# Coastal Comfort Heating & Air Conditioning > Coastal Comfort Heating & Air Conditioning is a licensed Furnace Repair and Air Conditioning Service company servicing the Fruitland, MD and Harbeson, DE area. Call now for Heating Service! Service area: Delmar, MD; Fruitland, MD; Harbeson, DE; Lewes, DE; Rehoboth Beach, DE; Salisbury, MD. Phone: (410) 742-1435. ## Main Pages - [HVAC Services](http://coastalcomfort.com/hvac-services/): Heating and Air Conditioning Service in HVAC Service/Repair Need an HVAC service or repair at your Salisbury or Rehoboth Beach home? Our knowledgeable NATE (North… - [Products](http://coastalcomfort.com/products/) - [Refrigerant](http://coastalcomfort.com/refrigerant/): Unless you work in HVAC (Heating, Ventilation, and Air Conditioning), you probably won’t need to know what R-454B refrigerant is, or why it’s a big… - [FAQ](http://coastalcomfort.com/faq/): What is the $5000 rule for HVAC? The $5,000 rule is a quick way for homeowners to tell whether an HVAC repair is worth the… - [Air Conditioning Repair](http://coastalcomfort.com/air-conditioning-repair/): Air Conditioning Repair for Coastal Delaware and Maryland When your air conditioning system stops working on a sweltering summer afternoon, the discomfort can escalate quickly.… - [Air Conditioning Service](http://coastalcomfort.com/air-conditioning-service/): Air Conditioning Service for Coastal Delaware and Maryland's Eastern Shore Living along the coast brings incredible benefits, from ocean breezes to vibrant communities, but it… - [Air Conditioning Installation](http://coastalcomfort.com/air-conditioning-installation/): Air Conditioning Installation for Coastal Living Living along the Delmarva Peninsula means enjoying beautiful coastlines, charming towns, and warm summers that demand reliable cooling. At… - [Heating Repair](http://coastalcomfort.com/heating-repair/): Heating Repair Services for Coastal Delaware and Maryland When your heating system stops working during a cold stretch along the Delmarva Peninsula, getting it back… - [Heating Service](http://coastalcomfort.com/heating-service/): Heating Service for Coastal Communities When temperatures drop along the Delmarva Peninsula, a reliable heating system is not just a luxury but a necessity. At… - [Heating Installation](http://coastalcomfort.com/heating-installation/): Heating Installation Services for Coastal Communities When temperatures drop along the Delmarva Peninsula, a reliable heating system is not a luxury but a necessity. At… - [Indoor Air Quality](http://coastalcomfort.com/indoor-air-quality/): Get Your IAQ System Installed Today How confident are you in the integrity of the air quality of your home? Weather fluctuations in , potential… - [New Construction](http://coastalcomfort.com/new-construction/): New Construction HVAC Services for Coastal Delaware and Maryland Building a new home or commercial property is one of the most significant investments you will… - [Ductless HVAC](http://coastalcomfort.com/ductless-hvac/): Ductless HVAC Systems for Coastal Living When it comes to keeping your home comfortable along the Delmarva Peninsula, traditional ducted systems are not always the… - [Duct Repair & Maintenance](http://coastalcomfort.com/duct-repair-maintenance/): Duct Repair and Maintenance Services for Coastal Delaware and Maryland Your ductwork is the circulatory system of your home's HVAC setup. Every time your furnace… - [Geothermal](http://coastalcomfort.com/geothermal/): Geothermal HVAC systems provide energy-efficient heating and cooling using the earth’s natural temperature. Expert installation and service available. - [WiFi Thermostats](http://coastalcomfort.com/wifi-thermostats/): WiFi Thermostats: Smart Climate Control for Your Home The way homeowners manage indoor comfort has changed dramatically over the past decade. WiFi thermostats represent one… - [Light Commercial HVAC](http://coastalcomfort.com/light-commercial-hvac/): Light Commercial HVAC Solutions for Coastal Businesses Running a small business along the Delmarva Peninsula means dealing with the unique climate challenges that come with… - [Heat Pumps](http://coastalcomfort.com/heat-pumps/): Heat Pumps: The Smart Choice for Coastal Climate Comfort Living along the Delmarva Peninsula means experiencing a wide range of weather conditions throughout the year.… - [Tankless Water Heaters](http://coastalcomfort.com/tankless-water-heaters/): Tankless Water Heaters: Endless Hot Water for Your Coastal Home When it comes to home comfort, hot water is one of those essentials that most… - [Boilers](http://coastalcomfort.com/boilers/): Boilers: Reliable Heating for Coastal Living When temperatures drop along the Delmarva Peninsula, homeowners and businesses need heating systems they can count on. At ,… - [Financing](http://coastalcomfort.com/financing/): Financing Your Carrier Purchase Here at Coastal Comfort, we have a firm commitment to offer quality heating and air conditioning service. As a Carrier Factory… - [Maintenance Agreements](http://coastalcomfort.com/maintenance-agreements/): HVAC Maintenance Agreement Many local residents do not realize their home heating and air conditioning system operates approximately 3,000 hours per year! To put this… - [Coupons](http://coastalcomfort.com/coupons/) - [Service Area](http://coastalcomfort.com/service-area/): Reliable HVAC Services in At , we proudly serve , offering top-tier HVAC services designed to keep you comfortable in every season. Our service areas… - [Employment](http://coastalcomfort.com/employment/): is always seeking qualified team members for careers at our Rehoboth Beach, DE and Salisbury, MD locations. Fill out the form below to apply. Employment… ## About - [About](http://coastalcomfort.com/about/): Our story began in early 2005 when our founder Kevin Coleman, Sr. wanted to fulfill