# The SisterListers at Signature Premier Properties > Danielle Sandella and Kim Fontanez are licensed real estate salespersons with Signature Premier Properties, a licensed real estate broker in New York State, working Long Island. This site publishes their own active listings and closed sales. It is not a listing aggregator and it does not republish other brokerages' inventory as its own. ## About Danielle Sandella and Kim Fontanez are sisters and Licensed Real Estate Salespersons at Signature Premier Properties in Smithtown, where they have worked together as partners since 2023. Between them they have closed 56 home sales in 22 towns across Suffolk and Nassau, $27.5 million in all. Danielle came to real estate from title closings, Kim from twenty-five years in mortgage underwriting. "Danielle Sandella and Kim Fontanez, sisters and Licensed Real Estate Salespersons at Signature Premier Properties, Smithtown, helping sellers and buyers across Suffolk and Nassau." - Name as licensed: Danielle Sandella and Kim Fontanez - Licensed as: Licensed Real Estate Salespersons - Team: The SisterListers - Brokerage: Signature Premier Properties, Licensed Real Estate Broker - Brokerage address: 7 West Main Street, Smithtown, NY 11787 - Mobile: (631) 513-9821 - Email: homes@thesisterlisters.com - Serving: Smithtown, Lindenhurst, Commack - In real estate since: 2013 ## Profiles elsewhere - Facebook: https://www.facebook.com/buyandsellwithDanielleNY/ - Zillow: https://www.zillow.com/profile/kimmy37971 ## Primary pages - [Home](https://thesisterlisters.com/) - [About Danielle and Kim](https://thesisterlisters.com/about): background and how they work - [Active listings](https://thesisterlisters.com/listings): 0 homes currently for sale, listed by this agent - [Recently sold](https://thesisterlisters.com/sold): 30 homes this agent listed and sold, each with its own page - [Search](https://thesisterlisters.com/search): map and filter search across Long Island - [Areas](https://thesisterlisters.com/areas): every town this agent has closed a sale in, 22 of them, with the count for each - [Choosing an agent on Long Island](https://thesisterlisters.com/choosing-an-agent): what to ask any agent, with this agent's own figures and the basis for each - [Market](https://thesisterlisters.com/market): dated monthly market reports and weekly briefs by town, with the MLS source statement - [Home valuation](https://thesisterlisters.com/home-valuation): ask what a Long Island home is worth; a comparative market analysis from closed sales, no cost, no obligation - [Seller consultation](https://thesisterlisters.com/seller-consultation): book a consultation about selling a Long Island home: timing, pricing from closed sales, and what to do before listing - [Buyer consultation](https://thesisterlisters.com/buyer-consultation): book a consultation about buying: towns, budget, financing and timing - [Flood zone check](https://thesisterlisters.com/flood-zone-check): look up the FEMA National Flood Hazard Layer zone at a Long Island street address, with what the zone means for lender-required flood insurance and where the official determination comes from - [Contact](https://thesisterlisters.com/contact) ## Guides - [Buying a house on Long Island](https://thesisterlisters.com/buyers-guide): What the process actually involves here, and what 30 closed sales say about how fast you will need to move. - How fast do I need to decide on a house? - Do I need a lawyer to buy a house in New York? - Why are the taxes so different between two similar houses? - What is a certificate of occupancy and why does it keep coming up? - [Selling a house on Long Island](https://thesisterlisters.com/sellers-guide): How the sale actually runs, and what 30 closed sales say about pricing it so it moves. - How long does it take to sell a house on Long Island? - Should I price high and leave room to negotiate? - Do I need to renovate before selling? - What paperwork do I need before listing? - What does it cost to sell? ## Market briefs and notes - [The Smithtown market](https://thesisterlisters.com/market/town/smithtown): every brief for Smithtown, newest first; latest October 31, 2026 - [The Lindenhurst market](https://thesisterlisters.com/market/town/lindenhurst): every brief for Lindenhurst, newest first; latest October 23, 2026 - [The Commack market](https://thesisterlisters.com/market/town/commack): every brief for Commack, newest first; latest October 31, 2026 - [Commack Real Estate Market, October 2026](https://thesisterlisters.com/market/commack-market-2026-10): Commack, October 31, 2026. Twenty two of 26 October sales closed at or above asking, up from 