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Home›Service Areas›Exton, PA

Air Conditioning, Heating, Heat Pumps, Zoning, and Cleaner Air in Exton, PA

Serving Exton, Eagleview, Marchwood, Whiteland Woods, Exton Station, Whitford, and Nearby Areas
33 Years in Chester County No Private-Equity Owner Written Price Before Work
4.9 from 900+ Google reviews

Penguins handle cold. We handle both ends of it.

BBB Accredited · A+
Real People, Fast Callbacks
Our Own Crews, Never Subcontractors
Licensed & Insured

Why Exton Houses Run Warm Upstairs and Cold in the Back Bedroom

Most of Exton went up in waves after the crossroads got busy, so the housing here is newer than almost anywhere else in the county. Newer does not mean trouble-free. It means the fault is usually in the design rather than the wear. One system for three floors, a duct run put where the framer had room, and a condenser sized off a table instead of the house. After 33 years working these streets, we can usually name the weak room before we walk it. Our Exton HVAC technicians explain the problem clearly, show you what went wrong and provide written, transparent pricing before working on your system.

33 years
on Chester County homes since 1993
900+
Google reviews at 4.9 stars
97°F
the forecast that triggered Chester County’s first extreme heat alert of 2026, on 10 June
1970s–80s
when most of the 19341 housing stock was built

What We Fix and Install Around the Exton Crossroads

Precision Air technician checking refrigerant pressure on a residential AC condenser Cooling · Exton, PA

Air Conditioning Services

Cooling an Exton house is a distribution problem more often than a capacity problem. We run a load calculation on the house as it stands, then look at whether the trunk and returns can carry what the equipment makes, because an oversized condenser in a three-story townhome short-cycles, leaves the humidity behind, and still forgets to cool the top floor. Where the ducts cannot be fixed, zoning or a ductless head does the job the original design never managed.

Precision Air technician installing a high-efficiency furnace Heating · Exton, PA

Heating Services

A 1980s development furnace is now on its second or third owner. A lot of Exton basements are running equipment the builder installed, and nobody has questioned it since. We read the combustion numbers, test the heat exchanger, and tell you which system has another winter left to run. Plenty of homeowners here are weighing a heat pump, so we put the fuel math beside the equipment math rather than after it.

MERV-13 filtration installed by Precision Air Air Quality · Exton, PA

Indoor Air Quality Services

A house built after 1975 is sealed far tighter than a borough twin, which is good for the bill and hard on the air. Nothing leaves on its own, so cooking, pets, and whatever the pollen season brings in through the Route 30 corridor from March into October all stay put. The fix is a sealed return, a filter cabinet deep enough for a 4-inch MERV-13, and ventilation that brings something new in on purpose instead of leaving the house to recirculate February all the way to March.

Tankless water heater installed by Precision Air Water Heaters · Exton, PA

Water Heater Services

Development houses got the tank that fit the builder’s budget, which is why so many Exton utility closets hold a 40-gallon unit serving a house with three full bathrooms. We size the replacement to how your household showers rather than to what came out, and we say plainly when a tankless unit will not work because the gas line feeding it cannot carry the load.

An Exton HVAC Company With No Sales Quota Behind the Advice

We size the system to your house, not to the builder’s spec sheet

The number on the old nameplate tells you what a developer ordered in 1986 for a floor plan. Not what your house needs now that it has a finished basement and new windows. We measure the load on the home in front of us and quote from that.

We will tell you the answer is zoning before we sell you a bigger unit

A hot third floor and a cold back bedroom are a distribution fault. Selling you more tonnage makes the humidity worse and leaves the same rooms uncomfortable. We would rather fix the ducts, add a zone, or put a head in the one room that never worked.

One price, in writing, before anything starts

You approve a flat rate before a tool comes off the truck. Nothing is billed by the hour, and nothing gets added later because it turned up once the panel was open.

The parts these neighborhoods go through ride on the truck

Our trucks carry the components that fail most in houses of this age, so a large share of Exton calls finish on the first visit rather than turning into a second appointment and a week without cooling.

We price the repair against the replacement and let you choose

When a system is old enough that the question is open, you get both numbers side by side and the reasoning behind each. If the repair is the better spend, we will argue for it, even though the replacement pays us more.

