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Spring Pressure Washing Checklist

A Dallas homeowner's spring exterior cleaning checklist after live oak pollen and before summer entertaining, organized by roof, gutters, siding, windows, and hardscape.

2026-07-18

Spring in Dallas-Fort Worth has a predictable rhythm. The live oak pollen drop hits hard in late winter and early spring, cedar releases earlier, and by the time the pecans and crepe myrtles start blooming, a fine yellow-green film has settled on just about every exterior surface. Then the spring storms roll through and rearrange it.

By mid-spring, a lot of DFW homes look tired even though nothing is actually broken. Pollen clings to siding and glass, gutters fill with buds and roof grit, north-side walls pick up mildew, and patios hold the residue of a long winter. Before the heat settles in and summer entertaining picks up, a methodical exterior cleaning pass makes the property look cared for and gives you a clean baseline heading into the hardest months on the calendar.

This checklist walks through the areas worth addressing, in a sensible order, after the pollen drop and before summer.

Why spring matters in DFW

Spring is the most useful cleaning window in North Texas, and the reasons are specific to the region.

  • Heavy pollen load. Live oaks, cedar, pecans, and other species coat surfaces in organic dust that feeds algae and mildew once it gets damp.
  • Storm season prep. Spring storms bring wind, hail, and heavy downpours. Clear gutters, sound roof surfaces, and free-flowing hardscape drainage all handle stormwater better than neglected ones.
  • Mildew season kicks off. As temperatures climb, shaded and north-facing surfaces stay damp long enough for organic growth to take hold.
  • Pre-summer entertaining. Pools, patios, and outdoor kitchens get used harder from late May onward. Cleaning now means you start the season on a clean surface instead of fighting built-up grime in July heat.

Spring cleaning also lets you catch small problems before summer heat makes them harder to address. A stained roof, a clogged gutter, or a mildew-heavy wall is easier to correct in mild weather than in 100-degree sun.

Work in the right order

Cleaning exteriors top-down saves effort. Anything you wash higher up will rinse down onto lower surfaces, so finish the roof and gutters before the siding, and the siding before the windows and hardscape.

A sensible order:

  1. Roof
  2. Gutters and downspouts
  3. House siding (soft wash)
  4. Windows
  5. Driveway, walkways, and curbs
  6. Patio and pool deck
  7. Fence
  8. AC condenser and surrounding area

Each area below outlines what to look for and what to do.

Roof

The roof is the first place spring leaves its mark. After pollen, buds, and wind-blown debris, a Dallas roof often shows dark streaks on the north exposure and piles of organic material in valleys and around skylights.

Look for:

  • Dark algae streaks, usually on north- or shade-facing slopes
  • Leaves and bud debris collecting in valleys and behind chimneys
  • Moss or lichen starting in shaded spots
  • Roof grit washing into gutters
  • Missing or lifted shingles after spring storms

Roof cleaning is not a high-pressure job. Asphalt shingles, tile, and metal roofs each need a different approach, and aggressive pressure can damage shingle granules or force water under flashing. A low-pressure, soft wash treatment with the right detergent is typically the safer route for algae and organic staining, then a gentle rinse.

If storms have lifted shingles or you see granules collecting in gutters in unusual amounts, that is a roofing issue, not a cleaning issue. Note it and bring in a roofer before washing.

Gutters

Gutters deserve their own stop on the spring list. Over winter they collect leaf litter, roof grit, and dust. Then spring adds pollen, buds, seed pods, and crepe myrtle blooms. By the time the pollen drop finishes, a gutter that looked fine in January can be packed solid.

Check for:

  • Overflow during spring rains
  • Dark streaks below gutter seams
  • Plants or weeds growing in the trough
  • Downspouts that trickle instead of flowing
  • Deber piles behind skylights and in roof valleys feeding the gutters

Clear the troughs, flush the downspouts, and bag the debris rather than leaving it on the lawn. If you have gutter guards, inspect them too. Small pollen and grit can collect on top of the guard and sheet water over the edge, which looks like a clog from the ground.

Late spring, after the bulk of the pollen and bloom drop, is the right time for this work across most of DFW. Homes under heavy tree canopy in Lakewood, Highland Park, Preston Hollow, Richardson, or older Plano may need a second pass in early fall.

House siding soft wash

Siding tells the clearest story of a Dallas spring. Pollen film, dust, and light algae show up first; mildew follows on the sides that stay damp.

Signs it is time:

  • Yellow-green pollen film on siding and trim
  • Green or dark mildew on the north side and under eaves
  • Black streaks below rooflines and window ledges
  • Sprinkler staining near the base of walls
  • General dinginess that does not rinse off with a hose

For vinyl, Hardie, stucco, brick, and painted siding, a soft wash is usually the right call. Soft washing uses lower pressure and a cleaning solution to break down organic growth and pollen, then a thorough rinse. High pressure on siding can force water behind walls, damage caulk lines, and strip paint or oxidation in uneven patches.

The north side of a Dallas home almost always needs more attention than the south. It gets less direct sun, stays damp longer, and is where mildew tends to establish first. If you only clean one wall, make it that one, but a full house wash keeps the color consistent instead of patchy.

Windows

Windows take a beating in spring. Pollen settles on the glass, rain spots dry in the sun, and runoff from the roof leaves mineral streaks.

