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The exterior cleaning journal

Why Things Get Dirty, and What Actually Removes Them

No listicles and no filler. 79 guides explaining the chemistry, the failure modes, and the honest cost of doing each job right — written by the crew that does it across Macomb County.

19 guides

Washing & Soft Wash

How the two methods differ, what each surface needs, and the damage caused by using the wrong one.

Washing & Soft Wash

Moss on Cedar Shake and Wood Roofs: Why It's Deadlier There

Moss damages wood roofs faster than asphalt or metal because it works directly against cedar's survival mechanism: shakes stay sound by drying between wett…

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Washing & Soft Wash

Why One Side of Your House Is Always the Green Side

The green film is algae, and it grows on the side of your house that stays damp longest — almost always the north face, which never receives direct sun in …

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Washing & Soft Wash

Vinyl and PVC Fence Cleaning: White Again Without the Damage

Vinyl and PVC fences green faster than house siding because both faces take full weather, the lower rails live in ground splash and sprinkler spray, and no…

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Washing & Soft Wash

Cedar Shake Siding: Soft Washing Without Raising the Grain

Cedar shake siding can be cleaned safely only with low-pressure soft washing: wood-safe cleaning solution at gentle concentrations, dwell time to kill grow…

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Washing & Soft Wash

James Hardie and Fiber Cement: Washing It the Way the Warranty Requires

James Hardie's published maintenance guidance calls for cleaning fiber cement with low-pressure water from a garden hose and a soft or medium nylon brush, …

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Washing & Soft Wash

Stucco and Dryvit (EIFS): Why Pressure Cracks the Finish Coat

Dryvit and other EIFS claddings are a thin acrylic finish coat over a fiberglass-mesh base coat and foam insulation board — pressure washing cracks and cav…

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Washing & Soft Wash

Artillery Fungus: The Black Specks From Mulch That Won't Wash Off

The tiny black dots peppering your siding are spore masses from artillery fungus (Sphaerobolus stellatus), an organism that lives in wood-chip mulch and fi…

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Washing & Soft Wash

Can Pressure Washing Damage Brick? Yes — Here's How It Happens

Yes — but the brick face is rarely the first casualty. High pressure erodes mortar joints, which are softer than the brick by design, and it can blow the f…

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Washing & Soft Wash

Does Power Washing Use a Lot of Water? Less Than Your Hose

Less than the garden hose it replaces. A hose flows 5–10 gallons per minute; pressure washers run 2–8 GPM and clean several times faster, so total usage dr…

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Washing & Soft Wash

How to Remove Fish Flies and Spider Webs from Your Siding

Fish flies leave an acidic residue that etches siding permanently if left through a hot spell. Remove them with a low-pressure rinse and a cleaning solutio…

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Washing & Soft Wash

Power Washing Before Painting: The Prep Step That Decides the Job

Paint bonds only to what it touches — skip the wash and chalk, mildew, and dirt become the layer your new paint peels off with. Pre-paint washing means cle…

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Washing & Soft Wash

What Chemicals Do Power Washing Companies Use?

The core soft-wash chemical is sodium hypochlorite — the same active compound as household bleach, diluted to roughly 1–3% for siding — plus a surfactant t…

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Washing & Soft Wash

DIY Pressure Washing vs. Hiring a Professional: The Real Costs & Risks

Renting a pressure washer costs $80–$120 a day plus a full weekend of labor. The real cost is risk: consumer machines produce 2,000–3,100 PSI, which etches…

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Washing & Soft Wash

Hot Water vs. Cold Water Pressure Washing: When Heat Matters

Cold water pressure washing handles dirt, algae and mud. Grease, oil, gum and tire marks are bonded by fats and polymers that cold water cannot release at …

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Washing & Soft Wash

Can High-Pressure Washing Damage Vinyl Siding?

Yes. High-pressure washing damages vinyl siding in three ways: it forces water behind the panels where it grows hidden mold, it cracks siding made brittle …

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Washing & Soft Wash

Is Power Washing Bad for Your House? Only When It's Done Wrong

Power washing is bad for a house only when high pressure meets a surface built for weather, not force — siding, roofs, wood, window seals. Done correctly, …

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Washing & Soft Wash

What Are Those Black Streaks on My Roof? (And Why You Shouldn't Ignore Them)

Black streaks on a roof are Gloeocapsa magma, a blue-green algae that feeds on the limestone filler in asphalt shingles. It is alive, it spreads by airborn…

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Washing & Soft Wash

What PSI Do You Need? A Pressure Chart for Every Surface

Concrete and brick pavers take 3,000–4,000 PSI. Wood decks need 500–1,200 with a wide fan tip. Vinyl siding, stucco and screens should stay under 500 PSI, …

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Washing & Soft Wash

Soft Washing vs. Power Washing: Which Does Your Home Need?

