Business Details
Custom Home Builders on Nantucket Island
Jonathan Raith & Co. is a distinguished building and development company specializing in residential design and construction of custom homes on Nantucket Island. With over 30 years of experience, our team prioritizes meticulous attention to detail, leveraging deep expertise in historical restoration, renovation, and new construction. Our approach emphasizes collaboration with skilled tradesmen, local architects, and off-island partners to deliver personalized, high-quality craftsmanship tailored to Nantucket's unique architectural heritage.We maintain long-term client relationships through transparent communication, project accountability, and a commitment to exceeding expectations. Our in-house woodworking shop enables custom millwork and design elements that distinguish each home. Complimentary one-year caretaking services ensure ongoing satisfaction, while our proven track record of successful projectsfrom cottages to estatesdemonstrates our ability to transform visions into enduring, functional spaces that harmonize with Nantucket's natural beauty.
Services
New Construction
Renovations & Additions
Custom Millwork
Caretaking Services
Demolitions
Highlights and features
- We offer 30+ years of Nantucket-specific construction expertise.
- Our in-house woodworking shop creates custom, one-of-a-kind designs.
- We provide complimentary one-year caretaking for all completed projects.
- Our team includes licensed professionals with proven project management skills.
- We maintain long-term partnerships with trusted local and off-island architects.
Associations and certifications
- Massachusetts Construction Supervisor License
- Massachusetts Real Estate License
What people say
Superlative craftsmanship
Extremely professional
Seamless perfection
High end product
Delighted with results
Services
New Construction
We design and build bespoke residences tailored to Nantucket's architectural character. Our process combines modern functionality with traditional craftsmanship, ensuring energy-efficient, durable homes that maximize island views and natural light. Clients benefit from hands-on project management and access to our in-house millwork shop for unique design elements.
Renovations & Additions
Specializing in historical restorations and modern renovations, we preserve structural integrity while updating spaces for contemporary living. Our team handles complex projects like expanding vintage cottages or upgrading mechanical systems, maintaining compliance with local preservation standards while enhancing functionality and value.
Custom Millwork
Our on-site shop produces bespoke moldings, cabinetry, and decorative elements that define each home's character. This capability ensures precise quality control and design flexibility, allowing us to create distinctive features like custom staircases, built-in storage, and period-accurate trim details.
Caretaking Services
We offer one-year complimentary post-construction care, including weekly inspections, seasonal system checks, and weather-related issue prevention. This service ensures optimal home performance during the critical initial period, providing peace of mind through scheduled HVAC, plumbing, and exterior maintenance.
Demolitions
Our controlled demolition services prepare properties for new construction while minimizing environmental impact. We handle permitting, debris removal, and site clearing with precision, ensuring safe and efficient transitions from outdated structures to modern, purpose-built homes.
People
Jonathan Raith
Founder & President
With over 30 years of Nantucket construction experience, Jonathan specializes in historical restoration and custom home design. His technical expertise and respect for local architecture ensure each project blends timeless aesthetics with modern functionality.
B Fleming
Project Manager
B Fleming oversees project quality and client relations with 23 years of Nantucket building expertise. He ensures seamless execution from design to completion, maintaining strict quality control and long-term project care.
Chris Raith
Shop Manager
Chris Raith leads custom millwork production, crafting intricate moldings and cabinetry. His precision woodworking enhances each project's uniqueness, transforming architectural plans into tangible, high-quality finished spaces.
Questions
What areas do you serve?
We primarily serve Nantucket, MA, with select projects in Montecito, CA. Our expertise extends to both island-specific challenges and mainland construction needs.
What home types do you build?
We specialize in custom single-family residences ranging from historic cottages to modern estates, focusing on designs that harmonize with Nantucket's architectural heritage and natural environment.
How long does a typical project take?
Project timelines vary by scope, but average 12-18 months for new construction. Renovations typically take 6-12 months, with detailed schedules established during pre-construction planning.
Do you handle design coordination?
Yes, we collaborate with local and off-island architects, managing the entire process from initial concept through final walkthrough to ensure cohesive, client-focused outcomes.
What post-construction support do you provide?
We offer complimentary one-year caretaking services including weekly inspections, seasonal system maintenance, and weather-related issue prevention to ensure optimal home performance.
