Home Additions & Expansio​ns

Add the space you need — built to blend seamlessly with your home.
When your home no longer fits your lifestyle, a well‑designed addition can transform the way you live. Fournier Construction & Excavation builds high‑quality, structurally sound additions that look and feel like they’ve always been part of your home. From foundation work to framing, roofing, and finishing, we handle every step with craftsmanship and clear communication.

Additions That Fit Your Home — and Your Life

Whether you’re growing your family, creating more functional space, or increasing your home’s value, we design and build additions that match your home’s style, structure, and long‑term needs.

Common Additions We Build

Our Process — From First Sketch to Final Walkthrough

Home additions require precision, planning, and experience. We make the process smooth and predictable.

  1. Consultation & Planning - We meet with you to understand your goals, budget, and how the new space will function.
  2. Design & Structural Planning - We ensure the addition ties into your existing home — structurally, visually, and mechanically.
  3. Site Prep & Excavation - Our excavation team handles grading, drainage, and foundation prep with accuracy.
  4. Foundation & Framing - We build a strong, long‑lasting structure that integrates seamlessly with your home.
  5. Roofing, Siding & Exterior Finishes - Your addition will match your home’s exterior for a cohesive look.
  6. Interior Build‑Out - Insulation, drywall, flooring, trim, electrical, plumbing — everything needed to complete the space.
  7. Final Walkthrough - We review every detail with you to ensure the space is exactly what you envisioned.

Why Choose Us for Your Addition?

Add Value, Comfort, and Space

A well‑designed addition doesn’t just add square footage — it adds function, comfort, and long‑term value to your home. Whether you need more room for family, hobbies, or everyday living, we’ll help you create a space that works for you.

Ready to Expand Your Home?

Let’s talk about your project. We serve homeowners across Niagara County and Western New York with dependable, high‑quality construction. Contact us today to schedule a consultation.

Contact Us Today!  
Any questions or comments, please fill out our online form.
Or call us at (716) 628-1006