White Knoll sits about 5 miles south of downtown Lexington on SC-6, roughly a 10-minute drive from our shop, and emergency calls from here are answered 24/7. Puzzled Comfort Solutions handles heating and air conditioning repair, replacement and seasonal maintenance across the community. The HVAC wrinkle is the mix: manufactured homes with packaged heat pumps on a pad stand a few doors from stick-built houses with split systems, so one street can need two very different kinds of service.
Platt Springs Road housing: packaged units, doublewides and 1990s split systems
White Knoll was only drawn as a census-designated place for the 2020 count, when it had 7,858 residents spread over about six square miles. It has no town hall or downtown of its own. Platt Springs Road marks its northern edge with Red Bank, and Edmund lies to the southeast. Inside that area you find two housing types side by side.
The first is the manufactured home, single-wide or doublewide, usually heated and cooled by either a packaged heat pump outside or an electric furnace in a closet paired with an outdoor condenser. Air reaches the rooms through a duct inside the insulated belly under the floor. When that belly wrap tears or the crossover duct between halves sags, the far bedrooms go warm in July no matter how hard the unit runs.

The second is the stick-built single-family house. Census estimates put about 17 percent of White Knoll homes in the 1990s and roughly 62 percent between 2000 and 2019, as subdivisions filled in around the new high school. The older split systems are on a second condenser or still on the first, and failed capacitors, worn contactors and leaking evaporator coils are routine.

Both types face the same climate: long humid summers that keep compressors running from May into October, and a handful of winter nights in the 20s when a heat pump falls back on its heat strips. Each March and April the loblolly pines drop yellow pollen that mats into outdoor coil fins and filters. If you are weighing the two system styles, our comparison of a packaged unit versus a split system walks through the trade-offs.
Which services do White Knoll homes need most?
These match the equipment actually installed around White Knoll.

Packaged Unit Service in White Knoll
Single-wides and doublewides along the Platt Springs corridor often run one packaged cabinet that cools, heats and moves all the air, so one failed part stops everything.
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Heat Pump Repair in White Knoll
About four in five White Knoll households heat with electricity, per Census estimates, so a stuck reversing valve or failed defrost board on a heat pump leaves a house cold fast.
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Mobile Home HVAC in White Knoll
Roughly one White Knoll home in nine is a mobile home, and belly ducts, crossover runs and old closet electric furnaces are the weak spots we keep finding under those floors.
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HVAC Maintenance Plans in White Knoll
Homes built around the time White Knoll High opened in 2000 often still run equipment past 20 years old, the stage where a spring and a fall visit catch worn parts before they quit.
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AC Repair in White Knoll
Summer calls here are usually tired capacitors, contactors and dirty coils on condensers that have run many seasons, made worse when spring pine pollen packs the outdoor coil fins.
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Heat Pump Installation in White Knoll
About six in ten White Knoll homes went up between 2000 and 2019, so builder-grade heat pumps from that wave are reaching replacement age, and new ones use A2L refrigerants such as R-454B.
Learn moreHow does a service call work between SC-6 and the Edmund line?
The technician starts by asking what you have noticed: short cycling, warm air, ice on the line, a breaker that trips. On a manufactured home the next stop is the pad and then the crawl under the floor with a light, since many airflow complaints there trace to the belly duct rather than the equipment. On a stick-built house the check moves to the air handler, the condensate line (the small drain that carries off moisture the indoor coil wrings out of the air) and the outdoor coil.

You see the readings and hear the options, including the honest one when a repair is not worth it on an old system. If a heat pump needs work, our heat pump repair page explains what each common failure involves. For manufactured-home specifics, including furnace-to-heat-pump changes, see mobile home HVAC service.

Replacement equipment for a manufactured home must be rated for that use, and the county permit is built into planning any change-out.
Around White Knoll High, Platt Springs Road and the Red Bank line
White Knoll High School anchors the northern part of the community on Platt Springs Road, and Carolina Springs Middle and Elementary sit farther along the same road. SC-6 carries most traffic north toward Lexington and southeast toward Pelion and Swansea, and the White Knoll addresses we visit carry Lexington's 29073 ZIP. East of SC-6, Platt Springs Road is signed SC-602.
Lexington County School District One opened White Knoll High in August 2000 to take pressure off Lexington High, and the census numbers show the housing followed. Permits come from Lexington County, whose building office sits at 212 South Lake Drive, the same SC-6 corridor we drive to reach you. The county's permit FAQ lists replacing a mechanical system as permit work and ordinary repairs as exempt.
Between White Knoll and our Lexington base
From White Knoll, take SC-6 (South Lake Drive) north past Platt Springs Road, under I-20 at the Red Bank interchange and on into downtown Lexington, about 6 miles.
Typical drive: about 10 min (6 mi)
Get DirectionsWhat White Knoll homeowners ask about manufactured-home and heat pump service
Do you repair packaged heat pumps on manufactured homes in White Knoll?
Yes. Packaged heat pumps are one of the most common systems we work on around Platt Springs Road. We test the compressor, reversing valve, defrost controls, capacitor and heat strips, check refrigerant pressures, and look at the duct connection under the home, since a loose collar there can mimic a failing unit. You get the findings and the options before any repair starts.
Can a mobile-home electric furnace be replaced with a heat pump?
Usually, yes. Many older manufactured homes in White Knoll, roughly one home in nine here, have an electric furnace in a hall closet with a separate outdoor AC. We can replace that pair with a heat pump split system or switch to a packaged heat pump outside. Equipment has to be approved for manufactured housing, the ducts under the floor need to handle the airflow, and the electrical service must match. We check all three first.
How fast can you reach White Knoll from Lexington?
White Knoll is about 10 minutes from our Lexington base, roughly 6 miles down SC-6, so it is one of the quickest trips we make. A White Knoll repair often fits into the same day's route when the schedule has an opening, and the emergency line picks up around the clock. We call ahead with an arrival window.
Ready to book in White Knoll? We answer the phone ourselves.
Call (213) 423-7827From our Google reviews
5.0 out of 5 from 29 Google reviews
“Chong was awesome! He showed up after I called him last minute in the rain. He performed two inspections, electrical and HVAC saving my clients tens of thousands of dollars down the road. I’m more than appreciative for his expertise, professionalism, and willingness to do good when he didn’t have to accommodate us at all. Thanks!”
“Puzzled Comfort solutions is my first call for HVAC needs. Friendly, professional, and educational. He cares for the customer and will be the first person I recommend to anyone who needs residential or commercial HVAC repair or replacement.”
- Quality
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Services: A/C system repair, HVAC duct & vent repair
“Great experience! Very professional, was on time for the appointment, working for the school that is very valuable to me. Highly recommend.”
Communities next to White Knoll we also serve
Map of White Knoll, SC. Directions to Puzzled Comfort Solutions are on our Google Business Profile.
ZIP code: 29073

