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HVAC & Home Services in Clover, SC

AC Repair, Air Conditioning Installation, HVAC Duct Cleaning, Crawlspace, Mold Removal & Insulation Experts in Clover, SC

GSM Services has set itself apart with superior customer service, reliability, and quality of work for over 97 years in Clover, SC!

We are your one stop shop for home comfort solutions. We're a licensed & insured heating & air conditioning contractor, hvac duct cleaning, crawl space experts, & insulation pros in Clover. We help people live better through improved home comfort, air quality, and energy efficiency.

If you are in need of repair, installation, tune up, or any other heating & cooling, crawl space, insulation, home mold solutions, or air duct cleaning services you are in the right place!

Get an Online Quote for HVAC Installations & Duct Cleaning Services in Clover

Try our free, online price calculators. Get a quote for your home in 30 seconds!

Clover, SC HVAC & Service Call Offers:

Air Conditioning Repair, AC Installation, & Service Company

Here at GSM Services, our certified HVAC technicians can inspect your heating & cooling system and provide options to service, repair or replace your system to keep your home comfortable. We service and install all brands and models of heating & air conditioning systems. If your system is in need of a AC repair and you allow us to fix your Air Conditioning system, we will waive our $69 diagnostic/service call fee.

AC Installation & Air Conditioning System Replacement Experts

If your Air Conditioning is old or your bills seem too high, replacing your AC may be the best option. Our certified and highly trained team of AC installation professionals can provide a thorough inspection of your unit to help you make that decision. Our skilled experts can replace all types of HVAC systems with high-quality and energy efficient models that are guaranteed to lower your energy bills by as much as 30%! You can always trust our team to provide you with reliable advice and services. Get an instant quote on a new HVAC or Air Conditioning system in 30 seconds!

We Service, Repair and Install all Types of Heating & Cooling Systems

  • Central Heating & Air Conditioning Systems
  • Ductless Heating & Air Conditioning
  • Package Systems
  • Heat Pump Systems
  • Gas furnaces
  • Oil furnaces
  • Electric Furnaces
  • Propane furnaces

Crawl Space Service & Repair Experts

Welcome to GSM Services – the leading experts in crawl space restoration and repair. Is your crawl space causing issues such as moisture, mold, or structural damage? Don't worry; you're in the right place. We specialize in turning crawl space nightmares into healthy, functional, and energy-efficient spaces. We offer FREE Crawl Space Inspections. We will check the humidity level, look for any mold or growth, inspect your home's insulation and air duct system, air leakage, air quality and more! We can provide you different solutions to create a healthy, comfortable, and safe environment under and inside your home. Some of the crawl space services we offer are Whole Home Dehumidifiers, Crawl Space Encapsulations, Vapor Barrier, Crawl Space Insulation, Crawl Space Cleaning & Air Sealing, Sump Pumps, Crawl Space Mold Removal, Crawl Space Door Replacements, and much more. Schedule your Free crawl space evaluation today!!

Insulation Service Company in Clover:

We provide high-quality & affordable home insulation services in Clover. As a full-service insulation company, GSM Services provides expert insulation services to improve areas such as adding insulation to attics, walls, crawl spaces, basements, floors, garages and more. We offer a variety of different types of insulation. If you are experiencing insulation issues, hot or cold rooms, high energy bills, let our company perform a free insulation inspection at your home! We will check the insulation levels, moisture levels, check for air leaks, inspect duct work, look for any growth, issues and more! We will take pictures of any concerns and give you a free, no obligation quote to offer solutions. At GSM Services, we are your local insulation company and provide top-notch customer service and quality!

FREE Home Energy Audits in Clover, SC

A highly trained & certified energy advisor will do a full evaluation of your home, attic, and crawl space. They will check for air leaks, use thermal imaging, check insulation levels, look for air quality issues, growth, moisture levels and much more! Your comfort advisor will take pictures of any issues that they find. After the audit, they will go over the findings with you and discuss any solutions that may help the comfort level, health, efficiency, and environment of your home. *Please note that these home energy audits can take up to 4 hours depending on the home and the issues that you may be experiencing.

