About us

Building and Remodeling:

J.J. Delaney, Inc. specializes in the construction of high quality custom homes and remodeling projects. J.J. Delaney, Inc. devotes the highest level of service throughout each customer’s project, from concept to completion.

The J.J. Delaney, Inc. team of professionals consistently strives to exceed customer expectations and to deliver the finest quality custom homes and remodeling projects on Cape Cod.

Landscape Design:

J.J. Delaney, Inc. is a full service landscape company which provides complete landscape services including landscape and garden designs, installation, seasonal cleanups and lawn maintenance. J.J. Delaney, Inc. will turn your landscape dreams into a reality through quality workmanship and competitive pricing.

Real Estate:

Looking to buy or sell a home on  Cape Cod? J.J. Delaney, Inc. will make the experience of buying or selling property as satisfying as possible. As a full service broker, and member of the Cape Cod & Islands Association of Realtors® Jack Delaney’s extensive experience in all phases of construction is a distinct advantage to buyers and sellers alike. J.J. Delaney, Inc.’s comprehensive understanding of the dynamics of the Cape Cod real estate market will help you find the perfect home, or remodeling solution.

Property Management:

Gain the comfort of knowing your home and property is protected and cared for while you are away, as well as enhance your stay while on Cape Cod. J.J. Delaney, Inc. will safeguard your Cape Cod property with services including regular property inspections, maintenance and home improvements.


Gilman Martiny, Project Manager

Gilman brings an extensive background in architecture and construction practices to the J.J. Delaney, Inc.  He holds a degree in Architectural Science from Washington State University and has nearly 20 years experience as a project manager with some of the region’s leading architectural firms.  For nearly a decade he’s worked in high-end home design here on the Cape – overseeing everything from renovations and additions to full interior and exterior residential plans.  He has managed  all aspects of residential design and development, including: conceptual designs, flow planning, project scheduling, engineering and construction drawings and site plans as well as client and contractor relations.

Gilman believes that good design incorporates how a client lives, the setting of clear expectations and maintaining an open dialogue between the architect, client and contractor throughout the entire process.  His expertise is in delivering solutions that meet both the original design intent and real-world building issues.  Gilman’s know-how helps J.J. Delaney, Inc. maximize project organization and time management for both contractors and clients.


We have worked with J.J. Delaney for almost 10 years and have been extremely … Read More

JJ Delaney, Inc

We hired J.J. Delaney, Inc. to extensively remodel and add to our existing Oyster … Read More

JJ Delaney, Inc

Jack has built a wonderful and gracious home for our family and we love … Read More

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