Concrete dust on everything
A dusting slab leaves fine gray powder on stored boxes, tires and shoes. Grinding and sealing stops the dusting at the source.
Bare concrete in an old garage or basement sheds dust, soaks up oil and road salt, and lifts any paint rolled onto it within a season or two. A proper epoxy system bonds to ground concrete and stays put.

$4.65 to $8.35Typical per sq ft in Quincy. The walk-through sets your number.
Brands we work with: Benjamin Moore, Sherwin-Williams, California Paints, Farrow & Ball, PPG, Fine Paints of Europe, Cabot, Zinsser, York Wallcoverings, Thibaut, Schumacher, Phillip Jeffries, Graham & Brown, Roman.
Epoxy floor coating in Quincy means testing the slab for moisture, diamond grinding it to open the surface, filling cracks, rolling a two-part epoxy base, broadcasting vinyl flake, then sealing with a polyaspartic topcoat. A one-car or two-car garage typically runs $4.65 to $8.35 per square foot, and the walk-through sets the real number.
Most garage floor failures we see started as a weekend kit: a thin one-part coating rolled over a slab that was only washed with a degreaser. Hot tires pick it up in the first summer, road salt eats under the edges in the first winter, and by spring the floor looks worse than bare concrete. The problem is the bond, and a bond on concrete depends on moisture and surface profile more than brand.
Our painters treat a floor coating like any other paint job that has to last: the prep is most of the work. We test the slab, grind it with diamond tooling under dust extraction, repair what is cracked or spalled, and then build a real system with a base coat, a decorative or plain broadcast, and a topcoat chosen for the room. The result is a floor that cleans with a squeegee and handles cars, tools and wet boots.

Moisture rising through a slab is the most common reason epoxy lets go. Older Quincy basements often have no vapor barrier under the concrete, and some garages near the shore sit on fill that stays damp after a wet spring. Water vapor pushes up through the slab, collects under a sealed coating and forms blisters or white haze. Once that happens, the only fix is grinding it off.
Before we price a floor we run a moisture check. That can be a taped plastic sheet left overnight for a quick read, a calcium chloride test, or a concrete moisture meter on several spots. If the readings are high we specify a moisture-tolerant epoxy primer made for damp slabs, or we tell you plainly that a coating is the wrong choice for that floor.
Smooth, troweled concrete and old sealers do not give a coating enough tooth. Acid etching was the old shortcut, but it leaves residue and uneven results. We use a walk-behind diamond grinder connected to a HEPA dust extractor, which opens the pores to a profile similar to medium sandpaper and removes laitance, old paint and most surface stains in one pass.
Edges along walls and around posts get a hand grinder. Cracks are chased open and filled with a rigid epoxy or polyurea crack filler, and spalled spots near the garage door, where salt and freeze-thaw do the most damage, are patched and ground flush. Oil stains are degreased and spot primed so they do not bleed through. After grinding, the whole floor is vacuumed, not swept.
Our standard garage system starts with a 100 percent solids or high-solids two-part epoxy base coat, rolled at the thickness the manufacturer calls for. While it is wet, we broadcast vinyl flake by hand, either a partial broadcast for a speckled look or full broadcast to refusal for the most texture and wear. Once cured, loose flake is scraped and vacuumed off.
The topcoat is usually a polyaspartic. It is clear, resists hot tire pickup and does not yellow in sunlight the way epoxy can when the garage door is open all summer. It also cures fast, so a garage can often take foot traffic the next day and cars a few days later. Basements and laundry rooms that never see a car may get a simpler epoxy and urethane system with a fine anti-slip additive.
Grinding is loud and, without extraction, dusty. Our grinders run attached to HEPA vacuums, and we seal doorways into the house with plastic and tape so fine concrete dust stays in the work area. Epoxy and polyaspartic coatings give off solvent smell while curing, so we ventilate the garage, keep doors to living space closed, and tell you how long to keep the house side shut.
Walls get a strip of masking along the base so coating does not creep up drywall or block. Floor drains and door thresholds are taped and cleaned. Cold slabs slow curing and humid days can cause blushing, so we plan around both. Most garages need the floor empty for three to five days.
We look at the slab, run moisture readings, note cracks, stains and old coatings, measure the square footage, and talk through flake color and finish.
You get a written estimate listing the prep, the coating system and the cure time, then we book days with a weather window that suits the slab.
