Experienced HVAC Services in Waltham, MA 02453 - Stack Plumbing, Heating and Air Conditioning

Waltham, MA 02453

(781) 879-2321

Our Story

Founded in 2008 by Master Plumber Adam Stack, Stack Plumbing, Heating and Air Conditioning has grown from a one-man operation to a trusted, four-person team serving Waltham and Greater Boston. Adam's journey from apprentice to master plumber over 15 years reflects the company's dedication to craftsmanship and continuous learning. The business thrives on referrals and repeat customers, a testament to its reliable service. Each team member operates a fully equipped company vehicle and takes personal pride in treating every home with respect. As a one-stop shop, Stack handles everything from high-efficiency HVAC system installations for boilers, water heaters, and air conditioners to comprehensive plumbing for new construction and remodels in both residential and commercial settings. They understand that every job is unique and prioritize direct attention to the customer's specific needs.

Main Services

  • Plumbing inspection

Q&A

What should I expect during a plumbing inspection from Stack Plumbing in Waltham?

Our licensed plumbers conduct a thorough, systematic inspection of your home's plumbing system. We check for leaks, assess water pressure, inspect fixtures and drains, and evaluate the condition of your water heater and main supply line. For Waltham homeowners, we pay special attention to common local issues like aging pipe materials in older homes. You'll receive a clear, detailed report of our findings and honest recommendations for any necessary repairs or maintenance, all performed with care for your property.

My Waltham home has high energy bills and a clogged AC drain line. Can Stack Plumbing help?

Absolutely. These are common interconnected issues in our area. A clogged condensate drain can force your air conditioner to work inefficiently, directly driving up energy costs. Our HVAC technicians will clear the drain line to prevent water damage and restore proper system operation. We can then perform a system efficiency check to identify other factors, like dirty coils or low refrigerant, that may be contributing to your high bills, providing solutions to improve your home's comfort and energy use.

Why does Stack Plumbing emphasize working with referrals and returning customers?

Our business model is built on trust and lasting relationships, not just one-time transactions. In a community like Waltham, word-of-mouth recommendations mean everything. We believe that consistently doing quality, respectful work is the best way to grow. When a neighbor refers us or a customer calls us back for a new project, it confirms we're meeting our standard of treating every home as if it were our own. This focus ensures we remain accountable and deeply connected to the local homeowners we serve.

Business Location & Hours



Mon:7:30 AM - 5:00 PM
Tue:7:30 AM - 5:00 PM
Wed:7:00 AM - 5:00 PM
Thu:7:00 AM - 5:00 PM
Fri:7:00 AM - 5:00 PM
Sat:7:00 AM - 12:00 PM
Sun:Closed


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