Top

Come along for a view of our expert care team in action. Service Experts - we deliver expert HVAC, and plumbing services nationwide. This video showcases the dedication of our team to provide professional service and local care for your home system needs.

BW/Cook Service Experts Serving Michiana since 1911

Expert home services—locally managed with national brand support. Quick repairs, full upgrades, or anything in between.

  • Up to $1,500 off a new HVAC System

    Lease or purchase a new system for summer

    Offer valid on qualifying new system installations. Discount varies based on system type: $800 off Single stage systems, $1,000 off 2 stage systems, or $1,500 off Modulating systems. Promotion must be claimed by 6/14/26, and equipment must be installed by 6/19/26. May 18, 2026 - Jun 14, 2026
  • 80% off first year’s price of an annual Plumbing Membership.

    Upgrade your membership to include plumbing coverage for only $12 for the first year*.

    Promotional plumbing add-on price; save $48 in the first year with discount. Annual membership promo price of $12 must be paid up front. After the first year, standard pricing applies (currently, $60/year). Valid at select Service Experts locations, call for more details. Jun 3, 2026 - Jul 31, 2026

HVAC and Plumbing Services in Mishawaka

Complete Home System Solutions for Mishawaka

Caring for your home’s vital systems doesn’t have to be stressful or leave a huge dent in your finances. BW/Cook Service Experts is here to make things easier for you. Serving Michiana since 1911, we’ve spent over 100 years supporting Elkhart, IN, and nearby towns with dependable HVAC and plumbing  services. Our team is committed to keeping your home’s systems operating safely and efficiently, whether you need routine maintenance, a system upgrade, or a fast repair.

We handle everything from heating and cooling to plumbing fixes. Our experienced professionals are ready to tackle any job, large or small, so you can enjoy peace of mind, energy efficiency, and cost savings.

Call (574) 601-3975 to schedule your appointment today.

Read More Read Less
Serving Mishawaka & Beyond
Open 24 Hours
12746 McKinley Hwy Mishawaka, IN 46545
We Service the Following Areas:
  • Argos
  • Bangor
  • Baroda
  • Benton Harbor
  • Berrien Center
  • Berrien Springs
  • Bourbon
  • Bremen
  • Bridgman
  • Bristol
  • Buchanan
  • Cassopolis
  • Centreville
  • Coloma
  • Constantine
  • Covert
  • Culver
  • Decatur
  • Dowagiac
  • Eau Claire
  • Edwardsburg
  • Elkhart
  • Etna Green
  • Galien
  • Goshen
  • Grand Junction
  • Granger
  • Harbert
  • Hartford
  • Howe
  • Jones
  • La Porte
  • Lacota
  • Lagrange
  • Lakeside
  • Lakeville
  • Lapaz
  • Lawrence
  • Lawton
  • Leesburg
  • Ligonier
  • Marcellus
  • Mattawan
  • Middlebury
  • Milford
  • Millersburg
  • Mishawaka
  • Nappanee
  • New Buffalo
  • New Carlisle
  • New Paris
  • New Troy
  • Niles
  • North Liberty
  • North Webster
  • Notre Dame
  • Osceola
  • Paw Paw
  • Plymouth
  • Portage
  • Riverside
  • Rolling Prairie
  • Saint Joseph
  • Sawyer
  • Schererville
  • Shipshewana
  • Sodus
  • South Bend
  • South Haven
  • Stevensville
  • Sturgis
  • Syracuse
  • Three Oaks
  • Three Rivers
  • Topeka
  • Union
  • Union Pier
  • Vandalia
  • Vicksburg
  • Wakarusa
  • Walkerton
  • Warsaw
  • Watervliet
  • White Pigeon
  • Winona Lake
  • Wyatt
See More Locations See Fewer Locations
Our Experts Make You Feel Right at Home Creating comfortable, efficient homes with expert service and innovative solutions.
  • The Service Experts Guarantee
    We promise that every piece of equipment we work on and install will be set up with care and precision—exactly as the manufacturer intended.
  • Fast Response, Anytime You Need Us
    From emergency repairs to routine maintenance, we respond quickly to keep small HVAC issues from becoming major disruptions.
  • Licensed, Bonded & ACE-Certified Experts
    Our nationally certified, ACE-certified professionals are licensed, bonded, and insured, delivering top-tier expert service with complete peace of mind.
  • Schedule Anytime, Day or Night
    Book your appointment whenever it's convenient for you. Our scheduling and customer support are available 24 hours a day, 7 days a week.
Mishawaka logo
National Support Complements Our Local Expertise

BW/Cook Service Experts offers a unique blend of local dedication and national strength. As part of the Service Experts family—a trusted national brand serving communities nationally since 1996—we combine the personal attention of a local business with the advanced resources of a nationwide network.

