Call Our Team
AC Installation & Replacement

AC Installation & Replacement in Spearfish

Quality Products & Service in Sturgis

Air conditioning systems have become essential in modern homes. In the home, a good quality air conditioner keeps the house cool, controls humidity levels in the summer, and creates a comfortable environment for your family. In commercial facilities, air conditioning boosts productivity and makes a pleasant environment for customers to enjoy.

Wolff's Plumbing & Heating, Inc. offers AC installation and replacement in Spearfish and Sturgis with the best products and precision installation from qualified technicians.

Call (605) 638-9996 or contact online for a free estimate for a new AC system. 


  • “I wouldn't hesitate to use them again!”

    James D. Spearfish, SD
  • “Wolff's is honest and caring and they have gone above and beyond!

    Debra C. Spearfish, SD
  • “We had a Mitsubishi split unit added along with them improving our current heat unit. Maverick and the team did a great job for us and they recommend exactly what we were looking for. We are warm!!! Thank you!”

    Teri A.
  • “I contacted this company by email on a Sunday evening. On Monday morning I received a call from Larrisa. She set up an appointment right away.”

    Susan H.
  • “Furnace stopped working on the coldest night of the year. Called Wolff's first thing in the morning and they had a tech over here by 8am!”

    Carol L.
  • “Her child has cancer and their heater went out, not only did they promptly re-install a new heating system, but the employees pitched in a covered the entire cost, as you can guess she is very low on funds.”

    Jeff B.
  • “Wolffs came and re-hooked our central air unit up and fixed a few of the messes the old company made. They were really nice and very knowledgeable at what they did. I would recommend them!”

    Kalyn H.
  • “I've hired them a few times and they've done a great job each time, their tech was friendly, competent, and great to work with.”

    J. P.
  • “Serviceman Roger was very helpful and quickly fixed the problem before the water ruined our whole kitchen. No idea about the price yet, but based on service I give a 10/10 and would hire again in the future.”

    Joe V.
  • “Had a major leak on New Year's Day. They showed up within an hour of my emergency call, helped stop the water, and advised that to fix it was more expensive than to replace/redo it.”

    Satisfied Customer
  • “We called Wolff's Plumbing and Heating the same day we discovered the problem, and they scheduled service for us the next day. They sent a very experienced and professional plumber, Rod, to tackle the job. He quickly diagnosed the problem and replaced the ”

    Satisfied Customer

Replacing Your Air Conditioning System

A common question from our customers is when to replace an air conditioning system. If your air conditioning system is old, inefficient, or requires a repair that is more than half of the cost of replacement, it may be time for a new air conditioner. There are many advantages to upgrading to a new, more energy-efficient system.

Upgrading your AC system offers benefits that include:

  • Increased energy efficiency
  • Lower utility costs
  • Improved airflow
  • Better indoor air quality
  • An increase in the value of your home

If your air conditioner hasn’t been keeping your home cool enough or needs frequent repair, we can help you determine if now is the right time for an upgrade. We can inspect your AC system and recommend options for repair or replacement.

Quality AC Installation

Air conditioning system technology has seen dramatic improvements in recent years. New air conditioners offer better performance and dramatically improved energy efficiency, which provides enhanced comfort and lower operating costs. Our HVAC technicians have the right experience to handle any AC installation and replacement in Spearfish.

We offer professional installation of:

  • Air conditioning units
  • Ventilators
  • Thermostats
  • Ductwork

Choosing the right air conditioning system for your home is essential for optimizing performance and comfort. The air conditioner should have the right size and capacity for your home to ensure reliable performance. We offer a great selection of the best products in the industry to help you find a system that is the right size for your home and offers the comfort and energy efficiency you want.

To discuss your options and get a free estimate for a new air conditioning system, contact our team today. 

Request Your Service Today! We'll Find the Right Heating, Cooling, or Plumbing Solution For Your Home

Why Choose Wolff's Plumbing & Heating?

  • Wide Range of Heating & Plumbing Services
  • Quality Services at Affordable Prices
  • Provide Upfront Pricing for Services
  • Been in Business for Over 70 Years
  • We Stand Behind Our Services
  • Committed to Customer Satisfaction

Quality Service

We offer the best products on the market and affordable pricing for AC installation and replacement in Spearfish. When it is time for a new air conditioner, we can present you with options, so you can choose an air conditioner that has the features and energy efficiency you want at a price that will fit your budget.

We understand that a new air conditioner is a significant investment and price is a concern for many homeowners. We have products available at different price levels to accommodate your needs and budget. Free estimates are offered for new equipment installation to help you make the best decision for your family. In addition, financing options are available for new AC installation and replacement.

Keeping Customers
Contact Our Team Today
We Stand Behind Our Work

For over 70 years, our experts at Wolff's Plumbing and Heating have been here to provide you with unparalleled service when you need it most! Let our team take care of your needs today!

  • Mitsubishi Electric Diamond Contractor
  • PHCC