Choose Dependable Plumbing Solutions You Can Trust

Diamond Heating, Cooling, Plumbing & Electric

5.0

Over 5000 5-Star Reviews

Awards & Accolades
  • Idaho's Best of 2022 State Wide
  • Idaho's Best of 2022
  • BBB Torch Award 2022
  • Idahos Best Treasure Valley
  • Idahos Best State Wide

    Serving Boise, Meridian, Eagle and beyond Water Heater Installer Boise

    A new water heater can make all the difference, meeting your hot water needs with less energy usage. Diamond Heating, Cooling, Plumbing & Electric provides top-notch water heater installation services, guiding you every step of the way from selection to installation. Our water heater installation experts ensure your new system meets your needs. It might be time to call Diamond Heating, Cooling, Plumbing & Electric for a new water heater if your current water heater is 10+ years old, you want a newer, more efficient model, your water heater is breaking down again and again, or your current system is beyond repair.

    Transform your home with a new water heater installed by Diamond Heating, Cooling, Plumbing & Electric. Call (208) 273-9193 today!

    Boise Water Heater Installation
    Call for More Information Today!
    208-273-9193
    From Our Customers
    • T
      "Very Pleasant and a Good Listener"
      Very pleasant and was good at listening to all my previous problems with my system.
      Tammy Rigg
    • B
      "Very friendly and professional"
      Jose was very friendly and professional!
      Bruce Herron
    • N
      "Caden is an excellent technician"
      He was a pleasure to have and did an excellent job.
      Norma Odiaga
    • D
      "I highly recommend them!"
      The company was prompt and did great work and I highly recommend them!
      Diane Tennes
    • B
      "Very Professional and Thorough"
      Very conscientious and thorough in his explanation of what it would take to install a system.
      Brent Larson
    • k
      "Great Tech Service"
      Great tech service. Very professional young man.
      kat4050
    • K
      "Very thorough and patient"
      Nicholas and Brent were very thorough and patiently answered all my questions.
      Kenneth Kollar
    • D
      "Amazing service and speed"
      Carson went above and beyond explaining the work needed and even found additional ways for me to save.
      Dana Nyman
    • G
      "Outstanding Job Installing New Water Heater"
      Jose and Will did an outstanding job installing a new water heater and water softener for our home, it looks and works awesome!
      G V
    • A
      "Jose did a great job communicating"
      We appreciated his going the extra mile to try to get the water heater repaired on Sunday.
      Aronson Ed
    • I
      "Tenants said to give them "6 of 5 stars"."
      Work looks good to me. Price was best of three quotes. Will use again.
      Ian Hutchison
    • R
      "Jose from Diamond Plumbing and Heating was truly an answer to prayer."
      His integrity, work ethic, and compassion were exactly what I needed during a difficult time.
      R S
    • H
      "His customer service exceeded my expectations."
      Nicholas did an amazing job with my water heater. His customer service exceeded my expectations.
      Holly Vigil
    • G
      "Great, competent people"
      They were so professional and a pleasure to deal with. They also cleaned up perfectly, answered all our questions and showed us how everything worked.
      Geraldine Murray
    • R
      "Job Done Right"
      Nicholas showed up within the hour and did an amazing and thorough job.
      Robert Cole
    • C
      "Fantastic job installing heater"
      Jerry did a fantastic job installing our new hot water heater and a water purification system.
      Christopher Voth
    • C
      "Nicholas Saved the Day"
      Nicholas was great. He diagnosed the issue and had our new hot water heater up and running in less than 2 hours.
      Chris Solari
    • B
      "Amazing team and great service!"
      Nicholas came out and solved the problem. Provided detailed information and preventative maintenance moving forward.
      Brian Morris
    • B
      "Amazing team and great service!"
      Nicholas came out and solved the water heater problem.
      Brian Morris
    • P
      "Very professional and honest"
      Jerry got to our place within the hour.
      Pam Jackson
    • P
      "He was very professional, personable, and honest."
      He was very professional, personable, and honest... Even when having to deliver bad news.
      Pam Jackson
    • D
      "Diamond has the best customer service"
      Employees are friendly, respectful, and trustworthy.
      Debbie Lenington
    • D
      "Best Customer Service"
      Diamond has the best customer service. Employees are friendly, respectful, and people you can trust.
      Debbie Lenington
    • P
      "Great customer service."
      Jerry made it a point to fully explain everything.
      Paul Bull
    • P
      "Great customer service"
      They did a tremendous job. Great customer service.
      Paul Bull
    • D
      "Great Experience and Service"
      Great experience and excellent service for a water heater replacement.
      Dan Dry
    • D
      "Great Experience and Excellent Service"
      Great experience and excellent service for a water heater replacement.
      Dan Dry
    • A
      "Exceptional Service"
      Techs arrived promptly, very professional, and very nice.
      Anne Menzel
    • A
      "Exceptional Service"
      Techs arrived promptly and were very professional.
      Anne Menzel
    • M
      "Very happy with tankless water heater"