Independently owned in Chester County since 1993

No investor board, no quota handed to the technician standing in your utility room. The people who decide how this company behaves live in this county and answer for it at the hardware store.

Request your free estimate

Tell us what’s going on. A real person follows up, usually the same business day.

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Prefer to talk it through? Call (484) 690-4328.

Book an Exton Visit Without Working Through a Phone Menu

What Happens in the First Two Minutes

Someone in our West Chester office picks up, asks what the system is doing, and puts you on the board. No menu, no hold queue, no ticket number. When a dead furnace in a cold snap or AC during a heat alert can not wait, you move up the list, and we give you a time we can actually show up on rather than one that sounds good.

  • After hours, the call still gets somewhere

    The answering service takes the details and dispatch rings you back within minutes. Press one, and it rings the whole crew, so nothing waits on a voicemail box until morning.
  • If typing suits you better

    The online form works at any hour, and we confirm it or send a text if that is easier. Either way, a person handles it from there.
Eric Light, owner of Precision Air

“When you call, you get a person who actually helps.”

Eric Light · Owner & President

What Exton Homeowners Tell Us After the Work Is Done

The line that matters in a review is rarely about the repair. It is about whether the price they were quoted is the price they paid.

4.9 stars from 900+ Google reviews·Read all reviews

Exton Landmarks Our Trucks Pass on the Way to Your Door

Exton is a crossroads with a county park at one end and a town center at the other, and our trucks cross most of it in a normal week. We sit in the same Route 30 backup, take the same shortcut around the Route 100 light, and know which developments have the driveway you cannot turn a van around in.

Exton County Park

Nineteen developed acres of fields and woodland, and the only county-owned trailhead on the Chester Valley Trail. We are down Church Farm Lane often enough to know when the lot fills.

132 Church Farm Ln
Chester Valley Trail

The rail trail’s western end is here in Exton, running roughly nineteen miles east toward Norristown on the old Chester Valley Railroad bed. A good share of this ZIP code plans its weekends around it.

132 Church Farm Lane, Exton
Eagleview Town Center

The walkable heart of an 800-acre planned community, with a Thursday afternoon farmers market in the Tree Grove and free concerts through the summer. Plenty of the townhomes we service are a short walk from it.

565 Wellington Square
St. Paul’s Episcopal Church

A nineteenth-century stone church on the old Lincoln Highway, and a reminder that there was an Exton here long before the bypass and the mall.

1105 E Lincoln Hwy, Exton

How Long It Takes Us to Reach an Exton Driveway

Carter Drive to the crossroads is a straight run up Route 100. No dispatch hub, no routing queue, and no truck coming down from another county because the local one is full.

The first voice you get knows the equipment

Tell us which room feels wrong and what the unit is doing, and you will have a likely cause before the visit is even on the calendar.

Evening calls do not sit overnight

Dispatch rings back within minutes, so you know before bed whether a technician is coming or whether it holds until morning.

We know how your development is laid out

Ship Road, Pottstown Pike, the Whitford crossing, and which Eagleview blocks have the narrow rear drives.

A service crew of its own

The people fixing systems are not the people installing them, so a heat alert does not push your repair into next week.

Exton 19341Lionville 19341Whitford 19380West WhitelandUwchlanFrazer 19355
Precision Air technicians in front of a wrapped service van at the West Chester shop
  1. Precision Air Heating and Cooling208 Carter Dr, Ste 3, West Chester, PA 19382
  2. ~15 min · normal traffic · Route 100
  3. Your Exton homeZIP 19341 and the developments around the crossroads

Where the Penguin Patrol Turns Off Route 100

Our shop is in West Chester and Exton is a short run north, so the crossroads and the developments around it get the same trucks and the same standard as our home ZIP code. If you are not certain your address falls inside our range, call, and we will give you a yes or a no.

Exton Areas and ZIP Codes We Serve

EagleviewMarchwoodWhiteland WoodsExton StationThomas MeetingWhitfordLionvilleWest Whiteland TownshipUwchlan TownshipZIPs 19341 and 19380.

