Local Property Improvement Services

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Local Painting & Property Improvement in Westchester & Surrounding Counties in NY

A.G. Williams Painting Company has proudly served the Westchester community for over a century, delivering premium residential and commercial painting with unmatched professionalism. Since moving our headquarters to Pelham in the 1960s, we’ve built strong relationships in neighborhoods across Westchester, Putnam, and Rockland counties.

Whether you're looking to refresh a classic colonial in Larchmont, transform your interior in Scarsdale, or maintain the exterior of a commercial space in White Plains, our licensed and insured crews deliver pristine finishes, on-time and on-budget. With high-touch service, spotless prep, and durable results, we’re the trusted choice for discerning homeowners and business owners alike.

Now booking projects across:

Fairfield County, Connecticut

From Greenwich to Norwalk, A.G. Williams Painting Company brings over 100 years of craftsmanship and care to homes and businesses throughout Fairfield County. While rooted in Westchester, our reputation for quality, transparency, and respect for your home has made us the go-to partner across southern Connecticut.

We specialize in high-end interior and exterior painting, cabinet refinishing, and commercial maintenance for clients who expect a first-time-right finish and white-glove experience. Backed by our 5-year warranty and $0 down financing, every job is completed by a skilled team that treats your home like their own.

Proudly serving communities such as:

Community News

Armonk Art Show Spotlights Craftsmanship & Community

There’s something timeless about the Armonk Art Show… A weekend where artistry, community, and craftsmanship converge. This year’s 2025 event brought together painters, sculptors, photographers, and creative professionals from all walks of life. And on behalf of the team at A.G. Williams Painting Company, it was a privilege to stand among them. For over 100…

A lineup of vintage-inspired roadsters, including Caterham and Lotus 7-style cars in green, blue, and white, are parked side by side at a car show.

Car-Inspired Paint Colors: A.G. Williams Brings Cars & Coffee Vibes Home

When you think of a Saturday morning at Cars & Coffee, your mind probably goes straight to polished chrome, revving engines, and rows of jaw-dropping automotive artistry. But at A.G. Williams Painting Company, we see something else too… Color inspiration! Recently, our team stopped by the local Cars & Coffee at Rye Brook meetup and…

From left to right, Paul Viggiano, George Williams Jr., George Williams Sr., and Nick Williams from A.G. Williams Painting Company pose while holding the 2025 Hall of Fame award. Photo courtesy of John Vecchiolla.

A.G. Williams Wins 2025 Small Business Award

We’re thrilled to announce that A.G. Williams Painting Company has been named the recipient of the 2025 Small Business Award by the Westchester Business Hall of Fame. The award was presented on April 29 at Glen Island Harbour Club in New Rochelle, and it’s an incredible honor that we’re proud to share with our entire…

Resource Library

Community Involvement

Westchester County

We proudly support and participate in many Westchester business and community organizations.

Business and professional:

Westchester County Association
Local Chambers of Commerce – Armonk Chamber of Commerce and Pelham Chamber of Commerce
National Guild of Paper Hangers, Westchester branch
Painting and Decorating Contractors of America (PDCA)
American Society of Interior Designers (ASID)

Local organizations and non-profits:

Americares
Armonk Outdoor Art Show to Benefit North Castle Public Library
Boys and Girls Club of Northern Westchester
Boy Scouts of America
Cerebral Palsy of Westchester
Habitat for Humanity
Local PBAs
Local firefighters
Maria Fareri Children’s Hospital at Westchester Medical Center
Scarsdale Public Library Spelling Bee
Sherman Park Little League
The Community Center of Northern Westchester
Westchester Coalition for the Hungry and Homeless
United Way

Special contributions and projects:

Donated interior room painting and a painted mural in the community room of the Westhab affordable housing project at 41-47 Clinton Place, New Rochelle.
Worked with the provisional class of the Junior League of Pelham to make-over the reception area of the Family Services of Westchester offices in Mt. Vernon. A.G. Williams donated paint, drop cloths and brushes, and two employees to paint the 250-square-foot room.
Partnered with Americare to paint the Boys & Girls Club of New Rochelle, erecting scaffolding, donating painting services, securing a donation of 40 gallons of Benjamin Moore paint, assisting in training volunteers in safety and proper painting techniques, and supervising sections of the painting.
Donated painting services to the not-for-profit Pelham Art Center in Pelham, to paint various exterior and interior areas, including the large metal arch in the front of the building.
Support Connection, a Westchester County based not-for-profit organization, offers free, confidential support services to people nationwide who are affected by ovarian and breast cancer. A.G. Williams Painting Company raises and donates funds for Support Connection through its annual Paint It Teal/Paint It Pink campaign and participation in the Annual Support Connection Support-A-Walk at FDR State Park in Yorktown, New York.

Fairfield County

We are proud to be active in several local charitable and non-profit organizations and projects such as:

American Society of Interior Designers (ASID
Home In Need – Greenwich Military Covenant of Care
Her Haven
The Greenwich Music & Art Camp – Toons for Ten