Milton's Construction has served Long Island homeowners and commercial clients for four decades, delivering licensed, design-build general contracting from West Babylon across Nassau and Suffolk Counties — from the South Shore's flood-prone barrier islands to the North Shore's Gold Coast estates and the East End's Hamptons villages.
Long Island is one of the most architecturally diverse and demanding places in the northeastern United States to build or remodel. From the post-war cape cods and ranch homes packed tightly across Levittown, Massapequa, and Hicksville to the sprawling waterfront colonials along the Great South Bay, from the shingle-style estates of Oyster Bay and Cold Spring Harbor to the cedar-shingled, storm-hardened summer homes of the Hamptons and the North Fork wine country, every corner of Nassau and Suffolk Counties presents its own set of site conditions, building codes, permit requirements, and neighborhood character. For over forty years, Milton's Construction — headquartered right in West Babylon — has built, remodeled, and renovated homes and commercial properties across this Island. We are not a company flying in from out of state with a national franchise playbook. We are Long Islanders building for Long Islanders.
When you hire Milton's Construction, you get a single licensed and insured general contractor — one crew, one point of contact, one accountable team — that understands why the Town of Islip processes permits differently from the Town of Hempstead, why a renovation in Freeport means thinking carefully about FEMA flood zones and elevation certificates, why a kitchen addition in Manhasset carries different architectural expectations than the same project in Medford, and why the North Shore's rocky, glacially deposited soil means foundation engineering on a site in Huntington looks nothing like foundation work on the flat, sandy barrier islands of Long Beach or Fire Island Pines. That local knowledge, accumulated over four decades of continuous work on Long Island, is something no out-of-area contractor can replicate.
Our service territory spans the full length and breadth of Long Island. We work in the Five Towns — Hewlett, Woodmere, Lawrence, Cedarhurst, and Valley Stream — where homeowners in dense, established neighborhoods need contractors who can navigate tight lot lines, mature trees, and Nassau County's stringent building department. We work on the South Shore from Oceanside through Babylon, Bay Shore, Sayville, and Patchogue, where proximity to tidal wetlands, the Great South Bay, and the Atlantic Ocean makes every project a conversation about drainage, elevation, and storm resilience. We cover the North Shore from Great Neck and Port Washington through Roslyn, Oyster Bay, Northport, and the historic villages of Stony Brook and Port Jefferson. And we travel the length of the East End — Riverhead, Southampton, East Hampton, Amagansett, Montauk, Shelter Island, and the North Fork towns of Southold and Greenport — where seasonal building windows, strict local zoning, and architecturally sensitive neighborhoods demand a contractor with patience, precision, and real craft.
Milton's Construction has been family-operated since approximately 1985, and in that time we have seen Long Island grow, recover from Superstorm Sandy, tighten its coastal building codes, and mature into one of the most competitive real estate markets on the East Coast. Homeowners here invest seriously in their properties. They deserve a contractor who takes the work as seriously as they do. Whether you are planning a modest bathroom update in Commack, a full second-story addition in Plainview, a custom modular home on a lot you just purchased near Westhampton Beach, or a complete design-build new construction project in Lloyd Neck, we bring the same commitment: honest pricing, full permits, our own licensed crew, and a result you will be proud to stand in front of.
Long Island's housing stock tells the story of American suburban development. The immediate postwar decades produced tens of thousands of Cape Cod and ranch-style homes in communities like Levittown, Bethpage, Farmingdale, and Elmont — modest, well-built structures on quarter-acre lots that are now reaching the age where major renovation or full rebuilding is not just desirable but necessary. Milton's Construction performs full frame-to-finish new construction and whole-home renovation for both residential and commercial clients across all of Nassau and Suffolk Counties. We handle site acquisition evaluation, demolition of existing structures, foundation work calibrated to local soil and flood-zone conditions, framing, rough mechanical, insulation, drywall, finish carpentry, roofing, siding, windows, doors, and final punch-list walkthrough — all under one licensed roof.
Commercial work on Long Island requires a contractor who understands the Town and Village permit offices, the distinct requirements of Nassau County vs. Suffolk County building departments, and the difference between a mixed-use renovation in a Patchogue Main Street storefront and a light-industrial build-out in Hauppauge or Melville. We have worked across those contexts for decades. Our team does not outsource the core construction work to an ever-changing roster of subcontractors. You hire us; our licensed crew shows up. That means you always know who is on your job site and who is accountable for the outcome.
