Wilmington is block after block of attached brick rowhouses, with shared side walls, front stoops, and porches that carry a lot of painted trim. The brick sidewalks, stoops, rear alleys, and little courtyards out front take most of the wear. Dirt settles into all of it over the year. Our team at T&T Powerwash cleans those fronts and the flatwork around them, rowhouses and the bigger single homes alike. Call (302) 415-3285 whether you’ve got a rowhouse in Little Italy or a larger place over in Wawaset Park.
Most of what we do is residential, but we keep a real commercial side going too. The crew holds the same standard either way; what changes is how the work gets scheduled. On the commercial side we can handle properties such as the masonry offices along the Market Street corridor. That runs to the restaurant strip and storefronts in Trolley Square, apartment properties, and HOA common areas.
Brick and stucco fronts, stoops and porches, walkways and patios, they all clean up when the chemistry does the work and the pressure stays low. House, roof, deck, and fence work is a soft wash, not a pressure wash. A soft wash treats the whole house, not one wall, so we don’t take single-side jobs. And if a stain turns out to be one of the rare ones that won’t lift, we’ll tell you straight instead of promising it away.
Most homes here run on a spring wash. If you’re on a wooded lot, plan on the gutters twice a year, once after the leaves fall and again in early spring. One thing to know about these blocks: spigots can be scarce. We hook up to your water, two working spigots is ideal, and if you’ve only got one, just tell us ahead of time. Shared walls also mean neighbors tend to book together.
On the commercial side we clean the storefronts, buildings, and lots that keep downtown and the Riverfront running. That covers masonry offices, restaurant frontages, and apartment properties. We walk the property, ask about your budget so the dirtiest areas come first, and send a detailed line-item quote. COI and W-9 are available on request, work is scheduled around your hours, and we invoice on completion with net 30 accepted.
A couple of things come up again and again in what our customers tell us, and they’re the standards we hold on every job.

Two words come up in our Google reviews more than any others: responsiveness and communication. We answer the phone. We text you a quote you can approve in one tap. You get a prep checklist before we come and a heads-up when we’re on our way, and if we’re running late, you’ll hear it from us first. You talk to the same people who quote and schedule your job.

With 500+ five-star Google reviews, we have more reviews than nearly any exterior cleaning company in Delaware, and every one was earned one property at a time. We’d rather earn the next one than claim a number.

We’re a locally owned company built by two friends, and we treat every property in Wilmington like it’s in our own backyard. We started back in 2021 with a hand-built washer and about a hundred dollars of parts. We’ve grown it one job at a time since.

Turn the pressure up and you scar the siding and leave marks on it. Spray a roof but never rinse it, and the chemical runs into your beds the next time it rains. So we work differently. We don’t turn up the pressure. We apply the right chemistry, pre-rinse your plants, and neutralize everything after. On roofs we bag the gutters and rinse the shingles the way ARMA guidelines call for. Anyone can spray SH (sodium hypochlorite) on a roof; protecting what’s around it is the job.

Every estimate is free. Most can be done right from your address and a couple of photos. We’re fully licensed and insured, and our technicians show up in uniform in a branded T&T truck. That coverage includes general liability, workers’ compensation, and commercial auto.