Our deep roots in Elkhart and Michiana mean we understand the unique challenges of our area and can tailor solutions to fit your needs. Backed by the support and innovation of a national organization, we’re able to offer the latest in comfort technology and customer care. From Bristol and Middlebury to Nappanee and beyond, our team is committed to delivering reliable service with a personal touch. When you choose us, you get the best of both worlds: local expertise and national reliability.

Hear From Our Happy Clients
  • p
    "Very helpful and courteous."
  • G
    "The technicians were very knowledgeable and professional."
  • H
    "He was nice, answered our questions, and worked endlessly in this heat."
  • P
    "The young man that put in my water heater was excellent."
  • K
    "Very, very nice people and a very quick installation!"
  • W
    "Fantastic experience! Derick did a great job installing the tankless water heater!"
  • L
    "John & Cody helped us. They were so kind and knowledgeable."
  • B
    "Scheduling was easy and communication was great."
  • A
    "They are professional and knowledgeable."
  • R
    "They did communicate well with us through everything!"
  • S
    "Service techs are professional. Highly recommended."
  • B
    "Nice young man did a wonderful job."
  • W
    "Very kind, professional, and knowledgeable."
  • J
    "John Whitfield and Bradley were friendly and very thorough."
  • J
    "Thirty-plus years of using BWCook for our HVAC and plumbing needs, and they were pleasant, courteous, knowledgeable, and efficient."
  • J
    "Always a pleasure to have any member of their staff working on my HVAC system."
  • M
    "Eric arrived on time and completed inspection of the HVAC systems maintenance."
  • S
    "Tech Michael was very friendly and knowledgeable about our system."
  • L
    "Denzel was wonderful, thorough, and informative on our yearly checkup!"
  • D
    "Our entire system is now working perfectly for the first time in months."
  • B
    "It was a great pleasure to have Jacob come out and address our plumbing needs."
  • J
    "Professional and knowledgeable plumbing service."
  • K
    "William was very thorough and courteous."
  • M
    "Austin Weaver did a great job installing my new water heater."
  • N
    "Bill was very thorough during the inspection of my furnace and AC."
  • M
    "Bill explained everything in detail. Most complete and understandable information I have received."
  • S
    "He answered all my questions and went above and beyond."
  • M
    "He answered all my questions."
  • R
    "I appreciate the professionalism and the courtesy that they showed."
  • C
    "Everyone was so professional and friendly."
Thanks Erik T for a great job
Thanks, Erik T, for a great job. Very helpful and courteous.
Very knowledgeable and professional
The technicians were very knowledgeable and professional. They are welcome any time!
Great job and service!
Denis just finished putting my grandparents' new AC unit in, and I wanted to thank him for his work. He was nice, answered our questions, and worked endlessly in this heat. Great job and service!
The young man was excellent
The young man that put in my water heater was excellent. He was here when he said he would. He worked very hard all day. Thank you.
Very, very nice people
Needed our A/C replaced. During their inspection, they found our furnace would have killed us via spewing carbon monoxide if we used it this winter, and also noticed our water heater had a constant drip, so it was busted. Had a triple threat on our hands... usually dreadful, but after we were approved (not-so-great credit, so 3rd party approved), they had it installed and thoroughly went through all the details with us. Very, very nice people and a very quick installation! Thanks for saving us from dying from heat stroke this summer and carbon monoxide poisoning this winter!
Fantastic experience!
Fantastic experience! Great work! Derick did a great job installing the tankless water heater! Highly recommend!
So kind and knowledgeable
John & Cody helped us. They were so kind and knowledgeable. Would definitely recommend!
Highly recommend!
Went to shower and had no hot water. Someone was able to troubleshoot and diagnose less than two hours later. Scheduling was easy and communication was great. Was able to get the part in quickly and be back up and running. Highly recommend!
They Have Both Been Amazing
I have had two plumbers out from BW/Cook and they have both been amazing. They are professional and knowledgeable. Highly recommend.
Everyone Was Great from Start to Finish
