Live Pricing · Updated March 2026
Real installed prices for Lewisville homeowners — from $9,440. No sales pitch, no hidden fees, no email required.
No email. No phone number. Just your price.
Avg Home Size
1,600–3,500 sq ft
Typical System
2.5–4.5 ton
Homes Built
1975–2020
Installed with warranty. Price shown = price you pay.
AC System
Gas furnace + AC condenser
from $9,440
installed w/ warranty
Heat Pump
Dual-fuel heat pump system
from $12,003
installed w/ warranty
All-Electric
No gas line required
from $9,440
installed w/ warranty
Lewisville is a tale of two markets. Old Lewisville — neighborhoods south of FM 407 and east of I-35E — has housing stock from the 1975–1995 era that's firmly in replacement territory. These homes are smaller (1,600–2,500 sq ft), more affordable to replace, but frequently need ductwork attention. New Lewisville — Castle Hills and developments west of I-35W — features modern construction with premium HVAC systems that won't need replacement for a decade or more.
Lake Lewisville's influence on nearby neighborhoods is real. Homes in the Vista Ridge and lakefront areas experience higher ambient humidity, which means AC systems work harder to dehumidify indoor air. If your older Lewisville home near the lake feels clammy even when the thermostat is satisfied, a replacement system with variable-speed or two-stage operation will dramatically improve comfort.
Lewisville's central DFW location and highway access (I-35E, 121, 407) mean strong contractor coverage and competitive pricing. We serve Lewisville from our central DFW base with same-day availability for most quotes.
The City of Lewisville requires mechanical permits for HVAC replacement. All permit fees and inspections are included in our pricing.
HVAC replacement costs and considerations vary by neighborhood. Here's what to expect in the most common Lewisville communities:
Castle Hills
Master-planned newer community (2005–2020), 2,500–5,000 sq ft. Higher-end homes with modern systems — first replacements still years away.
Valley Vista / Indian Creek
Established 1980s–1990s homes, 1,800–2,800 sq ft. Peak replacement territory.
Lakeland Estates
1975–1990 homes near I-35E, 1,500–2,200 sq ft. Older stock with potential ductwork needs.
Vista Ridge area
Mixed vintage near the mall corridor, 1,600–2,800 sq ft. Diverse installation profiles.
Financing Available for Lewisville Homeowners
8.99% APR · 12 year terms · As low as $114/mo per $10,000
No prepayment penalties. Apply during your free assessment.
No email. No phone number. Just your price.
A complete AC replacement in Lewisville costs between $9,440 and $18,545 installed in 2026, depending on system type (AC, heat pump, or all-electric), tonnage (2–5 tons), and efficiency tier (Economy, Performance, or Premium). Every price includes the full system, labor, materials, permits, and 10-year warranty.
Every installation includes the new outdoor unit (condenser or heat pump), indoor unit (furnace or air handler), evaporator coil, copper line set, concrete pad, Ecobee smart thermostat, all ductwork connections, permit and city inspection, old system removal, and a 10-year parts and labor warranty.
A standard HVAC replacement takes one day — typically 6–8 hours from start to finish. Your new system will be running the same day. Complex multi-zone installations may extend to a second day.
Yes. We offer 8.99% APR financing over 12 years, bringing monthly payments to approximately $114 per $10,000 financed. No prepayment penalties. Apply during your free assessment.
System sizing depends on your home's square footage, insulation quality, number of stories, window area, duct condition, and sun exposure. Most Lewisville homes (1,600–3,500 sq ft) need a 2.5–4.5 ton ton system. We perform a full load calculation on every job to ensure proper sizing — not just a guess based on square footage.
Spring (March–May) and fall (October–November) offer the best combination of comfortable weather and contractor availability. Summer emergency replacements typically cost 20–30% more due to demand and urgency. If you know your system is aging, plan ahead and replace before it fails in July.
Often yes, because Lewisville homes tend to be smaller. A 2,000 sq ft Lewisville home needs a 2.5–3 ton system at the lower end of our pricing range, compared to 4–5 ton systems common in Frisco and Prosper. Equipment costs scale directly with system size.
Every Lewisville installation is handled by Varsity Zone HVAC — licensed, insured, and serving the Dallas–Fort Worth metroplex. We're not a lead generation service that sells your info to four contractors. We're the contractor. One company, one price, one point of contact from quote to installation to warranty service.
Our pricing is transparent because we believe you deserve to know what you're paying before anyone shows up at your door. No "free estimates" that turn into high-pressure sales pitches. No bait-and-switch pricing. See your real price online in 30 seconds.
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Installed by Varsity Zone HVAC · Licensed · Insured · Serving Lewisville and 34 North Texas cities · © 2026 DFW Air Cost