What to address:

  • Pollen film on interior-facing and exterior glass
  • Hard water spots from sprinklers and rain
  • Streaks below gutters and window ledges
  • Dirty screens and tracks
  • Spider webs and debris in corners

Window detailing pairs naturally with a house wash. Clean the glass last, after siding and gutters are done, so runoff does not streak freshly cleaned windows. Screens and tracks are usually the most overlooked part of the job and the part that makes the biggest visible difference from inside the house.

If hard water spots have etched the glass over multiple seasons, a standard cleaning may not fully remove them. Etching is a longer-term issue worth flagging before it gets worse.

Driveway, walkway, and curb

Concrete and masonry surfaces hold the most visible grime of any area around a Dallas home. Oil spots, tire marks, pollen, leaf stains, and organic growth in the cracks all build up over winter and show clearly once spring sun dries the surface.

Walk the hardscape and look for:

  • Oil and fluid spots from parked cars
  • Dark tire marks, especially on the entry apron
  • Green algae or mildew in shaded sections and near landscaping
  • Leaf and tannin stains where debris sat through winter
  • Efflorescence or mineral staining on sealed concrete
  • Weeds and organic growth in joints and cracks

Driveways and walkways can usually handle higher pressure than siding, but the cleaner and dwell time still do most of the work. A pre-treatment for oil and organic growth, followed by a controlled pressure rinse, gives a more even result than blasting one section at a time.

For stamped or sealed concrete, pavers, and natural stone, the method matters more than the pressure. Sealed surfaces can be damaged by harsh cleaning, so match the process to the material.

Patio and pool deck

Patios and pool decks are where spring cleaning pays off fastest, because these surfaces get used hard from late spring through early fall.

Address:

  • Algae and mildew, especially in shaded areas and around pool edges
  • Pollen and leaf tannin staining
  • Food and grease spots near grills and outdoor kitchens
  • Rust from metal furniture, fire pits, and planters
  • Calcium and hard water lines on pool decking and coping

Pool decks in particular stay damp, so organic growth moves in quickly. A soft wash treatment followed by a controlled rinse is usually safer than high pressure, which can damage grout lines, stamped texture, and pool coping.

If you have an outdoor kitchen, the area behind and around the grill tends to hold grease and smoke residue that a normal rinse will not lift. Pre-treat those spots and plan to rinse the surrounding surface afterward.

Fence

Fences are easy to forget because they sit at the edge of the property, but a weathered fence drags down the look of an otherwise clean exterior.

Look for:

  • Green algae and mildew, especially on north- and shade-facing runs
  • Pollen and dust film on horizontal rails
  • Leaf and tannin stains where vines or shrubs touch the fence
  • Sun graying on wood that may benefit from cleaning and refinishing

Wood, composite, vinyl, and wrought iron fences each need a different approach. Wood fences can usually handle a soft wash with an organic treatment, but high pressure can splinter the grain and leave fuzzy, raised fibers. Vinyl and composite can be cleaned more aggressively but still benefit from a treatment step for mildew.

AC condenser clearing

The outdoor AC condenser unit is a small detail that affects comfort and efficiency all summer. After pollen, leaf drop, and spring storms, the fins and the surrounding pad often hold debris.

Check for:

  • Pollen and leaf debris against the unit
  • Cottonwood seeds and seed pods clogging the fins
  • Shrubs or ground cover growing too close
  • Dirt and grass clippings blown against the pad

Clear the area around the unit, gently remove debris from the fins by hand or with a soft brush, and make sure airflow is not blocked. Do not pressure wash the fins. They bend easily, and once they are crushed, airflow and efficiency drop for the rest of the season.

If the fins are visibly bent or the coil is packed with debris that will not release, that is a job for an HVAC technician, not a pressure washer.

When to handle it yourself and when to call a pro

Some of this checklist is reasonable for a homeowner. Sweeping the patio, clearing the AC condenser area, and rinsing pollen off a hose-friendly surface are fair DIY work.

Other parts are better left to a professional crew:

  • Roof cleaning, given height and material sensitivity
  • Full house soft washing, especially two-story homes
  • Gutter cleaning on tall rooflines
  • Window detailing on hard-to-reach glass
  • Paver, sealed concrete, and pool deck cleaning

The trade-off is not just effort. It is the risk of uneven results, damaged surfaces, and personal safety on ladders. A professional pass also tends to look more consistent because the same crew handles the transitions between roof, siding, windows, and hardscape.

For a typical DFW home, a full exterior spring cleaning often runs as a bundled package rather than a per-surface charge. Exact pricing depends on square footage, number of stories, roof complexity, and which surfaces are included, so an on-site estimate is the realistic way to compare options.

The bottom line

Spring is the best moment in the Dallas calendar to reset the exterior of a home. After the live oak and cedar drop, before storm season peaks, and ahead of summer entertaining, a top-down cleaning pass clears pollen, opens up gutters, lifts mildew off the north side, and gives patios and pool decks a clean starting point for the season.

If your DFW home needs a coordinated spring exterior cleaning, UpgradePro Exterior Cleaning can walk the property with you and build a plan that covers the roof, gutters, siding, windows, and hardscape in the right order. Start with an estimate and get a clean baseline before summer sets in.