Home Energy Audits Include:

  • Air Leak Inspection
  • Thermal Imaging
  • Air Quality Check
  • Blower Door Testing
  • Insulation Inspection
  • Crawl Space Inspection
Photo Galleries From Clover

Two System Installation

Air sealing at its best. Dr. Energy saver removed all the all dirty and dusty insulation from this attic and then air sealed it. Tomorrow we will install new insulation and this customer will have a cleaner, safer and more efficient home.. FOREVER!!

Is your home wasting energy through leaks in your attic and crawlspace? Hum? Good question! If you want to know we have the tools to make the invisible, visible!

News & Events From from Clover
Start 2017 with saving Energy, Money, & the Planet!

Home improvements are a great way to start off your new years resolution of "saving money". Take a look at your heating and cooling costs and have a Whole Home Energy Evaluation done.... [Read more]

Save Energy on Heating with This List

High energy bills can come as a surprise in the winter. In our service area, air conditioners see a lot more use than heaters. When temperatures drop, homeowners might feel relieved as bills start to lower as well-until the heater becomes more and more of a necessity.... [Read more]

More News & Events
Work Requests From Clover, SC
  • Project Location: Clover, SC
    Looking for an estimate on crawl space encapsulation on a new home.
  • Project Location: Clover, SC
    Requesting a quote for upstairs AC unit replacement.
  • Project Location: Clover, SC
    I would like to schedule our cooling tune up. Thanks
  • Project Location: Clover, SC
    Need to replace wet insulation.
  • Project Location: Clover, SC
    Need to replace wet insulation.
  • Project Location: Clover, SC
    We have an old AC unit that will need to be replaced. The size of the unit seems to small to cool the sq footage of our home.
  • Project Location: Clover, SC
    Attached garage that needs ventilation. Rooms above garage are hot in summer.
  • Project Location: Clover, SC
    Need a quote to install new 3 ton dual fuel system. Prefer at least 15 seer and 95% on gas unit. Current installed unit is not dual fuel. Also want to add 1 register in a master closet.
  • Project Location: Clover, SC
    Cooling bills are way too high for this unit. A/C can never keep up.
  • Project Location: Clover, SC
    Would like a home energy audit.
  • Project Location: Clover, SC
    I need a quote for 3 projects from a home inspection prior to selling my home. There is 2 piece of flashing on the roof that need to be flattened. One transom window needs to be caulked on the outside I have half a dozen or so soffit vents that need to be repaired
  • Project Location: Clover, SC
    Want estimate to replace existing Hvac.
  • Project Location: Clover, SC
    It is 80 degrees in my house. I need to have someone come look at it today and hopefully fix it. Please and thank you
  • Project Location: Clover, SC
    Need an estimate on a new system tomorrow 9/1
  • Project Location: Clover, SC
    A/c doesn't seem to cool well down stairs and up stairs after outside temp gets above 85f.
  • Project Location: Clover, SC
    Residential geothermal installation on Lake Wylie
  • Project Location: Clover, SC
    A/C unit is working mostly but at times doesn't
  • Project Location: Clover, SC
    Old A/C unit from 2002 no longer produces cold air. Prior to its inability to produce cold air, the unit couldn't keep the house cool during summer causing the unit to run all day non-stop. Unit outside also has a bad oscillating vibration creating a very loud noise inside. The house is a 1500+ sqft 2 story house. Single unit, with no splitter. One thermostat downstairs. I purchased the house March of 2017, there is no known information about prior service.
  • Project Location: Clover, SC
    Looking for purchase and installation of a ductless mini-split air conditioner in one room of my house. Specifically interested in a Mitsubishi Electric system.
  • Project Location: Clover, SC
    Looking into spraying the attic
See all work requests
Products & Services
HVAC Systems
  • air conditioning company
  • air conditioning systems
  • central air conditioning
  • ductless air conditioning
  • gas furnace
  • geothermal heating and cooling
  • HVAC tune ups
  • high-efficiency HVAC systems
  • ductless heating systems
  • HVAC companies
  • furnace installation
  • furnace repair
  • air conditioning installation
  • air conditioning repair
  • heat pump installation
  • heat pump repair
Crawl Space Repairs
  • crawl space encapsulations
  • crawl space vapor barrier
  • crawl space cleanings
  • mold removal
  • dehumidifers
  • crawl space inspections
Home Energy Audits
  • energy efficiency audit
  • air leakage testing
  • blower door testing
  • crawl space inspection
  • attic inspection
  • insulation inspection
Home Generators
  • generator installation
  • generator repair
  • generator service
Home Insulation Services
  • attic insulation
  • insulation installation
  • insulation inspections
  • insulation removal
  • insulation company
  • blown in insulation
  • cellulose insulation
  • duct insulation
  • green insulation
  • insulation contractors
  • pipe insulation
  • reflective insulation
  • rigid foam insulation
  • roof insulation
  • wall insulation
  • window insulation
  • Crawl Space Insulation
  • radiant barrier insulation
Air Sealing
  • sealing air leaks
  • air duct leakage
  • air duct sealing
  • air leakage testing
  • door air seal
  • window air leakage
Air Duct Cleaning
  • duct cleaning services
  • duct disinfectant spray treatment
  • air vent cleaning
Ductwork
  • ductwork repair
  • ductwork installation
  • ductwork cost
  • furnace ductwork
  • HVAC ductwork
  • duct cleaning
Dryer Vent Cleaning
  • dryer vent cleaning services
  • dryer vent replacement
Company Awards
2023 Community Choice Award Winner - Best of Gaston

