Boise HVAC

Your Trusted HVAC Team in Nampa and Across the Treasure Valley

Since 2004, we at D & A Heating and Cooling have been helping Treasure Valley homeowners and businesses stay comfortable through scorching summers and chilly Idaho winters. Based in Nampa, we bring more than 20 years of local HVAC and plumbing experience to every job, with a friendly, family-oriented approach that puts your comfort first.

We handle your whole-home comfort under one roof: AC installation, replacement, and repair; heating installation, replacement, and repair; ductless mini-split installation; heat pump service; plumbing services; indoor air quality upgrades; thermostat replacements; and duct cleaning. As a Comfortmaker® authorized dealer in the Carrier Family, we pair careful craftsmanship with proven equipment that is built for long-term performance.

Our team is fully licensed and insured, and we are proud to operate under Idaho HVAC License #8671638. With a 4.9-star rating across 150+ online reviews, free estimates, and strong warranty protection on our work, you get clear information, dependable service, and lasting value every time you call us.

Treasure Valley homes face big seasonal swings, so we focus on solutions that keep you comfortable in August and in January. Whether you need a quick repair, a full system replacement, or an energy-efficient upgrade, we listen carefully, explain your options, and recommend what makes the most long-term sense for your home and budget.

Need fast help with HVAC in Nampa, Idaho or nearby? Call (208) 969-8599 now for a free estimate or to schedule service with D & A Heating and Cooling.

Whole-Home Comfort Solutions for Treasure Valley Homes

Comfort problems rarely come from just one piece of equipment. That is why we take a whole-home approach, looking at how your heating, cooling, airflow, and plumbing systems work together instead of treating each symptom in isolation. This helps us track down root causes, not just surface-level issues.

In the Treasure Valley, you ask a lot of your comfort systems. Hot, dusty summers put extra strain on air conditioners, while cold winters mean your furnace and heat pump must perform reliably for months at a time. High dust and pollen levels can also affect indoor air quality and the way your system runs over time.

  • Balanced heating and cooling performance: We evaluate system sizing, ductwork, and airflow so your home stays comfortable in every season.
  • Indoor air quality support: We help with filtration, ventilation, and cleaning options that can improve comfort and help your system run more smoothly.
  • Coordinated HVAC and plumbing services: With one team handling both, you have fewer contractors to manage and a clearer picture of your whole-home comfort.

We proudly serve Nampa, Eagle, Boise, Meridian, Caldwell, Kuna, Star, Middleton, Emmett, Garden City, and the surrounding Canyon and Ada County areas. As active members of the Nampa Chamber of Commerce, we are invested in our community and committed to treating your home with the same care we want for our own.

Why Homeowners Choose D & A Heating and Cooling

When you are comparing HVAC companies in the Treasure Valley, you want clear reasons to feel confident about who you invite into your home. Here is what sets us apart for HVAC in Nampa, Idaho and the surrounding area:

  • 20+ years of local experience: We have served the Treasure Valley since 2004, bringing proven heating, cooling, plumbing, and indoor air quality solutions to homes just like yours.
  • Licensed and insured: Our work is performed under Idaho HVAC License #8671638, so you know your project is handled by a fully qualified team.
  • Comfortmaker / Carrier Family dealer: As a Comfortmaker authorized dealer in the Carrier Family, we install equipment backed by a nationally recognized brand with strong product support.
  • Proven customer satisfaction: With a 4.9-star rating across 150+ reviews, our track record reflects the care and attention we put into every service call.
  • Family-owned and local: We live and work here, and we treat our customers the way we would want our own families to be treated.
  • Free, no-pressure estimates: We provide clear pricing and honest recommendations so you can decide what is right for your home.
  • Strong warranty protection: Our workmanship is backed by a robust warranty, adding extra confidence when you repair or replace your system.
  • Financing with 0% for 24 months (with approved credit): Through our office, we offer flexible HVAC financing options, including 0% for 24 months with approved credit, to help make bigger projects more manageable.
  • Fast, flexible scheduling: We work hard to offer same-day appointments whenever possible, plus weekend scheduling to fit your routine.
  • 24/7 emergency response: Our team is available day or night when urgent HVAC or plumbing problems cannot wait.
  • Price-beat commitment: Our "We’ll Beat Any Price!" program, as outlined on our website, reflects our commitment to fair, competitive pricing.

Easy Scheduling, 24/7 Emergency Service, and Flexible Financing

Comfort problems do not always happen on a convenient schedule. That is why we focus on making it as simple as possible to get HVAC service in Nampa, Idaho and across the Treasure Valley when you need it.

  • Same-day appointments: We strive to schedule service the same day you call, whether it is a repair, maintenance visit, or estimate.
  • Weekend availability: We offer weekend appointments so you can plan service around your work and family schedule.
  • 24/7 emergency HVAC service: For urgent heating, cooling, or plumbing issues, our on-call team is available around the clock.
  • Flexible financing options: Through our office, we provide HVAC financing choices, including 0% for 24 months with approved credit, to help you move forward with needed repairs or replacements.
  • Free estimates: We share pricing and options up front so you know what to expect before any work begins.

Ready to schedule service or request a quote? Call (208) 969-8599 or reach out through our online contact form and our team will follow up quickly.

What Our Customers Say

Homeowners across Nampa and the broader Treasure Valley trust D & A Heating and Cooling for prompt service, clear communication, and careful workmanship. Our 4.9-star average rating across 150+ reviews reflects the pride we take in every installation, repair, and tune-up.

  • Many customers highlight how quickly we respond, especially during extreme weather.
  • Reviews often mention our friendly technicians who take time to explain options in plain language.
  • Homeowners appreciate that we clean up thoroughly and treat their homes with respect.

We are grateful for the trust our neighbors place in us and work hard on every visit to live up to those expectations.

Schedule Your HVAC or Plumbing Service Today

If you are dealing with a comfort issue, noticing rising energy bills, or thinking about upgrading aging equipment, our team is ready to help. We will talk through your goals, inspect your system, and recommend options that fit your home, lifestyle, and budget.

With free estimates, strong warranty coverage, flexible financing with 0% for 24 months (with approved credit), and 24/7 emergency availability, working with D & A Heating and Cooling is designed to be straightforward and stress-free.

Call (208) 969-8599 today to schedule HVAC or plumbing service with D & A Heating and Cooling, or send us a message online and we will get right back to you.

Why Choose Us?

Where Expert Service Meets Quality Craftsmanship
  • Licensed, Insured, Vetted Pros

    Have confidence in the team you call.

  • Affordable Financing Options

    Flexible financing for how you prefer to pay.

  • Available for Emergency Help

    Emergencies won't wait and neither should you.

  • Contact Us for a Free Estimate

    We make it easy to get started with a free quote.

  • Family-Owned, Locally Operated

    We're proudly rooted in your community.

  • Same-Day Service Available

    Don't wait - we're often available same-day!

Let's Get Started

Contact Our Team Today
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Areas We Serve

Proudly serving the Treasure Valley and surrounding communities including:

  • Boise
  • Caldwell
  • Eagle
  • Emmett
  • Garden City
  • Greenleaf
  • Homedale
  • Kuna
  • Marsing
  • Melba
  • Meridian
  • Middleton
  • Nampa
  • Notus
  • Star
  • Wilder