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Carpentry & Window/Door Structural Openings in CT & Western MA

Have a window that’s too small? Want more light, wider access, or better views? SEVEN SUN specializes in carpentry for structural openings — from enlarging, reducing, or creating brand-new window and door openings, to full-scale wall transformations. Whether you’re adding a slim bathroom window or converting a wall into a wide patio door, our team blends imagination with engineering to help you bring in more light, better function, and long-term performance.
Request your FAST Free Quote today — creative carpentry, supportive design, and always installed by SEVEN SUN (never subcontracted).

Built for Everyday Life — and Bigger Moments

    • Enlarge entry or patio doors to allow wider walkways
    • Easily bring in furniture, large appliances, or equipment through
      custom-framed openings
    • Enhance accessibility and interior flow with wider passageways
    • Designed with both form and function in mind

    Your Vision, Built by SEVEN SUN

    • Enlarge existing windows or doors for more daylight or better access
    • Reduce oversized openings for energy efficiency or design symmetry
    • Add brand-new window or door openings — any size or shape
    • Custom framing for circles, arches, trapezoids, triangles, transoms, or sidelites
    • Full structural wall alterations — from concept to finish

    Expand Your Indoor-Outdoor Living

    • Install large lift-and-slide, French, or hinged doors
    • Open living rooms to decks, patios, or backyards
    • Floor-to-ceiling glass or sliding walls available
    • Designed to feel seamless while maintaining energy efficiency and security

Solutions for Every Room

  • Bathrooms – add privacy windows, enlarge existing openings, or reduce for energy savings
  • Living Rooms & Kitchens – open walls for light, view, and modern feel
  • Bedrooms – add new openings for balance or ventilation
  • Entryways – create more functional access and impactful curb appeal

Why Homeowners Choose SEVEN SUN

  • Expert structural carpentry with a design-first approach
  • All work performed by our in-house team — no subcontractors
  • Professional-grade products only — for security, durability, and finish
  • Design guidance to suit modern, classic, or transitional homes
  • We work with your goals — from aesthetic upgrades to practical access improvements

Full-Service Project Execution

  • Consultations with real design input
  • Permitting and structural considerations handled with care
  • Framing, flashing, and finish carpentry included
  • Trusted by homeowners across Connecticut and Western Massachusetts

At SEVEN SUN, we offer a wide range of alterations of the existing window and door openings as well as building an entirely new window or door opening from scratch.

On this project we transformed 3-Lite picture with awning window into 4-section casements with picture.

We turned 3-Lite double-hung window into 3-Lite casement with half-round top.

We converted 3-Lite double-hung window into 3-Lite casement with circle top.

On this project we turned 3-Lite double- hung window into 3-Lite 9FT sliding patio door.

We converted single bathroom window into 2-Lite casement with picture.

Whether you’re installing a new window in a blank wall, converting a slider into a wide French door, or simply expanding an opening to fit furniture or large appliances, SEVEN SUN brings vision, craftsmanship, and functionality together. We specialize in turning ordinary walls into statement features — or everyday frustrations into seamless solutions.

Request your FAST Free Quote today — and let SEVEN SUN help you design a space that works better, lives brighter, and opens wider.