HVAC Services in Strafford County, NH

Name: Service Experts Somersworth
Address: 30 Centre Road, Suite 4, Somersworth, NH, 03878
Telephone: (603) 633-5954

Nearly 50 Years Serving Strafford County. ACE-Certified Technicians. Backed by the Service Experts Guarantee.

Since 1977, Service Experts Somersworth has been the HVAC company Strafford County homeowners call for heating, cooling, and everything in between. Originally established as Strogen’s Service Experts, our team carries nearly five decades of continuous local service, backed by the resources of the Service Experts national brand. That combination gives you technicians who know New Hampshire winters and the infrastructure to handle whatever the season brings.

We serve Dover, Rochester, Somersworth, Barrington, Center Strafford, Durham, Farmington, Milton, Milton Mills, New Durham, Rollinsford, Strafford, West Nottingham, and surrounding communities throughout the county.

Ready to schedule service or learn about our membership options? Call (603) 633-5954 anytime. Our team is available 24/7 to take your call and get you on the schedule.

HVAC Services We Provide

Our service menu covers the full range of residential and commercial needs, from routine tune-ups to emergency calls and full system replacements.

Heating Services: Furnace repair, boiler service, and heating system installation for the sustained cold that Strafford County winters demand.
AC Services: Cooling repair, maintenance, and new system installation before and during the humid summer months.
Heat Pumps: Installation, repair, and maintenance for homeowners looking for an energy-efficient alternative that handles both heating and cooling.
Indoor Air Quality Services: Whole-home solutions for filtration, humidity control, and ventilation in tightly sealed New England homes.
Energy Efficient Solutions: Equipment and system upgrades that can reduce energy use and lower utility costs over time.
Water Heaters & Water Treatment: Installation and service for water heating and treatment systems.
Commercial HVAC: Service and installation for businesses and commercial properties across the county.
Emergency HVAC Services: 24/7 scheduling and live customer support when you can’t wait for a regular appointment.

Credentials That Back Every Service Call

Every technician we send is ACE-certified (a designation from the Air Conditioning Contractors of America requiring demonstrated technical competency), licensed, bonded, and insured. When your heating or cooling system fails, the person who shows up has earned the credentials to address it correctly.

Our work is covered by the Service Experts Guarantee, which has two concrete components. The 1-Year Installation Guarantee means that if newly installed equipment doesn’t perform to manufacturer specifications in the first year, we’ll make up to three repair attempts at no additional cost. If the issue remains unresolved, we’ll replace the unit with a comparable one. The 30-Day Service Guarantee means that if a repair doesn’t hold within 30 days, we’ll return and re-perform the service once at no charge. Service Experts Somersworth holds a 4.7 average rating on Google, built over decades of service to Strafford County homeowners.

Membership & Financing Options

Two programs give Strafford County homeowners more predictable ways to manage HVAC costs.

Service Experts Advantage Program
This lease-based membership puts new, high-efficiency equipment in your home with no down payment. One monthly payment covers parts, labor, annual maintenance, air filter replacement, and 24/7 priority emergency service. The program uses a soft credit inquiry that won’t affect your credit score (subject to approved credit), and it’s fully transferable if you sell your home. Through September 30, 2026, we’ll make the first 6 months of Advantage Program payments on new agreements.

Maintenance+
For homeowners who want to protect equipment they already have, Maintenance+ provides annual tune-ups, priority scheduling, and member discounts on repairs. It’s a straightforward way to help keep systems running efficiently without paying full price every time service is needed.

Through August 9, 2026 (with installation completed by August 15, 2026), we’re also offering up to $500 off a new HVAC system when bundled with a qualifying water treatment or Indoor Air Quality Services upgrade.

Serving Strafford County Since 1977

Strafford County’s housing stock ranges from colonial-era homes to newer construction, and heating and cooling needs vary considerably from one property to the next. Our team has worked in these homes for nearly 50 years and understands the local building types, the demands of New England winters, and what it takes to help keep systems running through a heating season without a mid-January breakdown. If you’re in Strafford County and need a reliable HVAC contractor, we’re already in your neighborhood.

Schedule Your HVAC Service Today

Call Service Experts Somersworth at (603) 633-5954 to schedule service, ask about Maintenance+ or the Service Experts Advantage Program, or get help with an emergency. Our team is available 24/7.

What Strafford County Homeowners Should Know About HVAC

Choosing the right HVAC contractor in New Hampshire starts with verifying credentials. State law requires contractors performing gas work to hold a New Hampshire gasfitter license. Before any technician works on gas-fired equipment in your home, confirm that license is current.

Timing Your Maintenance

Annual furnace and boiler tune-ups before the heating season are a standard recommendation across New England. Catching a failing igniter or a cracked heat exchanger in October can cost far less than an emergency call in February. The same logic applies to cooling: a spring tune-up before summer demand peaks can reduce the chance of a breakdown on the hottest days of the year.

Heat Pumps in Cold Climates

Modern cold-climate heat pumps can operate efficiently at below-freezing outdoor temperatures, making them a practical option for Strafford County homes. If you’re replacing an aging furnace or central AC unit, a heat pump is worth evaluating as a dual-function system that handles both heating and cooling from a single piece of equipment.

Indoor Air Quality in Winter

When New Hampshire homes seal up for winter, indoor ventilation drops and air quality can decline. Whole-home filtration systems, humidity control, and fresh-air ventilation are common recommendations for the region, particularly in tightly built or recently weatherized homes.

Repair vs. Replace

Furnaces typically last 15 to 20 years; central air conditioning units generally have a similar lifespan with regular maintenance. When a system starts requiring frequent repairs, comparing the cumulative repair cost against the cost of replacement can clarify which direction makes financial sense. A technician who gives you an honest assessment of remaining equipment life is more useful than one who defaults to replacement or always defers it.