Sunroom Builder and Installation in Kennett Square, PA

Kennett Square sits in southern Chester County, the Mushroom Capital of the World, a town of stone farmhouses, restored Longwood-area estates, and newer custom homes. SB Builders is the sunroom builder Kennett Square, PA, homeowners hire when the project calls for a code-compliant addition that ties into the existing house, not a prefab aluminum kit dropped onto an old deck.

Sunroom Builds We Design

An outdoor deck made of gray composite that appears wet, possibly from cleaning or rain. The deck extends from the glass doors of a building, partially visible on the left, which features a large sliding glass door and window paneling. A black, circular doormat is visible on the floor just inside the glass door.

As the sunroom contractor in Kennett Square homeowners hire, we design, frame, and finish each build as a single coordinated project.

  • Screen Room Kennett Square: Roofed, screen-paneled rooms built on an existing deck or patio, with a framed gable or shed-style roof matched to the house.
  • 3-Season Sunrooms: Glass-walled rooms for spring-through-fall use, framed and roofed to match the existing house.
  • 4 Season Sunroom Kennett Square PA: A 4 Season Sunroom Kennett Square PA homeowners can use in any season, with insulation, energy-efficient glazing, and integrated heating and cooling.
  • Sunroom Addition Kennett Square: Permanent home additions matched to the existing siding, roofline, and interior trim.
  • Patio and Deck Enclosures: Converting an existing patio or deck into a screened or enclosed room.

Roof, Floor, and Ceiling Details

  • TimberTech and AZEK Composite Floor: Sunrooms and screen rooms built on a deck base sit on TimberTech or AZEK composite decking, installed under our Platinum Installer certification. No pressure-treated wood floors.
  • Matched Shingle Roofs: Gable or shed-style framed roofs with shingles matched to the existing house, integrated at the roofline rather than bolted on.
  • Tongue-and-Groove Vaulted Ceilings: Painted T&G ceilings with vaulted or cathedral profiles, paired with ceiling fans and recessed lighting on most builds.
  • Stick-Built Framing: Dimensional lumber wall and roof framing rather than pre-cut aluminum kits, so the room reads as part of the house.

Why Homeowners in Kennett Square Hire SB Builders

Screen room with matched siding and gable roof attached to a two-story home, built on a composite deck with white railings.

Founded in 2020 by Shane Braxton, a third-generation carpenter and CPA who runs projects with the precision of an accountant and the skill of a master builder.

  • TimberTech Platinum Installer: TimberTech’s highest certification, relevant when the sunroom sits on a TimberTech or AZEK deck.
  • NADRA Member: Active member of the North American Deck and Railing Association.
  • Licensed in PA and Delaware: PA contractor license #138081 and NCC license #GC5756, with insurance documented before signing.
  • CPA-Backed Estimates: Line-item quotes so you see where every dollar goes before work begins.
  • In-House Carpentry Crew: Four carpenters led by Shane.

What Happens Before the First Cut

Before any framing starts, we map how the new roof will integrate with the existing roofline, confirm the deck or foundation can carry the added load, and lay out the ceiling structure so the finish ties in cleanly. The estimate you get back reflects that work, not a guess.

Connect With Our Sunroom Contractor Today

Sunrooms in Kennett Square, PA Faq's

A screen room uses screens instead of glass and has no insulation. A three-season sunroom uses glass walls but no integrated heating or cooling, so it works from spring through fall. A four-season sunroom uses insulated walls, energy-efficient glazing, and integrated heating and cooling, making it livable in January.
Sometimes, yes. We inspect the framing, footings, and ledger first to confirm that the deck can carry the added loads of the walls, roof, and finishes.
The new roof is framed with a matched pitch and shingle profile, then integrated into the house wall rather than relying on caulk and gaskets, as in most prefab kits.
Yes. Any roofed, attached addition requires a building permit. We file the applications and coordinate inspections.

Wait! Before You Go…

Your dream home is just a click away! Let’s turn your vision into reality—no stress, just expert craftsmanship and a home you’ll love.