Summer Facility Management Guide: How to Prepare Your Building for the Heat Season

Why Summer Is a Critical Season for Facility Management

For facility managers, summer is rarely relaxing. Between rising temperatures stressing HVAC systems, increased outdoor foot traffic tracking in sand and grit, pest pressure peaking across all climates, and the compressed window to complete capital maintenance before fall occupancy returns — June through August is one of the most demanding quarters of the facility management year.

The facilities that enter fall in the best condition are the ones whose managers planned ahead in May and executed methodically through summer. This guide gives you the complete framework.

HVAC and Cooling Systems: The Top Priority

HVAC failure in summer is a business-stopping event. A proactive maintenance program completed before Memorial Day weekend prevents the overwhelming majority of in-season breakdowns.

Pre-Summer HVAC Checklist

• Replace all air filters — MERV 8 minimum for commercial spaces; MERV 13 for healthcare and food service environments. Do this in late May before systems run continuously.
• Clean evaporator and condenser coils — dirty coils reduce efficiency by up to 30% and shorten compressor life. Schedule coil cleaning with a licensed HVAC contractor before June 1.
• Inspect and clean cooling tower fill and basins — accumulated scale, algae, and biological growth in cooling towers reduce efficiency and can harbor Legionella. A pre-season clean and water treatment program is essential.
• Check refrigerant levels — low refrigerant causes compressors to work harder, increasing both energy costs and failure risk.
• Test economizer dampers — ensure dampers are operating correctly to take advantage of cooler early-morning outside air.
• Clear condensate drain lines — blocked condensate drains cause water overflow that damages ceilings and promotes mold growth. Flush all drain pans and lines.
• Inspect ductwork for leaks — duct leakage wastes 20–30% of conditioned air in many commercial buildings. Seal any visible gaps or disconnections.

Indoor Air Quality During Summer

Higher outdoor pollen counts, increased foot traffic, and HVAC systems running at full capacity all degrade indoor air quality. Address this by:

• Upgrading to higher-MERV filters if your system supports it
• Scheduling HVAC diffuser and return grille cleaning in June (before summer occupancy peaks)
• Ensuring janitorial crews use microfiber rather than dry dusting methods that re-suspend particles
• Adding air purification in high-occupancy spaces if budget allows

Exterior and Grounds: Getting Ahead of Summer Wear

Exterior surfaces take their hardest beating in summer — UV exposure degrades sealants, heavy rain events overwhelm drainage, heat causes asphalt to soften and crack, and landscaping requires active management through the growing season.

Exterior Summer Maintenance Priorities

• Pressure wash all hard surfaces — building facades, sidewalks, loading docks, dumpster pads, and parking garage walls accumulate a full season of grime. A thorough pressure wash in early June restores curb appeal and removes mold-promoting organic buildup.
• Inspect and repair asphalt — summer heat makes asphalt malleable enough for crack-filling and sealcoating to bond effectively. Fill all cracks before they become potholes in fall freeze-thaw cycles.
• Clear roof drains and gutters — spring debris accumulation in gutters and roof drains causes overflow that damages facades and foundations during summer thunderstorms.
• Inspect exterior caulking and sealants — UV degradation through winter and spring leaves gaps around windows, doors, and penetrations. Re-caulk before summer rain season.
• Window cleaning — spring pollen and post-winter film is best removed with a full exterior window clean in June. Sets a strong first impression through the entire summer.
• Parking lot line restriping — faded striping is a safety and ADA compliance issue. Restripe in early summer before fall back-to-school and event traffic returns.

Landscaping Through the Season

Summer landscaping requires active management rather than a set-and-forget schedule:

• Adjust irrigation schedules as temperatures rise — overwatering in cooler early-summer weeks wastes water; under-watering in July and August causes turf damage that costs 3–5× as much to repair
• Monitor mulch depth in planting beds — summer heat evaporates moisture rapidly; maintain 3-inch mulch depth to retain soil moisture and suppress weeds
• Schedule tree trimming before August storm season — dead or overhanging limbs are a liability during summer thunderstorms
• Treat for grubs in late June / early July before they establish in turf

Floor Care: Protecting Finishes Through High-Traffic Summer

Summer is simultaneously the highest-traffic and highest-risk season for commercial floor finishes. Sand, grit, and moisture tracked in from outdoor spaces act as abrasives that destroy VCT wax finish, scratch polished concrete, and grind into carpet fibers.

