AWARD WINNING: ANGIE’S LIST SUPER SERVICE AWARD (14 YEARS CONSECUTIVE)
If you are a Long Island homeowner thinking about renovating your kitchen, this guide covers everything you need to know — from what it costs and how long it takes, to how to choose a contractor, what design styles are working in Nassau and Suffolk County homes right now, and exactly what happens from your first phone call to the moment you cook your first meal in your finished kitchen.
This guide is written by the team at OZ General Contracting, a family-owned kitchen and bathroom renovation company based in Bellmore, NY. We have been renovating Long Island kitchens since 1976. Nearly five decades of projects across Nassau and Suffolk County gives us a perspective on kitchen renovation that no national publication or generic website can match.
Ask any Long Island real estate agent which single renovation has the greatest impact on a home’s desirability and value, and the answer is almost always the kitchen.
There are practical reasons for this. The kitchen is no longer a room that gets closed off from the rest of the home when guests arrive. For most Long Island families, the kitchen is the social centre of the house — the room where morning routines happen, where homework gets done at the island, where dinner parties naturally gravitate. A kitchen that functions beautifully and looks like it belongs in the home it is in changes the daily experience of living in that home in a fundamental way.
There are also financial reasons. In the New York metro market, a well-executed kitchen renovation returns between 57 and 68 cents on the dollar at resale — meaning a $50,000 renovation adds approximately $28,000 to $34,000 in measurable property value. But those figures only capture the direct financial return. They do not capture the years of daily satisfaction before the house is ever listed.
And there is a practical reality specific to Long Island housing stock: a significant proportion of Nassau and Suffolk County homes were built between the 1950s and 1980s. Many of these kitchens have not had a substantive renovation in twenty or thirty years. They were designed for a different era of cooking and living. Bringing them into the present — in both function and aesthetics — is not a cosmetic luxury. It is a meaningful quality-of-life improvement.
Kitchen renovation costs in Nassau County in 2026 fall into three broad tiers based on scope and specifications:
Cabinet door replacement or refacing, new countertops, updated backsplash, new sink and faucet, mid-range appliances. Appropriate when the existing layout works well and the cabinet boxes are structurally sound.
Complete demolition and rebuild within the existing footprint. New custom cabinetry, quartz or granite countertops, full tile backsplash, new flooring, electrical and plumbing updates, mid-to-upper range appliances. The most common scope for Nassau County homeowners.
Everything in the mid-range tier plus structural changes (wall removal, layout reconfiguration), custom CNC-built inset cabinetry, natural stone countertops, premium appliances (Sub-Zero, Wolf, Miele), custom island, layered lighting plan, and high-specification finishes throughout.
The five biggest variables that move your project within and across these tiers: kitchen size, cabinet quality and construction, countertop material choice, appliance brand selection, and whether any structural changes are involved.
Timeline is one of the most consistent concerns we hear from Long Island homeowners before a renovation begins. Nobody wants to be without a functional kitchen for longer than necessary. Here is what realistic timelines look like for Nassau County kitchen projects in 2026:
**Permit processing (Nassau County):** 2 to 4 weeks. Required for any kitchen renovation involving electrical, plumbing, or structural work — which covers the vast majority of meaningful renovations. At OZ General Contracting, we submit all permit applications and manage the process for you. While permits are being processed, our Bellmore CNC facility begins manufacturing your custom cabinetry, so no time is wasted.
**Design and material selection:** 1 to 3 weeks. This happens before construction begins — selecting cabinet styles and finishes, countertop materials, backsplash tile, flooring, fixtures, and appliances. Our Design Consultant Lori uses 3D rendering technology so you can see the finished kitchen before any decisions are locked in.
One important note: these timelines assume no unusual complications discovered during demolition. Older Long Island homes occasionally reveal outdated electrical panels, original plumbing configurations, or previous unpermitted work that needs to be addressed before renovation can proceed. We always advise building a small contingency buffer into your planning.