Soft washing uses low pressure — under 500 PSI, roughly a garden hose — combined with a cleaning solution that kills algae, mold and mildew at the root. Po…

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13 guides

Concrete & Hardscape

Michigan freeze-thaw cycles are brutal on flatwork. Protecting, restoring and sealing concrete, pavers and stone.

Concrete & Hardscape

Retaining Walls and Segmental Block: Cleaning the Yard's Workhorse

Segmental retaining walls clean safely with masonry-appropriate chemistry and moderate, controlled rinsing — efflorescence gets dry-brushed and treated bef…

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Concrete & Hardscape

Efflorescence on Brick and Block: The White Haze, Explained

Efflorescence is a white, powdery haze of mineral salts left on brick, block, and mortar when water moves through the masonry, dissolves naturally occurrin…

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Concrete & Hardscape

How Much Does Concrete Sealing Cost in Macomb County?

Concrete sealing in Macomb County generally starts around $299 and brick paver restoration around $399, with the final number driven by square footage, sur…

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Concrete & Hardscape

How to Fix Cloudy, White or Peeling Concrete Sealer

Milky-white clouding is moisture trapped beneath the sealer film, called blushing. Peeling is delamination — the film lost its bond, usually to vapor pushi…

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Concrete & Hardscape

Concrete Staining vs. Sealing: What's the Difference?

Staining adds permanent color by chemically reacting with or penetrating the concrete. Sealing applies a protective layer that blocks water, salt and UV. S…

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Concrete & Hardscape

How to Remove Hard Water Stains and Sprinkler Rust from Exterior Brick

Sprinkler rust is iron oxide from well water and needs an acid-based rust remover to dissolve it. Hard water staining is calcium and magnesium scale, which…

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Concrete & Hardscape

Penetrating vs. Film-Forming Sealer: Which Does Your Concrete Need?

Penetrating sealers (silane, siloxane) soak into the pore structure, leave no visible film, cannot peel, and last five to ten years — correct for plain gra…

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Concrete & Hardscape

When Should You Reseal Stamped Concrete? (Look for These 3 Signs)

Stamped concrete needs resealing every two to three years in Michigan. Three signs it is due: the color looks flat and dry rather than rich, water stops be…

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Concrete & Hardscape

Exposed Aggregate Concrete: How to Clean and Seal It Without Losing the Stone

Exposed aggregate holds its stones in a thin cement matrix between them. High-pressure washing erodes that matrix and releases aggregate permanently — the …

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Concrete & Hardscape

Can Faded Stamped Concrete Color Be Restored?

Most "faded" stamped concrete is not faded — the color is intact beneath worn sealer, algae and embedded grime, and a clean plus reseal brings it back. Col…

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Concrete & Hardscape

The Ultimate Guide to Restoring Faded Brick Pavers

Most "faded" pavers are not faded at all — the color is hidden under a film of algae, efflorescence and embedded grime. Restoration is three steps: deep cl…

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Concrete & Hardscape

How to Remove Stubborn Oil and Rust Stains from Your Driveway

Oil does not sit on concrete — it soaks into the pore structure, which is why pressure washing alone never removes it. Oil needs a degreaser plus hot water…

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Concrete & Hardscape

Why Michigan Winters Destroy Unsealed Concrete Driveways

Water expands about 9% when it freezes. Southeast Michigan sees roughly 30 to 40 freeze-thaw cycles each winter, and unsealed concrete absorbs water like a…

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13 guides

Gutters & Glass

Water management and glass care — the maintenance that quietly prevents four-figure repairs.

Gutters & Glass

Solar Panel Cleaning: Why Output Drops and What's Safe to Do About It

Solar output drops as soiling builds: dust, pollen film, and bird droppings block light, and field studies put urban soiling losses at a small fraction of …

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Gutters & Glass

Storefront Window Cleaning: The Program Your Glass Needs

Storefront glass is unpaid signage that works only when clean — and it needs program service, not occasional rescue: weekly-to-monthly rotations by traffic…

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Gutters & Glass

Why Professional Windows Dry Streak-Free (And Yours Don't)

Streaks are residue — dissolved dirt and cleaner redeposited as the water dries. Professionals defeat them two ways: squeegee technique that removes the wa…

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Gutters & Glass

How Often Should Home Windows Be Professionally Cleaned?

