
Louisville’s four-season climate keeps residential HVAC systems busy. When winter lows dip below freezing, a failing furnace isn’t just inconvenient—it’s an emergency. CountBricks combines local know-how with cutting-edge AI to deliver accurate estimates and seamless furnace replacement for Louisville, KY homeowners and residential remodelers.
• High humidity accelerates corrosion inside steel heat exchangers
• Frequent freeze–thaw cycles cause expansion stress on older units
• Area building codes now demand higher efficiency ratings
• Utility rebates make modern 96% AFUE models financially attractive
1. Rising gas or electric bills despite unchanged thermostat settings
2. Uneven room temperatures and frequent cycling
3. Yellow or flickering burner flame indicating incomplete combustion
4. Excessive dust or rust flakes around supply registers
5. Age over 15 years coupled with escalating repair costs
Equipment Efficiency – Most replacement projects we quote via CountBricks.com/services feature 80% to 98% AFUE units. Higher ratings add cost up front but lower monthly bills.
Fuel Type – Natural gas dominates Louisville. Converting from electric resistance heat to gas can require meter upgrades and venting, which CountBricks covers in our AI-driven line items.
Ductwork Condition – Leaks or undersized trunks reduce system performance. Our blueprint takeoffs flag duct repairs automatically.
Permit & Inspection Fees – Jefferson County sets specific fees that we preload into every CountBricks estimate so you are never surprised.
• Voice-to-Estimate: Speak with our project bot and receive a detailed scope, material list, and labor hours in minutes
• Real-Time Pricing: Integrated supplier feeds pull current furnace and sheet-metal costs for true market accuracy
• One-Click Quote Docs: Export branded proposals ready for homeowner approval
• Automated Invoicing: Task completion triggers progress billing, slashing admin time
1. Schedule a virtual walk-through via CountBricks.com/consultation
2. Capture photos or upload existing blueprints—our AI tags venting routes and gas lines
3. Receive a same-day estimate including multiple efficiency tiers
4. Approve digitally; CountBricks secures permits and orders equipment
5. Certified technicians remove the old unit, install the new furnace, calibrate airflow, and haul away debris
6. Homeowner receives a performance report and warranty packet directly in the CountBricks client portal
Combustion Air – Louisville Metro Code requires dedicated combustion air for enclosed furnaces. Our AI prompts installers to add vent sleeves where needed.
Sealed Duct Testing – Post-install duct leakage testing is mandatory for replacements exceeding 15% duct alterations. CountBricks schedules and documents the test automatically.
• LG&E rebate up to $500 for ENERGY STAR high-efficiency gas furnaces
• CountBricks 0% interest six-month financing on qualifying projects
• Federal 25C tax credit covering 30% of equipment and labor, up to $600
How long does installation take? Most CountBricks projects swap furnaces in one working day, including disposal and commissioning.
Do I need to replace my AC too? If your AC is over 12 years old, matching both sides ensures full warranty coverage and optimal SEER2 ratings. Our estimates show combo pricing for easy comparison.
What warranties are included? We register 10-year parts warranties and offer optional CountBricks labor protection plans up to 12 years.
• Clear a 3-foot workspace around the existing furnace before technicians arrive
• Upgrade your thermostat to a smart model during replacement to maximize energy savings
• Replace return-air filters monthly for the first three months to capture post-install debris
CountBricks combines AI precision with hands-on craftsmanship to deliver stress-free furnace replacement Louisville KY homeowners trust. Visit CountBricks.com/services to start your personalized quote today.

A 1920s bungalow in Louisville’s Highlands neighborhood faced skyrocketing gas bills and frequent pilot outages. The homeowner contacted CountBricks through our voice assistant at 8 a.m. By noon, our AI had generated a three-tier estimate comparing 80% and 96% AFUE furnaces, full duct seal, and smart thermostat add-on.
• Existing flue was undersized for a condensing furnace. Our blueprint takeoff recommended a 2-pipe PVC vent routed through the attic with minimal drywall impact.
• Static pressure readings showed leaky return panning. CountBricks’ scope added mastic sealing and a dedicated 14×20 filter grille.
• Final approved price landed within 1% of the original AI estimate, proving our data-driven accuracy.
1. Old 60% AFUE unit removed in two hours without disturbing historic hardwood stair treads
2. New 96% furnace set on a custom composite pad to handle basement moisture
3. Homeowner saw a 32% drop in January utility costs and reported quieter operation
• Early venting analysis prevents last-minute material runs, saving roughly 1.5 labor hours
• Including duct sealing in the initial estimate adds less than 8% to project cost but boosts comfort dramatically
• Digital close-out packets in the CountBricks portal eliminated paper manuals and improved customer satisfaction scores
Whether you own a century-old bungalow or a newly built suburban home, CountBricks delivers furnace replacement Louisville KY residents can trust. Explore sample estimates at CountBricks.com/portfolio or book a no-obligation consultation today.