• Derry NH 03038
  • Monday-Sunday
    24/7
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Fully Licensed

We are EPA Certified, have our gas license and are oil certified along with carrying full insurance for all our technicians.

Certified Dealer

Whether you are looking for quality service or a new install our company has you covered.

Request a Service Call

Having problems with your heating or cooling system. Call us 24/7 -
(603) 303-5310.

Your home comfort experts

Quality Heating & Cooling Services

"Don’t wait until the sun starts blazing or the weather drops to freezing temperatures to call for HVAC assistance. Let Complete Home Services keep your home or business at the temperatures you find most comfortable. We are the experts that reduce the risk of future costs and help you avoid breakdowns when you need your AC or heater most.

We believe our warranties set us apart from our competitors and show our commitment to quality work and service.Our services include HVAC installation, HVAC repair, and air conditioner services. Call today for a Free Estimate

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Open 24/7 with office staff

How Can We Help You?

Choose your service
  • Cooling Services
  • Heating Services
mini split ductless heating and air conditioning

Mini-Split Units

Mini-Split Units

Don't have any existing ductwork and need to expand your heating system. CHS installs and services all makes and models. Let us help you today

Ductwork Installation

Ductwork Installation

CHS installs custom ductwork for central air conditioning and forced-air heating systems. We create your ductwork system using minimal runs to each room, with attention to every detail.

Thermostats Installation

Thermostats Installation

Air conditioning is a fairly simple matter. An outside air conditioning unit, working in conjunction with the home’s furnace and air ducts, provides cool air to every room.

Cooling system spring checkup

Air Conditioning Repair

Air Conditioning Repair

Air conditioning is a fairly simple matter. An outside air conditioning unit, working in conjunction with the home’s furnace and air ducts, provides cool air to every room.

HVAC system

Central Air

Central Air

Using the latest technologies CHS helps you with improved comfort, reduced energy bills and reduced harmful emissions.

HVAC system

Heating Installation

Heating Installation

CHS installs only top of the line furnaces with the correct efficiency ratings for the environment they are installed in.

HVAC system

Heating Repair

Heating Repair

With a vast amount of experience we are very proficient in repairing heating systems. We will be on time and ready for the job. You can trust us the use state-of-the-art techniques to perform a speedy analysis and provide you with honest and knowledgeable assessments.

HVAC system

Heat Pumps

Heat Pumps

We offer two types of heat pump systems – ductless mini-split and central systems (ductwork). Both use outside air and refrigeration to bring heat into your home.

HVAC system

Hot Water Heaters

Hot Water Heaters

HVAC system

Ductwork Installation

Ductwork Installation

CHS installs custom ductwork for central air conditioning and forced-air heating systems. We create your ductwork system using minimal runs to each room, with attention to every detail.

HVAC system

Radiant Floor Heat

Radiant Floor Heat

Radiant floor heating can significantly reduce heating while bringing up the comfort level on hard to heat floors.

HVAC system

How Complete Home Services Can Help You

Some Of Our Services

Split Systems Service/Installation

These units provide the comfort of central AC without the ductwork...

Hot Water Heater

Gas or electric tank water heaters need annual inspections to prevent distasters

On Demand Heater

Demand-type heaters provide hot water only as it is need

Duct Installation/Maintenace Service

Leaky or poorly installed ductwork is a main culprit in poor heating and cooling...

Radiant Floor Heating

Radiant floor heating can be an economical and home ....

Humidifiers

If your home is not humidified enough, your skin will...

Heating & Cooling FAQ

What is the life expectancy of my HVAC system?

How often you run your system, the system’s age, its make and model, and whether or not it was serviced regularly over the course of its life can all play a significant role in how long your system will last you.d/or air conditioner to last approximately 15 years.

What brands do you install?

Mitsubishi, Lennox, Trane, Rheem, Carrier, Daikin - Don't see something in this list give a call or email us to see if we can get it.

What is a heat pump?

A heat pump is part of a heating and cooling system and is installed outside your home. ... They are powered by electricity and transfer heat using refrigerant to provide comfort all year round. Because they handle both cooling and heating, homeowners may not need to install separate systems to heat their homes.