For residential new construction, Long Island presents meaningful site challenges that separate experienced local contractors from inexperienced ones. Soil bearing capacity varies dramatically across the Island — the glacial moraine that forms the North Shore spine produces dense, rocky ground that can complicate excavation and foundation work, while the outwash plain that covers most of the South Shore presents sandy, well-draining soils that require careful assessment of water-table depth before any below-grade construction. Our forty years of local work mean we have encountered virtually every soil condition Long Island produces, and we know when to call for geotechnical review and how to design foundations accordingly.
The kitchen remodel is the single most requested project among Long Island homeowners, and for good reason: the kitchens in the region's vast inventory of 1950s through 1980s homes were designed for a different era of cooking, entertaining, and family life. Milton's Construction approaches every kitchen renovation as a design-build project. Before a single cabinet is ordered or a wall opened, our team generates full construction plans, reviews them with the client, and confirms the project scope, budget, and timeline in writing. Long Island kitchens present a recurring set of conditions we know intimately — galley layouts in capes that need a load-bearing wall removed to open the floor plan, undersized electrical panels that need upgrading before a modern kitchen can be installed, low crawlspace access that complicates plumbing relocations. We have done this work in Syosset colonials, Massapequa split-levels, East Hampton shingle-style cottages, and Riverhead ranch homes. The specifics change; the standard of quality does not.
Bathroom remodeling on Long Island increasingly involves decisions that go beyond aesthetics. Older homes in communities like Rockville Centre, Garden City, and Glen Cove often have original cast-iron drain lines, galvanized supply pipes, and insufficient ventilation for today's humidity loads. A bathroom renovation done right on Long Island means a licensed plumber addresses the infrastructure, not just the tile and vanity. Milton's Construction carries its own licensed plumbing capability, which means we are not coordinating around a separate sub's schedule. When the wall opens and we find a 1960s-era supply line, we handle it in-house and keep your project on track.
Home additions and extensions are perhaps the highest-value investment a Long Island homeowner can make, given the region's high land costs and the premium on finished square footage in desirable school districts. We build second-story additions, in-law suites (accessory dwelling units), sunrooms, four-season rooms, and extended family wings. On the South Shore, additions sometimes require elevation work to bring the structure into compliance with current FEMA flood zone maps — a service and a conversation we are well prepared to lead. On the North Shore, additions in historically sensitive villages like Centerport or Cold Spring Harbor require sensitivity to neighborhood character and sometimes additional review by local architectural or historic boards. We have navigated all of it.
Our in-house architecture and design service is what makes Milton's Construction a true design-build firm rather than a contractor who simply executes someone else's plans. We generate full construction documents, walk through them with the client until they are satisfied, and then build to those exact specifications. For Long Island homeowners who want a single point of accountability from the first design sketch to the final inspection, that integrated approach eliminates the friction, miscommunication, and cost overruns that occur when design and construction are handled by separate firms.
Long Island's housing stock poses a persistent HVAC challenge: the majority of homes built before 1980 rely on oil-fired forced-air or hydronic systems that are expensive to operate and ill-suited to the region's shoulder-season demands. At the same time, many South Shore, North Shore, and East End homes — particularly the cape cods, ranches, and bungalows that dominate communities from Oceanside to Orient Point — lack the duct infrastructure needed for traditional central air conditioning. Ductless mini-split heat pump systems are the most practical and energy-efficient solution for these homes, and Milton's Construction is an authorized MRCOOL distributor and installer serving all of Long Island.
MRCOOL's DC inverter heat pump technology delivers both heating and cooling through compact, low-profile wall cassettes, ceiling cassettes, or concealed air handlers — without requiring ductwork. For a Long Island homeowner adding a finished basement in Hauppauge, converting an attic in Hicksville, building an in-law suite in Dix Hills, or upgrading a Four Seasons sunroom in Setauket, a ductless mini-split system is often the most cost-effective and energy-efficient path to year-round comfort. We install single-zone and multi-zone systems, and we can design a system that serves multiple rooms from a single outdoor condenser unit — ideal for the multi-story colonials and expanded ranches that are common throughout Nassau and Suffolk.
As an authorized installer, Milton's Construction handles the full scope: load calculation, unit selection, refrigerant line routing, electrical service connection, condensate drainage, and commissioning. We pull all required permits through the local building departments — whether that is the Town of Babylon, the Town of Brookhaven, Nassau County, or a village with its own permit office — and we schedule the required inspections. Long Island homeowners who have been burned by unlicensed HVAC contractors should know that in New York State, HVAC installation work requires proper licensing and permits. Every system we install is done legally, to code, and with full documentation.
