Marion County (352) 867-0019 - Citrus County (352) 249-2653, Lake County (352) 365-2653, Toll free (800) 230-1538

Williston Heating & AC Service


For all of your Williston Heating & AC Service needs, contact our staff at All Weather Heating & Cooling today. We began our company in 2000, selling name brand products you can trust, and delivering service you can rely on. All air conditioning installments, routine maintenance and repairs are done by our certified technicians. All repairs are backed by a 1 year warranty on parts and labor. At All Weather Heating & Cooling, we have a wide range of products. We sell oil and gas furnaces, high-efficiency air conditioners, and much more. You'll find exactly what you need for your heating, cooling and air quality needs. We also sell comfort controls, heat pumps and much more. Our100% satisfaction is guaranteed. Our quality products are only matched by our quality service.

Heating & Air Conditioning service

At All Weather Heating & Cooling, we offer an array of services that include; New HVAC Systems and Installations, Seasonal Maintenance, Maintenance Agreements, Repair Services, Equipment Repair and Replacement, Leak Detection and Repair, Indoor Air Quality Assessment, Extended Warranties and much more. Call us or fill out our contact form and receive detailed information.


Installation of commercial & residential air conditioning units.

Williston Heating & AC Service clients are pleased with our work, and you will be, too. We have a great reputation and high BBB rating that we take pride in. Our commitment to this organization is seen through our professionalism and integrity on the job. When it comes to your HVAC system, we recommend that you contact a professional immediately after finding a problem. Because routine maintenance is one of the most energy efficient and cost saving things you can do, you may end up saving more if you contact a professional immediately. Don't be among the countless who choose not to repair, because HVAC problems don't usually go away. Instead, contact All Weather Heating & Cooling. We work with everyone's budget by offering financing options when available, and discounts when eligible. Our hours are flexible, as we're open weekdays and weekends, and even perform PACE PROGRAM AVAILABLE. Contact us today for a FREE estimate on AC units.

All Weather Heating & Cooling is fully licensed and insured and have a great team of qualified technicians that are not only fully trained, but that also stay current with the latest air conditioning technology that’s on the market.

All Weather Heating & Cooling installs, maintains, services, and repairs all makes and models of Air Conditioning Units including; Lennox, Rheem, Trane, Carrier, Bryant, RUUD, York, Janitrol, Tempstar, Whirlpool, Amana, Armstrong, Comfortmaker, Heil, Honeywell, Coleman, Weather King & Magic Chef.

Ask Us About FP&L Rebates

Financing Options Available

Florida Credit Union Fillable PDF

We service all makes and models