The contractor you choose will determine the quality of your finished kitchen, your experience during the renovation, and — if something goes wrong — how it gets resolved. This decision deserves careful attention.
There are six things every Long Island homeowner should verify before signing with a kitchen contractor:

Valid Nassau or Suffolk County licence. Required by law for home improvement contractors. Ask for the licence number and verify it at the Nassau County Office of Consumer Affairs or the Suffolk County Department of Consumer Affairs. OZ General Contracting: Nassau County Licence #184594.

General liability and workers compensation insurance. Without workers comp, you as the homeowner may be liable for injuries on your property. Ask for a Certificate of Insurance before work begins.

BBB accreditation and rating. A company with BBB A+ accreditation maintained over many years has demonstrated a consistent pattern of ethical conduct and responsive customer service. OZ General Contracting has held BBB A+ accreditation since October 1991.

Verified reviews on Angi, Google, and Houzz. Look for detailed, specific reviews from real customers — not just star ratings. Pay particular attention to what reviewers say about project management, timeline adherence, and how the contractor handled problems.
A dedicated project manager on-site daily. The most consistent source of renovation nightmares is poor day-to-day project management. Ask specifically: who will be on my job site every day? At OZ General Contracting, Mike Ovadia is on every job site every single day.
A detailed, itemised written estimate. Never start a renovation based on a verbal quote or a vague single-figure estimate. A reputable contractor provides a breakdown of every cost category — cabinetry, countertops, tile, labour, permits, appliances, and fixtures.
Design trends in Nassau and Suffolk County kitchens reflect a combination of national influences and the specific character of Long Island housing stock. Based on projects we are completing across the region right now, these are the styles with the strongest demand:
The most consistently popular choice. White or warm white Shaker cabinetry with quartz countertops in a white or soft grey, a natural wood or woven pendant over the island, and hardware in brushed brass or aged bronze. Works in virtually any Long Island home from a 1960s Cape to a recent colonial.
White or cream upper cabinets with a contrasting lower run and island — navy, forest green, sage, or charcoal. This approach gives a kitchen a custom, intentional look without committing to a bold colour throughout. The contrast between the island and the perimeter cabinetry has become the defining feature of mid-to-upper range Long Island kitchens.
Many Long Island homes built before the 1990s have enclosed kitchens separated from the dining and living areas. Removing the wall between the kitchen and adjacent space — and adding a large island with a waterfall-edge countertop as the centrepiece — has become one of the most transformative and popular renovations we complete. It changes how the entire home feels.
Flat, frame-less cabinet doors in deep, saturated colours — navy, forest green, terracotta, matte black — are increasingly popular in more contemporary or recently built homes. The clean profile of a slab door in a rich colour reads as sophisticated and intentional. Paired with natural stone countertops and minimal hardware, this style is striking.
A growing preference for wood tones, natural stone, and textured tile over the all-white, all-quartz kitchens that defined the previous decade. Warm oak cabinetry, zellige or handmade backsplash tile, quartzite or leathered granite countertops, and terracotta or wood-look flooring. These kitchens feel warm, personal, and distinctly un-generic.
Cabinet selection is the single most consequential decision in a kitchen renovation. Cabinetry typically represents 30 to 40 percent of the total renovation budget and has more impact on the finished appearance than any other element.
The three common options available to Long Island homeowners are:
Pre-built in standard sizes (typically 3-inch increments), immediately available from big-box stores and catalogue suppliers. The lowest cost option, but limited in style, quality, and most importantly, fit. Stock cabinets almost always require filler pieces to close gaps between cabinet runs and walls.
Ordered from a manufacturer in a wider range of sizes and finishes than stock. Better quality and more flexibility, but still limited to the manufacturer available specifications. Lead times are typically 6 to 8 weeks from order.
