Furnace Installation in Topeka, KS
Understand the equipment, the installation work and what to expect before you decide.
Plan the installation around your home
A-1 provides residential furnace installation in Topeka and serves Lawrence and nearby Northeast Kansas communities. We have served the area since 1985. Start by telling us about your existing equipment, comfort concerns and what you want to change.
A useful proposal identifies the equipment and the work needed to connect it to your home. If you are still deciding whether replacement is necessary, start with our repair-or-replace guide.
What to discuss before choosing a furnace
Comfort and heating needs
Describe cold rooms, unusual cycling and any changes to the home. Ask how the proposed furnace capacity will be selected rather than assuming the old size is right.
Equipment compatibility
Discuss the existing air conditioner or heat pump, indoor coil, thermostat and ductwork. Ask which components can stay and which need to change.
Space and connections
Show the installation location and access route. Ask what venting, condensate drainage, gas piping, electrical or return-air work is included.
What should a furnace installation estimate include?
- Equipment: model numbers, capacity, efficiency rating and included controls.
- Installation scope: connections and modifications needed for the selected equipment.
- Removal and access: handling the old equipment, work-area access and disposal.
- Completion: startup checks, operating instructions and any applicable permit or inspection arrangements.
- Ownership: written equipment and labor warranty terms, filter information and maintenance recommendations.
Ask which items are included, optional or dependent on conditions found at the home. We do not publish a one-price-fits-all installation quote because the equipment and scope differ.
Recent furnace installations
Examples from A-1's September and October 2026 project photos. Each home has its own equipment, space and connection requirements.
Prepare for your installation visit
Before the scheduled visit, confirm the access route, parking and how long you should expect heating service to be interrupted. Clear stored items from the work area and keep pets away. After installation, ask for a walkthrough of the thermostat, filter location and maintenance needs.
Topeka Mechanical Contractor license # MECO 2012 00000 0504. Lawrence Mechanical Contractor license # BC-22160.
Furnace questions
How much will a new furnace installation cost?
The quote depends on the selected equipment and installation scope, including access and connection changes. Contact A-1 for an estimate for your home.
Can the existing air conditioner stay?
That depends on equipment compatibility and condition. Ask which components are included in the proposal and how they will work together.
Do I need the same size furnace as the old one?
Do not assume that the existing size is the right choice. Discuss your home's heating needs and how capacity will be selected.
Do you install outside Topeka?
A-1 also serves Lawrence and nearby Northeast Kansas communities. Contact us to confirm service for your address and current availability.
Request a furnace installation estimate
Tell us whether you have heat, what has changed, and the equipment model if available. A-1 serves Topeka, Lawrence and nearby Northeast Kansas communities.
Request an Appointment Call (785) 278-0009 Contact A-1
Office hours: Monday-Friday, 7:30 AM-5:30 PM. Contact us for current appointment availability. Financing is available on qualifying work, subject to approval.