cost of central air for 1,000 sq ft house

the outside edge is 10 ft high then it goes up a little over 12 ft. Because of the high celling and the open beam it was suggested we have two registers and a return at a nearby hall way .this still remains the warmest room in the house.

Keep in mind that this is the least accurate way to determine the proper central air system size for your home. Using your formula I figured a total square footage in my home at 1595.25 sq ft. house. As you may have already guessed there are a number of important variables that will effect the size of the central air system your house requires. Here is a quick summary of the main reasons why it is not advisable to install the wrong size central air, whether too big or too small.In addition to sizing, its important to consider other features of a central air unit, such as the SEER rating, 1 vs 2 cycle system, fancy extras that high-end brands like to include, etc. Instead, the size refers to British Thermal Unit it produces. It is recommended to use this method if you are planning to If you want to get a sense of how big of a central air unit your house will need, it is possible to get a rough estimate on your own. Total number of square feet is just one of these factors. That’s it! The most popular central AC size that works for the majority of residential homes is either 2 or 2.5 ton unit. If your house actually requires a unit that is over 5 tons, your HVAC contractor will install two units to match your home’s cooling needs. Read more about Very helpful for those who want to be a expert ac technicianUsing your calculation I come up with needed 2.2 tons for the AC Unit. LESS in Florida (zone 1) vs Montana (zone 5)For the most accurate heat load estimate and ac equipment recommendation, use our advanced If you are looking for the most accurate size calculation for a central air system, the best course of action is to Lets take a look at what this cooling load calculation entails and why its important to get it.

On the other hand, getting a system that is too small will not keep your house cool, so while you will save money, you will not have the optimal temperature control.The best course of action is to hire a licensed installer who has a comprehensive, professionally designed HVAC calculator. Therefore, actual efficiency of a mini split is considerably higher compared to central AC. As far as I can tell 908 sg ft is the original house and only has the blown in insolation. Multi-zone mini split systems go as high as 24 SEER.While your mini split equipment may not look as attractive as invisible central air, you need to consider that you have a significant loss energy in the ducts of a central air system. In our example home, we live in a Southern California, 1,700 sq/ft. This is a huge mistake, as the current unit that is being replaced may not be the right efficiency for your house.If the contractor is not willing to do the initial assessment thoroughly, he is likely to cut corners on the installation itself.There are two types of Manual J calculations ( whole house and room by room) and your contractor will decide which one is best to do, depending on your particular situation.Getting the right size AC unit for your house is very important if you want to have the desired level of comfort and good energy efficiency.

It is like buying a 5 Amp power supply to power a 0.5 Amp device. AC Size Calculator accurately estimates the cost to install central air in different climate zones (regions), based on your house size and AC SEER rating.The ideal solution to reduce electric costs related to air conditioning is to install a higher efficiency central air system (16 SEER or higher). Then they are all added together to get the final result.Overall, a room by room cooling load calculation is more accurate than a whole house one. its like a rectangle measuring 17.5 x 19.5. the celling is on the longer side of the four walls. This means that they save energy by running in cycles, which results in your home being cooled at a slow and steady, rather than a rapid pace.

If you get a multi-zone mini split system, then you can heat and cool multiple rooms.Besides flexibility, mini split systems offer a far superior energy efficiency compared to central AC systems. Ask your HVAC installer to a recommend a couple of brands he trusts. Mini splits do not have this issue because the cold or hot air is produced right inside the room. On the other hand, installing a central AC that is too small will not keep your house cool! I live in Southern California.. However, high SEER central AC systems are expensive, and are typically the more advanced Central Heat Pump type (18 SEER+ systems). I don’t remember the R-Rating but it was quite a bit higher then required. British Thermal Units The size of a central cooling unit has little to do with its physical dimensions. Her focus is on construction planning and design as well as project cost estimating. - upgraded)Howmuch.net finds the best top-rated contractors in your areaCompare estimates & hire the contractor that will best fit your needsHow much does it cost to install central air conditioning in your city?

To get a truly accurate size for central air that will work most efficiently in your house, you need to do a professional load calculation, known as “the Manual J”.Most HVAC installers include it for free as part of their estimate, when they give you the total Pro Tip: its best for you to ask him to actually perform a complete Manual J assessment (they have the software program that runs it). Top AC brands include: Amana, Day and Night, Goodman Air, Carrier, Bryant, American Standard, York, Daikin, Mitsubishi, Maytag, and Heil.

The guy is not a magician and has no way of making a real estimate without using professional software.Also, be ware of contractors who suggest that you should simply install the same size unit that you currently have. Then, look at the corresponding unit size.