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Mark C. Matthews Architecture, PC - Custom Home Builders in Southampton, NY

Mark C. Matthews Architecture, PC

★ ★ ★ ★ ★ 4.7 (15 reviews)

Southampton, NY 11968

6 projects

At Mark C. Matthews Architecture, PC, we create homes that harmonize with their landscapes, reflecting our clients' lifestyles and aspirations. Our designs balance innovative forms with practical engi...

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CP Complete Corp - Custom Home Builders in Southampton, NY

CP Complete Corp

★ ★ ★ ★ ★ 4.7 (13 reviews)

Southampton, NY 11968

5 projects

CP Complete Corp is a premier design/build construction firm specializing in high-end residential projects in The Hamptons and North Fork. Our services include outdoor kitchens, pavilions, fireplaces,...

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Pamela Glazer Architect - Custom Home Builders in Southampton, NY

Pamela Glazer Architect

★ ★ ★ ★ ★ 4.8 (4 reviews)

Southampton, NY 11968

9 projects

Pamela Glazer Architect offers a personalized approach to design, turning your vision into a functional reality. Specializing in custom homes, restaurants, and commercial buildings, Pam ensures qualit...

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Fred G Lappe General Contracting Inc. - Custom Home Builders in Southampton, NY

Fred G Lappe General Contracting Inc.

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Southampton, NY 11968

4 projects

Fred G. Lappe General Contracting, Inc. is a licensed and fully insured general contractor serving The Hamptons. We specialize in all construction phases, transforming your dream home into reality. Co...

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Dimension Consulting inc - Custom Home Builders in Suffolk County Ny, NY

Dimension Consulting Inc

★ ★ ★ ★ ★ 4.7 (17 reviews)

Suffolk County Ny, NY

2 projects

Dimension Consulting Inc., based in South Hampton, NY, specializes in providing strategic consulting services tailored to meet the unique needs of our clients. We leverage industry expertise and innov...

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Colours Construction - Custom Home Builders in East Hampton, NY

Colours Construction

★ ★ ★ ★ ★ 4.8 (14 reviews)

East Hampton, NY 11937

47 projects

Colours Construction, based in East Hampton, New York, is a family-owned full-service construction company with over 40 years of experience in the Hamptons. We offer personalized services, guiding cli...

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Northern concepts construction - Custom Home Builders in Commack, NY

Northern Concepts Construction

★ ★ ★ ★ ★ 4.8 (14 reviews)

Commack, NY 11725

7 projects

Northern Concepts Construction specializes in comprehensive interior and exterior solutions. Our interior services cover basement remodels, kitchens, bathrooms, flooring, and painting. With over 20 ye...

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Sligo Construction Corp - Custom Home Builders in Southold, NY

Sligo Construction Corp

★ ★ ★ ★ ★ 4.6 (14 reviews)

Southold, NY 11971

4 projects

Sligo Construction Corp, established in 1987 and based in Southold, NY, specializes in New Home Construction, Renovations, Decks, and Outdoor Living Spaces. Our subsidiary, NorthFork Kitchens, focuses...

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Done Right Remodeling, Inc. - Custom Home Builders in Hauppauge, NY

Done Right Remodeling, Inc.

★ ★ ★ ★ ★ 4.8 (12 reviews)

Hauppauge, NY 11788

31 projects

Done Right Remodeling, Inc. is a full-service home improvement company dedicated to transforming your remodeling dreams into reality. Our exceptional craftsmanship, extensive product knowledge, and co...

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Long Island Creative Contracting - Custom Home Builders in Miller Place, NY

Long Island Creative Contracting

★ ★ ★ ★ ★ 4.7 (12 reviews)

Miller Place, NY 11764

31 projects

Long Island Creative Contracting (LICC) has remodeled homes in Suffolk and Nassau Counties for over 40 years. We specialize in all aspects of residential construction, including kitchens, bathrooms, a...

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Verified Reviews for Custom Home Builders pros in Southampton, NY

*The Growcycle rating for Custom Home Builders companies in Southampton, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Custom Home Builders needs.

Last update on July 10, 2026

Frank Gould

Reviewed in January 2026

Absolutely thrilled with the design of our new kitchen! The team understood our vision perfectly and delivered a space that is both beautiful and functional. Highly recommend their expertise.

Mark C. Matthews Architecture, PC Request a quote

Catherine Moss

Reviewed in January 2026

I recently had my outdoor kitchen remodeled and the results are stunning! Professional team and attention to detail were top-notch. Highly recommend them!

CP Complete Corp Request a quote

Laura Smith

Reviewed in December 2025

Long Island Poolscapes did an amazing job on my pool installation. Their attention to detail made all the difference. Very satisfied!

Long Island Poolscapes Request a quote

Emma Johnson

Reviewed in February 2026

I had a great experience with G&M General Contracting for my home renovation. They were efficient, communicative, and delivered high-quality work. Will definitely use them again!

G&M general contracting Request a quote

Leonard Harrison

Reviewed in August 2025

I recently had my guesthouse designed and built, and I couldn't be happier! The attention to detail was fantastic, making it a perfect space for my family. Highly recommend their services!

Vintage Luxury Homes Request a quote

Cost Guide

How much does Custom Home Builders cost in Southampton, NY?