his lifelong dream of becoming an Entrepreneur. While working in… - [Contact Us](http://coastalcomfort.com/contact-us/): Please take a moment to fill out the contact form below, and someone from our team will be in contact with you shortly 32101 Beaver… ## Guides - [What Are the Three Types of Ductwork?](http://coastalcomfort.com/what-are-the-three-types-of-ductwork/): What Are the Three Types of Ductwork? The three common types of ductwork are sheet metal ducts, flexible ducts, and fiberglass lined or fiberglass duct… - [What Is the Most Common AC Repair?](http://coastalcomfort.com/what-is-the-most-common-ac-repair/): What is the most common AC repair? The most common AC repairs involve refrigerant leaks, dirty air filters or coils, electrical failures, thermostat malfunctions, and… - [What Size Air Duct Do I Need for a 12x12 Room?](http://coastalcomfort.com/what-size-air-duct-do-i-need-for-a-12x12-room/): What size air duct do I need for a 12x12 room? The right air duct size for a 12x12 room depends on several factors, including… - [What Are the Most Common Types of Boilers?](http://coastalcomfort.com/what-are-the-most-common-types-of-boilers/): What Are the Most Common Types of Boilers? The three most common types of boilers are gas-fired, oil-fired, and electric boilers. Gas-fired boilers use natural… - [Why Is My AC Running But Not Cooling?](http://coastalcomfort.com/why-is-my-ac-running-but-not-cooling/): Why is my AC running but not cooling? If your AC is running but not cooling, common causes include a dirty air filter, blocked condenser… - [What Is The Difference Between A Smart Thermostat And A Wi-Fi Thermostat?](http://coastalcomfort.com/what-is-the-difference-between-a-smart-thermostat-and-a-wi-fi-thermostat/): What is the difference between a smart thermostat and a Wi-Fi thermostat? A Wi-Fi thermostat connects to the internet so you can adjust temperature settings… - [What Is the 20 Rule for Air Conditioning?](http://coastalcomfort.com/what-is-the-20-rule-for-air-conditioning/): What is the 20 rule for air conditioning? The AC 20-degree rule suggests setting your thermostat no more than 20 degrees cooler than the outdoor… - [What Is The 2/3 Rule For Air Purifiers?](http://coastalcomfort.com/what-is-the-2-3-rule-for-air-purifiers/): What is the 2 3 rule for air purifiers? The 2/3 rule for air purifiers recommends choosing a unit with a Clean Air Delivery Rate… - [What is a common mistake in ductwork installation?](http://coastalcomfort.com/what-is-a-common-mistake-in-ductwork-installation/): What is a common mistake in ductwork installation? A common mistake in ductwork installation is overlooking issues with the duct system itself. Other frequent problems… - [What Are The Signs Of A Failing AC Compressor?](http://coastalcomfort.com/what-are-the-signs-of-a-failing-ac-compressor/): What are the signs of a failing AC compressor? Common signs of a failing AC compressor include strange noises like grinding, rattling, squealing, or humming,… - [What Are The Four Rules For Flexible Ducts?](http://coastalcomfort.com/what-are-the-four-rules-for-flexible-ducts/): What are the four rules for flexible ducts? This is a common question for homeowners on the Lower Eastern Shore who are dealing with airflow… - [Which Type Of Boiler Is Most Efficient?](http://coastalcomfort.com/which-type-of-boiler-is-most-efficient/): Which type of boiler is most efficient? This is a common question for homeowners on the Lower Eastern Shore who are looking to improve their… - [How Energy-Efficient Are Ductless Mini Split Air Conditioners?](http://coastalcomfort.com/how-energy-efficient-are-ductless-mini-split-air-conditioners/): How energy-efficient are ductless mini split air conditioners? This is a question many homeowners across the Lower Eastern Shore ask when comparing cooling options for… - [How Often Should Ductwork Be Replaced?](http://coastalcomfort.com/how-often-should-ductwork-be-replaced/): How often should ductwork be replaced? This is a common question homeowners across the Lower Eastern Shore ask when dealing with uneven temperatures, rising energy… - [Do Air Purifiers Really Help Indoor Air Quality?](http://coastalcomfort.com/do-air-purifiers-really-help-indoor-air-quality/): Do air purifiers really help indoor air quality? This is a question many homeowners across the Lower Eastern Shore ask when dealing with allergies, dust… - [Can Mini Splits Heat A House In Winter?](http://coastalcomfort.com/can-mini-splits-heat-a-house-in-winter/): Can mini splits heat a house in winter? This is a question many homeowners across the Lower Eastern Shore ask Coastal Comfort Heating and Air… - [How Long Should An AC Unit Run After Reaching Set Temperature?](http://coastalcomfort.com/how-long-should-an-ac-unit-run-after-reaching-set-temperature/): How long should an AC unit run after reaching set temperature? After your home reaches the desired temperature, your air conditioner should shut off and… - [When Did Air Conditioners Stop Using Freon?](http://coastalcomfort.com/when-did-air-conditioners-stop-using-freon/): When Did Air Conditioners Stop Using Freon? Many homeowners ask this question when they learn their older cooling system still relies on R-22 refrigerant. Understanding… - [How Cool Should My House Be If It's 100 Outside?](http://coastalcomfort.com/how-cool-should-my-house-be-if-its-100-outside/): How cool should my house be if it's 100 outside? Most residential air conditioners are designed to cool your home about 15 to 20 degrees… - [How do I choose an AC installer?](http://coastalcomfort.com/how-do-i-choose-an-ac-installer/): How do I choose an AC installer? This is one of the most important questions homeowners across the Lower Eastern Shore ask when planning a… ## Optional - [Blog Archive](http://coastalcomfort.com/blog/): Full archive of helpful articles.