Licensed & Insured · Est. 2022
Serving New Hampshire from the Lakes Region south, C&D Mechanical LLC is your trusted partner in residential and light commercial HVAC: expert sales, service, installation, and maintenance.
Fully licensed & insured, with top-quality work on every installation, service, and maintenance call.
10+ years of experience. Family-owned and operated, born and raised in New Hampshire.
Veterans: thank you. Active military and veterans get exclusive discounts. Just mention it during your estimate.
C&D Mechanical LLC is a family-owned and operated business proudly serving New Hampshire from the Lakes Region south. Born and raised here, we're committed to delivering honest, high-quality HVAC and plumbing services to our neighbors.
With over 10 years of experience, we specialize in residential and light commercial systems, keeping homes and businesses comfortable, efficient, and safe year-round.
We take pride in our personalized service, expert craftsmanship, and reliable solutions. Whether you need a repair, seasonal maintenance, or a full system installation, our licensed and insured team is ready to help.
A full range of HVAC and plumbing services for homes and light commercial buildings.
Single-zone systems, multi-zone setups for whole-home flexibility, and VRF systems for advanced efficiency and control. We use reliable, industry-trusted brands like Mitsubishi and Daikin to ensure lasting performance and comfort.
Installation and service of rooftop units for light commercial spaces: proper sizing, crane lift, start-up, and commissioning. Customizable preventive-maintenance plans include seasonal inspections, filter changes, and performance reports.
Ducted forced hot air and central air conditioning for homes and light commercial buildings, whether oil, gas, electric, or dual fuel. High-efficiency furnaces and air handlers, clean professional installs, optional zoning and smart thermostats.
High-efficiency boilers for gas, oil, or electric systems, for baseboard or radiant heat, new installations and replacements. We work with trusted brands like Viessmann, Weil-McLain, IBC, and Buderus for dependable, long-lasting performance.
Plumbing installation for residential and light commercial projects: water heaters, fixtures, and whole-home water filtration. Clean, code-compliant work with high-quality materials, done right the first time.
Our experienced team is ready to tackle any job to keep your systems running smoothly. Not sure if we cover it? Call and ask.
Contact us →Tap any photo to open it full size. You can zoom in to look at the details.
Follow us on Facebook to see our latest projects.
“Derek and Chris are awesome!! They came out on a Saturday morning on the coldest day this year and got me set up with 2 Mitsubishi mini splits. Garage and upstairs are nice and warm now.”
“Professional, honest, and quality craftsmanship. Besides making the necessary repairs in record time, I will be using C&D Mechanical on future projects as we replace our outdated HVAC units. If you're looking for a local company that will treat you with respect, I highly recommend giving them a call.”
Read more reviews on Google.
We answer the same questions every winter, so we wrote them down. Straight answers about heating, cooling, and water, with no sales pitch attached.
What genuinely needs somebody out tonight, what can wait until morning, and what you should handle yourself before calling anyone.
Derek Mills ·
If one room has never been comfortable, the equipment is probably not the problem. What goes wrong in older duct systems and what is worth fixing.
Chris Wheeler ·
Leaving oil behind is one of the most common projects we do. The realistic sequence, the decisions along the way, and what to do about the old tank.
Chris Wheeler ·
For more information, free estimates, or to book a service, give us a call and we will get back to you promptly.
