What people love here...

CJ’s Knowledge and Scheduling Flexibility

Customers single out CJ for expert advice and accommodating urgent heating needs.

I was sold on CJ’s knowledge, honesty and rearranging their schedule knowing I had no heat…

Key Themes from Reviews

Technician Professionalism & ExpertisePositive

Customers consistently praise the deep expertise and professional skill of the service technicians.

"I was sold on CJ’s knowledge, honesty and rearranging their schedule knowing I had no heat for weeks…"
"The service technician was very knowledgeable. He took his time to explain what he was doing…"

About B&L Ott Heating & Air Conditioning, LLC.

Your Trusted HVAC Contractor in Reading, PA

B&L Ott Heating & Air Conditioning, LLC. has been delivering reliable heating and cooling solutions throughout Reading, PA, and the surrounding communities. As a locally owned and operated HVAC contractor, we understand the unique demands of Pennsylvania’s seasonal extremes—from sub-zero winter chills to sultry summer humidity. Whether you need an air conditioning contractor for urgent repairs, a boiler supplier to upgrade your system, or a heating contractor for a new furnace installation, B&L Ott brings decades of combined experience, unwavering professionalism, and genuine care to every project.


Comprehensive Heating & Cooling Services

  • Air Conditioning Repair Service: Fast diagnostics and repairs to keep your home cool and comfortable.
  • Air Conditioning Contractor: From routine maintenance to complete system installs, we handle every brand and model.
  • Furnace Repair Service: Prompt, reliable fixes for heating breakdowns—day or night.
  • Heating Contractor: Full-service design, installation, and service for high-efficiency furnaces and heat pumps.
  • Boiler Supplier: Expert recommendations and supply of high-performance boilers suited to your home’s unique footprint.
  • Preventive Maintenance Plans: Customized tune-up programs to maximize energy efficiency and extend the life of your equipment.

Expert Technicians & Personalized Care

B&L Ott’s reputation is built on a team of highly trained HVAC professionals who blend technical expertise with genuine customer care. Customers consistently praise CJ’s in-depth knowledge and unwavering honesty—he once rearranged his schedule on short notice to restore heat for a family left shivering for weeks. Whether diagnosing an air conditioning repair service issue, recommending the ideal boiler replacement, or fine-tuning a high-efficiency furnace, CJ and his colleagues take the time to listen, explain each step clearly, and answer questions so that homeowners feel confident in every decision.

Then there’s Technician John, whose blend of technical skill and heartfelt courtesy earns him repeat praise. Tech John arrives promptly, handles complex diagnostics with ease, and even wins over wary pets by offering doggie treats. Behind every service call, our technicians adhere to industry best practices, maintain up-to-date certifications, and invest in ongoing training so that every repair or installation meets—or exceeds—manufacturer and safety standards.


Responsive Scheduling & Rapid Solutions

Few things are more stressful than a broken furnace on a freezing morning or an air conditioner that quits on the hottest day of the year. That’s why B&L Ott prides itself on prompt follow-ups, clear communication, and same-day or next-day scheduling whenever possible. One customer marveled, “They were able to start the very next day—sure enough, installers arrived at 8:00 AM with every component in hand.” Another homeowner noted, “I was shocked at how quickly they followed up—none of the other big-name companies did that for me.” Our dispatchers and technicians work in lockstep to minimize downtime and restore comfort faster than anyone else in Reading.


Installation Excellence & Attention to Detail

When it comes to installing a new HVAC system, the difference is in the details. B&L Ott teams have earned praise for high-quality workmanship, minimal disruption, and thorough clean-up—leaving homes “as if we were never there.” In older or custom-built houses, our experts go the extra mile: they’re the only contractor one client found who took the time to measure a tight basement doorway before quoting a job. From perfectly aligned ductwork to precisely calibrated thermostats, our installations are built to perform flawlessly for years.


Transparent Pricing, Maintenance & Value

At B&L Ott, we believe honest, transparent pricing is paramount. Many customers remark that our initial estimates are competitive—in fact, some homeowners note that our quote was the lowest among major area contractors. We provide itemized breakdowns for services such as air conditioning contractor work, boiler supply, and furnace repair service so you see exactly where your investment goes. While occasional parts mark-ups have drawn mixed feedback, our team is committed to sourcing quality components that ensure long-term performance and peace of mind. We also offer flexible maintenance plans designed to extend equipment life and prevent unexpected breakdowns. With clear contract terms, straightforward fee structures, and reminders for scheduled tune-ups, you’ll never be surprised by hidden charges or forgotten service appointments.


Join the B&L Ott Family Today

When you choose B&L Ott Heating & Air Conditioning, LLC., you’re partnering with a Reading, PA, HVAC contractor that values your comfort, budget, and peace of mind. From emergency repairs and preventive maintenance to full system installations, our friendly team is ready to exceed your expectations. Contact us today for a free estimate or to schedule service—and discover why so many neighbors trust B&L Ott to keep their homes safe, efficient, and comfortable all year round.

Categories

About This Business

Offerings

  • Repair services

Contact Information

1215 Luzerne St
Reading, PA 19601
United States of America

Website: Visit Website

Customer Reviews

4.8 out of 5 stars

Based on 212 reviews

Review data

5 star reviews

92%

4 star reviews

3%

3 star reviews

1%

2 star reviews

0%

1 star reviews

3%

Working Hours

Monday:
Open 24 hours
Tuesday:
Open 24 hours
Wednesday:
Open 24 hours
Thursday:
Open 24 hours
Friday:
Open 24 hours
Saturday:
Open 24 hours
Sunday:
Open 24 hours

Location Map