      Jake and his assistant did a great job of communicating, showing up on time, explaining everything.
      Michael Grimm
    Very Pleasant and a Good Listener
    Very pleasant and was good at listening to all my previous problems with my system. Signed up for the VIP service and will enlist them to service my hot water heater then.
    Tammy Rigg
    Very friendly and professional
    Jose was very friendly and professional! Looking forward to getting a new water heater from your company.
    Bruce Herron
    Caden is an excellent technician
    Caden is an excellent technician. Not only does he know his business, he notified me when he was headed my way and he arrived on time. He also let me know about how to preserve our water heater. He was a pleasure to have and did an excellent job. Thank you!
    Norma Odiaga
    I highly recommend them!
    Ryan did a great job of inspecting my furnace and telling me what I need. The two gentlemen that installed my new water heater were very professional and also very kind! The company was prompt and did great work and I highly recommend them!
    Diane Tennes
    Very Professional and Thorough
    Carson from Diamond Heating Plumbing did a great job in testing my water softener and providing me an estimate to put in a new tankless water heater. Very conscientious and thorough in his explanation of what it would take to install a system. Very professional.
    Brent Larson
    Great Tech Service
    Great tech service. Thank you for asking about a water heater flush; that slipped my mind. Very professional young man.
    kat4050
    Very thorough and patient
    Nicholas and Brent were very thorough and patiently answered all my questions regarding a new tankless water heater.
    Kenneth Kollar
    Amazing service and speed
    Amazing service and speed in the repair. Carson went above and beyond explaining the work needed and even found additional ways for me to save (it’s 2 days before Christmas). I will really enjoy my hot shower tonight. Thanks, Carson and Diamond Heating.
    Dana Nyman
    Outstanding Job Installing New Water Heater
    Jose and Will did an outstanding job installing a new water heater and water softener for our home; it looks and works awesome! Jose and Will are both very professional and knowledgeable and had the whole job done in one afternoon, great job, highly recommend Diamond Heating!
    G V
    Jose did a great job communicating
    Jose did a great job communicating what was going on with our water heater and the best way to address it. It was a Sunday afternoon and he was trying to replace it since it was leaking. There was not one in your storage area, so he took the time to call a couple of providers with no response. We appreciated his going the extra mile to try to get the water heater repaired on Sunday. He will be back Monday morning to complete the task! Ed & Kim
    Aronson Ed
    Tenants said to give them "6 of 5 stars".
    Tenants said to give them "6 of 5 stars." Work looks good to me. Price was best of three quotes. Will use again. Update: Heater needed thermal sense replaced. Price seemed a bit high but acceptable. Work was fast and efficient. Would still use again.
    Ian Hutchison
    Jose from Diamond Plumbing and Heating was truly an answer to prayer.
    Jose from Diamond Plumbing and Heating was truly an answer to prayer. As a woman over 60, I’ve unfortunately experienced how easily people like me can become targets for dishonest contractors—especially when they see signs of stability or wealth. But Jose was the complete opposite: professional, kind, and deeply knowledgeable. He inspected my water heater and softener and immediately pointed out serious issues with the installation—none of it up to code. He couldn’t believe it had passed inspection. Jose not only explained everything in detail but went out and purchased the correct parts himself. He even installed a high-end protective component at no charge. When I offered to reimburse him for additional salt and a splitter I needed for my professionally designed waterfalls, he refused. His integrity, work ethic, and compassion were exactly what I needed during a difficult time. As a professor and medical professional, I hold extremely high standards. Jose exceeded everyone. If I were grading him, he’d be valedictorian—well beyond a perfect 4.0. Diamond Plumbing and Heating is the only company I trust for plumbing and heating, and the only one I recommend to friends and neighbors.
    R S
    His customer service exceeded my expectations.
    Nicholas did an amazing job with my water heater. It was nice to know he wasn’t just trying to sell me on items but was giving me every option available for my budget. Plus, his customer service exceeded my expectations. Thank you, Diamond, for all your help!
    Holly Vigil
    Great, competent people
    Jerry and Jose came out to replace an aged gas-fired water heater. They were so professional and a pleasure to deal with. They also cleaned up perfectly, answered all our questions, and showed us how everything worked. Great, competent people—would thoroughly recommend them and their company.
    Geraldine Murray
    Job Done Right
    I came home to a flooded-out garage, our 23-year-old water heater was leaking from the flue above the burner. I shut off the valve so we still had cold water, and after reading a lot of reviews, I called Diamond. They were closing soon but still sent out a tech. Nicholas showed up within the hour and made a call to his boss, who said they had a similar heater in the warehouse and could install it the same night. He did an amazing and thorough job and explained all the new features. The diagnosis was a ruptured tank because of a buildup of pressure and the age of the unit. Overall, I definitely recommend Diamond and Nicholas if you want a job done right. Thanks.
