAC & Plumbing 4.9 out of 5 stars based on 1,310 reviews, noting that the owner replies to 85% of feedback. Customers frequently highlight punctuality, professional communication, and thorough explanations of repairs for services like furnace installation, plumbing, and annual maintenance. While many praise the staff's knowledge and fair pricing for routine work, a recurring criticism involves high costs for system replacements and aggressive sales tactics for membership plans.
Google rating: 4.9 out of 5 from 1,310 reviews (95% five-star).
Reviews on this page: 1,310 Google reviews (979 with written comments, 21 with photos).
Owner responses: the business replied to 85% of reviews.
Most recent review: October 24, 2026.
Service: Water Heater Installation Service serving Burlington, New Jersey.
Data from Google, last updated October 25, 2026.
Photos
Customer reviews
4.9
★★★★★
1,310 reviews on Google
5★1,241
4★33
3★6
2★1
1★29
Reviews from Google, shown as published (original wording, unedited).
TM
Trish MLocal Guide · 11 reviews
★★★★★
Annual Maintenance. Very professional
Services: HVAC system maintenance
Positive: Responsiveness, Punctuality, Quality, Professionalism, Value
Response from the owner · a year ago
We take pride in knowing our customers are happy with their services, Trish! Thank you so much for taking the time to share your review with us!
Customer service is excellent and the technicians always know their stuff and fix things quickly. I do bi-yearly maintenance through Cardwell and sometimes they give system recommendations at insane prices, but your typical maintenance is fairly priced. Been using them for the past few years
Blake Berry was prompt and professional. He assessed our issue with our mini split aircon unit and was very direct and informative in explaining the issue and provided options of repairs with prices. All taking time to make sure we understood everything he explained and fielded our questions all in a patient manner. Blake is a great technician and I recommend Cardwell to friends and family and this is just another reason as to why.
Have been a customer for the past 10 months and the entire company is extremely professional
Response from the owner · 2 years ago
Thanks so much Lawrence! We really appreciate the kind words and are thrilled to hear that we were able to provide you with a positive experience. Take care and have a great day!