Reliable Gas Furnace Replacement in Chesterfield, MO

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Chesterfield, MO Gas Furnace Replacement and Installation Services

Frequent repairs to an existing gas furnace adds up over time and eventually you end up paying more out of pocket. In many cases the best plan of action is to opt for a full replacement and installation of a modern gas furnace that can save you time and money as well as avoid an emergency. Chesterfield Service does expert gas furnace installation Chesterfield, MO residents can count on.

We’re a family owned and operated company here in the greater St. Louis area since 1976 with plumbing and electrical licenses in-house. That means a furnace call linked to a gas line or venting problem stays within one trusted company. Give us a call at (636) 431-9832 or schedule online to get started!

Signs Your Gas Furnace Needs Replaced

If you need gas furnace replacement in Chesterfield, MO know that signs aren’t always readily apparent. Things to look out for include:

  • The furnace is over 20 years old
  • The heat exchanger is cracked (critical)
  • You pay for repairs every winter
  • Parts for the unit are hard to find
  • Your bills keep going up every winter
  • Rooms never seem to get warm
  • The unit short cycles on and off
  • You’re already replacing an AC unit

While many of these can be fixed with gas furnace repair services multiple symptoms on an older unit will prompt us to quote you on a replacement. Note that a cracked heat exchanger is one exception because it is a major safety hazard and repair is no longer an option.

Benefits of a New Gas Furnace Replacement in Chesterfield, MO

Getting a new gas furnace installation isn’t just about restoring your heat. Benefits also include:

  • Higher efficiency that can save you money on utility bills
  • Steadier temperatures that sustain over time
  • Quieter blowers that can help with humidity
  • Properly sized equipment for more efficiency
  • Manufacturer warranty coverage
  • Better filtration and airflow
  • Comfort and peace of mind

When you install a new gas furnace unit and opt for yearly furnace maintenance you’re setting yourself up for more comfortable winters and less likelihood of an emergency.

When To Repair Vs. Replace

The most common answer to this is whether the repair is near half the cost of replacing the unit. We’ll always cite you on both if the unit is over 15 years old because that means you’re paying more money for something you’ll have to do eventually anyways. A $200 replacement igniter is a sound repair but a blower and control board on a 22 year old unit is not.

A cracked heat exchanger is a major safety concern and we will have to remove the unit. Other than that we’ll hand you both numbers and let you make the decision on your own. Note that diagnostics on a repair count as a service call but a quote on installation is always free.

Our Gas Furnace Installation Process

When we come out for a gas furnace installation in Chesterfield it usually goes like this:

  • Full evaluation on site with load calculations and more
  • Provide you a list of written options from good to better to best
  • Schedule service and pull permits if the home is in Chesterfield city limits
  • Disconnect and remove the old unit with haul away included
  • Set the new furnace and connect it to the vents and ductwork
  • Combustion testing as well as gas pressure and temperature rise
  • Final walk through and warranty registration.

We can do most gas furnace replacements in a single day unless venting conversion or gas line resizing is needed and adds more time.

Why Homeowners Call Chesterfield Service

Chesterfield Service is family owned and operated working in the greater St. Louis area since 1976. We’ve been able to stick around this long by being honest and doing the best work we can without rushing the job or upselling on things you don’t need. All of our team members are fully licensed and vetted with background checks so you know who is coming into your home. We also keep licensed plumbers and electricians on hand for one easy service call and no coordination between contractors.

Gas Furnace Installation FAQs

How long does a gas furnace replacement take?

Usually one day. Venting conversions and gas line work can add time.

What size gas furnace do I need?

That comes from a load calculation on your home, not from matching whatever the old unit was rated at. We handle that during your free estimate.

Should I replace my AC at the same time?

Not necessarily but the indoor coil sits on top of the furnace, so if the AC is also aging it costs less to do both at once than twice.

Will a high efficiency furnace lower my gas bill?

Yes though how much depends on the house. Going to a 90% or higher unit also changes the venting and drainage, which we'll go over in the estimate.

Do I need a permit?

Yes and we pull it for homes inside Chesterfield city limits as part of the job.

Schedule Your Free Estimate Today!

Get the job done right with proper sizing and recommendations from a company that’s been in business for over 50 years. Call Chesterfield Service at (636) 431-9832 or schedule your appointment online and we'll get someone out to take a look with a free quote on all installation projects. Contact us today!

Keeping Homes Happy Since 1976