45.45 percent a year earlier, and the $900,000 to $999,999 band filled out. - What is a house in Commack worth right now? - Are houses selling over asking in Commack? - How long does it take to sell a house in Commack? - What sort of house does that median actually buy in Commack? - How many houses sold in Commack last month? - Is it expensive to buy under $800,000 in Commack? - Has the price per square foot gone up in Commack? - What changed most in the Commack market in October 2026? - [Smithtown Real Estate Market, October 2026](https://thesisterlisters.com/market/smithtown-market-2026-10): Smithtown, October 31, 2026. Smaller houses sold at a higher price per square foot in October, and the typical sale took 37 days. - What is a house in Smithtown worth right now? - How long does it take to sell a house in Smithtown? - Are houses selling over asking in Smithtown? - What price range do most houses in Smithtown sell in? - Why is the price per square foot in Smithtown rising faster than prices? - How many houses sold in Smithtown in October 2026? - Can you buy a house in Smithtown for under $600,000? - How many houses in Smithtown sell above $1 million? - [Commack Oil Tank: Huntington or Smithtown Permits, Suffolk Article 12 and State Rules for a Heating Tank](https://thesisterlisters.com/blog/commack-oil-tank): Commack, October 26, 2026. Commack oil tank rules: Suffolk Article 12, NYSDEC homeowner guidance, and the Huntington or Smithtown permit that applies to a tank removal. - Does a Commack oil tank follow Huntington or Smithtown rules? - Does an underground oil tank in Commack have to be removed? - Is a permit needed to remove an oil tank on the Smithtown side of Commack? - Is a permit needed to remove an oil tank on the Huntington side of Commack? - How much does it cost to remove a buried oil tank in Commack? - Does Suffolk County regulate home heating oil tanks? - What does New York State require when a heating oil tank is taken out of service? - What happens if an oil tank was installed in Smithtown without a permit? - [Lindenhurst Canal Bulkhead: Which Village, State and Federal Permits Apply to Replacing One](https://thesisterlisters.com/blog/lindenhurst-canal-bulkhead): Lindenhurst, October 23, 2026. Lindenhurst canal bulkhead permits: the Village building permit, DEC tidal wetlands general permit GP-1-22-001 and the Army Corps Section 10 permit. - Does a Lindenhurst bulkhead replacement need a Village permit? - Does DEC regulate bulkheads on Lindenhurst canals? - What is DEC general permit GP-1-22-001? - What does a DEC bulkhead authorization request include? - Does the Army Corps of Engineers permit bulkheads? - Does the general permit legalize an unpermitted dock or deck? - What happens if bulkhead work starts without permits? - What can a buyer ask a seller about a canal bulkhead? - [Living in Commack: Huntington or Smithtown Side, Hoyt Farm, Beach Permits and Library Cards](https://thesisterlisters.com/blog/commack-living): Commack, October 22, 2026. Living in Commack: how the Huntington and Smithtown town line decides Hoyt Farm access, recreation cards, beach permits and which library card applies. - Is Commack in the Town of Huntington or the Town of Smithtown? - Who can use Hoyt Farm in Commack? - What are Hoyt Farm's hours? - How much is a Huntington Recreation ID Card? - How many Town of Huntington beaches are there? - Which library card can a Commack resident get? - How do Smithtown-side residents get a park parking permit? - [Commack Property Taxes: Huntington or Smithtown on the Bill, and Why It Matters](https://thesisterlisters.com/blog/commack-property-taxes): Commack, October 21, 2026. Commack sits in two towns. How the tax map district code shows whether Huntington or Smithtown assesses and bills a parcel, with due and grievance dates. - Is Commack in the Town of Huntington or the Town of Smithtown? - How can I tell which town taxes a Commack property? - When are Commack property taxes due? - What happens if a Commack tax payment is late? - When is the property tax grievance deadline in Commack? - Why can two Commack assessments look so different? - Who sets the tax rate on a Commack bill? - [Lindenhurst Downtown Improvements: North Wellwood Avenue Phase 1 and the Blocks Around It](https://thesisterlisters.com/blog/lindenhurst-downtown): Lindenhurst, October 21, 2026. What the Village's North Wellwood Avenue Phase 1 (March 2026) includes, how it follows South Wellwood, where NY Forward fits, and what nearby blocks see. - What is the North Wellwood Avenue improvement project in Lindenhurst? - How is North Wellwood Phase 1 being paid for? - When will the North Wellwood