Local, Reliable HVAC Services in Stamford, CT

Heating, Cooling & Fuel Solutions You Can Count On

Living in Stamford means dealing with hot, humid summers and chilly, unpredictable winters. Your home or business needs an HVAC system that can keep up — and a team that’s always ready when you call. That’s where we come in.

At Sub:BusinessName}, we’ve been serving Stamford and Fairfield County for over 75 years. We’re a third-generation, family-run business with deep roots in the community and a fleet of trucks that’s always on the move. Whether it’s a fuel delivery, a heating system repair, or a brand-new installation, we’ve got you covered with honest, dependable service.

Give us a call at (800) 383-3994 or fill out our online form to request a free quote.

Our HVAC Services in Stamford

We offer a full range of heating, cooling, and energy services for homes and businesses. Here’s what we can help with:

Heating & Cooling System Installation

Whether you’re building new, replacing an old unit, or upgrading to something more energy-efficient, we install systems that fit your space, your needs, and your budget. We work with trusted brands and make sure everything is set up for long-term performance.

HVAC Maintenance & Repairs

Regular maintenance keeps your system running smoothly and helps avoid costly breakdowns. Our techs can service all major systems — and if something breaks, we’re available 24/7 to get it fixed.

Oil & Propane Delivery

We deliver heating oil and propane across Stamford and surrounding towns. Choose from flexible delivery schedules and budget-friendly plans. We even offer emergency delivery — because no one should go cold in the middle of winter.

Oil Tank Removal & Replacement

If it’s time to swap out that old oil tank, we handle everything from removal to installation. Safe, clean, and code-compliant.

Hearth Products & Gas Line Installation

We also install gas log sets, firepits, and other cozy add-ons to elevate your space. Need a gas line installed? We do that too.

Budget & Price Protection Plans

Avoid seasonal price spikes with our protection plans. We offer custom pricing options to help you plan ahead and save.

Energy-Efficient Equipment That Works for You

Upgrading your HVAC system can cut your fuel use by up to 30%. We install high-efficiency units that not only reduce your energy bills but also last longer and need less maintenance. Want to control your heating and cooling from your phone? We offer smart thermostat systems, too.

Not sure what you need? No problem. We’ll help you choose the right setup for your space and explain how to get the most out of it.

Your HVAC Questions, Answered

How often should I service my HVAC system?

Twice a year is ideal — once before winter, once before summer. Regular tune-ups help your system run better and last longer. We offer maintenance plans made for Stamford homeowners like you.

When should I replace my HVAC system?

If it’s more than 10–15 years old, or you’re constantly making repairs, it might be time. Watch for rising energy bills, uneven temps, or strange noises. We’ll give you an honest assessment and lay out your best options.

Why choose professional fuel delivery?

Because it’s safer, more reliable, and saves you stress. We know the Stamford area and can make sure you get fuel when you need it — even in bad weather. Our delivery plans are flexible, and our tracking tools mean fewer surprises.

A HVAC Company You Can Trust

Our crew is the heart of what we do. Many of our technicians, drivers, and office staff have been with us for decades. They know this work inside and out — and they treat every customer like family. Friendly, professional, and available 24/7, we’re here when you need us.

We also invest in ongoing training so our team stays current with the latest technology and safety practices. That means better service for you, every time.

Why Homeowners & Businesses in Stamford Choose Us

We’re not just another HVAC company. We’re your neighbors — and we treat every job like it’s our own home. Our team shows up on time, treats your space with respect, and gets the job done right the first time. We also know Stamford’s weather inside and out, so we tailor our recommendations to what actually works here. No fluff. Just smart solutions.

Need to Tackle an HVAC Project? Let’s Talk.

Whether you’re ready to schedule maintenance, thinking about upgrading your system, or just have a few questions — we’re here to help.

Give us a call at (800) 383-3994 or fill out our online form to request a free quote.