HL Klose & Sons: Mifflinburg's Trusted HVAC Experts Since 1937
For homeowners and business owners across central Pennsylvania, HL Klose & Sons in Mifflinburg, PA, is the go-to name for heating and cooling. This family-owned company has built a reputation on reliable, affordable service that spans generations. Whether it's a routine maintenance check or a middle-of-the-night emergency, their team is ready to help.
Business Overview
HL Klose & Sons provides full HVAC services for both residential and commercial customers. They understand that a broken furnace in a Mifflinburg winter or a failed AC unit in a humid summer is more than an inconvenience—it's a disruption. That's why they offer 24/7 emergency repair services. Their team of skilled technicians brings years of local experience to every job, ensuring your home or office stays comfortable year-round.
Key Services
The technicians at HL Klose & Sons handle all aspects of heating and air conditioning systems. They focus on the services local property owners need most.
- HVAC Installation or Replacement: Whether you're updating an old system in a historic Lewisburg home or installing a new unit in a commercial building, they help you choose the right equipment.
- HVAC System Repair: From fixing a noisy furnace to solving an AC that won't cool, they diagnose and repair issues quickly.
- HVAC System Maintenance: Regular tune-ups can prevent breakdowns and lower energy bills, especially with Pennsylvania's changing seasons.
- Fuel Services: As a dealer of oil, kerosene, and coal, they provide low-cost fuel to keep your heating system running.
Areas Served
HL Klose & Sons proudly serves a wide area around Mifflinburg. This includes Milton, Lewisburg, Northumberland, Hummels Wharf, Middleburg, and many surrounding townships and boroughs. Their deep knowledge of local homes—from older farmhouses to newer developments—and commercial buildings means they understand the specific HVAC challenges in our region.
Company History
The story began in 1937 when Esther and Herbert "Brownie" Klose founded Klose Oil Company. Their sons later joined, and the business was renamed H. L. Klose & Sons. For over 80 years, the company has adapted and grown, always staying true to its family roots. Today, one son and his sons continue to operate the business, maintaining the same commitment to community that started it all.
Leadership
Tim Klose became the sole proprietor in 2013. Alongside his three sons, Scott, Tex, and Jeff, he leads the company with the same dependable spirit as his grandfather, Brownie. They are not just business owners; they are neighbors who live and work in the communities they serve, providing fast and honest service.
Specialties & Highlights
A few key things make HL Klose & Sons stand out in the Mifflinburg, PA area.
- Generations of Experience: With more than eight decades in business, they've seen and solved almost every HVAC problem.
- Full-Service Fuel Dealer: They are a one-stop shop, providing heating oil, kerosene, and coal alongside their repair and installation work.
- 24/7 Emergency Repairs: HVAC problems don't wait for business hours, and neither do they.
- Family-Owned & Operated: You speak directly with the owners, ensuring personal accountability on every job.
- Quality Craftsmanship: They take pride in doing the job right, using reliable products and careful work.
Why Locals Choose HL Klose & Sons
In the end, people in Mifflinburg, PA, and the surrounding towns choose HL Klose & Sons because they trust them. They've been a constant presence through cold winters and hot summers, fixing furnaces, installing air conditioners, and keeping families warm. Their combination of long-term reliability, fair pricing, and friendly, expert service makes them a local leader in affordable heating and air solutions.
Contact Information
HL Klose & Sons
: 265 Mulberry St, Mifflinburg, PA 17844
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | 7:30 AM - 4:00 PM |
| Tue: | 7:00 AM - 4:00 PM |
| Wed: | 7:00 AM - 4:00 PM |
| Thu: | 7:00 AM - 12:00 AM (Next day) |
| Fri: | 12:00 AM - 4:00 PM |
| Sat: | Closed |
| Sun: | Closed |


