Indoor Air Quality Experts Since 1948


 Matz-Rightway is a Long Island NY heating and air conditioning repair service & installation of gas an oil boilers, furnaces, a/c condensers, heat pump, plumbing systems.

Commercial Services
Hundreds of Suffolk County businesses count on Matz for 24-hour commercial HVAC services. Read more

Locally Managed
Matz-Rightway is back under local control - providing the best possible service to Eastern Suffolk County. Read more

Saving Money
Incentives from manufacturers and the government have never been greater!  Read more


 Serving All Your Heating and Air Conditioning Needs Throughout The East End Long Island New York since 1948

Winter or summer, full-time residence or summertime getaway, keep your family truly comfortable by turning to the experts at Matz-Rightway to install and maintain your heating or air conditioning system. Our highly-skilled and friendly personnel have provided exceptional service from Brookhaven to Montauk for over 60 years.

Matz-Rightway has the experience and expertise to install, maintain, and repair all types and brands of Furnaces, Air Conditioners, Heat Pumps, Boilers, Water heaters, and other HVAC systems:

  • Heating: gas and oil furnaces, boilers, hybrid heat, radiant heat, heat pumps, geothermal, pool heaters
  • Air conditioning: central AC systems, ductless AC, high-velocity AC
  • Indoor air quality: duct cleaning, air purification, humidification, fresh-air ventilation, UV lamps
We're the Experts on Eastern Long Island for green heating, cooling and air purification technologies, service and repair contractor. Turn to us for cost-saving and environmentally friendly ways to heat or cool your home.

Matz-Rightway, Div. Merrimack Valley Corp. is an independently owned and operated Company located in Eastern Long Island performing contractor Heating, Cooling, Hybrid heat, Geothermal Heat Pump, Air Conditioning, and furnace repair, service, replacement and maintenance.Matz-Rightway, Div. Merrimack Valley Corp. continues a heritage of heating and cooling contractors spanning three generations. Matz-Rightway, Div. Merrimack Valley Corp. employs only the best plumbers & technicians and service experts for plumbing repairs, boiler repairs, air conditioner repairs and, furnace repairs as well as all air conditioner replacements, furnace replacements and boiler replacements in Amagansett NY 11930, Baiting Hollow NY 11933, Bayport NY 11705, Bellport NY 11713, Belle Terre NY 11777, Blue Point NY 11715, Bridgehampton NY 11932, Brookhaven NY 11719, Calverton NY 11933, Center Moriches NY 11934, CentereachNY 11720, Centerport NY 11721, Coram NY 11727, Cutchouge NY 11935, East Marion NY 11939, East Hampton NY 11937, East Moriches NY 11940, East Norwich NY 11732, East Patchogue NY 11772, Eastport NY 11941, East Quogue NY 11942,East Setauket NY 11733, Farmingville NY 11738, Flanders NY 11901,Gordon Heights NY 11763, Hampton Bays NY 11946, Holtsville NY 11742,Jamesport NY 11947, Lake Grove NY 11755, Lake Ronkonkoma NY 11779,Laurel NY 11948, Manorville NY 11949, Mastic NY11950, Mastic Beach NY 11951, Matinecock NY 11560, Mattituck NY 11952, Medford NY 11763, Medford Station NY 11763, Middle Island NY 11953, Miller Place NY 11764, Montauk NY 11954, Moriches NY 11955, Mount Sinai NY 11766, Nesconset NY 11767, New SuffolkNY 11956, Nissequogue NY 11780, Noyac NY 11963, Orient NY 11957, Patchogue NY 11772, Peconic NY 11958, Port Jefferson NY 11777, Port Jefferson Station NY 11776, Quogue NY 11959, Ridge NY 11961, RiverheadNY 11901, Rocky Point NY 11778, Sag Harbor NY 11963, Sagaponack NY 11962, Selden NY 11784, Setauket NY 11733,Shelter Island NY 11964, Shelter Island Heights NY 11965, Shinnecock Hills NY 11968, Shirley NY 11967, Shoreham NY 11786, Sound Beach NY 11789, South Hampton NY 11968, South Jamesport NY 11970, Southold NY 11971, Speonk NY 11972, Springs NY 11937, Stony Brook NY 11790, Upton NY 11973, Wading River NY 11792, Wainscott NY 11975, Water Mill NY 11976, Westhampton NY 11977, Westhampton Beach NY 11978, Yaphank NY 11980, and in surrounding areas. To set-up a repair service estimate or replacement estimate, call (631) 728-0661. Matz-Rightway, Div. Merrimack Valley Corp. is an autorized dealer of many AC, Air conditioners, furnace, humidifier, filter, thermostat and water heater, brands, and services Lennox, Carrier, Burnham, York, Bryant, Payne, Bradford White, Rinnai, Kohler, April Aire, Arzel, Honeywell, Trane, Rheem, Ruud, Amana, Crown, Frigidaire, Gibson, Goodman, Lochinvar, Maytag, American Standard, GeoExcel, General, Weil McLain, AO Smith, White Rogers, Dynamic and Skuttle. Let us perform our service magic on your HVAC and plumbing system.