Reliable HVAC Services in Dover, NH
Heating, cooling, and air quality solutions you can rely on
HVAC Services
Comprehensive heating, cooling, and ventilation services designed to meet your unique comfort needs. Our experts troubleshoot problems quickly, provide transparent solutions, and recommend the most cost-effective options for your home or business.
HVAC Maintenance
Prevent costly breakdowns and extend the lifespan of your system with routine maintenance. Our thorough inspections and tune-ups help improve performance, reduce energy bills, and ensure year-round dependability. Regular maintenance also enhances indoor air quality and keeps warranties valid.
HVAC Installations
Upgrade your property with expert HVAC installations. We provide energy-efficient systems tailored to your space, installed with precision. Every installation is tested for maximum efficiency and performance, and we walk you through system operation for worry-free use.
CALL US: 603-534-8687
WHY CHOOSE US?
20 Years of Experience
With over two decades in the HVAC industry, we bring proven knowledge and hands-on expertise to every project. Our experience allows us to solve problems efficiently and deliver long-lasting solutions.
Quality and Reliability
We stand by the quality of our work and use trusted products to ensure dependable performance. Our customers know they can count on us for consistent service and reliable results year after year.
Locally Owned and Trusted
As a locally owned company, we take pride in serving Dover, NH and surrounding areas. Our reputation is built on trust, integrity, and strong community connections.
Transparency in Every Step
We believe in clear communication and honest pricing. From the first consultation to project completion, you’ll always know what to expect without hidden costs or surprises.
About Us
At HVAC Plus, we provide reliable heating, cooling, and air quality solutions for homes and businesses in Dover, New Hampshire and surrounding areas. Our team specializes in complete HVAC services, including maintenance, repairs, and new installations tailored to your needs. From boiler services and hot water heaters to air handlers, ductwork, and mini-split installations, we deliver dependable comfort year-round. We also offer indoor air cleaning services to keep your environment healthy and fresh. With a focus on quality workmanship and customer satisfaction, HVAC Plus is your trusted partner for efficient, affordable, and long-lasting HVAC solutions.
additional services
Boiler Services
From installation to repair, we specialize in boiler systems to keep your property warm and safe. Our technicians handle routine service, efficiency upgrades, and emergency boiler repairs with reliability and care.
Air Handlers & Ductwork
Improve airflow and system efficiency with our air handler and ductwork services. From cleaning and sealing to installation, we ensure optimal air distribution and reduced energy loss across your property.
Indoor Air Cleaning Services
Breathe healthier air with advanced purification solutions. Our air cleaning systems remove allergens, dust, and contaminants, improving indoor air quality for a safer environment. We provide customized solutions, including filters and purification systems designed to meet your specific air quality needs.
Mini-Split Installations
Enjoy zoned comfort with our ductless mini-split systems. Perfect for homes or offices, these installations offer flexibility, energy efficiency, and reliable climate control. Each unit operates independently, allowing personalized comfort and savings in spaces that traditional systems may not cover efficiently.
Hot Water Heaters
Reliable hot water is essential. We install, repair, and service hot water heaters to ensure you never run out. Our team evaluates your needs and recommends the best option for performance, longevity, and cost-effectiveness.
CALL US: 603-534-8687
Reliable Heating & Cooling Solutions for Every Season in Dover, New Hampshire
At HVAC Plus, we’ve been keeping homes and businesses in Dover, New Hampshire, comfortable for over 20 years. As a trusted HVAC contractor, we specialize in delivering tailored solutions for heating, cooling, and indoor air quality needs. Whether you’re dealing with an emergency breakdown, planning a system upgrade, or looking for preventative maintenance, our team ensures that your comfort is never compromised. By combining local expertise with decades of hands-on experience, we’ve built a reputation for providing reliable comfort solutions that stand the test of New England’s climate. With a focus on customer satisfaction and transparent service, we are here to ensure your home or business stays at the ideal temperature year-round. Trust us to be your dependable partner for comfort, efficiency, and peace of mind.
HAPPY CUSTOMERS!
What our customers say
I am very happy with the Steve’s work. He is very knowledgeable and willing to share his experience with his customers. I would highly recommend him to anyone that needs HVAC work.
Hristo Y.
Steve takes his job seriously and professionally. He is honest and thorough with attention to detail and time. I would 100% recommend his services and will be using him as long as he's available!
Madeline R.
Steve is a true professional and it was great to work with him. He re-piped, connected and tested our propane to our range as well as our grill and it all works perfectly.
I highly recommend his services.
Gregg S.
We were so grateful Steve came to the rescue this morning when our furnace went down. Extremely responsive, prompt, honest and reliable. We will certainly be calling him for any of our future HVAC needs and highly recommend his company!
Mimi K.
FREQUENTLY ASKED QUESTIONS
How often should I schedule HVAC maintenance?
At least once a year—ideally in spring for cooling and fall for heating systems.
Do you offer emergency HVAC services?
Yes, fast emergency repairs are available to restore comfort quickly.
What brands of HVAC systems do you install?
All major brands are installed and serviced, ensuring quality and efficiency.
Your Local Experts in Heating & Cooling
At HVAC Plus, our mission is to provide Dover, New Hampshire, residents and businesses with superior heating and cooling solutions backed by over 20 years of experience. We understand the challenges of New England’s climate and deliver services that ensure comfort, safety, and energy efficiency year-round. When you choose us, you’re choosing a locally trusted partner who values your comfort and peace of mind above all. We stand by our reputation for quality, consistency, and customer-first service—because your comfort is our priority.
SERVICE AREAS
- Dover, NH
- Portsmouth, NH
- Greenland, NH
- Stratham, NH
- Durham, NH
- Rollinsford, NH
- Rochester, NH
- Newington, NH
Hours of Service
Mon-Fri: 6am-5pm
Sat: 6am-12pm
Sun: Closed
