Since our inception back in 1969, API of NH & Delta T has prided itself on delivering not only quality services you can depend on but also the best value in heating and cooling products. This philosophy combined with our belief that our products should be and are sold exclusively through professional heating and cooling contractors has helped us grow into an industry leader throughout New England area. We are proud that Rheem Manufacturing selected API of NH as the Master Distributor of its premier HVAC product lines and is now distributed to many of our professional contractors.
Williamson Electrical Company was founded in February 1944 by Edward A. Williamson on Walnut Street, Brookline Village, Massachusetts. Now under the exclusive management of the Tilton Family, Williamson Electrical Company began to grow, doubling its sales and workforce. Under the watchful eye of the Tilton family, the business has continued to grow. Several years later, the business became successful enough that it was necessary find a facility large enough to house our multi-million dollar inventory and repair shop. We believe that our move from our original location in Needham, to our current facility in Chelsea has enabled us to continue to grow and prosper not only in area of the products we are able to offer but, the repair shop and service departments ability to serve all of our customers whether residential or industrial.
Fitch Fuel Company, Inc. is a family owned and operated full service company established in 1923 and located in Lancaster, NH. Now in our fifth generation of service, the Fitch family takes pride in offering excellence to all your plumbing and heating needs both residential and commercial in Lancaster and all surrounding towns.
New Hampshire laws do not require a contractor making home improvements or constructions in New Hampshire to have a state license. Licensure at the state level is required for electrical and plumbing. A homeowner should check if the project complies with local city or county building codes.