Addition & Accessory Structure Services

More Room. More Possibilities. More Home.

At Down East Contracting, Additions R Us isn't just a slogan—it's our specialty. Whether you're creating space for family, building a luxurious pool house, adding a guest suite, or constructing a custom accessory building, we bring your vision to life with creativity, craftsmanship, and attention to detail. If it adds value, functionality, and enjoyment to your property, chances are we build it—and we build it right.

We help homeowners maximize their property's potential with custom-built additions that seamlessly blend with existing architecture while adding functionality, comfort, and long-term value.

Attached Home Additions

Need more room without moving? Our custom attached additions are designed to integrate perfectly with your existing home.

  • Family Room Additions

  • Master Suite Additions

  • Second Story Additions

  • Home Office Additions

  • In-Law Suites

Detached Additions

Create additional living and recreational space while maintaining privacy and flexibility.

  • Detached Living Quarters

  • Home Offices

  • Studio Spaces

  • Hobby Workshops

  • Recreation Buildings

Pool Houses

Transform your backyard into a luxury retreat with a custom-designed pool house.

  • Entertaining Spaces

  • Outdoor Kitchens

  • Changing Rooms

  • Bathrooms

  • Storage Areas

  • Covered Patios

Garages & Accessory Structures

From practical storage solutions to custom-designed specialty buildings, we construct structures that enhance your property.

  • Detached Garages

  • Multi-Car Garages

  • Storage Buildings

  • Workshops

  • Barns

  • Custom Accessory Structures

Accessory Dwelling Units (ADUs)

Generate rental income, accommodate family members, or add flexible living space with a professionally built ADU.

  • Detached ADUs

  • Backyard Cottages

  • Guest Homes

  • Rental Units

  • Multi-Generational Living Spaces

The Down East Contracting Process

  • Every great addition starts with a conversation. We'll meet with you to discuss your goals, lifestyle needs, budget, and vision for the project. During this phase, we evaluate your property, review potential options, and provide expert guidance to help determine the best approach for your addition or accessory structure.

  • Once we understand your vision, our team works with you to develop a customized design that complements your home's architecture and maximizes your available space. We carefully consider functionality, aesthetics, structural requirements, and budget to create a plan that fits both your property and your lifestyle.

  • Construction projects require careful coordination before breaking ground. We handle the permitting process, assist with required documentation, and coordinate with local building departments to help keep your project moving smoothly. We also finalize schedules, order materials, and prepare the site for construction.

  • This is where your vision becomes reality. Our experienced craftsmen and trusted trade partners work diligently to deliver exceptional results while maintaining a clean, organized, and safe job site. Throughout construction, we keep you informed of progress and ensure every phase meets our quality standards.

  • Before we consider the project complete, we conduct a detailed walkthrough with you to ensure every aspect of the addition meets your expectations. We review finishes, functionality, and workmanship, address any final details, and make sure you're completely satisfied with your new space. Our goal is simple: deliver an addition that looks like it was always meant to be part of your home.

Let’s Work Together

If you're interested in working with us, complete the form with a few details about your project. We'll review your message and get back to you within 48 hours.