The floor is ground under dust extraction, edges are hand ground, cracks and spalls are filled and ground flush, and the slab is vacuumed clean.
We roll the two-part epoxy base coat and broadcast flake while it is wet, working in sections so every area gets an even coat.
After the base cures, loose flake is scraped and vacuumed, then the polyaspartic or urethane topcoat is rolled on with any anti-slip additive.
We pull tape, clean thresholds and tell you when the floor can take foot traffic, heavy storage and vehicles, plus how to clean it.
The typical range covers diamond grinding, crack filling, a two-part epoxy base, flake broadcast and a polyaspartic topcoat on a garage or basement slab. These are planning numbers, and the walk-through sets the real price.
Compare every service side by side in our painting and wallpaper cost guide, or call (617) 576-8235 to set a walk-through.
A dusting slab leaves fine gray powder on stored boxes, tires and shoes. Grinding and sealing stops the dusting at the source.
Peeling or tire-lifted paint means the previous coating never stuck. It has to come off by grinding before a new system can hold.
Bare concrete absorbs oil drips, antifreeze and winter road salt. A sealed floor wipes clean and stops salt from scaling the surface.
When a basement becomes a gym, workshop or laundry space, a coated floor is easier to clean and brighter than raw concrete.
Flaking near the garage door is freeze-thaw and salt damage. It should be patched and protected before it spreads across the slab.
A clean, coated garage photographs well and shows buyers or tenants the house has been maintained, without the cost of new concrete.
Garages around Quincy take a beating each winter. Cars come off Route 3A, Furnace Brook Parkway and the Southeast Expressway carrying slush full of road salt, it melts and sits on the slab, and freeze-thaw cycles pop the surface near the door. Detached garages behind two-families in Wollaston, North Quincy and Quincy Point were often poured decades ago with thin slabs and no control joints, so we fill and grind cracks rather than coat over them.
Basements are a different problem. In older Quincy houses the basement floor was often poured over gravel or dirt with no vapor barrier, and low-lying streets in Houghs Neck, Adams Shore and parts of Squantum can see water during a strong nor'easter or a high tide. We moisture test every one and are especially careful near the shore. Newer slabs in Braintree, Canton and Stoughton capes, ranches and subdivision Colonials are usually drier and coat well.
Quincy neighborhoods and nearby towns we cover most often, with ZIP codes:
A ground and properly built epoxy and polyaspartic floor typically holds up for many years of daily car use. The factors that shorten it are slab moisture, heavy studded tires and dragging sharp tools. Wear shows first in the drive lanes. When the topcoat dulls, it can be lightly sanded and recoated without redoing the full system, as long as the base still holds tight.
Not over loose or weakly stuck paint. If old floor paint lifts with tape or under hot tires, it comes off by diamond grinding before any epoxy goes down. A tightly adhered older epoxy can sometimes be ground and recoated, and we decide that at the walk-through after testing adhesion in a few spots across the slab.
A smooth, glossy topcoat can be slick with water or snowmelt on it. Flake broadcast adds texture, and we can mix a fine anti-slip grit into the topcoat for garages, basement stairs, ramps and laundry rooms. More texture is slightly harder to mop, so we match grit to the room.
With a polyaspartic topcoat, light foot traffic is usually fine the next day, and cars can typically return in about three to five days depending on temperature. Cold slabs slow curing. We give you the exact times for the products used on your floor and ask that you keep heavy storage off it until then.
Sometimes. We test moisture first. Moderately damp slabs can take a moisture-tolerant epoxy primer under the system. A basement that floods, has active water at the walls or shows very high readings needs the water problem solved first, and we will tell you so rather than coat a floor that will blister.
Base coats come in gray, tan, white and a few darker tones, and flake blends range from tight gray and black mixes to warmer tans and browns. Gray blends hide salt residue and tire marks best in garages. We bring sample boards to the walk-through so you can see the flake on the floor in your own light.
Green streaks on the north wall, black mildew on porch ceilings and a gray salt film off Quincy Bay make a house look neglected, and they keep new.
How we do itMost businesses cannot shut down for a week of painting, and they cannot have customers walking past wet walls, ladders and solvent smell either.
How we do itWalls that crack again a month after painting, flat paint that scuffs when you wipe it, and old oil layers that peel off in sheets: most Quincy.
How we do itOur phone is answered around the clock. Tell us about the rooms or the house and we will set a walk-through and a written estimate.