Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


available , we do not expect any transactions to have a significant impact on our reported income tax expense . in connection with the completion of the reorganization , we will reevaluate the ability to realize our deferred tax assets related to u.s . operations under the new aon uk corporate structure and we may recognize a non-cash , deferred tax expense upon the conclusion of this evaluation . based on information currently available , we do not expect the additional deferred tax expense , if any , to be significant . the reorganization will result in additional ongoing costs to us . the completion of the reorganization will result in an increase in some of our ongoing expenses and require us to incur some new expenses . some costs , including those related to employees in our u.k . offices and holding board meetings in the u.k. , are expected to be higher than would be the case if our principal executive offices were not relocated to the u.k. . we also expect to incur new expenses , including professional fees and sdrt in connection with settlement of equity-based awards under our stock or share incentive plans , to comply with u.k . corporate and tax laws . item 1b . unresolved staff comments . item 2 . properties . we have offices in various locations throughout the world . substantially all of our offices are located in leased premises . we maintain our corporate headquarters at 200 e . randolph street in chicago , illinois , where we occupy approximately 355000 square feet of space under an operating lease agreement that expires in 2013 . there are two five-year renewal options at current market rates . we own one building at pallbergweg 2-4 , amsterdam , the netherlands ( 150000 square feet ) . the following are additional significant leased properties , along with the occupied square footage and expiration. . <table class='wikitable'><tr><td>1</td><td>property:</td><td>occupied square footage</td><td>lease expiration dates</td></tr><tr><td>2</td><td>4 overlook point and other locations lincolnshire illinois</td><td>1224000</td><td>2014 2013 2019</td></tr><tr><td>3</td><td>2601 research forest drive the woodlands texas</td><td>414000</td><td>2020</td></tr><tr><td>4</td><td>dlf city and unitech cyber park gurgaan india</td><td>383000</td><td>2012 2013 2014</td></tr><tr><td>5</td><td>2300 discovery drive orlando florida</td><td>364000</td><td>2020</td></tr><tr><td>6</td><td>devonshire square and other locations london uk</td><td>327000</td><td>2018 2013 2023</td></tr><tr><td>7</td><td>199 water street new york new york</td><td>319000</td><td>2018</td></tr><tr><td>8</td><td>7201 hewitt associates drive charlotte north carolina</td><td>218000</td><td>2015</td></tr></table> 7201 hewitt associates drive , charlotte , north carolina . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218000 2015 the locations in lincolnshire , illinois , the woodlands , texas , orlando , florida , and charlotte north carolina , each of which were acquired as part of the hewitt acquisition in 2010 , are primarily dedicated to our hr solutions segment . the other locations listed above house personnel from each of our business segments . in november 2011 , aon entered into an agreement to lease 190000 square feet in a new building to be constructed in london , united kingdom . the agreement is contingent upon the completion of the building construction . aon expects to move into the new building in 2015 when it exercises an early break option at the devonshire square location. .
Question: what was the occupied square footage for 2601 research forest drive the woodlands texas?
Answer: 414000.0
Question: and for 2300 discovery drive orlando florida?

364000.0