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Heating and Cooling Company in Nashua, NH — Trusted HVAC Service Near You
When your heating system fails during a freezing Nashua winter — or your AC gives out on a sweltering July afternoon — you need a local heating and cooling company near you that picks up the phone and shows up fast. That’s exactly what Big Al’s Services has been delivering to homeowners and businesses across Nashua, NH and Southern New Hampshire.
From furnace installations and boiler repairs to ductless AC mini split systems and 24/7 emergency HVAC service, Big Al’s is the name Nashua families trust to keep their homes comfortable all year long.
Ready for reliable heating and cooling in Nashua? Call (603) 453-0533 or Request a Free Quote Online
We Know How Frustrating HVAC Problems Can Be
If you’ve ever searched “heating and cooling near me” in a panic, you already know the stress of dealing with an unreliable HVAC system. At Big Al’s Services, we hear the same concerns from Nashua homeowners every day:
- My furnace stopped working in the middle of the night and I can’t find anyone to help
- I called three companies and no one showed up on time or gave me a straight price
- My energy bills keep going up but my system never seems to work right
- I don’t know if I need a repair or a full replacement — and I don’t want to get ripped off
- My old boiler is on its last legs and I don’t know who to trust for installation
- The house has rooms that are always too hot or too cold — we can never get it right
Heating and Cooling Services We Offer
Whether you need a quick repair or a full system replacement, Big Al’s Services has the expertise and equipment to get the job done right. Here’s a complete look at what our HVAC team provides to Nashua residents:
Heating & Cooling Installation: Full system installs for homes & businesses
Ductless solutions — energy-efficient & quiet
Stay warm through New Hampshire winters
High-efficiency boilers that cut fuel costs
Safe, code-compliant oil tank work
Extend system life & prevent breakdowns
We’re here when your system fails — day or night
Heating Services in Nashua, NH
Nashua winters are no joke. Big Al’s Services provides complete residential and commercial heating solutions — from emergency furnace repair to brand-new boiler installations. Our heating technicians are licensed in New Hampshire (Oil License #HT2100417, Gas License #GF2111411) and experienced with all major systems, including oil, gas, and high-efficiency boilers.
- Furnace Installation & Repair — Professional gas and oil furnace installs built to last New Hampshire winters
- Boiler Installation & Service — As a certified Energy Kinetics dealer, we install boilers that can reduce your fuel costs by up to 40%
- Oil Tank Installation & Removal — Safe, code-compliant work from certified NH technicians
- Emergency Heating Repair — 24/7 availability when your heat goes out
Cooling & AC Services in Nashua, NH
Summer in Nashua brings heat and humidity that push home cooling systems to their limits. Big Al’s Services is a certified Mitsubishi Diamond Dealer, meaning our technicians meet the highest standards for AC installation and service — including extended manufacturer warranties for qualifying systems.
- AC Mini Split Installation — Energy-efficient, ductless cooling for any room or whole-home comfort
- Central AC Installation & Service — Full-system installs and maintenance for traditional setups
- AC Repair Near Me — Fast diagnosis and repair for all cooling system makes and models
- Zoned Cooling Solutions — Independent temperature control for each room in your home
HVAC Maintenance & Annual Cleaning in Nashua, NH
The most common — and most preventable — cause of HVAC breakdowns is skipped maintenance. Big Al’s Services offers routine maintenance and annual cleaning plans that keep your heating and cooling systems operating safely, efficiently, and reliably season after season.
- Extend the life of your heating or cooling system
- Catch small problems before they turn into expensive repairs
- Maintain manufacturer warranty compliance
- Lower your monthly energy bills with a clean, well-tuned system
💡 Pro Tip: Scheduling an annual tune-up before peak season — before winter sets in or summer heats up — means faster scheduling and no emergency rush charges. Call Big Al’s Services to book yours today.
Why Nashua Homeowners Choose Big Al's Services
When Nashua residents search for a “heating and cooling company near me,” they have options — but they keep coming back to Big Al’s. Here’s why:
✅ 5-Star Google Rated: Over 735 Google reviews with an average 5-star rating — one of the top-rated HVAC companies in Nashua, NH.
✅ BBB A+ Accredited: Our BBB A+ rating reflects our consistent commitment to quality, honesty, and customer satisfaction.
✅ Licensed & Insured: NH Gas License #GF2111411 | NH Oil License #HT2100417 | MA Oil License #BU-319225. Fully covered, fully certified.
✅ 24/7 Emergency Service: Heating or cooling emergency? We answer the call around the clock, 365 days a year — no extra wait.
✅ Mitsubishi Diamond Dealer: Elite Mitsubishi certification means best-in-class mini split installs, extended warranties, and superior results.
