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Northstar Heating & Air

Heating & Cooling

(859) 555-0191

NATE-certified technicians · Lexington, KY

No heat? No AC? We’ll have you comfortable today.

Repairs, new systems and maintenance plans for homes across Lexington. Same-day service on most calls, with clear prices before any work starts.

4.8 from 197 Google reviews

· Financing available

Same-day repairs

NATE-certified techs

Licensed & insured

4.8 on Google

What we do

Heating and cooling, sorted

Whatever brand you have, our technicians can service it, fix it or replace it.

AC repair

AC repair

AC repair

Warm air, strange noises or no power. We find the fault and fix it.

Warm air, strange noises or no power. We find the fault and fix it.

Furnace repair

Furnace repair

Furnace repair

Back to warm fast, with the common parts on every van.

Back to warm fast, with the common parts on every van.

New systems

New systems

New systems

Efficient heat pumps, furnaces and AC units, sized properly for your home.

Efficient heat pumps, furnaces and AC units, sized properly for your home.

Maintenance plans

Maintenance plans

Maintenance plans

Two tune-ups a year that keep bills down and breakdowns away.

Two tune-ups a year that keep bills down and breakdowns away.

Indoor air quality

Indoor air quality

Indoor air quality

Filters, purifiers and humidifiers for cleaner, easier breathing.

Filters, purifiers and humidifiers for cleaner, easier breathing.

Smart thermostats

Smart thermostats

Smart thermostats

Installed and set up so you can control your home from your phone.

Installed and set up so you can control your home from your phone.

20

years in Lexington

Why neighbours call us

Comfort you can count on, all year

Clear prices, no upselling

We fix what’s broken and tell you honestly when it’s time to replace.

On time, every time

A two-hour arrival window, and a text when we’re on the way.

Backed by a guarantee

If it isn’t right, we come back and make it right.

Example reviews

What Lexington homeowners say

“The furnace quit on the coldest night of the year. They had the heat back on within hours.”

“The furnace quit on the coldest night of the year. They had the heat back on within hours.”

“The furnace quit on the coldest night of the year. They had the heat back on within hours.”

S

Steve L.

Southland

“Honest advice. They repaired our AC instead of pushing a new unit we didn’t need.”

“Honest advice. They repaired our AC instead of pushing a new unit we didn’t need.”

“Honest advice. They repaired our AC instead of pushing a new unit we didn’t need.”

M

Megan F.

Hamburg

“The maintenance plan has paid for itself. Our bills are lower and nothing’s broken since.”

“The maintenance plan has paid for itself. Our bills are lower and nothing’s broken since.”

“The maintenance plan has paid for itself. Our bills are lower and nothing’s broken since.”

P

Paul G.

Masterson Station

Recent jobs

Service area

Keeping Lexington homes comfortable

Send a few details and we’ll call to book a time, usually the same day.

Lexington

Nicholasville

Georgetown

Richmond

Winchester

Versailles

Mon–Sat 7am–8pm · Emergency calls 24/7

Get a free quote

© 2026 Northstar Heating & Air · Lexington, KY

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