Ranucci and Sons HVAC: Trusted Heating and Cooling in Derry, NH
For over 20 years, Ranucci and Sons HVAC has been the go-to heating and cooling expert for homes and businesses in Derry, New Hampshire. As a licensed and insured, second-generation family-owned company, they bring deep local knowledge to every job. Whether it's a frigid winter night or a humid summer day, their team is ready to help, offering 24/7 emergency service to keep your space comfortable year-round.
Business Overview
Ranucci and Sons HVAC focuses on both residential and commercial HVAC needs across Southern New Hampshire and Northern Massachusetts. Their technicians are fully trained employees, not subcontractors, which means consistent quality and accountability. They understand how New England weather can strain systems—from icy winters demanding reliable heat to sticky summers requiring efficient cooling. That's why they're available around the clock, every day of the year, for urgent repairs.
Key Services
The company handles all aspects of heating and air conditioning:
- HVAC Installation or Replacement: Whether you're upgrading an old furnace in a Derry colonial or installing a new ductless mini-split for a sunroom addition, they help choose the right system for your home and budget.
- HVAC System Repair: Fast diagnosis and repair for common issues like uneven heating, strange noises, or sudden loss of cooling. They work on all major brands.
- HVAC System Maintenance: Regular tune-ups to improve efficiency, prevent breakdowns, and extend the life of your equipment. This is especially important in our climate with its wide temperature swings.
They also specialize in ductless split AC systems, a popular choice for older homes in the area or room additions where extending ductwork is difficult.
Areas Served
Ranucci and Sons HVAC proudly serves Derry NH, Londonderry NH, Hampstead NH, Atkinson NH, Sandown NH, Kingston NH, Auburn NH, and Chester NH. Having worked in these communities for decades, they're familiar with local housing styles—from historic farmhouses to newer subdivisions—and the specific HVAC challenges each can present. This local experience helps them provide tailored solutions that work for your home.
Company History
Founded as a family business, Ranucci and Sons HVAC is now in its second generation of ownership. What started as a small local operation has grown steadily by focusing on honest work and customer satisfaction. They've built their reputation one home at a time, adapting to new technologies while keeping their commitment to straightforward, reliable service. Being family-run means decisions are made with a long-term perspective, valuing relationships over quick sales.
Leadership
The owners live and work in the community, which gives them a personal stake in every job they do. With decades of combined HVAC experience, they've seen how systems evolve and what truly works for New England homes. They're involved in local industry groups and stay updated on best practices, ensuring their team uses proven methods and quality parts.
Specialties & Highlights
- Second-Generation Family Business: Deep roots in the community and a tradition of craftsmanship passed down through the family.
- 24/7 Emergency Service: Always available for urgent heating or cooling problems, no matter the time or day.
- Free Quotes: Transparent pricing with no-obligation estimates for installations and major replacements.
- Licensed and Insured: Full protection for your home and peace of mind during service.
- Local Expertise: Specific knowledge of homes and climate in Derry, NH and surrounding towns.
Why Locals Choose Ranucci and Sons HVAC
Homeowners and businesses in Derry, NH return to Ranucci and Sons HVAC because they deliver what they promise: prompt, skilled service from people you can trust. Their long history in the area means they've likely worked on homes similar to yours and understand local needs. They combine experience with a straightforward approach—no unnecessary upsells, just clear communication and reliable work. When you need HVAC help in Derry, New Hampshire, Ranucci and Sons HVAC provides the local knowledge and dependable service that keeps homes comfortable season after season.
Contact Information
Ranucci and Sons HVAC
: Derry, NH 3038
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |










