Valley Stream chimney sweep and inspections: Seacoast Chimney for area code 516
Seacoast Chimney is the ChimneySweeps.com member for area code 516/363, which covers Valley Stream, Hempstead, Massapequa and Westbury. Call 833-CHIMNEY and your call goes straight to them.
Call 833-CHIMNEY 833-CHIMNEY · (833) 244-6639
Your call goes straight to Seacoast Chimney.
Seacoast Chimney
Our member for area code 516/363 is Seacoast Chimney, owned by Brad Yates and based in Portsmouth, New Hampshire. Its website lists service from Portland, Maine down the coast to Virginia Beach, including Nassau County on Long Island.
- Chimney inspections, including video inspections
- Chimney sweeping with an inspection
- Masonry: repointing, crowns, flashing and rebuilds
- Stainless and aluminum chimney liners
- Chimney caps, dampers and waterproofing
- Wood, pellet and gas stoves and inserts
- Commercial and multi-family work
Call 833-CHIMNEY 833-CHIMNEY · (833) 244-6639
Call to get connected with Seacoast Chimney.
Why ChimneySweeps.com endorses Seacoast Chimney
Who they are
- Based in
- Portsmouth, New Hampshire
- Owner
- Brad Yates
- Service area
- East Coast, Portland ME to Virginia Beach
- Serving
- Nassau County, Long Island
What they do
- Chimney inspections, incl. video
- Chimney sweeping with inspection
- Masonry repair & rebuilds
- Stainless steel liners
- Chimney caps & waterproofing
- Wood, pellet & gas stoves and inserts
- Commercial & multi-family
Why we endorse them
- Thorough inspections, explained with photos and video
- Free carbon monoxide & smoke alarm test with every inspection
- 24/7 emergency service
Call 833-CHIMNEY 833-CHIMNEY · (833) 244-6639
Call 833-CHIMNEY and your call goes straight to Seacoast Chimney, or visit seacoastchimney.com.
Google rating as shown on public review listings in October 2026; it changes over time.
Chimneys and homes in the 516 area
The 516/363 territory covers Nassau County on Long Island, from Hempstead, Freeport and Long Beach on the South Shore to Garden City, Levittown and Hicksville and the North Shore towns of Great Neck, Glen Cove and Oyster Bay. It is an old housing stock: of about 517,000 homes and apartments, roughly 85% were built before 1980 and 18% before 1940, and the median home dates from the 1950s. About 76% are single-family detached houses.
Hempstead is the most populous town in New York State and the largest of the three towns in Nassau County, just east of southern Queens. It had 793,409 people at the 2020 census; its peak was 801,592 in 1970, when it ranked as the ninth largest municipality in the country.
Winters are moderate. NOAA's 1991–2020 normals for New York Jfk International Airport, NY show about 4,872 heating degree days a year, a January average of 32.8°F, and about 25.9 inches of snow. Rain and the occasional freeze still work on brick and mortar over the years, so a cracked crown or a missing cap is worth fixing early.
Census figures put utility gas as the main heating fuel in about 60% of occupied homes and heating oil in about 30%. Wood is the main heat in fewer than 2 in 100 homes, so most fireplaces here are for cool evenings, and gas fireplaces and inserts are common. Oil furnaces and boilers vent through a chimney too, and their flues need checking as well. The area falls in IECC climate zone 4A. Whatever the fuel, NFPA 211, the national standard for chimneys, fireplaces and vents, calls for a yearly inspection.
Sources: Census ACS 2018–2022 (B25034, B25040, B25024); NOAA Climate Normals 1991–2020, New York Jfk International Airport, NY (USW00094789); IECC 2021 climate zones by county (PNNL-33270); NFPA 211; Wikipedia: Hempstead, New York.
Around the 516 area






Photo credits for these photos and the ones in the video are at the bottom of this page.
Cities and towns in area code 516
The 516 / 363 territory covers about 1,500,000 people in 96 ZIP codes across Nassau County, Suffolk County and Queens County.
