HVAC Services throughout Pennsylvania
Black’s Home Sales, doing business as Diehl Mechanical, is your premier provider of home HVAC services throughout Pennsylvania. We understand that your home is your sanctuary, and we’re dedicated to ensuring that it remains comfortable and efficient year-round.
Black’s Home Sales Partner
Whether you’re in need of installation, repair, or maintenance services for your HVAC system, our team of experienced technicians is here to help. With our expertise and commitment to customer satisfaction, you can trust Diehl Mechanical to deliver reliable solutions that exceed your expectations.
Serving areas such as Fayetteville, Lewistown, Duncansville, and Osceola Mills, we specialize in providing comprehensive HVAC services tailored to meet the unique needs of homeowners throughout central Pennsylvania.
From new installations to routine maintenance and everything in between, Diehl Mechanical has you covered. Contact us today to learn more about our HVAC services and schedule an appointment with one of our skilled technicians. Let us help you keep your home comfortable and cozy for years to come.

WHY LOCAL EXPERTISE MATTERS
When it comes to your home HVAC needs, choosing a local service provider offers distinct advantages. At Diehl Mechanical, we understand the unique climate challenges and specific requirements of Pennsylvania homeowners.
Local Knowledge and Accessibility
Our status as a local HVAC service provider means we’re intimately familiar with the nuances of the region’s climate and the specific needs of home HVAC systems in Pennsylvania. We’re just around the corner, ready to respond promptly to your service calls and emergency needs.
Certified Expertise
We pride ourselves on delivering top-notch service backed by certified expertise. Our technicians hold North American Technician Excellence (NATE) certification, ensuring they possess the highest level of skill and knowledge in the HVAC industry. With over 30 years of combined experience in the field, our technicians bring unparalleled expertise to every job, ensuring your HVAC system is in capable hands.
Personalized Attention
Being a local company, we prioritize building strong relationships with our customers. When you choose Black’s Home Sales, you can expect personalized attention and customized solutions tailored to your specific HVAC needs. We take the time to understand your requirements and provide recommendations that best suit your home and budget.
Experience You Can Trust
With decades of experience serving the Pennsylvania community, we’ve earned a reputation for reliability, professionalism, and quality craftsmanship. Whether you need installation, repair, or regular maintenance for your HVAC system, you can trust us to deliver exceptional service that exceeds your expectations.
When you choose Black’s Home Sales for your HVAC needs, you’re choosing local expertise you can rely on.
OUR HVAC SERVICES
Installation Services
Diehl Mechanical specializes in comprehensive HVAC installation services tailored to meet the unique needs of homes throughout Pennsylvania. Whether you’re looking to install a new HVAC system in your newly constructed home or upgrade the existing system in your current residence, our team has the expertise and experience to get the job done right.
From start to finish, our team handles every aspect of the installation process with precision and care. We install everything from gas and electric furnaces, heat pumps, air conditioners, air handlers, gas boilers, water heaters, ductwork, and indoor air quality units. With our attention to detail and commitment to quality craftsmanship, you can trust that your HVAC system will be installed correctly and efficiently.


Repair Services
We understand that HVAC systems in mobile and manufactured and traditional homes can encounter a variety of issues over time. From ductwork problems to malfunctioning components, these issues can disrupt your comfort and affect the efficiency of your system. That’s why we offer comprehensive repair services to address any HVAC issue you may encounter.
Our team of experienced technicians is trained to diagnose and repair a wide range of HVAC problems quickly and effectively. Whether your system is experiencing airflow issues, thermostat malfunctions, or strange noises, we’ll identify the root cause of the problem and provide the necessary repairs to restore your system to optimal performance.
Additionally, we understand that HVAC emergencies can occur at any time, leaving you without heating or cooling when you need it most. That’s why we offer prompt and reliable emergency repair services to address urgent issues and restore comfort to your home. Whether it’s a sudden breakdown in the middle of winter or a malfunctioning air conditioner during the scorching summer months, you can count on us to respond swiftly and efficiently to resolve the problem.
Regular HVAC Maintenance and Tune-ups
Regular maintenance is essential for keeping your HVAC system running smoothly and efficiently. At Diehl Mechanical, we offer comprehensive maintenance and tune-up services to help you maximize the performance and longevity of your system.
A well-maintained HVAC system operates more efficiently, which can lead to significant energy savings over time. By keeping your system clean and properly lubricated, you can reduce energy consumption and lower your utility bills. Our technicians will inspect your system for any signs of inefficiency and make the necessary adjustments to improve performance and reduce energy usage.
Regular maintenance can also help prevent costly repairs down the line. By addressing minor issues early on, you can avoid more extensive damage and the need for expensive repairs. Our technicians will identify any potential problems during your tune-up and recommend the appropriate repairs to keep your system running smoothly.
Don’t wait until something goes wrong with your HVAC system. Contact us today to schedule regular maintenance and tune-ups for your mobile or manufactured home HVAC system.