Nearby Towns We Also Cover

see every town we cover

Precision Air penguin mascot holding a map pin in front of a service-area map

Exton HVAC Pricing, From the Diagnostic Fee to the Financing

$99 to $229Diagnostic

$99 for Comfort Club members or if you can wait for the next available appointment, $139 daytime without a membership, $169 after hours for members and $229 after hours without one. After hours means after 4 p.m. and weekends. You hear the number when you book, and it comes off the repair.

WrittenBefore the work

The number is agreed and signed off in advance, so nothing about the bill is left to the end of the job.

0%Financing

Wells Fargo, 12 to 18 months, with longer terms up to ten years for qualified customers.

Comfort Club

A seasonal care plan from $10 a month for cooling only, or $18.33 a month across both seasons. Members pay the lowest diagnostic rate and move up the list when the weather turns.

Replacement quotes work on a different footing. Nobody should have to buy a diagnostic just to find out what a new system would cost, so the in-home estimate carries no fee and no obligation attached to it.

Exton HVAC Questions We Get Asked on the Phone

Still have a question? Call us
Are you based near Exton?
Yes. Our shop is on Carter Drive in West Chester, roughly fifteen minutes down Route 100 from the crossroads, and we have worked Chester County homes since 1993.
What HVAC services do you cover in Exton?
All of home comfort. Air conditioner repair and installation, furnace and heat pump work, zoning systems, ductless heads, ductwork, indoor air quality and water heaters.
Do I need a permit for HVAC work in Exton, and do you pull it?
A full system replacement normally needs a mechanical permit, and new gas or electrical runs usually need one alongside it. Repairs and tune-ups generally do not. We do not pull or file permits. That is the homeowner’s responsibility to arrange. Most Exton addresses fall under West Whiteland Township Codes at 101 Commerce Drive, reachable on 610-363-9525, but an Exton mailing address can also sit in Uwchlan or East Whiteland, so confirm your township before work starts.
My upstairs never cools. Will a bigger air conditioner fix it?
Usually not, and in a three-story Exton townhome it often makes things worse. Oversized equipment satisfies the thermostat quickly, shuts off before it has pulled the humidity out, and still never moves enough air to the top floor. We measure the airflow first. The fix is more often a duct correction, a zoning system or a ductless head in the room that was never served properly.
Are there rebates on a new system in Exton?
Exton is in PECO territory, and PECO pays an Act 129 residential rebate on qualifying high-efficiency heat pumps and air conditioning. An EAP rebate can stack on top on qualifying heat pumps, and a PA HEELP loan is a separate low-rate option. We confirm the current amounts at your estimate. The federal 25C credit ended on 31 December 2025.
West Whiteland sits on limestone. Does that change where an outdoor unit goes?
It is worth thinking about. This is karst ground, which is why PennDOT has an ongoing sinkhole remediation project on the US 30 bypass. For a homeowner, it means two practical things. A condenser wants a properly prepared, level pad rather than a slab dropped on soft fill, and the condensate line from your indoor coil and the defrost water from a heat pump should be run to a sensible discharge point rather than left to soak the same patch of ground year after year.
How much is a service call in Exton?
The diagnostic runs from $99 to $229 depending on membership and timing, and you are told the number when you book. From there, you get a flat-rate price in writing that you approve before anyone starts. Wells Fargo financing is available on larger jobs for qualified customers.

Tell Us What the System Is Doing, and We Take It From There

You do not need the right vocabulary to make this call. Describe the noise, the smell, the error code, or which room has gone wrong, and we will ask the questions that narrow it down and book the visit.

Outside office hours, the answering service takes it, and dispatch rings you back within minutes. We answer, day or night, and we tell you which of those two you are getting rather than promising a truck we cannot send.

No triage desk
The person who answers can book you, not just take a message.
The same evening, not the next morning
Dispatch returns an after-hours call while it is still that night.
The right van for the fault
Scheduling matches the technician and the stock to what you described.
A short waddle up Route 100
Our shop is fifteen minutes from the crossroads.

Get a Written Price for Your Exton Home This Week

Thirty-three years in this county. A price you approve before the work. Repairs we argue for when the replacement would pay us more. The schedule fills the week the weather turns, so today’s call is the appointment you want.