Blog
Building an accessory dwelling unit (ADU) can feel exciting, but also overwhelming. There are a lot of moving parts: design, permitting, costs, construction, and everything in between. That’s why we created this blog, to give homeowners a clear, trustworthy resource as they explore what’s possible.
Here, you’ll find practical guides, answers to common questions, and insights from real projects. Whether you’re just starting to learn about ADUs or you’re ready to take the next step, our goal is to help you make informed decisions with confidence.

MassHousing ADU Loan Program (2026): What Massachusetts Homeowners Need to Know
What Is the MassHousing ADU Loan Program?
If you’re a Massachusetts homeowner thinking about building an accessory dwelling unit, there’s a new state-backed financing option worth knowing about and it’s unlike anything currently available in the rest of New England.
Hidden ADU Costs That Can Increase Your Budget in Massachusetts
As interest in accessory dwelling units (ADUs) continues to grow across Massachusetts, many homeowners begin their research with a straightforward question: Are modular ADUs legal in Massachusetts?
It’s a fair question, and one that doesn’t have a simple yes-or-no answer.
Are Modular ADUs Legal in Massachusetts? What Homeowners Need to Know
As interest in accessory dwelling units (ADUs) continues to grow across Massachusetts, many homeowners begin their research with a straightforward question: Are modular ADUs legal in Massachusetts? It’s a fair question, and one that doesn’t have a...
Modern Backyard ADU Ideas: Space-Saving Designs for Boston Homes
As housing costs continue to rise across Greater Boston, homeowners are becoming increasingly creative about how to use the space they already have. Backyard living solutions, once considered a niche idea, are now part of a serious, practical...
Backyard ADU vs. Home Addition: Which Is Right for Your Property?
A Thoughtful, Objective Guide for Boston-Area Homeowners If you’re a homeowner in the Greater Boston area looking to add living space, you’re likely facing a common, and important, decision:Should you build a backyard ADU, or should you add onto...
How to Choose the Right ADU Floor Plan for Your Property
A Boston-Area Guide to Accessory Dwelling Unit Plans By Horizon ADU Choosing an Accessory Dwelling Unit (ADU) floor plan is one of the most exciting steps in creating more usable, flexible space on your property. Whether your goal is to support...
ADU Construction: A Complete Guide
Accessory Dwelling Units are now legal in Massachusetts. With these new laws in place, you may think that building an ADU is a simple task. However, once you dive into the ADU construction process you will find this is not the case. In this guide...
Prefab vs. Stick Built ADUs: Which is Right for Your Property?
Accessory Dwelling Units (ADUs) are quickly becoming one of the most practical ways to create additional housing in Greater Boston, whether you’re planning space for family, rental income, or future flexibility. But one of the first questions that...
Trusted ADU Builders in Boston
Looking for experienced ADU builders in Boston? We specialize in designing and constructing high-quality detached accessory dwelling units (ADUs) that enhance your property’s value, increase your income potential, and meet your family’s evolving needs.