Built to the exact dimensions of your specific kitchen by a manufacturer with CNC (Computer Numerical Control) cutting technology. Every cabinet is engineered for your space — not modified to fit it. No fillers. No gaps. No compromises.
At OZ General Contracting, every cabinet we install is custom-built in our own Bellmore manufacturing facility using a Thermwood CNC router. This is not something most Long Island contractors can say. The CNC router cuts every component to measurements accurate to fractions of a millimetre. After cutting, our craftsmen hand-sand and finish every piece. The result is cabinetry that fits your kitchen exactly, is built to a quality standard we control entirely, and can be produced in 2 to 3 weeks — not the 6 to 8 weeks typical of outside suppliers.
Countertop selection is the second most impactful material decision in a kitchen renovation. Here is an honest comparison of the four most common options in Nassau County kitchens in 2026:
Engineered stone. Consistent appearance, non-porous, requires no sealing, excellent durability. The most popular countertop material in Nassau County right now. Available in hundreds of colours and patterns. Price range: $70 to $130 per square foot installed.
Natural stone. Unique veining pattern in every slab. Requires annual sealing. Highly durable and heat-resistant. A classic choice with lasting appeal. Price range: $60 to $120 per square foot installed.
Natural stone. Looks similar to marble but significantly harder and more durable. Requires sealing. Ideal for homeowners who want a natural stone aesthetic with better performance than marble. Price range: $80 to $150 per square foot installed.
Natural stone. Timeless beauty with distinctive veining. Etches from acidic foods and liquids, requires regular sealing, shows wear over time. Better suited for bakers, design purists, or areas with lighter use. Price range: $75 to $140 per square foot installed.
Our recommendation for most Nassau County homeowners: quartz for practicality and consistency, quartzite if you love the look of natural stone and will seal it annually, granite as a durable classic. Marble for those who understand its maintenance requirements and love it anyway.
Our Design Consultant Lori brings material samples directly to your consultation so you can see and feel the options in the actual light conditions of your kitchen before making any decisions.
Understanding the permit process before you start a kitchen renovation saves time, money, and the legal headaches that come with unpermitted work. Here is the essential information for Nassau County homeowners:
When is a permit required?
In most cases, yes — a permit is required for Nassau County kitchen renovations that involve any electrical work, plumbing changes, or structural modifications. This covers the vast majority of meaningful kitchen renovations.
What requires a permit:
What does not require a permit:
Unpermitted work shows up on home inspections and can complicate or delay the sale of your home. Insurance claims related to unpermitted work may be disputed or denied. All OZ General Contracting projects are fully permitted and completed to code.
OZ General Contracting handles all permit applications for our clients. We prepare and submit all documentation, track the review, manage building department communications, and schedule all required inspections. Nassau County permit processing takes 2 to 4 weeks for standard kitchen renovations. Permit fees range from $500 to $1,500 depending on scope and are included in your written estimate.
Understanding what the renovation process looks like from start to finish removes much of the anxiety that surrounds a significant home renovation. Here is exactly what working with OZ General Contracting involves:
Your first meeting is personally conducted by Uzi Ovadia, our owner and founder. This is not a sales appointment — it is a working design session. Uzi walks through your kitchen, assesses the existing layout and infrastructure, listens carefully to what you want to achieve, and tells you honestly what is possible, what it will cost, and what approach will deliver the best result for your investment. He brings 49 years of Long Island kitchen design experience to every consultation.
After the initial consultation, our Design Consultant Lori guides you through every material and finish selection: cabinet style and colour, countertop material, backsplash tile, flooring, fixtures, hardware, and lighting. She produces 3D photorealistic renderings of your finished kitchen so you can see every decision before it is made. This stage moves at your pace — there is no rush.
You receive a detailed, itemised written estimate breaking down every cost category. Once you approve it, a clear contract is signed with a specific timeline, milestone-based payment schedule, and complete scope of work. Nothing ambiguous.
