Local Plumbing & HVAC Company Mark Lindsay and Son, not just a plumber but a full service plumbing and HVAC company with quality service at a fair price and at the customer's convenience. We perform work that will save you money! Serving the area for over 40 years... "Our reputation is your guarantee!" For all your emergency plumbing, heating and air conditioning repair and new product needs in West Milford, Warwick, Ringwood, Hewitt, Wanaque, Oakland, Oak Ridge, Kinnelon, Sussex, Bloomingdale, Passaic, Riverdale, Butler and more.