Heater Installation in New Haven

Residential & Commercial Replacements from a Locally Owned Contractor

When your heating system fails or reaches the end of its useful life, the contractor you call matters. Air Specialties has been installing and replacing heating systems for New Haven County homes and businesses since 1952. That’s more than 70 years under continuous family ownership, founded by Frank Bradley and now into its second generation. Our technicians are NATE-certified, our pricing is upfront before work begins, and free estimates are available on installations.

Call us at (475) 253-8825 to schedule your free installation estimate. We’re available 24/7, including for emergency heating replacements.

Signs Your Heating System Needs Replacement

Most heating systems have a functional lifespan of 15 to 20 years. If yours is in that range, replacement is worth evaluating before the next breakdown forces the decision. Frequent repairs are another signal, especially when a single repair approaches half the cost of a new system.

Rising energy bills without any change in usage often mean a system is losing efficiency and working harder than it should. Uneven heating, persistent cold spots, unusual rattling or banging, or short-cycling (the system turning on and off repeatedly in short intervals) are signs that something has gone wrong mechanically. A midwinter failure can quickly turn into an emergency. Proactive replacement can help you avoid that.

Heating Systems We Install & Replace

We install and replace furnaces, boilers, heat pumps, and ductless mini-split systems, handling both gas and electric configurations. The right choice depends on your home’s existing setup and your heating needs.

• Gas furnaces heat air and push it through ductwork. They’re common in Connecticut homes and respond quickly in cold weather.
• Boilers heat water and distribute warmth through radiators or baseboard units. Many older New Haven homes already run hydronic systems.
• Heat pumps move heat rather than generate it, providing both heating and cooling from one system. Modern cold-climate models hold up well in Connecticut winters.
• Ductless mini-splits deliver zoned heating and cooling without existing ductwork, making them practical for older homes or room additions.

What to Expect During a Heater Installation

Proper sizing is the foundation of a successful installation. An undersized unit can’t keep up with demand; an oversized one short-cycles and wears prematurely. We size the system to your space before any equipment is selected. From there, we manage ductwork adjustments, thermostat setup, airflow testing, and all final checks from start to finish.

Our technicians walk you through exactly what they’re doing and why at every stage. You’ll know the full cost before work begins, and the work area will be clean when the job is done. For systems that have already failed, we’ve completed emergency replacements with next-day turnaround.

One note on permits: New Haven requires a mechanical permit for furnace, boiler, and HVAC system replacements. Work done without one can affect your homeowner’s insurance and complicate a future property sale. It’s worth confirming permit coverage when you’re evaluating any contractor.

Why New Haven Homeowners Have Trusted Us Since 1952

Very few HVAC contractors in any market can point to 70-plus years of continuous family ownership. That history shapes how we approach every job. We’re not a regional franchise or a recently rebranded company. We’re the same local contractor that New Haven County homeowners have called for decades, and we have the customer relationships to prove it. Some of our customers have been with us since the early 1990s, with full service contracts renewed year after year and consistent, prompt service reported as recently as 2024.

When you contact us, we listen to what you actually need. Our no-upsell approach has earned us loyalty that outlasts equipment cycles. Customers who reached out to multiple HVAC contractors consistently note that we recommended the right solution rather than the most expensive one. That isn’t a marketing line. It reflects how we’ve operated for more than 70 years.

Our 24/7 emergency service means you’re never without support when a heating system fails on the coldest night of the year. Full service contracts cover both heating and cooling year-round, and our maintenance packages are built to fit a range of budgets. We show up on time, we price honestly, and we leave your home the way we found it.

Frequently Asked Questions

How do I know whether to repair or replace my heating system?

If your system is 15 or more years old, or if repair costs are approaching half the value of a replacement, replacement is typically the more economical path. The most reliable way to evaluate your specific situation is a technician assessment. We’ll give you an honest read without steering you toward a more expensive option than you need.

How long does a heater replacement take?

Most residential furnace or boiler replacements are completed in a single day. Installations that involve ductwork modifications or longer equipment lead times may extend the timeline. We’ll give you a clear picture of the schedule before work begins.

Do I need a permit for heater replacement in New Haven?

Yes. New Haven requires a mechanical permit for furnace, boiler, and HVAC system installations and replacements. Work done without a permit can affect homeowners insurance coverage and property resale. Ask your contractor how permits are handled before the job starts.

Schedule Your Free Heater Installation Estimate

Whether you’re replacing an aging system or dealing with a heating failure right now, we’re ready to help. Free estimates are available on all installations, and our 24/7 emergency service means you don’t have to wait for the next business day.

Call (475) 253-8825 to reach Air Specialties Air Conditioning & Heating and schedule your estimate today.