We submit all permit applications to Nassau County (or your local village building department). While permits are being processed — typically 2 to 4 weeks — our Bellmore CNC facility begins manufacturing your custom cabinetry. When permits are approved, your cabinets are ready. No dead time.
Our licensed crew begins work on the agreed start date. Demolition, rough electrical and plumbing, framing, drywall, cabinet installation, countertop templating and installation, tile, flooring, appliance installation, and all finishing work. Mike Ovadia is on your job site every single day — you always have a direct contact who knows the status of every aspect of the project.
Building department inspections are scheduled and managed by our team. After all inspections pass, we do a thorough final walkthrough with you — every cabinet, every drawer, every tile line, every fixture. We do not consider a project complete until you are completely satisfied.
Find and address any existing moisture problems or structural issues before beginning cosmetic renovation work. Mold behind cabinets, leaking plumbing under the sink, or subfloor damage from old water intrusion will not go away if you renovate over them — they will come back and potentially damage your new kitchen. A good contractor identifies these issues during the consultation. At OZ, Uzi Ovadia specifically looks for signs of underlying problems before any design or cost discussion happens.
Generally, walls that run perpendicular to the floor joists and are located near the centre of the home are more likely to be load-bearing. However, the only reliable way to determine this is a structural assessment — either by a structural engineer or by opening the wall to inspect what is above it. At OZ General Contracting, we assess structural conditions before any wall removal is proposed or quoted. Removing a load-bearing wall without proper structural support (typically a beam) is a serious safety issue and a code violation.
Most Long Island homeowners do stay in their homes during a kitchen renovation, and with good planning it is manageable. Key considerations: you will not have access to the kitchen sink for much of the renovation — set up a temporary washing station in the laundry room or bathroom. You will not be able to cook — budget for takeout or use a microwave and kettle in another room. Dust and noise are factors — consider whether young children, elderly family members, or anyone with respiratory sensitivities would be better off staying elsewhere during the most intensive demolition and construction phases. Your project manager will give you a timeline of the noisiest and dustiest phases in advance.
Quartz is the most popular countertop material in Nassau County kitchen renovations in 2026, followed by quartzite and granite. Quartz dominates because it is non-porous (no sealing required), consistently available in colours and patterns that work with current design trends, and highly durable for busy family kitchens. Quartzite is gaining ground among homeowners who want a natural stone aesthetic with better real-world performance than marble. See our countertop comparison in Section 7 above for detailed pricing.
For a mid-range Nassau County kitchen renovation, a realistic appliance budget is $5,000 to $12,000 for a full package including refrigerator, range or cooktop, dishwasher, and microwave or range hood. Major mid-range brands (Samsung, LG, Whirlpool, GE) fall at the lower end. Upper-mid range brands (Bosch, KitchenAid) fall at $8,000 to $12,000. Premium brands (Sub-Zero, Wolf, Miele) start at $15,000 and can reach $35,000 or more for a complete package. Appliance selection has a significant visual and functional impact on your kitchen and should be decided as part of the design process, not as an afterthought.
Four practices that consistently prevent budget overruns: (1) Get a detailed, itemised written estimate — not a round-number quote — before signing anything. (2) Make all material selections before construction begins. Changes made mid-renovation — switching countertop materials, adding a cabinet, changing tile — are the most common source of cost overruns. (3) Build a 10 to 15 percent contingency into your budget for unforeseen conditions discovered during demolition. (4) Choose a contractor who has a clear change-order process — any work added beyond the original contract scope should require written approval and a specific cost before it is performed.
Yes, and most Nassau County homeowners do. The key is preparation: arrange a temporary food preparation area in another room, stock up on easy-to-prepare meals that do not require cooking, and plan for increased noise and dust particularly during demolition week. Our project manager will walk you through what to expect at each phase of construction before the work begins.
Call 516-826-8054 to book your free kitchen renovation consultation — or visit our Bellmore showroom Monday through Saturday, 9am to 5pm.