Restaurants, drive-throughs, storefronts, parking lots. We clean them overnight, around your traffic, so you never shut your doors to get clean. Not many companies our size will. It’s your revenue we’re protecting, not our convenience.
Most homes take somewhere between 45 minutes and two hours, and most homeowners never need to be there for it.
Call, text, or fill out the form and tell us about the property and what needs cleaning. Your quote comes back as a Housecall Pro link you can approve in a tap, and then we text you a couple of dates and times.
About three days out, you get our Six Steps to Success checklist by text. It’s a short list: move small items and light furniture, close and latch the windows, turn off the outdoor lights, and make sure the spigots are on. A reminder follows, then a text when we head your way. The first job starts at 9 AM; later slots get a two-hour arrival window.
One technician walks the property for problem areas, with you or around your day. The second hooks up to your water and checks that every window is shut. Anything heavy, like a grill, we move for you.
We pre-rinse your plants and landscaping first. Then we apply a mild mix of SH and surfactant to the siding, windows, and trim and let it dwell so it breaks down the algae, dirt, and mildew. Wilmington’s brick and stucco fronts call for a soft wash at low pressure, and stucco gets a stronger mix.
We rinse the siding, windows, and trim thoroughly, then rinse the plants again and neutralize everything so nothing is left working on the surface. The siding comes out clean with no marks on it.
If you’re home, we walk it together at the end. Pay on site or by invoice link, you’ll get a review request afterward, and down the road we’ll check in about the next cleaning.
Estimates are free on everything, and most residential quotes we can do right from your address. There’s a minimum on every visit, which is the whole reason one trip beats two.
| Service | Pricing | What affects the cost |
|---|---|---|
| Visit Minimum | $295 minimum per visit | Applies once to any visit, whatever the service |
| House Washing | Most house washes land between $350 and $600 | Size, number of stories, siding type, dormers, and whether the siding is oxidized |
| Roof Cleaning | From $750 for a small section; most full roofs run about $900 to $2,000 | Roof size, pitch, material, tree cover, and whether moss is treated or removed by hand |
| Gutter Cleaning | $1 to $4 per linear foot ($295 minimum) | Linear footage, height, and roof access |
| Driveway and Concrete Cleaning | Most two-car driveways run $250 to $450; walkways about $100 to $160; patios from a $50 add-on to $400-600 for a large one | Square footage, surface type, how soiled it is, and any standing water to vacuum out |
| Paver Cleaning & Re-Sanding | $2.50 to $5.50 per square foot for cleaning and re-sanding ($1,000 minimum); most patios run $1,000 to $3,500 | Square footage, joint width, and the condition of the pavers |
| Deck Cleaning | About $100 for a small, fairly clean deck up to $800-900 for a bare-wood deck that needs the full two-step cleaning | Material, size, railing type, and any furniture to move |
| Fence Cleaning | Typically $150 to $350 when added to a house wash (priced by linear foot) | Linear footage and material |
| Rust Removal | Add-on from $75; most rust removal lands between $75 and $200 | Surface, size, the age of the stain, and the rust source |
| Solar Panel Cleaning | $15 to $35 per panel | Panel count, roof pitch, and access |
| Neighborhood and HOA Work | Neighborhood group rates run about 30% off standard individual pricing | Number of homes; larger groups and 55+ communities save a little more |
| Storefront Cleaning | Small storefronts around $500 to $600 in daytime; larger frontages around $1,500 to $2,000; night work costs more | Frontage size and whether it’s cleaned in the day or overnight |
| Drive Through Cleaning | $500 to $2,000 per visit | Lane length, whether the restaurant can close, and what’s included |
| Graffiti Removal | $295 to $500 per job | Size, surface, and whether it’s an after-hours or weekend call |
| Dumpster Pad Cleaning | $450 to $500 per visit (typical) | How much grease and trash has built up |
| Post Construction Clean Up | Simple jobs around $750 to $1,000; larger commercial sites around $3,000 | Site size and scope; mud-heavy lots take longer |
| Other Commercial Services | ||
| Building Washing | Custom quote after a site walk, priced on size, height, lift needs, and tenant coordination | Size, height, and lift access |
| Parking Lot Cleaning | Custom quote by square footage and lot type | Lot size; greasy lots cost more |
| Exterior Cleaning for Apartment Complexes | Priced per building, with volume pricing for multi-building properties | Number of buildings |
A few things bring the price down. Getting several jobs done in one visit always costs less than separate trips, since each trip hits the minimum on its own. A roof cleaning and a house wash booked together saves about 10%. Two or three neighbors who book the same day get a group discount, and a set 6- or 12-month cleaning schedule earns one too. Every roof cleaning also comes with a free gutter inspection.

We’re honest about what cleaning can and can’t fix, and we put a promise behind the work either way.
If we clean your roof, it stays clean for two years. Asphalt, cedar, tile, or metal. That’s our guarantee.
Your panels come out spot-free, guaranteed. Pure deionized water, a soft boar’s-hair brush, nothing else.
We test a spot first. If our strongest rust remover can’t make a difference, we don’t charge you for the rust removal.
We back our graffiti removal with a satisfaction guarantee. Most graffiti comes off completely on nearly every job. If an earlier crew already damaged the surface, we’ll say so upfront.
Awnings come out clean without affecting the look or color of the fabric.
We guarantee the area will be ready for use when we’re done. Dust, dirt, mud, and debris cleared.
If something isn’t right, tell us, on the day or three days later. We’ll come back out, look at it with you, and make it right where cleaning can.
Wilmington is a city of attached brick blocks and a busy downtown core, and we treat every block here like it’s our own street. The brick and stone that mark this city are everywhere you look:
You’ll find us working in Trolley Square, Little Italy, the Highlands, Brandywine Village, and Wawaset Park.
Every estimate is free, and we move fast on them. Simple jobs we can price right on the call, and detailed commercial quotes usually come back within a few hours. The phones are answered 8:00 AM to 4:00 PM, Monday through Friday, and you can text or use the form any time. Call (302) 415-3285, and if neighbors on your block want in, you can book the same day.