Entrance Matting Is Your First Line of Defense

Studies by the Carpet and Rug Institute show that a properly sized entrance matting system captures up to 80% of the soil entering a building. Summer best practices:

• Minimum 10 linear feet of matting at each main entrance — 6 feet is insufficient for summer grit loads
• Use a combination of scraper mat (outdoor) + absorbent mat (indoor vestibule) for maximum soil and moisture capture
• Launder or replace entrance mats every 2–3 days during peak summer weeks — a saturated mat transfers soil rather than capturing it
• Install mats at all service entrances and loading areas, not just guest entrances

Summer Floor Maintenance Schedule

• Daily auto-scrubbing in all high-traffic corridors, lobbies, and food service areas
• Weekly burnishing on VCT to restore gloss stripped by summer traffic
• Interim floor finish application every 4–6 weeks in the heaviest-wear zones (main corridors, elevator lobbies, entrance areas)
• Full strip-and-wax cycle in late August — schedule this in the late-summer occupancy dip before fall back-to-school and conference season. Floors re-enter fall at peak condition.
• Carpet extraction — schedule for late August / early September, timed with the post-summer clean-up before fall events begin

Pest Prevention: Staying Ahead of Summer Pressure

Pest activity peaks in summer across virtually every U.S. climate. Ants, flies, cockroaches, mosquitoes, and rodents all follow predictable seasonal patterns — and the best time to prevent them is before the season, not after the first sighting.

Summer Pest Prevention Program

• Perimeter treatments in May and June — apply EPA-registered residual insecticide treatments around the full building perimeter, dumpster areas, and loading docks before summer populations peak
• Seal all entry points — inspect and replace worn door sweeps, caulk gaps around pipes and conduit, and install screens on any open vents or exterior openings
• Drain maintenance — floor drains in kitchens, break rooms, and restrooms are breeding sites for drain flies and cockroaches. Treat with enzyme cleaner weekly; inspect monthly
• Dumpster pad management — pressure wash dumpster pads monthly, ensure lids close fully, and treat the surrounding area with repellent granules
• Insect light traps (ILTs) — install or service ILTs at all food prep, break room, and loading dock areas; replace UV bulbs annually (typically in May)
• Mosquito management — for properties with outdoor seating, courtyards, or standing water features, schedule monthly larvicide treatments and consider barrier spray programs for outdoor event spaces

Summit's Invictus Pest Management division provides integrated pest management (IPM) programs for commercial facilities — emphasizing prevention, monitoring, and targeted treatment over broad chemical application.

Adjusting Cleaning Frequencies for Summer Occupancy

Summer occupancy patterns vary widely by facility type. Getting the right cleaning frequency for your building's actual summer use avoids both under-service (visible facility decline) and over-service (unnecessary cost).

The Summer Deep-Clean Window

Many facility types — schools, universities, corporate offices, and healthcare facilities — experience a meaningful occupancy dip in June and July. This window is the best opportunity of the year for work that requires space access, extended dry time, or temporary service disruption:

• Full floor strip-and-wax programs — restoring floors requires 6–8 hours of dry time per coat; easier to execute when spaces are empty
• High-reach dusting and cleaning — above-ceiling-tile areas, high storage racks, rooftop equipment rooms, and stairwell ceilings are best cleaned during occupancy low points
• Restroom restoration — grout regrouting, caulk replacement, and fixture re-caulking require short access restrictions
• Carpet replacement or major restoration — if capital replacement is planned, execute during the summer dip
• Kitchen and break room deep cleaning — degreasing equipment, cleaning behind appliances, and sanitizing refrigeration coils
• Upholstered furniture cleaning — conference rooms and lobbies are most accessible when occupancy is reduced

Pro tip: Summit's operations team works with facility managers to build a summer work plan in May, ensuring all capital cleaning and maintenance work is sequenced against your building's occupancy calendar — not scheduled reactively.

Staffing Considerations in Summer Heat

Heat affects cleaning operations in ways that are easy to underestimate. For facilities with outdoor work, loading docks, or non-air-conditioned spaces:

• OSHA's Heat Illness Prevention standard requires rest periods, shade access, and hydration for outdoor and heat-exposed workers — ensure your cleaning contractor is complying
• Schedule outdoor cleaning (pressure washing, parking lot sweeping, exterior window cleaning) for early morning hours before peak heat — before 9am is best in July and August
• Chemical dwell times change in heat — some disinfectants evaporate faster at high temperatures, reducing efficacy. Ensure crews are using heat-appropriate products and application volumes
• Floor finish dry times are faster in summer heat, which can be an advantage for scheduling

How Summit Facility Solutions Supports Summer Operations

Summit Facility Solutions provides year-round integrated facility management programs that adapt to seasonal demand — adjusting cleaning frequencies, scheduling capital maintenance work, coordinating pest prevention, and delivering real-time QA documentation through the eHub platform regardless of season.

Founded in 2018 and a 4× INC. 5000 honoree (best rank #85), Summit manages facility programs across offices, retail, healthcare, education, hospitality, and industrial environments in 35+ states. Our JanTraq™ workforce system ensures crew accountability and service verification at every site, every shift — including during summer schedule adjustments.

• HQ: Holmdel, NJ | NY Office: Westbury, NY
• Phone: 800.547.0116
• Certifications: NMSDC-certified MBE | BOMA | BSCAI | ISSA member