119+
Years in the region
A local office, a century-old name, and work that still has to hold up close to home.
Residential painting carries a 5-year warranty, and commercial work is licensed and insured.
A.G. Williams handles residential walkthroughs, commercial painting, fireproofing, and floor coatings across Westchester, Fairfield, Rockland, and Putnam with full-time crews, warranty-backed residential work, and a Pelham office that still answers the phone.
119+
Years in the region
A local office, a century-old name, and work that still has to hold up close to home.
2 lanes
Residential and commercial
Walkthrough-led home estimates and commercial scopes that get routed correctly up front.
4 counties
Service footprint
Westchester, Fairfield, Rockland, and Putnam handled through the Pelham office.

Local office, real routing
Estimates start with the office, not with a generic contractor form.
Residential walkthroughs, commercial consultations, and specialty scopes still get sorted by the Pelham office before pricing is written.
Client feedback
“Professional, efficient, and courteous from the estimate through the daily walkthroughs.”
Michael P. · Yorktown Heights, NY
Why the first call matters
One office separates home estimates from occupied-property work before the wrong process gets started.
That keeps homeowners from getting a commercial-style intake and keeps commercial buyers from getting treated like a small repaint job.
See the service areaHow AGW is structured
Two service lanes, one regional standard, and the same local office behind both.
Residential clients need a walkthrough and finish-level conversation. Commercial clients need scope clarity, insurance visibility, and schedule discipline. A.G. Williams is credible because it treats those lanes differently.
Residential walkthroughs
Protection plans, preparation, and finish expectations are reviewed before the estimate gets written.
See ResidentialCommercial consultations
Commercial painting, fireproofing, and floor coatings start with scope clarity instead of a vague intake form.
See Commercial
Residential interiors
Walkthrough-led residential work for homeowners who want rooms protected, prep handled correctly, and the estimate built from the actual house instead of a canned contractor script.
Prep-first standard
Surface condition, protection, and finish expectations get addressed before crews start moving through the home.
Warranty-backed
Residential painting carries a real 5-year warranty rather than vague reassurance after the fact.

Commercial scopes
Owners, facility teams, and general contractors get one office to route access, documentation, and coordination before the job starts moving.
See Commercial
Local accountability
The crews, the vans, and the office all tie back to the same regional name.
That matters because the work still has to hold up in the next town over, not disappear behind a fake local landing page.
Residential walkthrough, commercial consultation, or a specialty floor-coating discussion, the point of the first conversation is to route the property correctly before the estimate is built.

Client feedback
“The floor-coating process matched exactly what was promised, and the finish beat expectations.”
Paul A. · Stamford, CT
The first call determines whether the property needs a residential walkthrough, a commercial consultation, or a specialty floor-coating conversation.
A.G. Williams looks at surfaces, access, protection, timing, and finish expectations before the proposal is finalized.
Crews, communication, and scheduling stay organized so homeowners and building teams are not chasing updates once work begins.
The office is in Pelham, and the residential, commercial, and specialty scopes all move through that same local operation before they go into the field.
Westchester County
Fairfield County
Rockland County
Putnam County

Local accountability
The crews, the vehicles, and the office all tie back to the same regional name, which is why the work still has to hold up on the next street over.

Main office
411 Fifth Avenue, Pelham, NY 10803
Pelham office: (914) 738-2860
Questions and next steps
Residential walkthrough, commercial consultation, or specialty scope, the first call should get you to the right person quickly.
The next step is usually a walkthrough or estimate visit so the property, schedule, and scope can be evaluated before pricing is finalized.
Yes. Commercial work is built around planning, compliance, and occupied-property execution, while residential work keeps the same standard of communication and care.
Projects are centered around Westchester County, Fairfield County, Rockland County, and Putnam County.
Because good pricing and clean execution depend on seeing the property first. The walkthrough lets AGW scope access, surfaces, prep, and timeline honestly.