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Business Details
30 Years
experience
Custom Home Builders in Harpswell, ME
Founded in 1996, John Libby Construction has grown from a local contracting operation into a respected leader in residential construction across Southern and Mid-Coast Maine. Our team of dedicated professionals combines decades of industry experience with a commitment to crafting energy-efficient homes that exceed industry standards. We specialize in both build package homes and fully customized residences, ensuring every client receives personalized attention throughout the construction process. Our proven methodology streamlines homebuilding through structured phases, from budget planning and land acquisition to final walkthroughs. With hundreds of completed projects and a focus on superior customer service, we prioritize transparent communication and lasting client relationships.

Our in-house architectural designer and experienced project managers collaborate closely with homeowners to transform visions into reality. By maintaining rigorous quality control measures and leveraging modern construction techniques, we deliver durable, thoughtfully designed homes tailored to individual needs. Our showroom selections and online portal provide clients with convenient tools to track progress and make informed decisions. As a locally rooted company, we deeply understand the unique characteristics of Maine's coastal and inland regions, enabling us to address site-specific challenges effectively. This combination of expertise, technology, and regional knowledge positions us as trusted partners in creating homes that stand as testaments to quality craftsmanship.
Services
Build Packages Custom Homes Land Assistance Development Projects Online Client Portal
Details
  • Year established: 1996
Highlights and features
  • We've built hundreds of homes across Maine since 1996
  • Our structured process ensures stress-free construction experiences
  • In-house architectural designer for customized home solutions
  • Specialized expertise in coastal and inland Maine construction
  • Dedicated project managers provide personalized client support
What people say
Wonderful to work with Seamless construction journey Exceeded expectations Professional team Quality craftsmanship
Services
Build Packages
Our build package homes offer curated designs with customizable finishes. Clients select from 11 floor plans ranging from 1,281 to 2,550 square feet, with options for 2-4 bedrooms and various garage configurations. Showroom selections streamline decision-making while maintaining personalization.
Custom Homes
We create fully customized homes through collaborative design processes. Our in-house architectural designer works with clients to modify existing plans or develop unique blueprints. The service includes site-specific evaluations and detailed construction oversight for distinctive coastal and inland properties.
Land Assistance
We help clients secure suitable building lots through realtor partnerships and inventory evaluations. Our team conducts site assessments to determine optimal placement, address challenges, and ensure compliance with local regulations for both owned and prospective properties.
Development Projects
We manage residential developments across coastal Maine, including current projects in Brunswick, Wiscasset, Harpswell, and Phippsburg. This service includes infrastructure coordination, permitting, and construction of multiple homes within planned communities.
Online Client Portal
Our digital platform provides real-time project access for clients. Features include contract documentation, selection approvals, and progress photo galleries. The portal enhances communication and ensures transparency throughout the construction timeline.
People
John Libby
Owner
With over 25 years of Maine construction experience, John founded the company in 1996. He oversees operations while maintaining hands-on involvement in key projects, ensuring quality standards and client satisfaction remain priorities.
Justin Libby
Project Manager
Justin manages construction timelines and client communications. His expertise in coordinating field crews and office personnel ensures smooth project execution from contract signing to final walkthroughs.
Caitlyn Domingo
Project Estimator & Operations Manager
Caitlyn handles cost estimation and operational logistics. She plays a critical role in budget planning and resource allocation, maintaining efficiency across multiple concurrent projects.
Diane Bibber-Oden
Architectural Designer
Diane leads custom design projects and plan modifications. Her architectural expertise ensures both aesthetic appeal and functional practicality in every home we build.
Linnea Syphers
Business Development Manager
Linnea connects with prospective clients and manages growth initiatives. She focuses on expanding our service reach while maintaining relationships with realtors and community partners.
Questions
What areas do you serve for home construction?
We specialize in Southern and Mid-Coast Maine, including Brunswick, Wiscasset, Harpswell, Phippsburg, and Topsham areas.
Do you offer both standard and custom home designs?
Yes, we provide 11 pre-designed build packages and fully customized homes tailored to your specific needs and property.
Can you help with land acquisition for new home projects?
We assist clients in securing land through realtor partnerships and can evaluate your existing lot for construction viability.
What financing options are available for new home construction?
We recommend local loan officers for construction financing and can help connect you with appropriate lending resources.
How do you keep clients informed during the building process?
Our online portal provides real-time updates, contract documents, and progress photos with regular project manager communications.
What is included in your home building process?
Our process covers budget planning, land assistance, design selection, contract finalization, construction, and post-completion support.