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O'Sullivan Home Improvement rectangular logo
The horizontal logo for O'Sullivan Home Improvement is green and white
  • Home
  • Services
  • Location
  • Contact
  • Portfolio
  • Financing
  • Reviews
TO CALL NOW 7749943748

Welcome to our portfolio


Where inspiration meets craftsmanship!

  • Window Gallery
  • Door Gallery
  • Siding Gallery
  • Roofing Gallery
  • Deck & Sunroom Gallery
  • Addition & ADU Gallery
  • Trim and Molding Gallery
  • Bulkhead & Shower Gallery

Past Projects

The back of a house with a large deck and stairs
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A house under construction with a large 2-story porch and stairs.
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New Stairs leading up to a deck with a black railing and stainless steel cable railings.
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A large house with a roof that is being built.
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A gray house with a gray beveled siding primed siding
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A house gable with a garage and a chimney in the snow has new cedar shingle siding.
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A white house with a knew white deck and stairs with a gate in front of it.
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A large white house with a new sunroom attached that has a lot of windows is being remodeled.
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A large house gable with new cedar shingles and PVC window trim.
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A wooden deck with stairs leading up to it has new wood with aluminum baluster railings
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A large house with a large 2-story deck and stairs and stainless steel cable railings.
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A screened in porch is being built on the side of a house
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An empty room with a new white full lite interior door and a closet bi-fold door.
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A house with a lot of windows that are being installed.
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A sliding 3-panel glass patio gliding door is being installed on the side of a house.
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A house is being remodeled with an attached addition and a new Timbertech PVC deck and stairs.
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A house with a garage that is being remodeled
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A truck is parked in front of a house under construction with a new dormer
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A wooden fence with stairs leading up to a deck on the beach
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A red wooden mahogany deck with a white Timbertech railing on a house.
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A screened in porch is being built on the side of a house.
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A blue and white house with a ladder on the side of it.
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A house with a black roof is being remodeled
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A small white house with new cedar shingles and a red bulkhead attached to it.
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A gray cedar shingle house with a new black railing and brown porch.
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A house with a screened in porch and a snowy lower porch in front of it.
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A deck with stairs and a white railing with a gate is attached to a house.
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An empty room with a white interior hinged door and a closet bi-fold door.
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View more

Before & After

Four upright wooden posts next to a house.
A cedar outdoor shower next to a house.
A wooden deck is being built in front of a house.
A house with a porch and stairs in front of it
A house with a lot of windows is being remodeled.
A house is being remodeled with an addition
A house with a car parked in front of it
A house with a black roof is being remodeled
A house under construction with a truck parked in front of it
A house that is being remodeled with a lot of wood in front of it
A garage addition is being built adjoining a house
A garage with a roof is being built
A house that is being built with a ladder and wood in front of it
A house with cedar wooden siding and white windows
A white house with a brown siding is being remodeled
A house with a white door and stairs in front of it.
A house with a deck and stairs is being remodeled
A home is being built
A man is removing the roof of a garage
A house with a dormer being built on a garage
A large house with a sliding glass door is under construction
A house with a new large deck and cedar shingle siding
Logo for Home Builders and Remodelers Association of Cape Cod, Massachusetts with link

Local HB membership

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Andersen Certified Contractor logo with link

Andersen Certified

Andersen Certified Contractor Logo

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Better Business Bureau accreditation logo with link

BBB Accreditation

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Synchrony Bank logo with link to financing application page

Financing

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Bringing quality and passion to every project!

Why Us?

O'Sullivan Home Improvement is a fully licensed and insured local quality-focused construction company that puts integrity over profits to deliver the quality results to our clients that they love without taking the shortcuts that shorten your home's longevity. We specialize in home renovation and remodeling services that include home improvement projects from door, window, siding, trim, and roof replacement to the design and construction of custom decks, sunrooms, additions, and ADUs. With over twenty-five years of experience in residential construction here in Cape Cod, MA, our attention to detail and quality craftsmanship will ensure your project endures the test of time. Financing is also available, give us a call now!

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O'Sullivan Home Improvement

64 Victoria Street

Centerville, MA 02632


Call or Text:

(774) 994-3748


Email:

info@osullivanhomeimprovement.com


Business Hours

Monday
9:00 am - 6:00 pm
Tuesday
9:00 am - 6:00 pm
Wednesday
9:00 am - 6:00 pm
Thursday
9:00 am - 6:00 pm
Friday
9:00 am - 6:00 pm
Saturday
10:00 am - 5:00 pm
Sunday
Closed

All Rights Reserved | O'Sullivan Home Improvement LLC
 © 2025
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