The Long Island real estate market makes infill residential lots — vacant or teardown properties in established neighborhoods — an increasingly attractive opportunity for homeowners who want a brand-new home in a specific school district or community. Milton's Construction builds custom modular homes on these lots as an alternative to traditional stick-built construction, and the advantages for Long Island buyers are significant.
Custom modular homes are engineered and built in climate-controlled factory settings, then delivered and set on a permanent foundation — the same type of permanent foundation used in site-built construction. They are inspected by New York State's factory inspection program during manufacturing, which means they arrive on your lot having already passed multiple structural and systems inspections. On Long Island, where traditional construction timelines are stretched by permit approval backlogs in busy Town building departments and by the region's short outdoor working season, modular construction can meaningfully reduce the time from lot purchase to move-in.
We offer the full range of modular home configurations — ranches, two-story colonials, capes, raised ranches, split-levels, chalet-style vacation homes, and expanded floor plans suited to multi-generational living. Every modular home we build is fully customizable: floor plan, exterior finish, roofline, window placement, interior layout, and mechanical systems are all tailored to your preferences and your lot's specific conditions. Modular homes qualify for the same conventional and FHA mortgage financing as any site-built home, which means Long Island buyers face no financing disadvantage relative to purchasing an existing home. For East End buyers looking at seasonal or vacation-home lots in Westhampton Beach, Hampton Bays, or the North Fork, modular construction also offers predictable pricing in a subcontractor market that can be volatile on the East End during peak season.
One of the most common frustrations for Long Island homeowners undertaking a construction or renovation project is the permitting process. Long Island has no single unified building department — instead, permit jurisdiction falls to the Town (Hempstead, North Hempstead, Oyster Bay, Babylon, Huntington, Islip, Smithtown, Brookhaven, Riverhead, Southampton, East Hampton, Shelter Island), or in some cases to incorporated villages within those Towns (each with their own boards and procedures), or to Nassau County for unincorporated areas. Navigating this patchwork is genuinely complex, and the cost of getting it wrong — stop-work orders, required demolition of unpermitted work, failed Certificate of Occupancy inspections — is real and serious.
Milton's Construction handles the permit process as a standard part of every project. We prepare the required plans, submit applications to the correct jurisdiction, track approval status, coordinate required inspections at each phase of construction, and obtain the final Certificate of Occupancy or Certificate of Completion. We have working familiarity with the Town of Islip's building department (which covers Bay Shore, Brightwaters, Brentwood, Central Islip, and dozens of other communities), the Town of Babylon's process (covering Babylon Village, Amityville, Lindenhurst, Deer Park, and West Babylon — our own home base), the Town of Brookhaven's sprawling permit office (which handles Patchogue, Port Jefferson, Coram, Medford, and much of central Suffolk), and the distinct requirements of the Hamptons towns on the East End.
South Shore projects — particularly those in communities along Reynolds Channel, the Great South Bay, Shinnecock Bay, or within FEMA-designated Special Flood Hazard Areas — require additional consideration. Post-Superstorm Sandy, New York State and FEMA significantly updated the flood maps affecting Long Island's South Shore communities: Baldwin, Freeport, Merrick, Bellmore, Wantagh, Seaford, Massapequa, Amityville, Copiague, Lindenhurst, Babylon, West Islip, Bay Shore, and points east through Fire Island and the barrier beaches. Substantial improvements to structures in these zones may trigger requirements to bring the home into compliance with current Base Flood Elevation standards — which often means elevation of the lowest floor. We evaluate flood zone status at the start of every South Shore project, discuss the implications with homeowners honestly, and design renovations and additions that meet current requirements and protect your investment from future flood risk.
For homeowners in Nassau County's Five Towns — a densely built area where lot coverage limits, setback requirements, and neighbor proximity make every addition or alteration a careful exercise in zoning compliance — we prepare designs that work within the envelope defined by local zoning ordinances. When variances are needed, we can guide clients through the area's Zoning Board of Appeals process. The same applies to the architecturally sensitive North Shore villages and to East Hampton's famously rigorous design review process.
Full-service residential and commercial construction, close to home.
Open-concept kitchens with custom cabinetry, premium countertops, and layouts built around how you live.
Learn moreSpa-like bathrooms — freestanding tubs, custom tile, walk-in showers and warm, relaxing finishes.
Learn moreGround-up builds and full structural work, managed end to end — foundation, framing and every finish.
Learn moreRoom additions, second stories, extensions and sunrooms that blend seamlessly with your existing home.
Learn moreFull preconstruction design — plans generated and reviewed with you before any construction begins.
