Independent contractors, licensed in Connecticut
(844) 785-4066

Can wait

Duct Replacement in Connecticut

Replacing duct that has failed rather than repairing it — degraded flexible duct, runs that were undersized from the start, or a layout that cannot deliver what the equipment produces.

Call (844) 785-4066 Do you need it?

Call about Duct Replacement

(844) 785-4066

No charge to you, and you are never committed to going ahead.

What happens when you call

  1. You describe the problem and where you are.
  2. We put you in touch with a licensed local company covering that area.
  3. They arrange the visit and agree the price with you directly.

Worth having to hand

  • What you have noticed, and where in the property
  • Roughly how long it has been going on
  • Whether it is worse when the system is running
  • Your ZIP code
  • Licensed & insured Every company we put you through to holds current licensing and insurance.
  • Know what to ask You are told what actually decides the price, so you can judge a quote.
  • Someone local You are put through to a technician who works your area, not a call center three states away.
  • Calls answered 7 days Someone picks up seven days a week, weekends included.

Is it urgent?

Can wait

Not urgent, and worth being slow about. This is the most expensive thing on the list, and a fair number of systems quoted for full replacement need sealing and a few specific repairs instead. Get the leakage measured before you agree to replace anything.

Two things override everything on this page. If anyone has symptoms of carbon monoxide exposure — headache, nausea or dizziness that improves outdoors — leave the building and call the gas utility or the fire service, not a duct company. And if you can smell burning while the dryer is running, unplug it and leave it.

Signs to look for

  • Flexible duct whose outer jacket has gone brittle and is splitting, common in hot attics
  • Runs that are crushed, kinked or hanging in long unsupported sags
  • Duct board that has been wet and is delaminating at the seams
  • A system that was upgraded to a larger capacity without the ducts being resized for it
  • Duct insulation that has fallen away or been stripped out by rodents

How the work is done

  1. Measuring what the system actually needs before specifying anything, rather than matching whatever is there
  2. Replacing only the runs that have failed where the rest of the system is sound, which is more often the right answer than a full replacement
  3. Sizing and laying out the new runs for the equipment as it is now, including the return side
  4. Sealing and supporting the new work properly, because a new duct installed badly leaks like an old one

In Connecticut specifically

In Connecticut the ductwork is generally in basements, often unfinished, with runs through a fieldstone or block foundation space that is cooler and damper than the house above, which is most of why this job looks the way it does here. Connecticut is a heating state with old housing, and a large share of it burned oil for decades. Oil-fired systems leave a finer, oilier soot than gas does, and on a house that has been converted the old residue is still in the ductwork after the boiler has gone. A lot of Connecticut housing also has no ducts at all — baseboard hot water and steam are common — so the first question on a Connecticut call is genuinely whether there is a duct system to clean.

Before the technician arrives

Four things worth doing — and the first one is usually the thing people get wrong.

  1. Get the duct leakage measured before agreeing to a replacement. A number is the difference between a diagnosis and a sales call, and it is not expensive to obtain.
  2. Ask for the scope in writing, run by run. "Replace ductwork" is not a scope.
  3. Ask whether the return is included. Return-side work gets quietly left out of replacement quotes and it is half the system.
  4. If the house was built before about 1980, mention it — duct wrap of that era can contain asbestos and that changes how the work must be done.

What the work looks like

Photographs of duct replacement being carried out, so you know what to expect on the day.

How it works

Three steps, and you decide at the end of them.

  1. 1

    You call and describe the problem

    Tell us what you have noticed and where — the room, the smell, the noise, how long it has been going on. Give us your ZIP code and we will match you to a licensed company covering your area. There is no form to fill in.

  2. 2

    A local company takes it from there

    They discuss the problem with you directly, arrange a time to inspect, and agree the work and the price with you before anything starts. That conversation is between you and them.

  3. 3

    You decide whether to go ahead

    You are under no obligation. If the quote or the approach is not what you wanted, you are free to say no and call someone else.

Duct Replacement — FAQs

Do I actually need Duct Replacement done?

Not urgent, and worth being slow about. This is the most expensive thing on the list, and a fair number of systems quoted for full replacement need sealing and a few specific repairs instead. Get the leakage measured before you agree to replace anything.

What does Duct Replacement involve?

Replacing duct that has failed rather than repairing it — degraded flexible duct, runs that were undersized from the start, or a layout that cannot deliver what the equipment produces.

What makes this different in Connecticut?

In Connecticut the ductwork is generally in basements, often unfinished, with runs through a fieldstone or block foundation space that is cooler and damper than the house above, which is most of why this job looks the way it does here. Connecticut is a heating state with old housing, and a large share of it burned oil for decades. Oil-fired systems leave a finer, oilier soot than gas does, and on a house that has been converted the old residue is still in the ductwork after the boiler has gone. A lot of Connecticut housing also has no ducts at all — baseboard hot water and steam are common — so the first question on a Connecticut call is genuinely whether there is a duct system to clean.

Are the companies licensed and insured?

Yes. We only pass calls to licensed, insured operators working in Connecticut, and you are welcome to ask to see a license number on arrival.

What does Duct Replacement cost?

It depends on the property, the size of the system and what the inspection finds, so we do not publish a price — a figure quoted on a web page is not one the attending company has agreed to. You get a price before any work starts.

Duct Replacement near you

All Connecticut towns →

Call now How it works