HVAC Services in Overland Park, KS
Overland Park is the largest city in Johnson County, and it spans a huge range of housing — from the established neighborhoods of north Overland Park near Shawnee Mission to the newer, tightly built subdivisions stretching south toward 159th Street and the Blue Valley area. That range changes the HVAC work from one address to the next, and 7th Degree Heating and Air handles all of it. We’re based just east in Leawood, so Overland Park is right next door for both scheduled service and emergencies.
North OP and South OP Are Different Jobs
Northern Overland Park, closer to the older Shawnee Mission corridor, has more mid-century and established homes — aging systems, original ductwork, tighter mechanical spaces, and the retrofit puzzles that come with older construction. The southern growth along the 135th, 151st, and 159th Street corridors and the Blue Valley district is newer, tightly sealed, and well-insulated, where the real risk is an oversized system that short-cycles and won’t dehumidify. We size and diagnose for the home in front of us rather than treating a 1960s ranch and a 2018 build the same way.
The Local Climate and Water
Overland Park sits in IECC Climate Zone 4A (Mixed–Humid), with a winter design low around 13°F and humid summers that load your AC with moisture as much as heat. Right-sizing for that humidity is what keeps a home comfortable instead of merely cool. And like the rest of Johnson County, Overland Park 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 assume. We tune maintenance to those realities.
What We Do in Overland Park
- AC Repair in Overland Park
- AC Installation in Overland Park
- Furnace Repair in Overland Park
- Furnace Installation in Overland Park
- Emergency HVAC in Overland Park
We also handle indoor air quality, heat pumps, ductless mini-splits, maintenance plans, and light-commercial work — including the office and retail corridors along College Boulevard and Corporate Woods.
Why Overland Park Homeowners Call Us
- Right next door. Based in Leawood, we reach Overland Park quickly 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, permits pulled through the Johnson County building department.
Frequently Asked Questions
- Do you serve all of Overland Park?
- Yes — from the older neighborhoods of north OP near Shawnee Mission to the newer subdivisions south along 135th, 151st, and 159th and the Blue Valley area. Our Leawood base sits right on Overland Park’s eastern edge, so the whole city is a short drive.
- What HVAC problems are common in Overland Park homes?
- It depends where you are. Older north-OP homes tend toward aging systems, original ductwork, and retrofit constraints, while the newer south-OP and Blue Valley builds are tightly sealed, where an oversized system that short-cycles and won’t dehumidify is the bigger risk. We diagnose for the specific home rather than applying one rule.
- How quickly can you reach my Overland Park home?
- Quickly — we’re based immediately to the east in Leawood, so Overland Park is essentially next door. Scheduled visits are typically same-week and emergencies are prioritized the same day, around the clock.
- Does Overland Park’s climate affect what system I should buy?
- Yes. Overland Park 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; sizing by square footage usually gets one wrong, and oversizing leaves the house cold but damp.
- Do you offer emergency HVAC service in Overland Park?
- Yes. Our line at (913) 354-6552 is staffed 24/7, every day including holidays. A no-heat call in a January cold snap or a dead AC on a 95°F afternoon gets same-day priority, and being right next door in Leawood keeps our response fast.
Contact 7th Degree Heating and Air
Serving Overland Park and all of eastern Johnson County, including Leawood, 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)