WHY CHOOSE OUR HVAC SOLUTIONS?
When it comes to HVAC services for your home, Diehl Mechanical stands out from the competition. Here are a few reasons why you should trust us with your HVAC needs:
Specialization in Residential Heating and Air Conditioning
We specialize in residential systems, which means we understand the unique requirements and challenges that come with different home systems. Our team customizes everything to your specific home and needs, ensuring that your HVAC system operates at its best.
NATE-Certified Technicians
Our technicians are North American Technician Excellence (NATE) certified, a testament to their expertise and professionalism. With over 30 years of combined experience, you can trust that our team has the knowledge and skills to handle any HVAC issue you may encounter.
Energy-Efficient HVAC Systems
We offer a wide range of energy-efficient HVAC systems designed to maximize performance while minimizing environmental impact. Our systems not only provide superior comfort but also help you save on energy costs and reduce your carbon footprint.
In-House Expertise
Unlike many of our competitors who subcontract HVAC work, we handle everything ourselves. This approach allows us to maintain high-quality standards and ensure that every aspect of your HVAC installation, repair, and maintenance is executed with precision. We understand your home, your HVAC system, and how they interact, providing a seamless and efficient service experience. This is something that even HVAC-focused companies cannot offer.
Top-Quality Equipment
We carry Bosch and Mitsubishi equipment, known for their reliability and cutting-edge technology. With these top-tier brands, you can be confident that your HVAC system will provide optimal performance and durability.
Do You Have a Manufactured Home?
Our team understands the specialization a manufactured home HVAC system requires to operate properly. We possess the skills, knowledge, and experience to get you up and running properly whether you need a new or replacement, system repairs, or maintenance.
WE OFFER PROFESSIONAL HVAC SERVICES FOR THESE PENNSYLVANIA COMMUNITIES
We offer services in communities and neighborhoods in Blair, Bedford, and Huntingdon Counties in Pennsylvania.
FAQs
Are there different types of HVAC systems available for residential homes?
Yes, there are various types of HVAC systems available for homes. Depending on your needs and preferences, you can choose from options like heat pumps, gas and electric furnaces, air conditioners, and ductless mini-split systems. Our team at Diehl Mechanical will help you select the best system for your home, ensuring optimal performance and energy efficiency.
How much does HVAC installation cost for a mobile home?
The cost of HVAC installation for a mobile home can vary based on several factors, including the furnace that comes with your home, the type of system you choose, the size of your home, and any specific installation requirements. On average, you can expect to spend between $3,000 and $7,000 to upgrade to a heat pump or AC with the furnace from your home’s manufacturer. For a more accurate estimate, we recommend scheduling a consultation with our team, who can provide a detailed quote based on your specific needs.
What is the best HVAC system for a home?
The best HVAC system for a home depends on various factors such as your climate, home size, and personal preferences. Heat pumps are popular for their energy efficiency and ability to provide both heating and cooling. Ductless mini-split systems are another excellent option, offering flexibility and easy installation. Our experts at Diehl Mechanical will work with you to determine the best system for your home, taking into account your unique requirements and budget.
WHAT OUR CUSTOMERS SAYS ABOUT OUR HVAC SERVICES
Professional, explained issues and his repair work. Fair pricing. If needed for any future problems, this will be our first phone call.
Jane S.
Jul 23, 2024
Cody provided excellent service and repairs were done for a reasonable price.
Rick M.
Sep 14, 2024
Cody and Justin are the greatest! They already had a full schedule for the day but fit me in immediately due to no heat. They are worth their weight in gold!
Christine D.
Oct 13, 2024