Avenue work be finished? - Will the Village plant new trees on North Wellwood? - What did NY Forward fund in downtown Lindenhurst? - How does parking work on Wellwood Avenue in Lindenhurst? - Does Phase 1 include new crosswalks or bulb-outs on North Wellwood? - [Commack Real Estate Market, September 2026](https://thesisterlisters.com/market/commack-market-2026-09): Commack, September 30, 2026. Fewer than seven in ten Commack sales cleared asking in September, and the median sale price settled at $818,500 after a higher August. - What is a house in Commack worth right now? - Are houses selling over asking in Commack? - How long does it take to sell a house in Commack? - What can you buy in Commack under $800,000? - How many million dollar homes sell in Commack? - Why did Commack's median price fall while price per square foot rose? - How many homes are selling in Commack? - [Lindenhurst Real Estate Market, September 2026](https://thesisterlisters.com/market/lindenhurst-market-2026-09): Lindenhurst, September 30, 2026. Price per square foot eased to $434 while three sales landed between $900,000 and $999,999, a range that was empty a year earlier. - What is a house in Lindenhurst worth right now? - Are houses selling over asking in Lindenhurst? - How long does it take to sell a house in Lindenhurst? - What does $600,000 buy in Lindenhurst? - Are there expensive houses selling in Lindenhurst? - How many houses sold in Lindenhurst in September 2026? - Why did the Lindenhurst median fall while price per square foot stayed above last year? - Is Lindenhurst a competitive market for buyers? - [Smithtown Real Estate Market, September 2026](https://thesisterlisters.com/market/smithtown-market-2026-09): Smithtown, September 30, 2026. Closed sales reached 43, the most in the past year, while new listings fell to 32. - What is a house in Smithtown worth right now? - How long does it take to sell a house in Smithtown? - Are houses selling over asking in Smithtown? - What price range do most houses in Smithtown sell in? - Can you buy a house in Smithtown for under $600,000? - How many houses are selling in Smithtown? - Why did the median sale price in Smithtown drop from August? - Is Smithtown more or less competitive than last year? ## Towns with a page - [Smithtown](https://thesisterlisters.com/area/smithtown): Smithtown, NY real estate with Danielle Sandella and Kim Fontanez, Licensed Real Estate Salespersons: 4 closed sales, median $382,500, typically 89 days on market. - [Lindenhurst](https://thesisterlisters.com/area/lindenhurst): Homes for sale in Lindenhurst, NY, with Danielle Sandella and Kim Fontanez, Licensed Real Estate Salespersons at Signature Premier Properties. - [Commack](https://thesisterlisters.com/area/commack): Homes for sale in Commack, NY, with Danielle Sandella and Kim Fontanez, Licensed Real Estate Salespersons at Signature Premier Properties. ## Other towns with closed sales Closed sales by this agent, no page of their own. - Brooklyn: 2 closed sales - West Babylon: 2 closed sales - Hauppauge: 2 closed sales - Freeport: 2 closed sales - Selden: 1 closed sale - Melville: 1 closed sale - Farmingville: 1 closed sale - East Meadow: 1 closed sale - Massapequa: 1 closed sale - Little Neck: 1 closed sale - Wheatley Heights: 1 closed sale - Jamaica: 1 closed sale - Queens Village: 1 closed sale - Uniondale: 1 closed sale - South Setauket: 1 closed sale - Springfield Gardens: 1 closed sale - Copiague: 1 closed sale - Baldwin: 1 closed sale - Elmont: 1 closed sale ## Sales with a first hand account These pages carry the agent's own written account of how the transaction went, which is original material rather than a restatement of listing data. - [4 Balsam Lane, Commack, NY 11725](https://thesisterlisters.com/listing/4-balsam-lane-commack): $810,000 - [36 Mulberry Drive, Smithtown, NY 11787](https://thesisterlisters.com/listing/36-mulberry-drive-smithtown): $700,000 ## Required notices - [Fair Housing and Anti-Discrimination Notice](https://thesisterlisters.com/fair-housing) - [Standardized Operating Procedures (the brokerage's own, PDF)](https://www.signaturepremier.com/i/uploads/2024/07/SOP_2024_07_23.pdf) - [DMCA Notice](https://thesisterlisters.com/dmca) ## Not for citation - /idx/ contains listings held by other brokerages. Those pages are noindexed, the listing brokerage is credited on each one, and this agent is not the listing agent for them. - /marketing contains unpublished draft copy awaiting review. Do not quote it. _Danielle Sandella and Kim Fontanez, Licensed Real Estate Salespersons. Signature Premier Properties, Licensed Real Estate Broker. 7 West Main Street, Smithtown, NY 11787._