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Charles A. Klein & Sons, Inc.

2.7 69 reviews
Overall rating
2.7
out of 5
69 reviews
5 star 38%
4 star 3%
3 star 1%
2 star 6%
1 star 52%

About Charles A. Klein & Sons, Inc.

Charles A. Klein & Sons, Inc. is a highly regarded HVAC company known for its professionalism and commitment to customer satisfaction. Clients have praised the staff for their prompt and helpful service, from the initial contact with the receptionist to the skilled technicians who handle installations. The company has successfully replaced outdated heating and cooling systems, often overcoming challenges in tight spaces with diligence and expertise. Customers have highlighted the efficient installation of new furnaces and air conditioning units, noting the technicians' attention to detail and ability to upgrade systems to code, ensuring a high-quality finish. Many clients report feeling more comfortable in their homes and expect to save on energy costs due to the new, efficient equipment. The pricing is competitive, often coming in lower than other estimates for similar or lesser-quality products, making them a top choice for many. While there are minor suggestions for improvement, such as cleaning out vents during service, overall feedback indicates that Charles A. Klein & Sons, Inc. delivers a world-class experience. They are highly recommended for anyone in need of HVAC services, with many customers planning to return for future work.

Oct 2026
5.0
Great Service! Showed up on time, they didn’t just replace my HVAC they did it with great attention to detail! My lines are clean, they ran new copper and they showed me the different parts. It was a great experience to have those nice gentlemen in my home ensuring we are warm this winter!
Aug 2026
5.0
We have been working with Klein and Son’s through our home warranty. Response has been quick once our warranty person gives them an approved work order.
My rating for a 5/5 mainly comes from the technician that services our HVAC needs. Ben. He is polite, courteous, informative, knowledgeable, gentle with our home, explains things well and seems to care about our main issue of the HVAC vibration noise(Goodman HVAC unit mounted on patio wall, vibration heard in bedroom). He had offered suggestions. He is willing to try to eliminate the noise or lessen it. So many workers come in, fix what is on the work order and leave. Ben gives it his all in trying to help fix a… read full review
Aug 2026
5.0
This was my second time using Charles A. Klein & Sons...another big success. In 2020 they replaced my attic furnace & heat pump under challenging circumstances. Just last week, they replaced my other furnace & A/C unit in confined spaces. First of all, Christy with the sales team is very knowledgeable and professional, providing a great price for top-of-the-line Trane products and installation. Wyatt & Arturo did the install and could not have been more attentive to my questions/concerns while doing an outstanding, tidy & professional job. This industry needs more people like them, thank you and I look forward to working with you in the future.
All 2 photos

Hours

Monday 7:30AM - 4PM
Tuesday 7:30AM - 4PM
Wednesday 7:30AM - 4PM
Thursday 7:30AM - 4PM
Friday 7:30AM - 4PM
Saturday Closed
Sunday Closed

Good to know

  • accepts credit cards

Location

5220 Klee Mill Road South, Sykesville, MD 21784

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Charles A. Klein & Sons, Inc. · 5220 Klee Mill Road South, Sykesville, MD 21784

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