Remodeling & Additions — Hanover Construction LLC

General Contractors, Remodeling Contractors, and Home Addition Construction in Newtown, Brookfield, Bethel, Monroe, and Trumbull.

Hanover Construction LLC – Seamless Home Expansions Done Right

At Hanover Construction LLC, we specialize in residential additions and general construction services in Newtown, Connecticut. Whether you’re adding a second story, finishing a basement, or creating a cozy in-law suite, our team handles every step of the process with care, craftsmanship, and attention to detail.

We help homeowners in Newtown expand their homes to fit their lifestyle — without sacrificing charm, flow, or curb appeal.

Full-Service Home Additions by Hanover Construction

We make the process of adding space to your home smooth and stress-free. From design to final walkthrough, our experienced team ensures your new space is functional, beautiful, and perfectly blended with your existing home.

🏠 Second Floor Additions in Newtown, CT

Whether your family is growing or you need a home office with a view, Hanover Construction can help you build a second story that looks like it was always part of your home.

We work on all types of homes in Newtown — from ranch-style homes needing a brand-new upper level to Cape-style homes expanding existing second floors. Our team handles design, framing, roofing, siding, and finishing work to create a polished look inside and out.

🎈 Playroom Additions

Give your kids a dedicated, safe space to play indoors with a custom-built playroom addition. Whether you're envisioning a bright, open area off the living room or a fully separate space with built-in storage, we’ll build a fun, functional room that can grow with your family.

A playroom keeps toys contained, encourages creativity, and adds lasting value to your home.

🛋️ Finished Basements in Newtown

Don’t let your basement go to waste. We specialize in turning unused basements into beautiful, livable spaces. Think home theater, guest room, rec space, gym, or office — we’ll assess your space, share layout options, and build a basement you’ll love spending time in.

Hanover Construction handles everything from waterproofing and insulation to framing, flooring, and lighting.

🛏️ In-Law Suites & Guest Rooms

An in-law suite is the perfect solution for multi-generational living, aging parents, or long-term guests. We design and build private bedrooms, bathrooms, and living areas that seamlessly blend with the rest of your home.

We ensure every in-law suite is comfortable, accessible, and built to code — while preserving the flow and aesthetic of your home.

🏡 Guesthouses & Backyard Cottages

For even more independence and privacy, a guesthouse or detached cottage can be a great addition to your property. Whether it’s for family, visitors, or future rental income, we’ll design and build a cozy, self-contained structure that enhances your outdoor space.

Our team ensures the exterior matches the style of your home and fits naturally on your lot in accordance with local zoning requirements in Newtown.

Why Homeowners in Newtown Choose Hanover Construction

  • Locally owned and operated in Fairfield County

  • Deep knowledge of Newtown’s zoning laws and building codes

  • End-to-end service from planning to finish

  • Clear timelines and honest pricing

  • Friendly, professional team with years of experience

We’re committed to making your home addition smooth, stress-free, and built to last.

Serving All Neighborhoods in Newtown, CT

Hanover Construction proudly serves families across:

  • Sandy Hook

  • Taunton Hill

  • Berkshire Road Area

  • Dodgingtown

  • Hattertown

  • Main Street Historic District

Wherever you're located in Newtown, we’re just a call away.

Ready to Expand Your Living Space?

Contact Hanover Construction LLC today for a free consultation on your home addition or general construction project in Newtown, CT.