Learn moreSafe, clean interior and structural demolition with permits, debris removal and site prep handled.
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“Perfect work and attention to detail!”
“Thank you for going the extra mile! My new home has become my oasis!”
“Would recommend your company to anyone looking to remodel! Thank you for making my house feel like home!”
“Milton's team gutted and rebuilt our kitchen and it came out better than we pictured. On time, on budget, and they cleaned up every single day. Highly recommend.”
“We added a second-story addition and they handled everything — permits, design, the whole build. Professional and honest from start to finish.”
“Our master bathroom is now a true spa. The tile work and the walk-in shower are gorgeous. Couldn't be happier with the craftsmanship.”
“Had Mr. Cool mini-splits installed throughout the house. Clean install, no ductwork mess, and our energy bills dropped. Great crew.”
“After four decades in business it shows — they knew exactly how to handle our older Long Island home and the permit process. Stress-free.”
“They built our modular home faster than we thought possible and the quality is fantastic. Milton walked us through every step.”
“Reliable, fair, and they actually answer the phone. They reframed and finished our basement beautifully. Will use them again.”
“Honest pricing and no surprises. Our kitchen and bath came out stunning and they respected our home the entire time.”
“From the first estimate to the final walkthrough, true professionals. Our addition matches the house perfectly — you'd never know it wasn't original.”
Yes. Milton's Construction is fully licensed and insured to perform general contracting, construction, plumbing, and HVAC work in New York State, including across all of Long Island's Nassau and Suffolk Counties. We have maintained our New York licensing continuously throughout our more than forty years in business. Every project we undertake is pulled with proper permits through the appropriate local building department, whether that is a Town of Babylon renovation near our West Babylon headquarters or a new build under the jurisdiction of the Town of East Hampton.
Yes. Milton's Construction offers a free in-home consultation and estimate for projects throughout Long Island. During that initial visit, we walk the site with you, listen to your goals, evaluate existing conditions, and provide an honest assessment of scope, timeline, and cost. We do not charge for the consultation, and we generate full written estimates so you can compare options and make an informed decision. There is no pressure and no obligation.
We handle the entire permit process as part of the project. Long Island's permitting is handled by individual Towns and, in some areas, by incorporated villages with their own building departments — the jurisdictional map is genuinely complex. Our team prepares the required documentation, submits applications to the correct authority, tracks approvals, and schedules all required inspections throughout construction. The final step of every permitted project is obtaining the Certificate of Occupancy or Certificate of Completion, which we secure before we consider the job complete. You never need to manage the permit process yourself.
Yes, and this is work we have done extensively across the South Shore communities from Freeport and Merrick through Babylon, Lindenhurst, and Bay Shore. Projects within FEMA Special Flood Hazard Areas are subject to requirements that may include bringing the structure up to current Base Flood Elevation standards when the scope of work meets the threshold for a 'substantial improvement.' We evaluate flood zone status before project design begins, discuss the requirements honestly with homeowners, and design additions and renovations that comply with current FEMA and New York State standards. Post-Sandy compliance work is an area of genuine local expertise for our team.
Timelines vary based on project scope, the complexity of the permit process for your specific Town or village, and material lead times. A straightforward bathroom remodel may run four to eight weeks from permit approval to completion. A full kitchen renovation with layout changes typically runs eight to fourteen weeks. A second-story addition or new accessory dwelling unit is generally a four-to-seven-month project from design approval through final inspection, with permit approval times varying significantly by jurisdiction. We provide a realistic, specific timeline in writing before any work begins, and we stand behind a 100% on-time completion guarantee.
Yes. As an authorized MRCOOL distributor and installer, we install single-zone and multi-zone ductless heat pump systems in homes throughout Long Island — including the many cape cod and ranch-style homes across Nassau and Suffolk Counties that were built without central air duct systems. MRCOOL's DC inverter systems provide both heating and cooling, are eligible for energy efficiency incentives, and are an ideal solution for finished basements, converted attics, sunrooms, in-law suites, and any room where extending ductwork is impractical. We handle permits, inspections, and full commissioning.
Yes. Milton's Construction offers financing through our partner Enhancify, which connects homeowners with multiple lending options. You can check your rate with no impact to your credit score, compare offers from multiple lenders, and choose monthly payment terms that fit your budget. Financing is available for projects across the full range of services we offer — kitchen remodeling, bathroom renovation, home additions, HVAC installation, and new construction. Ask us about financing options during your free in-home consultation.
Get a free, no-obligation estimate for your project today.