Northstar Heating & Air $89 precision tune-up
A 21-point inspection that catches the small problem before it becomes a July breakdown - and usually lowers your bill.
Book a tune-up
HVAC · Kansas City
When the AC quits in July, we answer the phone today.
Kansas City's same-day heating and cooling crew. We diagnose the real problem, quote a flat rate before we start, and get your house back to comfortable - furnaces, heat pumps, and high-efficiency AC, commissioned to spec.
- Same-day no-heat and no-cool service seven days a week
- Free second opinion on any replacement quote you have already been given
- $89 precision tune-up that pays for itself in lower bills
- Flat-rate pricing approved before we touch a single wire
Why Northstar Heating & Air
A comfort crew that picks up on the hottest day of the year
- NATE-Certified Technicians On Every Job - Experienced, trained professionals who get the details right.
- Upfront Flat-Rate Pricing Approved in Writing - Clear, upfront pricing and straight answers — no surprises.
- Reliable Same-Day Service Seven Days a Week - Dependable crews who show up on time and follow through, every job.
- Right-Sized Installations Commissioned to Spec - Something our customers count on us for, every single job.
- We Respect Your Home and Leave It Spotless - We protect your property and leave the site clean when we finish.
Our Services
HVAC services for Kansas City
Quality heating & cooling work backed by upfront pricing and a satisfaction guarantee.
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AC Repair and Replacement
Professional ac repair and replacement for homes across your service area — done cleanly, on schedule, and built to last.
Get a quoteInstant estimate
Get a ballpark in seconds
Free, no obligation — see an approximate price right now.
Estimated project$1,025 – $1,450
A rough ballpark — your written quote may differ. This is a ballpark — your exact price comes after a free visit.
Financing
See financing options Comfort now, pay over time
A new system shouldn't wait for the perfect month. Qualified homeowners install today with low monthly payments and 0% intro financing, so you're cool this summer and warm this winter without draining savings. Most upgrades pay part of themselves back in lower energy bills.
On approved credit. Ask your comfort advisor for current rates and terms.
Current specials
Save on your next heating & cooling project
Free replacement second opinion
Already have a quote to replace your system? We'll inspect it ourselves and tell you honestly whether you need it.
Get a second opinionMembership plans
Ongoing care, priced simply
Comfort Club
$16 / month
Two seasonal tune-ups a year, priority same-day scheduling, no overtime fees, and 15% off any repair - your whole system, watched.
Join Comfort ClubComfort Club+
$26 / month
Everything in Comfort Club plus an annual duct and air-quality check, a filter program, and a loyalty credit toward your next system.
Compare plansThe Northstar Comfort Promise
We fix the cause, not just today's symptom
Anyone can swap a part and hand you a bill. We put gauges on the system, read the airflow, and find out why it failed in the first place - a clogged coil, an undersized return, a refrigerant leak someone topped off last summer. Then we show you the readings, quote a flat rate, and you decide. That's why our customers stop calling whoever's cheapest and start calling us by name.
The Northstar Heating & Air difference
Why homeowners choose us
01
NATE-Certified Technicians On Every Job
Experienced, trained professionals who get the details right.
02
Upfront Flat-Rate Pricing Approved in Writing
Clear, upfront pricing and straight answers — no surprises.
03
Reliable Same-Day Service Seven Days a Week
Dependable crews who show up on time and follow through, every job.
How it works
A simple path to heating & cooling done right
1
Book an appointment
Pick a time that works and we confirm fast.
2
Get a clear quote
We assess the work and give you an upfront, written estimate — no surprises.
3
We do the work
Our team completes your heating & cooling project cleanly and on schedule.
4
Enjoy the results
We follow up to make sure you're fully satisfied with the finished job.
Our work
Quality heating & cooling in Kansas City
A look at the kind of heating & cooling work we deliver.
Service area
Proudly serving Kansas City, Overland Park, Olathe, Lee's Summit, Lenexa
Kansas City
HVAC services in Kansas City and nearby.
Overland Park
HVAC services in Overland Park and nearby.
Olathe
HVAC services in Olathe and nearby.
Lee's Summit
HVAC services in Lee's Summit and nearby.
Lenexa
HVAC services in Lenexa and nearby.
How a Northstar visit works
Diagnosis first, flat-rate quote second, work last
A good HVAC call should feel like a doctor's visit, not a sales pitch. We test before we talk price, explain what we found in plain language, and never start work you haven't approved. Whether it's a $200 repair or a full system, you'll know the number before we lift a tool - and you'll see the readings that justify it.
We test before we talk
Gauges, airflow, and electrical readings tell us the real problem - not a guess from the curb.
Flat rate, approved by you
One clear price in writing before work starts. No hourly meter, no surprise add-ons.
Right-sized, commissioned
Every replacement is load-calculated and verified at the registers, so it runs efficiently for years.
FAQ
Common questions
How often should I service my HVAC?
Twice a year — heating in fall, cooling in spring — keeps it efficient.
Do you service all brands?
Yes, our technicians repair and maintain every major brand.
Should I repair or replace my system?
We give an honest assessment based on age, cost, and efficiency.
Do you offer financing?
Yes, flexible financing is available on new system installations.
Are you licensed and insured?
Fully licensed, insured, and certified.
Ready to get started?
Fast response · upfront pricing · serving Kansas City, Overland Park, Olathe, Lee's Summit, Lenexa.