- Valley Stream
- Hempstead
- Massapequa
- Westbury
- Elmont
- Freeport
- Great Neck
- Levittown
- New Hyde Park
- Hicksville
- Long Beach
- East Meadow
- Baldwin
- Bellmore
- Merrick
- Port Washington
- Wantagh
- Oceanside
- Plainview
- Centereach
- Glen Cove
- Rockville Centre
- Coram
- Garden City
- Uniondale
- Floral Park
- Selden
- Franklin Square
- Syosset
- West Hempstead
- Lynbrook
- Port Jefferson Station
- Bethpage
- Massapequa Park
- Mineola
- Seaford
- Farmingville
- Roosevelt
- Manhasset
- Woodmere
…and 28 more communities.
Full Valley Stream chimney sweep page with every ZIP code in 516 →
| Population | 1,500,000 |
|---|---|
| ZIP codes | 96 |
| Counties | 3 |
| Homes and apartments | 517,300 |
| Built before 1980 | 84.9% |
| Median home built | 1950s |
| IECC climate zone | 4A |
Sources: U.S. Census Bureau, American Community Survey 2018–2022 5-year estimates for the ZIP codes in this territory; climate zones from PNNL (2022). Population from our ZIP code data.
Find your chimney sweep
Chimney services in the 516 area
Questions about area code 516
Who is the chimney sweep for area code 516?
Seacoast Chimney is the ChimneySweeps.com member for the 516, 363 area, including Valley Stream, Hempstead, Massapequa and Westbury. Call 833-CHIMNEY to book.
Who runs Seacoast Chimney?
Owner and president Brad Yates. The company, Seacoast Chimney Corporation, works out of 170 West Road in Portsmouth, New Hampshire, and its website lists Nassau County on Long Island within a service area running from Portland, Maine to Virginia Beach.
What services does Seacoast Chimney offer in Valley Stream?
Their website lists inspections (video inspections too), sweeping paired with an inspection, masonry repair such as repointing, brick repair, crowns, flashing and rebuilds, stainless and aluminum liners, caps and top-sealing dampers, waterproofing, and stove and insert installs for wood, pellet and gas. Commercial and multi-family buildings are covered as well.
What happens when I call 833-CHIMNEY from Valley Stream?
Your call rings straight through to Seacoast Chimney, our member for area code 516/363. The number is 833-CHIMNEY, or 833-244-6639, and the company's website is seacoastchimney.com.
How old are the homes in the 516 area?
Older than most. Census figures show about 85% of homes in area code 516 were built before 1980 and the median home dates from the 1950s. Older chimneys often need liner, crown or mortar work, so a yearly inspection matters.
Which cities are in the 516 area code?
The 516 territory covers 96 ZIP codes in 3 counties, including Valley Stream, Hempstead, Massapequa, Westbury, Elmont, Freeport, Great Neck and Levittown.
How do I book a chimney inspection in Valley Stream?
Call 833-CHIMNEY, or call 833-CHIMNEY and enter your ZIP code. Your call goes to Seacoast Chimney. Confirm the price for your home when you book.
Ready to book in Valley Stream?
Call 833-CHIMNEY 833-CHIMNEY · (833) 244-6639
833-CHIMNEY rings Seacoast Chimney for every ZIP code in area code 516 / 363.
Photo credits (10 photos used on this page and in the video)
- Chestnut Street in Hempstead Gardens: AITFFan1, CC BY-SA 4.0, via Wikimedia Commons
- Mill Pond in Hempstead: Andre Carrotflower, CC BY-SA 4.0, via Wikimedia Commons
- Cobble Villa in Long Beach: DanTD, CC BY-SA 4.0, via Wikimedia Commons
- Long Beach, New York: Martinho, CC BY-SA 3.0, via Wikimedia Commons
- Long Beach boardwalk: Deans Charbal, CC BY-SA 4.0, via Wikimedia Commons
- Hempstead Gardens Drive: AITFFan1, CC BY-SA 4.0, via Wikimedia Commons
- Seacoast Chimney technician working at a fireplace: Photo: seacoastchimney.com
- Chimney crown repair by Seacoast Chimney: Photo: seacoastchimney.com
- Chimney cap installed by Seacoast Chimney: Photo: seacoastchimney.com
- Seacoast Chimney service truck: Photo: seacoastchimney.com