Leader in the Massachusetts Home Service Industry since 1992
YOUR LOCAL 5-STAR COMPANY
How Can We Help? Let Us Reach Out To You.
Whether you’re building new, replacing aging equipment, or upgrading your entire system, 128 Plumbing, Heating, Cooling & Electric provides complete HVAC installation in Seabrook, NH. Our NATE-certified technicians install high-efficiency systems sized correctly for your home, with full permits, clean workmanship, and follow-up support.
HVAC Systems We Install in Seabrook
- High-efficiency gas furnaces
- Central air conditioning systems
- Heat pump systems (whole-home heating & cooling)
- Ductless mini-split systems
- Air conditioning installation
- Furnace replacement
- Oil to gas conversions
Heat Pump Installation – Mass Save Certified
128 Plumbing is a certified Mass Save heat pump installer. Heat pumps provide both heating and cooling from a single system and are eligible for significant rebates for qualifying New Hampshire homeowners. Ask about your eligibility when you call.
Our HVAC Installation Process
We start with a free home assessment to size the system correctly. From there, we handle equipment selection, permits, installation, and system commissioning. Our technicians walk you through the new system and thermostat before leaving.
Financing & Rebates for Seabrook Homeowners
We offer financing options and help customers navigate available Mass Save incentives on qualifying high-efficiency equipment. Many homeowners significantly reduce the cost of a new system through available programs.
Related Services in Seabrook, NH
Furnace Replacement |Air Conditioning |Boiler Repair |Electrical Panel Upgrade
Schedule Your HVAC Installation Estimate
Call 128 Plumbing, Heating, Cooling & Electric or book online. We’ll handle everything from start to finish.
Why Choose 128 for your HVAC Installation in Seabrook, NH?
We’re A Proud Heat Pump Installer of Mass Save®
We’ve helped thousands of homeowners learn about Mass Save financing and rebates. Call or message us now to learn about the process.
Official Home Services Company of the Boston Red Sox
We are proud to say that we’re the first ever Official Home Services Company of the Boston Red Sox!
Ask about our loyalty program: base+ membership
Our whole-home loyalty membership allows for exclusive visits & benefits, SmartHome access, and peace of mind for your plumbing, HVAC, and electrical services from attic to basement
Frequently Asked Questions
Why choose 128 for HVAC installation in Seabrook, NH?
At 128 Plumbing, Heating, Cooling & Electric, our HVAC technicians specialize in professional system installations tailored to your home. We focus on proper system sizing, energy efficiency, and long-term reliability to ensure optimal comfort year-round.
Are your HVAC installation technicians licensed and insured?
Yes. All of our HVAC technicians are fully licensed, trained, and insured to ensure every installation meets local codes and safety standards.
What types of HVAC systems do you install?
We install a full range of HVAC systems, including central air conditioning, furnaces, heat pumps, ductless mini-splits, and complete heating and cooling systems. Our team will recommend the best solution based on your home and budget.
How long does HVAC installation take?
Most standard HVAC installations are completed in one to two days. More complex projects, such as full system replacements or ductwork modifications, may take longer depending on the scope.
How do I know what size HVAC system I need?
Proper sizing depends on your home’s square footage, insulation, layout, and energy needs. We perform detailed load calculations to ensure your system is correctly sized for maximum efficiency and comfort.
Do you offer financing for HVAC installation?
Yes. We offer flexible financing options and can walk you through available rebates or incentives to help make your HVAC installation more affordable.
Do you serve other areas besides Seabrook?
Yes. In addition to Seabrook, we provide HVAC installation services in nearby communities such as Hampton Falls, Rye, and Kensington. Visit our areas we serve page for the full list.
We have 3 locations across Massachusetts
Our Wakefield, MA Location
78 Foundry St, Wakefield, MA 01880
Our North Andover, MA Location
3 Johnson St, North Andover, MA 01845
Our Chelmsford, MA Location
80 Brick Kiln Rd, Chelmsford, MA 01824
One of our locations is right on Chelmsford and here to assist you with your plumbing needs!