    Robert Cole
    Fantastic job installing heater
    Jerry did a fantastic job installing our new hot water heater and a water purification system. Jerry found some problems that existed and addressed them professionally.
    Christopher Voth
    Nicholas Saved the Day
    Nicholas was great. He diagnosed the issue and had our new hot water heater up and running in less than 2 hours. He saved the day. We anticipated it may be 3-4 days without hot water as we roll into a heatwave and all techs were busy doing air conditioner repair/replacement.
    Chris Solari
    Amazing team and great service!
    Amazing team and great service! Had an issue with the water heater, and Nicholas came out and solved the problem. Provided detailed information and preventative maintenance moving forward. Each person I spoke with and dealt with was so kind! Another service, another great experience! Anthony was a pleasure to deal with and answered all my AC questions!
    Brian Morris
    Amazing team and great service!
    Amazing team and great service! Had an issue with the water heater, and Nicholas came out and solved the problem. Provided detailed information and preventative maintenance moving forward. Each person I spoke with and dealt with was so kind!
    Brian Morris
    Very professional and honest
    We called Diamond when our water heater sprung a leak on a Saturday and Jerry got to our place within the hour. He was very professional, personable, and honest... Even when having to deliver bad news. He took the time to answer all our many questions and made sure we knew what to expect and next steps of the process. We are so grateful for all his help!
    Pam Jackson
    He was very professional, personable, and honest.
    We called Diamond when our water heater sprung a leak on a Saturday and Jerry got to our place within the hour. He was very professional, personable, and honest... Even when having to deliver bad news. He took the time to answer all our many questions and made sure we knew what to expect and next steps of the process. We are so grateful for all his help!
    Pam Jackson
    Diamond has the best customer service
    Diamond has the best customer service. Employees are friendly, respectful, and people you can trust. Nick and Brant came to install my water heater and stepped me through the whole process and showed me how to care for my water heater in the future. They are also a company who cares for their community and the underserved. Thanks Diamond!
    Debbie Lenington
    Best Customer Service
    Diamond has the best customer service. Employees are friendly, respectful, and people you can trust. Nick and Brant came to install my water heater and stepped me through the whole process and showed me how to care for my water heater in the future. They are also a company who cares for their community and the underserved. Thanks, Diamond!
    Debbie Lenington
    Great customer service.
    Jerry and Dillon were at my house today to work on my water heater. It's the first time I've ever used Diamond Plumbing. It was a great experience. From Jennifer on the phone to both of these guys today, they did a tremendous job. Great customer service. Jerry made it a point to fully explain everything they were doing. I asked for a bid on a water softener, and he did a great job explaining all my options. The work was done quickly, and the prices were fair. I would definitely use Diamond Heating and Jerry again. Highly recommended!
    Paul Bull
    Great customer service
    Jerry and Dillon were at my house today to work on my water heater. It's the first time I've ever used Diamond Plumbing. It was a great experience. From Jennifer on the phone to both of these guys today, they did a tremendous job. Great customer service. Jerry made it a point to fully explain everything they were doing. I asked for a bid on a water softener, and he did a great job explaining all my options. The work was done quickly, and the prices were fair. I would definitely use Diamond Heating and Jerry again. Highly recommended!
    Paul Bull
    Great Experience and Service
    Great experience and excellent service for a water heater replacement. Got to work with Kayla and Carson who were great. Thank you!!!
    Dan Dry
    Great Experience and Excellent Service
    Great experience and excellent service for a water heater replacement. Got to work with Kayla and Carson who were great. Thank you!!!
    Dan Dry
    Exceptional Service
    Exceptional service. Techs arrived promptly at scheduled time, very professional, and very nice. They explained everything regarding my new water heater. Diamond Heating and Cooling will be my go-to now!
    Anne Menzel
    Exceptional Service
    Exceptional service. Techs arrived promptly at scheduled time, very professional, and very nice. They explained everything regarding my new water heater. Diamond Heating and Cooling will be my go-to now!
    Anne Menzel
    Very happy with tankless water heater
    Very happy with the new tankless water heater. Jake and his assistant did a great job of communicating, showing up on time, explaining everything they were going to do, doing the install, and reviewing how to use and troubleshoot the system. Everything they did was done cleanly and correctly. And I know Diamond will stand behind their work! Sean got the financing in place FAST too! Thanks!
    Michael Grimm
    Why Choose Diamond Heating & Cooling