Twice a year fits most Michigan homes: spring service after the pollen drop, and fall service before the closed-window season when you'll stare through the…

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Gutters & Glass

Gutter Guard Installation Cost: The Full Breakdown

Guard installation is priced per linear foot, driven by product tier (micro-mesh leads, screens trail), stories and access, and roofline complexity. Typica…

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Gutters & Glass

Gutter Guard Types Compared: What Works Here

For Michigan's debris mix, micro-mesh guards lead: fine stainless mesh that stops maple seeds, shingle grit, and even pine needles while passing heavy rain…

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Gutters & Glass

7 Signs Your Gutters Need Cleaning (Some From the Ground)

The system tells on itself: water sheeting over the edge in rain, tiger-stripe staining down the gutter face, plants sprouting from the run, birds and squi…

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Gutters & Glass

What Gutter Cleaning Costs in Michigan (Real Numbers)

Professional gutter cleaning in Southeast Michigan starts around $149 for typical single-story homes and scales with three factors: stories (ladder time), …

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Gutters & Glass

How Often Should Gutters Be Cleaned in Michigan?

Twice a year is the Michigan baseline: once after the late-spring seed drop (the cleaning everyone skips) and once after the main fall leaf event, before h…

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Gutters & Glass

The Hidden Dangers of Clogged Gutters in Southeast Michigan

A clogged gutter discharges roof runoff directly at the foundation instead of away from it. That saturated soil then freezes and expands against the baseme…

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Gutters & Glass

Why Fall Gutter Cleaning is the Cheapest Roof Insurance You Can Buy

A clogged gutter in Michigan freezes into an ice dam, which forces meltwater backward under the shingles and into the ceiling below. It also overflows agai…

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Gutters & Glass

Are Gutter Guards Worth the Investment?

Gutter guards are worth it if you have mature trees, a two-story home, or physical difficulty with ladder work — they typically cut cleaning frequency from…

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Gutters & Glass

How Professional Window Cleaning Protects Your Glass from Etching

Hard water minerals left on glass slowly dissolve into the silica surface, creating permanent etching that no cleaning removes. Early-stage mineral deposit…

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14 guides

Seasonal & Commercial

Storefronts, dumpster pads, parking lots and holiday lighting — the work that runs on a business calendar.

Seasonal & Commercial

Pergolas, Patio Furniture and Outdoor Kitchens: Cleaning the Whole Outdoor Room

An outdoor living space cleans by material, not by zone: wood pergolas take wood-safe soft washing, vinyl and aluminum structures take gentle chemistry at …

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Seasonal & Commercial

Holiday Lights and HOA Rules: What Associations Can Ask

Most associations regulate three things about holiday displays: the calendar (typically up after Halloween or Thanksgiving, down by mid-to-late January), i…

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Seasonal & Commercial

When Should Christmas Lights Come Down? A Clear Answer

Tradition says lights come down between New Year's and mid-January, and most neighborhoods quietly agree. The practical rule matters more: takedown should …

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Seasonal & Commercial

Commercial Holiday Lighting: What Businesses Should Know

Commercial holiday lighting rewards early decisions: displays should be installed and tested before Thanksgiving week, approvals from landlords or property…

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Seasonal & Commercial

How Christmas Light Installers Measure and Price a House

Installers price from linear feet of lit roofline, adjusted for stories, pitch, and peak count — more footage and more complexity mean more materials and l…

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Seasonal & Commercial

Hanging Your Own Christmas Lights vs. Hiring It Out

DIY makes sense on a single-story roofline you can reach safely, with time and decent weather. Hiring wins when ladders meet second stories or frozen groun…

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Seasonal & Commercial

Are Permanent Christmas Lights Worth It? The Real Math

Permanent lighting pays off through repetition: the track install costs roughly what several years of seasonal hanging costs, then runs every year — and ev…

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Seasonal & Commercial

LED vs. Incandescent Holiday Lights: Surviving Michigan Winters

Commercial-grade LEDs use roughly 90% less power than incandescents, which means far more strands per circuit — often 40+ runs versus 4 or 5. They contain …

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Seasonal & Commercial

When is the Best Time to Schedule Professional Holiday Light Installation?

Book in September or early October; installation runs from late October through November. Michigan weather sets the deadline — once roofs ice over and the …

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Seasonal & Commercial

What Professional Christmas Light Installation Costs

In Southeast Michigan, professional Christmas light installation typically runs $18–32 per linear foot of roofline with a $595 job minimum — and that numbe…

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Seasonal & Commercial

Parking Lot Striping: ADA Compliance and First Impressions for Businesses

ADA sets specific requirements for accessible parking: at least one accessible space per 25 for lots up to 100 spaces (scaling up per the ADA table for lar…

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Seasonal & Commercial

Dumpster Pad Cleaning: Avoiding Pests, Smells, and Health Code Violations

Dumpster pads accumulate grease, food waste and liquid leachate that soak into porous concrete. That residue draws rodents and insects, produces persistent…

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Seasonal & Commercial

How to Prep Your Composite Deck for Summer BBQ Season

Composite decking is low-maintenance, not maintenance-free. Pressure-washing damage is excluded from most manufacturer warranties; TimberTech and AZEK cap …

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Seasonal & Commercial

How a Clean Storefront Directly Impacts Retail Foot Traffic

Customers form a judgment about a business before they reach the door. A stained entrance, grayed sidewalk and streaked glass read as neglect and get trans…

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8 guides

Planning & Pricing

What it costs, when to book it, how to get ready and what it's worth — the questions every homeowner asks first.