✅ Energy Kinetics Dealer: Preferred installer of Energy Kinetics boilers — USA-made systems known to cut fuel costs by up to 40%.
Serving Nashua, NH — Local HVAC Experts Who Know Your Climate
Nashua, NH sits right in the heart of Southern New Hampshire where summers are warm and humid — often reaching the upper 80s to 90°F — and winters are bitterly cold, with temperatures regularly dropping into the teens or below zero. That kind of climate puts serious demands on your home’s heating and cooling system.
Whether you’re in Millyard, Nashua’s South End, the North End, or anywhere in between, Big Al’s Services is your local HVAC neighbor. Our team understands Nashua homes — the older oil-heated homes in established neighborhoods, newer construction that benefits from energy-efficient mini splits, and everything in between.
Big Al’s Services is based in Plaistow, NH and proudly serves Nashua and all of Southern New Hampshire within a 25-mile radius. When you search “heating and cooling near me” in Nashua — we’re your local answer.
📞 Call Now: (603) 453-0533 | Available 24/7 for HVAC Emergencies in Nashua, NH
What to Expect When You Call Big Al's Services
We believe the service experience matters just as much as the technical work. Here’s how Big Al’s makes HVAC service easy for Nashua homeowners:
- Step 1 — Call or Request a Quote: Reach us at (603) 453-0533 or submit a service request online. We respond quickly.
- Step 2 — Honest Assessment: A licensed technician visits your Nashua home or business, diagnoses the issue, and gives you clear options.
- Step 3 — Transparent Quote: No surprises. You’ll know exactly what the work involves and what it costs before we start.
- Step 4 — Expert Service: Our certified team completes the work efficiently, cleanly, and correctly the first time.
- Step 5 — Follow-Up: We explain everything we did and make sure you’re fully satisfied before we leave.
Services
Get In Touch
We’re here to help with all your heating and cooling needs — from routine maintenance and installations to fast repairs and emergency service when something breaks down. Reach out anytime, day or night.
Frequently Asked Questions — Heating and Cooling in Nashua, NH
Look for a locally licensed, insured, and reviewed HVAC company. Big Al's Services is a BBB A+ accredited, 5-star rated heating and cooling company serving Nashua, NH — with over 735 verified Google reviews. Call (603) 453-0533 for fast, local service.
A: Yes! Big Al's Services provides around-the-clock emergency heating and cooling service in Nashua, NH. Whether your furnace fails at midnight in January or your AC breaks down on a summer weekend, we're available. Call (603) 453-0533 anytime.
The cost of AC or mini split installation in Nashua, NH depends on the size of your home, the number of zones, and the system you choose. Big Al's Services offers free, no-obligation quotes with transparent pricing — no hidden fees. Call or request a quote online.
A ductless mini split is an energy-efficient heating and cooling system that doesn't require ductwork. It's ideal for home additions, older Nashua homes without existing ducts, rooms that are always too hot or cold, or whole-home zoned comfort. Big Al's is a certified Mitsubishi Diamond Dealer for expert mini split installation.
Yes! In addition to Nashua, NH, Big Al's Services covers Plaistow, Salem, Atkinson, Newton, Windham, Derry, Hampstead, Londonderry, and Methuen, MA — all within a 25-mile radius of Plaistow, NH.
Driving Directions to Big Al's Services from Nashua, NH
Big Al’s Services is based at 22 Danville Rd, Plaistow, NH 03865, roughly a 35–40 minute drive from most points in Nashua.
- From the Everett Turnpike (Route 3) in Nashua, take I-93 N — approx. 29 miles, about 40 minutes to reach our Plaistow office.
- From Route 111 (West Hollis St.) in Nashua, head east through Windham, then connect to Route 125 south into Plaistow — an alternate route of similar distance.
- From the Nashua River crossing on Route 111, continue east toward Windham and Route 125 — approx. 25–29 miles depending on the exact route taken.
Heating & Cooling Service Areas Near Nashua, NH
In addition to serving Nashua, Big Al’s Services covers the following communities across Southern New Hampshire and Northern Massachusetts:
- Plaistow, NH (Headquarters)
- Salem, NH
- Nashua, NH
- Atkinson, NH
- Newton, NH
- Windham, NH
- Derry, NH
- Hampstead, NH
- Londonderry, NH
- Methuen, MA
Not sure if we cover your area? Call us at (603) 453-0533 — depending on your location and schedule, we’ll always do our best to get out to you.
Contact Big Al's Services — Your Nashua Heating and Cooling Company
Don’t let heating or cooling problems disrupt your comfort or safety. Big Al’s Services is Nashua’s trusted, local HVAC company — available 24/7, fully licensed, and committed to doing the job right. Contact us today to schedule fast, reliable service and get your home back to perfect comfort.