2023 Community Choice Award Winner

GSM Services was voted Best Heating & AC Company & Best Home Service Company in the county.

2022 Best of Gaston

Best of Gaston 2022

GSM Services won Best Heating & Cooling Company, Top Place To Work, & Best Home Service Company

Best Contractor to Work For

2021 Best Contractor to Work For - ACHR News

GSM Services was named 2021 Best Contractors to Work for by National ACHR News

2021 Best of Gaston

Best of Gaston 2021

GSM Services won Best Heating & Cooling Company, Top Place To Work, & Best Home Service Company

Best of Gaston 2020

Best of Gaston 2020

GSM Services was incredibly honored to win Best HVAC Company, Best Roofing, Best Customer Service, Best Home Service Company

top place to work charlotte

Top Place to work Charlotte 2019

GSM was voted as one of the top places to work in 2019 by the Charlotte Observer.

2019 Best of Gaston

Best of Gaston 2019

Best of Gaston 2019 Winner for Best Heating & Air Conditioning Company and also Best Home Repair Company

Recent Jobs and Reviews in Clover, SC

Job Locations and Reviews

replace 2 existing humidifiers with new steam humidifiers located in crawlspace, Before and afters
replace 2 existing humidifiers with new steam humidifiers located in crawlspace, Before and afters
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replace 2 existing humidifiers with new steam humidifiers located in crawlspace, Before and afters
Clover, SC 29710
Clover, SC - We recently completed a job as an HVAC contractor installing a Generac generator. Generac generators are known for their reliability and performance, and this one was no exception.
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We recently completed a job as an HVAC contractor installing a Generac generator. Generac generators are known for their reliability and performance, and this one was no exception.
Clover, SC 29710
AC Changeout, Performed an installation of a new Carrier unit
AC Changeout, Performed an installation of a new Carrier unit
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AC Changeout, Performed an installation of a new Carrier unit
Clover, SC 29710
Attic Call, Insulated and air sealed the attic
Attic Call, Insulated and air sealed the attic
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Attic Call, Insulated and air sealed the attic
Clover, SC 29710
Clover, SC - AC Installation Call, Performed an install of a new S Series unit
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AC Installation Call, Performed an install of a new S Series unit
Clover, SC 29710
AC Call, Before & after of an AC changeout
AC Call, Before & after of an AC changeout
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AC Call, Before & after of an AC changeout
Clover, SC 29710
Heat Pump Call, Performed a changeout of a Heat Pump Package Unit
Heat Pump Call, Performed a changeout of a Heat Pump Package Unit
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Heat Pump Call, Performed a changeout of a Heat Pump Package Unit
Clover, SC 29710
Ductwork Call, Performed an installation of new ductwork
Ductwork Call, Performed an installation of new ductwork
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Ductwork Call, Performed an installation of new ductwork
Clover, SC 29710
Crawl Space Call, Performed an encapsulation of crawl & installed a sump pump
Crawl Space Call, Performed an encapsulation of crawl & installed a sump pump
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Crawl Space Call, Performed an encapsulation of crawl & installed a sump pump
Clover, SC 29710
Heat Pump Call, Performed a changeout of a S Series Heat Pump