Everyone was great from start to finish. Denis came out to see what all would need to be done. Cheyenne came out to give pricing and helped us for two days so we could get furnace and central air installed. Denis and Sam came out on Thursday (May 14th) and started taking out the old furnace and started the process of relocating furnace to laundry room. Friday Denis was back out with the help of Kevin to rerun water lines and gas lines (which was no easy task) and then on Monday Kevin and Sam (there was another gentleman but we don’t know his name—wished I did or I would mention him too) were back out here all day to finish it all up (only thing left is exhaust for furnace). They did communicate well with us through everything! We appreciate you all!
Outstanding service
I am a member of their Advantage Plan. Just had preventative maintenance for my AC and furnace. Outstanding service. Service techs are professional. Highly recommended.
Very professional
Nice young man did a wonderful job. Very professional.
Incredibly young men worked tirelessly
Incredibly young men worked tirelessly to install a new heater/air system. Very kind, professional, and knowledgeable. Great company and crew.
First time I used BW and glad I did
First time I used BW and glad I did. John Whitfield and Bradley were friendly and very thorough, told me everything they were doing, and kept me informed about my air conditioner unit. Great job.
Pleasant, Courteous, Knowledgeable, Efficient
Thirty-plus years of using BWCook for our HVAC needs (and, in recent years, our plumbing needs), and again, as always, they were pleasant, courteous, knowledgeable, and efficient. ["They" includes the phone people as well as the in-home technician.]
New AC is great
Always a pleasure to have any member of their staff working on my HVAC system. New AC is great; finished work is beautiful.
Eric arrived on time
Eric arrived on time and completed inspection of the HVAC systems maintenance. Thank you.
A Very Good Experience
Tech Michael was very friendly and knowledgeable about our system. Inspection was quick and thorough. A very good experience.
Wonderful, thorough, and informative
Denzel was wonderful, thorough, and informative on our yearly checkup! Big smile, very kind. Always a fan of the techs here, never met one we didn’t adore!
Our entire system is now working perfectly
Tom was definitely the expert. Our entire system is now working perfectly for the first time in months. With the new T-stats that I can set from anywhere to the new control device, I can now sleep much better. Thank you, Tom & BW Cook. Darryl Searer
We Will Use This Service Again
It was a great pleasure to have Jacob come out and address our plumbing needs. His knowledge of the upgrades we needed and his professional approach to the repairs were gladly received. Jacob answered my questions, and we greatly appreciate his service. We will use this service again. Thank you, Jacob.
Professional and knowledgeable service
Once again, professional and knowledgeable plumbing service. I appreciate having your company in our area.
William was very thorough and courteous
William was very thorough and courteous. He explained in detail everything he did.
Excellent customer service
Austin Weaver did a great job installing my new water heater. Excellent customer service! Austin clearly explained all the functions of my water heater and how to flush it. He answered all of my questions with concise and understandable answers.
Very Thorough Inspection
Bill was very thorough during the inspection of my furnace and AC. His professionalism is a credit to his employer.
Most complete and understandable information
Bill and Cody did a thorough A/C check. Bill explained everything in detail. Most complete and understandable information I have received. Bill gave his recommendations and estimates. Cody answered questions, also explained recommendations and estimates. Both gentlemen were polite and a pleasure to have at our house. Even my dog approved!
Went Above and Beyond
Eric Thibos was great. He answered all my questions. Went above and beyond.
He answered all my questions
He answered all my questions. Reported his findings to me.
Very Pleasant to Speak With
Jordan and Janner were very pleasant to speak with. They serviced the AC and inspected the heating unit in the furnace and the AC coil and showed me photos of both. I appreciate the professionalism and the courtesy that they showed. Thank you.
BW Cook Service Experts is the way to go
We had our system replaced by BW Cook Service Experts. The process was quick and easy, and they offered a good deal with a low monthly payment. The Advantage Program is definitely the way to go, as it covers absolutely everything. Bradley R. came to our house on 4/17 to give us an estimate on replacing our system and let us know about the Advantage Program. He set up the installation for 4/21. Brandon T. was one of the installers. They arrived on time, left no mess, and answered all of our questions. It hasn’t been 24 hours, but our systems are working perfectly. Everyone was so professional and friendly. If you need HVAC service, BW Cook Service Experts is the way to go!
1 /
Why Call Anyone Else? We're the Experts in Home Services

Our Mishawaka team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.