Planning & Pricing

Does Power Washing Increase Home Value? What It Really Buys

Not the way an addition does — what a wash buys is sale performance: curb appeal that sets the showing's tone, listing photos that compete online, and an e…

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Planning & Pricing

How Long Does Power Washing Take? Real Times by Job

A typical two-story house wash takes 2–4 hours; a two-car driveway 45–90 minutes; a roof treatment 1–3 hours; a full house-plus-concrete-plus-gutters packa…

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Planning & Pricing

How to Prepare for Power Washing Day: A 10-Minute Checklist

Ten minutes covers it: close windows tightly, move vehicles off the driveway, clear the walls by a few feet (furniture, grills, toys), unlock the gate, tur…

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Planning & Pricing

How Often Should You Power Wash Your House?

Every two to three years suits most Michigan homes, because a proper soft wash kills growth at the root rather than rinsing it off. Heavy shade, lakeside h…

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Planning & Pricing

The Best Time of Year to Power Wash a House in Michigan

Any frost-free month works — the practical Michigan season runs April through October. The two strategic windows are late spring, which clears winter's sal…

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Planning & Pricing

How Much Does It Cost to Pressure Wash a Driveway?

A standard two-car concrete driveway in Southeast Michigan starts around $149 to clean professionally, with larger or heavily stained drives running $200–$…

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Planning & Pricing

How Much Does It Cost to Power Wash a House in Michigan?

In Southeast Michigan, a professional house wash starts around $349 for an average two-story home, with most jobs landing between $349 and $700. The number…

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Planning & Pricing

Can You Pressure Wash in the Winter? Where the Line Is

Technically possible above freezing; practically wrong for most residential work below about 40°F. Soft-wash chemistry slows to ineffective, rinse water be…

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12 guides

City Field Notes

What our crews see in each community — one specific problem per city, from lake humidity to lime mortar, and exactly what fixes it.

City Field Notes

Condo Power Washing: Who's Responsible for What?

In most Michigan condo associations, building exteriors, shared walks, and common-area concrete are the association's washing responsibility, funded by due…

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City Field Notes

The Right Way to Wash a House Built Before 1930

Century homes are washed by protocol, not pressure: test the mortar (pre-1930 lime mortar dissolves under blasting), assume lead-era paint and work wet at …

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City Field Notes

Docks, Lake Decks, and the Wet-Dry Cycle That Eats Them

Waterfront wood fails from cycling, not water: soak-and-dry rounds open the grain, UV degrades the exposed fibers, and gray fuzzy rot follows. The counter …

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City Field Notes

Canal-Front Homes Age Differently. Here's the Pattern.

Canal homes weather in horizontal bands: a splash-and-wake zone on seawalls and lower walls, a humidity band of algae on siding above it, and rust bleed ar…

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City Field Notes

Sap, Pollen, and Tannin: What Trees Put on Your House

Trees deposit three unrelated stains: sap (a sticky resin needing solvent action and patience, never scraping), pollen (a film that rinses easily but retur…

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City Field Notes

Why Homes Near the Water Grow Mildew So Much Faster

Lake proximity accelerates mildew through drying hours, not splash: humid air and morning fog keep surfaces damp longer after every dew and rain, and organ…

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City Field Notes

Garage Doors: The Most-Seen Surface Nobody Washes

Garage doors face the street, sit at road-spray height, and get skipped in most wash routines. Steel doors want mild detergent at low pressure (never blast…

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City Field Notes

Aluminum Siding: Wash It, Paint It, or Replace It?

Work the ladder in order: wash first — professional cleaning restores more oxidized aluminum than owners believe, for a few hundred dollars. Paint second, …

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City Field Notes

An Exterior Calendar for Homes Under Mature Trees

A wooded lot runs on the trees' schedule, not the calendar's: gutters after the seed drop in late spring and again after leaf fall, siding washed on a two-…

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City Field Notes

Got an HOA Exterior Notice? Here's How to Clear It Fast

Treat an HOA exterior notice as a paperwork problem with a washing step: confirm the cited surface and deadline, book a professional wash with before-and-a…

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City Field Notes

The Black Film on Homes Near Busy Roads, Explained

That gray-black dinge on road-facing walls is traffic film: diesel soot, tire-wear particles, and brake dust, bound together with enough oil to shrug off a…

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City Field Notes

When Does a Brand-New House Need Its First Wash?

Most new-construction homes need their first professional wash in year two or three — earlier than owners expect. Construction dust, mortar film, and lot g…

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