Do I need HVAC maintenance?

Regular HVAC maintenance is said to reduce the risk of costly breakdowns by as much as 95%. Preventive maintenance helps ensure that your HVAC system runs at close to peak efficiency. This can mean savings of up to 30% on your energy bill, according to the U.S. Department of Energy.

Ask Question

    We are the best in our specialty

    Why Choose Us

    • We Believe in Maintaining Solid Core Values

      We base our business on honesty, integrity, teamwork, and accountability, and that’s what our customers expect from us.

    • We Treat Every Customer Like Family

      We look at every job and the technicians we bring into your home and say would I accept that or allow that person in our own home. Our customers are like family and we make every effort to go above and beyond for you.

    • We Believe in Setting the Standard Higher

      We use only factory authorized parts, highest quality vendors and provide top training for all of our technicians without increasing your cost.

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    Company News

    Air Conditioning & Heating Services Repair & Maintenance

    Too hot? Too cold? Middle of the night? Give us a call anytime. We're ready.

    Make an Appointment

    We do it with pleasure

    Our Maintenance Includes

    • Our Coupons
    • Protection Plans
    • Request Form
    • Financing
    • Cooling Services
    • Heating Services

    $25 OFF

    Any Repair

    Must present coupon at time of repair, cannot be combined with any other offer.

    Valid Through 12/31/2020

    FREE

    Furnace Repair Service Call

    Minimum $149 paid repair required.

    Valid Through 12/31/2020

    $499 OFF

    New HVAC System Installation

    Qualifying systems only. Call for details.

    Valid Through 12/31/2020

    $99.00

    Maintenance Agreement

    New customers, for the first 12 month.

    Valid Through 12/31/2020

    $20.00

    Water Heater Inspection

    One tune-up per properly functioning unit

    Valid Through 12/31/2020

    $45 OFF

    Tune Up Special

    23-Point Preventative Maintenance & Safety Inspection

    Valid Through 12/31/2020

    $25 OFF

    Any Repair

    Must present coupon at time of repair, cannot be combined with any other offer.

    Valid Through 12/31/2020

    FREE

    Furnace Repair Service Call

    Minimum $149 paid repair required.

    Valid Through 12/31/2020

    $499 OFF

    New HVAC System Installation

    Qualifying systems only. Call for details.

    Valid Through 12/31/2020

    $99.00

    Maintenance Agreement

    New customers, for the first 12 month

    Valid Through 12/31/2020

    $20.00

    Water Heater Inspection

    One tune-up per properly functioning unit.

    Valid Through 12/31/2020

    $45 OFF

    Tune Up Special

    23-Point Preventative Maintenance & Safety Inspection

    Valid Through 12/31/2020
    • Cooling Services
    • Cooling Services

    Cooling Maintenance

    $11.99

    per month
    • Annual cooling system check-up
    • No age restrictions
    • 15% off any repair services
    Request Plan
    Good
    Choice

    Cooling Repair & Maintenance

    $21.99

    per month
    • Annual cooling system check-up
    • No age restrictions
    • 15% off any repair services
    Request Plan

    Cooling Repair & Maintenance PLUS

    $24.99

    per month
    • Annual cooling system check-up
    • No age restrictions
    • 15% off any repair services
    Request Plan

    Cooling Maintenance

    $11.99

    per month
    • Annual cooling system check-up
    • No age restrictions
    • 15% off any repair services
    Request Plan
    Good
    Choice

    Cooling Repair & Maintenance

    $21.99

    per month
    • Annual cooling system check-up
    • No age restrictions
    • 15% off any repair services
    Request Plan

    Cooling Repair & Maintenance PLUS

    $24.99

    per month
    • Annual cooling system check-up
    • No age restrictions
    • 15% off any repair services
    Request Plan

    Hours of business hours away! Remember, our technicians are professionally trained in customer service AND technical service. Our Technicians drive up to 95% of the time.

      Heating & Cooling Service credit card is an easy and convenient way pay for your Heating & Cooling Service purchases.

      Reasons To Finance

      * Heating & Cooling Service credit card issued with approved credit by Bank. For newly opened accounts, the APR for Purchases is 28.99%.

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