Propane, Compressed Gas & Dry Ice Supplier in Plainfield, CT

Located in eastern Connecticut along the Quinebaug River, Plainfield is a close-knit town with a mix of historic mills, quiet neighborhoods, and hardworking farms and businesses. Like much of Windham County, the town sees wide seasonal temperature swings, making reliable, affordable energy a year-round priority. That’s where ALL‑GAS comes in. As a fourth-generation family business serving Connecticut since 1941, we’ve earned the trust of homes and businesses throughout Plainfield. Whether you depend on propane for heat, dry ice for preservation, or compressed gases for your trade, ALL‑GAS delivers responsive service and proven expertise.
From Moosup to Wauregan and Central Village, ALL‑GAS supports Plainfield with professional installations, regular propane deliveries, and personalized service. We’re proud to help local residents, business owners, and facilities meet their energy needs safely and efficiently with a team that truly knows the area.
Services & Products We Provide
Residential Propane in Plainfield, CT
Residential propane is a popular energy choice for Plainfield homes thanks to its versatility, clean burn, and cost-effective performance. Whether you’re heating your home, cooking on a gas stove, or keeping your hot water running smoothly, propane offers a reliable solution through all four seasons. ALL‑GAS helps homeowners across Plainfield and nearby communities install, maintain, and refill propane systems with confidence.
We offer professional installation for underground and above-ground tanks, ongoing maintenance services, safety inspections, and convenient automatic deliveries based on your household’s usage. Whether you use propane as your primary heat source or for specific systems, we help ensure consistent comfort and peace of mind. Our residential propane services include:
Commercial Propane in Plainfield, CT
From automotive shops and restaurants to farms and light industrial operations, propane plays a major role in powering Plainfield’s commercial sector. Businesses use propane for everything from commercial kitchens and crop drying to temporary heating and fleet fueling, and ALL‑GAS is here to support it all. We partner with businesses of every size to provide dependable commercial propane deliveries, expert guidance, and ongoing system support.
Whether you’re fueling forklifts, heating workspaces, or powering machinery in remote locations, our team works around your schedule and safety needs. We proudly support the town’s commercial success with smart propane solutions built for performance. We specialize in:
Compressed Gases
ALL‑GAS supplies Plainfield businesses with the compressed gases they need to keep operations running safely and efficiently. From metal fabrication and HVAC services to beverage production and medical applications, our full line of industrial and specialty gases covers a wide range of needs. We stock oxygen, nitrogen, helium, argon, carbon dioxide, and food-grade CO2, as well as blended gases for welding, carbonation, and more. Our team is trained to ensure safe handling, timely delivery, and responsive service for every customer, whether you’re managing a large facility or a small shop.
Dry Ice Supplies & Delivery
Dry ice is an essential resource for many Plainfield industries, from food service to medical labs and industrial cleaning. At ALL‑GAS, we produce high-quality dry ice daily in our Hartford facility and deliver fresh pellets or rice-style dry ice throughout Connecticut. Whether you need a one-time delivery for an event or a recurring service for your business, we make it easy to get the dry ice you need, on time and in top condition. Our service team is happy to help coordinate your schedule and ensure your product is handled with the utmost care.
Welding Supplies & Equipment
ALL‑GAS also supports the welding community across Plainfield with high-quality welding supplies and gases. Our Hartford showroom features top brands like Miller, Forney, Everlast, and Harris, along with all the gear and safety equipment welders need to stay productive and protected. We carry a wide variety of welding gases, including oxygen, argon, CO2, and custom blends. With fast delivery and knowledgeable support, ALL‑GAS is a reliable partner for professional welders and hobbyists alike.
Cryogenic Installations
For Plainfield-area businesses and facilities that require cryogenic gases, ALL‑GAS offers complete cryogenic system design and installation. Whether you’re running a medical lab, food processing facility, or industrial plant, we can deliver safe, efficient cryogenic solutions tailored to your needs. Our certified technicians are trained in FOAMGLAS®, Swage fitting, cryo pump installation, and medical brazing. From initial planning through ongoing service and maintenance, we help ensure your cryogenic systems operate safely and comply with industry standards.
Why Work with ALL-GAS?

Whether you’re heating a home, powering a business, or working with specialty gases, ALL‑GAS is committed to delivering energy solutions you can count on. As a family-owned and operated business since 1941, we believe in long-term relationships, quality service, and keeping things simple for our customers.
Based in Hartford, we provide propane, compressed gases, and dry ice across Connecticut, including the greater Plainfield area. We also service Rhode Island and western Massachusetts. If you’d like to request a quote, check service availability, or speak to a member of our team, we’d love to hear from you. ALL‑GAS is proud to serve Plainfield with trusted energy solutions that keep your home or business running smoothly in every season.
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