Witham Service: Your Trusted HVAC Partner in Hammond, IN

When your home or business in Northwest Indiana needs heating or cooling help, Witham Service in Hammond, IN provides reliable solutions. This family-run company has been a local staple since 1946, offering 24/7 emergency service to handle the region's hot summers and cold winters. Their team of skilled technicians works on both residential and commercial systems, bringing decades of combined experience to every job.

Business Overview

Witham Service operates around the clock, every day of the year. They understand that a broken furnace in a Chesterton winter or a failed AC during a Valparaiso heatwave can't wait. Their technicians are employees, not subcontractors, which means they're trained to the company's high standards. They focus on keeping homes comfortable and businesses running smoothly across Lake and Porter Counties.

Key Services for Homeowners and Businesses

Witham Service handles the full range of HVAC needs. Their main services include:

  • HVAC Installation & Replacement: Putting in new high-efficiency furnaces, air conditioners, and complete systems for better comfort and lower bills.
  • HVAC System Repair: Fixing all brands of heaters, air conditioners, and heat pumps quickly and correctly.
  • Maintenance & Other Systems: They also service boilers, water heaters, air cleaners, and humidifiers to keep everything working well.

Areas Served in Northwest Indiana

You can call Witham Service from all over the region. They regularly work in Hammond, Gary, Merrillville, Valparaiso, Crown Point, Schererville, East Chicago, Hobart, Dyer, Chesterton, and many more towns across North Township, Calumet Township, and beyond. Their crews know the common HVAC setups in older Hammond homes, newer builds in Winfield, and commercial buildings in Portage. This local knowledge helps them diagnose and fix problems faster.

Company History and Growth

The business started in 1946, focusing on value and honest service. Over the decades, Witham Service has grown from a small local shop into a trusted name for HVAC across Northwest Indiana and the Chicago South Suburbs. They've built their reputation one satisfied customer at a time, adapting to new technologies while keeping their commitment to fair dealing.

Leadership and Local Presence

While specific owner details aren't provided, the company's long history shows deep roots in the community. The leadership at Witham Service in Hammond, IN believes in being a local employer and a reliable neighbor. They're involved in the area, understanding the specific needs of Indiana homeowners and business owners because they live and work here too.

Specialties & Highlights

What makes Witham Service stand out?

  • Carrier Specialist: They are experts in Carrier products but service and repair all HVAC brands without bias.
  • Flexible Financing: They offer financing options and specials throughout the year to make new systems or upgrades more affordable.
  • Always Available: True 24/7 emergency service means help is always a phone call away, day or night.
  • Cost Solutions: They provide honest advice on whether repair or replacement is best, focusing on controlling your long-term heating and cooling costs.

Why Locals Choose Witham Service

Families and businesses in Hammond, IN and across Northwest Indiana have relied on Witham Service for generations. The choice comes down to proven reliability, quality workmanship, and a straightforward promise: knowledgeable technicians, fast response times, and fair prices. When you need an HVAC company that knows the area and will be there when you call, Witham Service is the local partner you can trust.

Contact Information

Witham Service

★★★☆☆ 3.0 / 5 (4)

: 6435 Howard Ave, Hammond, IN 46320

: (219) 228-2525

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Business Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours




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