HVAC Services in Leawood, KS
7th Degree Heating and Air isn’t a metro-wide outfit that happens to take Leawood calls — our office is on Catalina Street, in Leawood. That’s our home, and it shows in response times and in how well we know the housing here. From the established homes north of I-435 to the newer construction along the 135th and 151st Street corridors, we install, repair, and maintain heating and cooling systems built for how Leawood homes and the Johnson County climate actually behave.
Leawood Homes Aren’t All the Same
Leawood spans more than 60 subdivisions and roughly six decades of building styles, and that range changes the HVAC work. Older north-Leawood homes often have aging systems, original ductwork, and retrofit challenges — tight mechanical closets, undersized returns, and the occasional boiler or zoning quirk. Newer south-Leawood builds are framed to a modern IECC envelope (R-20 walls, R-49 ceilings, tighter air sealing), which means lower loads and a real risk of oversizing if someone sizes by square footage instead of an ACCA Manual J calculation. We treat a 1960s ranch and a 2015 build as the different problems they are.
The Local Climate and Water
Leawood sits in IECC Climate Zone 4A (Mixed–Humid), with a roughly 13°F winter design low and humid summers that push a heavy latent (moisture) load onto your AC. Right-sizing for that humidity is what keeps a house comfortable rather than just cold. And like most of Johnson County, Leawood is served by WaterOne, whose moderately-hard water (commonly cited around 5–8 grains per gallon) scales humidifier components and fouls condensate drains faster than generic service intervals expect. We tune maintenance to those local realities.
What We Do in Leawood
- AC Repair in Leawood
- AC Installation in Leawood
- Furnace Repair in Leawood
- Furnace Installation in Leawood
- Emergency HVAC in Leawood
We also handle indoor air quality, heat pumps, ductless mini-splits, maintenance plans, and light-commercial work for Leawood properties. See the Leawood neighborhoods we serve for more on your specific area.
Why Leawood Homeowners Call Us
- Local office. Based on Catalina Street in Leawood — short drive times for scheduled and emergency calls.
- Diagnose before we quote. Instruments first, then an honest estimate — no worst-case sales pitch.
- Built for the climate. Equipment sized for Zone 4A humidity and Kansas temperature swings.
- Licensed and local. Family-owned and veteran-owned, with permits pulled through the Johnson County building department.
Frequently Asked Questions
- Do you serve all of Leawood?
- Yes — the established north-of-I-435 neighborhoods, the newer south-Leawood developments along the 135th and 151st Street corridors, and the subdivisions in between. Our Catalina Street office is centrally located in Leawood, so no part of the city is far.
- What HVAC problems are most common in Leawood homes?
- It splits by era. Older north-Leawood homes tend toward aging systems, original ductwork, undersized returns, and retrofit constraints. Newer south-Leawood builds are tightly sealed and well-insulated, where the main risk is an oversized system that short-cycles and won’t dehumidify. We diagnose for the home in front of us rather than applying one rule of thumb.
- How quickly can you reach my Leawood home?
- Faster than most, because we’re based here. Our office on Catalina Street puts the whole city within a short drive, so scheduled visits are typically same-week and emergencies are prioritized the same day, around the clock.
- Does Leawood’s climate affect what system I should buy?
- Yes. Leawood is in mixed-humid Climate Zone 4A, so summer humidity creates a large latent cooling load and winter design lows near 13°F demand real heating capacity. A Manual J–sized system handles both; a system sized by square footage usually gets one wrong, and oversizing leaves the house cold but damp.
- Do you offer emergency HVAC service in Leawood?
- Yes. Our emergency line at (913) 354-6552 is staffed 24/7, every day including holidays. A no-heat call during a January cold snap or a dead AC on a 95°F afternoon gets same-day priority, and being based in Leawood means we’re not coming from across the metro.
Contact 7th Degree Heating and Air
Your local Leawood HVAC company, also serving Overland Park, Prairie Village, Mission, Merriam, and Lenexa with 24/7 emergency response.
- Emergency Line (24/7): (913) 354-6552
- Address: 12720 Catalina St, Leawood, KS 66209
- Email: info@7thdegreeheatingandair.xyz
- Johnson County Class “DM” Mechanical License: DM-24-11873
- EPA Section 608 Universal: EPA-608-U-457921
Office Hours
- Emergency Service: 24 hours a day, 7 days a week
- Office Staff: Monday – Saturday, 9:00 AM – 5:00 PM
- Sunday: By appointment
- Closed: Holidays (emergency line always active)