Financing is $500-$25,000 on qualifying residential painting projects5-year warranty on residential painting workmanshipFully licensed and insured

Painting Guidance Without Generic Filler.

A.G. Williams publishes practical notes on prep work, color, seasonal painting, historic homes, and maintenance.

George P. Williams with his sons George A. Williams Jr. and Nicholas Williams at the A.G. Williams office.
Featured

Family-Owned Painting Company: 120 Years, 4 Generations

George P. Williams reflects on 120 years of family leadership and the people who built A.G. Williams Painting Company.

Showing 24 of 368 articles.

Garage door before and after repair and gray repainting on a white-sided home.

Home Upgrades That Add Value: 7 Worth It, 5 That Are Not

See which visible, condition-driven home upgrades tend to add value—and which projects may not repay their cost at resale.

Painter applying white caulk along an interior window frame.

Caulking Before Painting: What and Where to Seal

Learn where caulk belongs before painting, where it does not, how to choose the right sealant, and when to apply it.

Finished gray flake basement floor coating around white stairs and support posts.

Flood-Prone Basement Floor: What Works in Westchester

A flood-prone basement floor can be coated, but only after moisture testing and water control. See what works, what fails, and why.

Families paint a community mural at the Westchester Children’s Museum’s 10th-anniversary celebration.

Westchester Children’s Museum 10th Anniversary with A.G. Williams

A.G. Williams Painting Company joined the Westchester Children’s Museum’s 10th-anniversary celebration with mural painting, face painting, and a freshly painted event space.

Living room with a dark blue painted accent wall behind a gray sectional sofa.

Accent Wall Painting: 5 Rules for Choosing Your Feature Wall

Five practical rules for choosing an accent wall that works with the room’s focal point, color palette, lighting, sheen, and surface.

Spring Home Maintenance Checklist: 10 Essential Tips For A Fresh Start

Spring is the perfect time to reset, refresh, and protect your home after a long winter. A thorough spring home maintenance checklist does more than improve your home’s appearance. It…

Whole-house painting plan with floor plans, color swatches, wood samples, and painting tools.

Whole-House Painting: 7 Decisions That Shape a Better Finish

Plan a cohesive whole-house painting project by defining scope, sequence, colors, finishes, repairs, scheduling, and closeout before work begins.

Paint roller applying a warm neutral finish to a clean interior wall.

Painting Walls After Wallpaper Removal

Painting walls after wallpaper removal requires careful cleaning, repairs, and priming. Learn what it takes to get a smooth, lasting finish.

An illustrated diagram of a house roof showing how warm attic air causes snow to melt, refreeze at the eaves as an ice dam, and leak through the ceiling near a plumbing vent, with two labeled close-up insets.

Ice Dams & Burst Pipes: Repair Guide

Winter in New York and Connecticut can be beautiful, but it also brings real risks for homeowners. One of the most urgent is burst pipe repair. Over the past few weeks, plumbers across…

Winter Message From George Williams Sr. A Year Of Gratitude

Dear Friends, As winter settles in and a new year gets underway, I wanted to take a moment to reach out personally with this brief winter message. This season always brings a quieter…

Damaged concrete walkway before repair and after a gray flake coating.

Coating Damaged Concrete: 8 Conditions That Matter

Most damaged concrete can be coated successfully. The key is whether the slab is sound, stable, dry enough, and properly prepared.

Exterior window trim before wood repair and after repainting in gray and white.

Repairs Before Exterior Painting: What to Fix First

Repairs before exterior painting decide how long the finish lasts. Here are the seven things to fix first on an older home.

How To Remove Fingerprints From Painted Walls

If you have kids at home, you may feel like you can track their growth by how high the fingerprints climb up your walls. Even in homes without children, fingerprints tend to appear…

Preparing A Room For Painting: Interior Painting Tips

Preparing a room for painting is one of the most important steps in achieving a clean, professional looking finish. Whether you plan to tackle a small project yourself or are hiring a…

Prevent Knot Bleed When Painting Wood For Flawless Results

Learning how to prevent knot bleed when painting wood is one of the most important steps in achieving a smooth, professional looking finish. Whether you are refreshing interior trim,…

How Do I Paint Baseboards (Especially With Carpet Floors)?

Learning how to paint baseboards with carpet can feel intimidating for many homeowners. Baseboards sit at the intersection of walls and floors, making mistakes highly visible. When…

A side-by-side before-and-after of a kitchen: the "before" side shows unfinished wood cabinets with doors removed and surfaces covered in blue painter's tape, and the "after" side shows the same kitchen with white painted cabinets, black granite counters, and a stainless refrigerator.

Painting Mistakes And Makeovers That Impact Home Value

When Better Homes & Gardens published its fantastic article on “7 Painting Mistakes That Instantly Devalue a Space,” we couldn’t have agreed more. At A.G. Williams Painting Company,…

Lime Vs Venetian: A Guide To Beautiful Washes And Plasters

If you have been researching natural wall finishes, you have likely seen terms like lime wash, lime plaster, and Venetian plaster. Each has its own look, feel, and maintenance needs. The…

Two photos of the A.G. Williams Painting Company booth tent at an outdoor event, with staff standing behind a table displaying floor coating signage and company banners reading "What Can We Coat? Anything Concrete!"

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,…

1-Day Floor Coatings: Protection For Your Concrete Floors

Concrete floors are everywhere in our homes, garages, patios, basements, mudrooms, and walkways. While durable, they’re often prone to staining, cracking, and becoming dangerously slick…

A woman in a white A.G. Williams Painting Company polo shirt stands behind a blue-skirted table with a banner reading "Painting With Pride & Passion Since 1906," under a canopy tent with a floor coatings sign and a white SUV parked behind her.

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.…

A living room with warm khaki-taupe walls, white sectional sofas, and a fireplace flanked by white built-in shelving.

Beautiful Fall Painting Ideas For Timeless Northeast Homes

There’s something magical about fall on the northern East Coast. The air turns crisp, the trees catch fire in brilliant shades of red, orange, and gold, and the evenings invite us to…

4 Bold Paint Colors Ideas For Your Powder Room

Just because the powder room is often the smallest room in the house doesn’t mean it can’t pack the biggest punch. In fact, this space is one of the most visited by guests—making it the…

Request a Proposal