Typical custom home builders projects in Southampton, NY range from $300,000 to $2,000,000, with most homeowners paying around $800,000.

$300,000

$800,000 Typical cost in Southampton, NY

$2,000,000

LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $200–$500

Per Project $300,000–$2,000,000

Per Hour $100–$200

Last updated: April 2026

Custom home building in Southampton typically costs between $300,000 and $2,000,000, with an average price around $800,000. Costs depend on the design, materials chosen, and site-specific conditions.

Local builders in Southampton charge between $100 and $200 per hour, reflecting the experience and expertise required for custom home projects. Most builds will need permits from the Southampton Building Department, which can take time and add to the overall cost.

When comparing custom home building quotes in Southampton, prioritize builders with strong reputations and proven track records, as the investment is significant and long-term.

What affects the cost in Southampton, NY?

Southampton Labor Rates

Licensed custom home builders in Southampton charge $100–$200/hr, reflecting the expertise and skills necessary for high-quality construction. Experienced builders may command higher rates.

Permits & Inspections

Custom home building projects typically require permits from the Southampton Building Department. These permits can vary in cost and may influence project timelines significantly.

Material Selection & Quality

Material choice can swing a custom home building project by 10–30%. Choosing premium materials will enhance both aesthetics and durability but will increase initial costs.

Seasonal Demand & Scheduling

Custom home building in Southampton peaks in spring and summer. Starting your project in the off-peak months can lead to better pricing and scheduling flexibility.

Frequently Asked Questions About Custom Home Builders in Southampton, NY

Do I need to purchase land before hiring a custom home builder?

Yes, in most cases, you will need to purchase land before hiring a custom home builder in Southampton. The land will significantly impact the design and layout of your home, as well as the overall cost of construction. It’s essential to choose a location that meets your lifestyle needs and is suitable for the type of home you wish to build. Additionally, local zoning regulations and building codes may affect your options for land purchase. Once you have secured a property, you can collaborate with your builder to design a home that complements the site while adhering to local guidelines.

How can I ensure my custom home meets my needs and preferences?

To ensure your custom home in Southampton meets your needs and preferences, it’s vital to engage in open communication with your builder from the outset. Clearly articulate your vision, lifestyle requirements, and any specific features you desire. During the design phase, provide feedback on layouts, materials, and finishes to ensure the final plans align with your expectations. Consider involving an interior designer or architect for additional expertise in creating functional and aesthetically pleasing spaces. Regular check-ins throughout the construction process can help address any concerns and make adjustments as needed, ensuring your new home reflects your unique style and needs.

How long does it typically take to build a custom home?

The timeline for building a custom home in Southampton can vary widely based on factors such as design complexity, size, and weather conditions. Generally, the construction process can take anywhere from six months to over a year. Initial phases, including design and permitting, can take several months, while the actual building may take an additional four to nine months, depending on the project’s scope. Open communication with your builder is essential to stay informed about progress and manage expectations regarding timelines. Being flexible and prepared for potential delays can help ensure a smoother building experience.

What is the average cost of building a custom home in Southampton?

The cost of building a custom home in Southampton varies significantly based on factors such as location, size, materials, and design complexity. On average, homeowners can expect to pay between $200 to $400 per square foot for construction. High-end finishes, luxury features, and unique designs can increase the overall costs. It’s essential to establish a clear budget before starting the process and discuss it with your builder, who can help you make informed choices that align with your financial goals. Understanding the breakdown of costs can provide clarity and help you avoid unexpected expenses.

What should I look for in a custom home builder in Southampton?

When searching for a custom home builder in Southampton, it is crucial to consider their experience, reputation, and portfolio. Start by researching builders who have a strong presence in the local market and have completed projects similar to your vision. Check for customer reviews and testimonials to gauge their reliability and quality of work. Additionally, it’s essential to assess their communication skills and willingness to collaborate, as building a custom home is a partnership. A builder who understands your needs and preferences will be instrumental in bringing your dream home to life while navigating local regulations and building codes.

Common Custom Home Builders services and their costs

Typical pricing in Southampton, NY by service type.

New Custom Homes

Building Your Dream Home

Method	Cost Range
Single-Family Home Custom-built single-family residences.	$400,000–$1,000,000
Luxury Home Construction High-end custom homes with premium features.	$1,000,000–$2,000,000
Green Home Construction Eco-friendly construction options.	$500,000–$1,500,000
Vacation Home Building Custom homes for seasonal living.	$300,000–$800,000

Home Additions

Expanding Your Living Space

Method	Cost Range
Room Additions Adding extra rooms to existing homes.	$100,000–$300,000
Second Story Additions Building additional floors on existing homes.	$150,000–$400,000
In-Law Suites Creating separate living spaces for family.	$80,000–$200,000
Garage Additions Adding garages to enhance functionality.	$50,000–$150,000

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Price ranges are estimates compiled from publicly available data and may vary with project scope.

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Verified Reviews for Custom Home Builders pros in Southampton, NY

Frank Gould

Catherine Moss

Laura Smith

Emma Johnson

Leonard Harrison

How much does Custom Home Builders cost in Southampton, NY?

What affects the cost in Southampton, NY?

Frequently Asked Questions About Custom Home Builders in Southampton, NY

Common Custom Home Builders services and their costs

New Custom Homes

Home Additions

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Related services for your Custom Home Builders project

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