Heat Pump Call, Performed a changeout of a S Series Heat Pump
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Heat Pump Call, Performed a changeout of a S Series Heat Pump
Clover, SC 29710
Mold Treatment Call, Performed mold treatment and installed a vapor barrier
Mold Treatment Call, Performed mold treatment and installed a vapor barrier
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Mold Treatment Call, Performed mold treatment and installed a vapor barrier
Clover, SC 29710
Clover, SC - Gutter Call, Performed a gutter installation
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Gutter Call, Performed a gutter installation
Clover, SC 29710
Clover, SC - Dryer Vent Call, Performed a dryer vent cleaning
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Dryer Vent Call, Performed a dryer vent cleaning
Clover, SC 29710
Clover, SC - Furnace Call, Performed a changeout of a furnace in the attic
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Furnace Call, Performed a changeout of a furnace in the attic
Clover, SC 29710
Clover, SC - Mini Split Call, Performed an installation of a Mitsubishi ductless mini split.
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Mini Split Call, Performed an installation of a Mitsubishi ductless mini split.
Clover, SC 29710
Guttering Call, Performed a cleaning of the guttering
Guttering Call, Performed a cleaning of the guttering
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Guttering Call, Performed a cleaning of the guttering
Clover, SC 29710
AC Call, Performed a Furnace and AC change out
AC Call, Performed a Furnace and AC change out
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AC Call, Performed a Furnace and AC change out
Clover, SC 29710
Gutter Guard Call, Performed Gutter Guard Installation
Gutter Guard Call, Performed Gutter Guard Installation
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Gutter Guard Call, Performed Gutter Guard Installation
Clover, SC 29710
Naomi H.
Naomi H. Checked in
Crawlspace Call, Performed yearly crawlspace maintenance
Clover, SC 29710
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Crawlspace call, Performed yearly crawlspace inspection
Clover, SC 29710
Crawlspace Encapsulation, Remove Insulation
Crawlspace Encapsulation, Remove Insulation
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Crawlspace Encapsulation, Remove Insulation
Clover, SC 29710
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Dehumidifier Installation, Floor Insulation
Clover, SC 29710
Clover, SC - Generac Generator Installation, Whole home generator
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Generac Generator Installation, Whole home generator
Clover, SC 29710
Clover, SC - Furnace Installation in SC, New Heating Unit
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Furnace Installation in SC, New Heating Unit
Clover, SC 29710
AC unit Install, Furnace Install, Central Heating and Air Unit
AC unit Install, Furnace Install, Central Heating and Air Unit
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AC unit Install, Furnace Install, Central Heating and Air Unit
Clover, SC 29710
Package Unit Install, All in one HVAC System
Package Unit Install, All in one HVAC System
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Package Unit Install, All in one HVAC System
Clover, SC 29710
Clover, SC - Honeywell Thermostat installation. Wifi Thermostat.
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Honeywell Thermostat installation. Wifi Thermostat.
Clover, SC 29710
Clover, SC - Santa Fe Dehumidifier Installation.
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Santa Fe Dehumidifier Installation.
Clover, SC 29710