    At Diamond Heating & Cooling, we deliver trustworthy HVAC, plumbing, and electrical services across Treasure Valley. Founded on honesty, integrity, and quality, we provide efficient and reliable solutions to ensure your home’s comfort year-round. Our commitment to customer satisfaction makes us a dependable choice for all your needs.

    Why Choose Us:

    • 24/7 emergency services for peace of mind
    • Award-winning integrity and excellence
    • Experienced technicians with a client-first approach
    • Flexible, fair pricing for all services
    • Comprehensive service offerings
    • 24/7 Emergency Plumbing Service

      Always available for urgent plumbing repairs.

    • Affordable Services

      Don’t let a plumbing problem ruin your day. Our team is committed to providing our customers with quality solutions that won’t break the bank

    • Trusted and Certified Technicians

      Expert plumbers with years of experience.

    • Award-Winning Customer Service

      Committed to honesty, integrity, and quality.

    Meet the Diamond Heating & Cooling Experts

    At Diamond Heating & Cooling, we proudly serve the Treasure Valley region with unmatched dedication to honesty, integrity, and quality. Since our founding in 1999 by Rick and Sue Ellen, we've evolved from new construction to focus on residential services, adding plumbing and electrical work to our offerings in 2009. Our experienced team is available 24/7, ensuring reliable solutions in heating, cooling, plumbing, and electrical services. Renowned for our exceptional customer service and technical expertise, we aim to create lifelong client relationships. Winning accolades like the BBB Integrity Torch Award, we build trust through actions, ensuring every client's needs are met with professionalism and fair pricing.

    Frequently Asked Questions
    • What types of water heaters do you install?
      We install a variety of water heaters, including tankless, traditional tank systems, and hybrid models. Our team will help you assess your needs and recommend the best option for your home.
    • Are your technicians certified?
      Our technicians are fully certified and experienced in water heater installation. They undergo regular training to stay updated on industry standards and best practices.
    • Do you offer energy-efficient options?
      Yes, we have various energy-efficient water heaters available, including tankless and hybrid models. These options can help reduce your energy bills over time.
    • How do I schedule an installation?
      You can schedule an installation by calling our office or using the online booking form on our website. Our team will find a convenient time for you and ensure a seamless installation process.
    Serving Your Neighborhood
    • Boise
    • Ada
    • Meridian
    • Garden City
    • Eagle
    • Nampa
    • Caldwell
    • Kuna
    Call Us Today! 208-273-9193
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