Home Additions: Seamlessly Expand Your Living Space

Licensed, Insured, and Trusted by Homeowners for 20+ Years. Increase Square Footage with Seamless Construction & Design.

  • 5-Year Workmanship GuaranteeBuild with complete peace of mind.
  • Fully Licensed & InsuredDepend on experts for safe, legal builds.
  • Custom Floor PlansExpand bedrooms, offices, entertainment areas.
  • Transparent PricingStraightforward estimates, no hidden costs.
  • Fast Turnaround TimesComplete projects on schedule, every time.
  • High-Quality MaterialsEnsure lasting structural integrity.
  • Top-Rated in MA Trusted by hundreds of satisfied homeowners.

Call ‪(508) 802-8471 or Complete Our Form Today!

Get Your Free Estimate

No obligation. Fast and easy.

We’ll contact you within 24 hours to discuss your project needs.

Local Home Addition Contractors

Is your family outgrowing its current space? A well-planned home addition can offer the extra square footage you need—without the hassle of moving.

From expanded living rooms and new bedrooms to sunrooms and in-law suites, we specialize in transforming houses into more functional, versatile homes.

  • Tired of feeling cramped?
    Add a spacious family room or open-concept area perfect for gatherings.
  • Need a specialized space?
    We can design home offices, gyms, or hobby rooms tailored to your interests.
  • Looking for a value boost?
    A well-executed addition often brings a high return on investment, increasing resale potential.

Ready to reimagine your home?

Contact us for a Free Home Additions Consultation and let’s explore how to make your vision a reality.

Why Choose Our Home Addition Company?

Our Approach

We balance personal preferences, budget constraints, and local building codes to create an addition that seamlessly blends with your existing structure.

  • Comprehensive Planning: We assess foundation, load-bearing walls, and utilities to ensure your addition is structurally sound.
  • Transparent Estimates: You’ll receive a detailed quote so you know exactly what you’re investing in.

Quality Craftsmanship

Years of experience in new construction and remodeling inform our approach. We use high-grade materials and modern building techniques to deliver lasting results.

  • Skilled Team: Our licensed and insured specialists handle everything from framework to finishing touches.
  • Durability & Functionality: We prioritize both style and structural integrity, ensuring your addition ages gracefully.

Customer-Centric Experience

We understand a home addition can feel daunting. That’s why we maintain regular updates and open communication to keep you involved and informed at every stage.

  • Reliable Timelines: Our project managers coordinate schedules to meet deadlines and minimize disruptions.
  • Satisfaction Guarantee: We’re not finished until you’re happy with the design, workmanship, and final outcome.

Our Home Additions Process

Key Features of Modern Home Additions

Multi-Purpose Rooms

Create a flexible area that transforms with your family’s needs—think playroom, home theater, or office with convertible features.

In-Law Suites or Guest Quarters

Offer privacy and convenience with bedrooms, mini-kitchens, and en-suite bathrooms ideal for extended family or visitors.

Sunrooms & Four-Season Rooms

Enjoy natural light and panoramic views of your yard while protected from the elements. Insulated glass and efficient HVAC allow for year-round use.

Second-Story Additions

Build up instead of out. A new upper floor can accommodate extra bedrooms, bathrooms, or a dedicated home gym—all while preserving yard space.

Seamless Exterior Integration

Match existing siding, roof lines, and architectural details to maintain your home’s cohesive curb appeal.

Our Home Addition Project Portfolio

Witness the dramatic transformations we’ve achieved—from basic ranch homes expanded into sprawling family residences to historic houses updated for modern needs.

Frequently Asked Questions

Start Your Home Addition Project

Ready to add that extra bedroom, sunroom, or living area you’ve always wanted?

Contact us now for a Free Home Additions Estimate. We’ll work with you to integrate more space seamlessly into your existing layout.

  • Call us for immediate assistance
  • Fill out our form, and we’ll respond within 24 hours

We serve homeowners throughout Plymouth, Barnstable, Bristol, and Norfolk counties. Not listed? Reach out, and let’s discuss your project!

McTernan Construction

Your Local Construction Company Located in Middleborough, MA

McTernan Construction proudly serves Plymouth County, Barnstable County, Bristol County, Norfolk County, and surrounding areas with top-quality residential construction services. Whether you need roofing, remodeling, or home additions, we’re your trusted partner for home improvement projects that make a lasting impact.