Exclusion & Sealing Services in Santa Cruz, CA
Pest-Proofing for Coastal Homes • Long-Life Materials • Code-Smart Ventilation
Most pests use tiny gaps around doors, vents, pipes, and eaves. Rodents also use soft spots and hidden voids. We inspect the exterior first, then seal and screen the highest risk entry points with coastal durable materials. The goal is simple: fewer re entries.
Pest exclusion is the work of finding entry points and sealing them with durable materials, so pests cannot get back in. In Santa Cruz, we focus on doors, vents, pipes, eaves, crawlspace gaps, and weep holes, then we provide an entry point photo map.

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Why Exclusion Matters More On The Coast
From Westside and Seabright to Midtown, Live Oak, Capitola, and Aptos, we see the same pattern: salt-driven corrosio*, wood swelling, and vegetation touching siding open micro-gaps that become entry highways. Roof rats ride fence lines to roof returns and gables; ants and spiders slip through utility penetrations; garage thresholds and crawl vents fatigue in the fog. Sprays or traps give short-term relief—exclusion fixes the cause.
Signs you’re due for professional sealing
- Recurring rodent/ant sightings after treatment (hidden gaps still open).
- Loose or corroded vent screens; open weep holes in stucco/brick.
- Gaps at pipes, AC lines, gas risers, cable/low-voltage penetrations.
- Light under exterior doors; worn garage door rubbers; warped thresholds.
- Drafts, musty crawlspace air, or odor/droppings near soffits and foundations.
- Vegetation/trellis contacting siding and roof edges (“critter bridges”).
- Unexplained humidity inside; dust/contaminants migrating from voids.
- Damage to weather stripping or garage door seals.
Common scenarios we see in Santa Cruz homes
Seabright Bungalow – Garage & Foundation
Problem: Rodents used a worn garage sweep and broken foundation screens.
Solution: Installed commercial brush + rubber combo sweeps, heavy-gauge galvanized vent guards, and sealed grade transitions with stainless mesh backers.
Result: Activity stopped immediately; drafts dropped.
Capitola Two-Story – Weep Holes & Siding Cuts
Problem: Moisture season brought insects indoors via open weep holes and irregular siding terminations.
Solution: Fitted vented weep covers (drainage preserved), packed copper mesh at utilities, and added concealed steel at eave gaps.
Result: Indoor sightings fell to zero within weeks.
Our Exclusion & Sealing Services (IPM-First, Built for Santa Cruz)
1) Detailed Entry Point Audit
Full exterior, roofline, attic, and crawlspace inspection. We create a photo-backed map identifying every high-risk, medium-risk, and potential entry gap.
2) Humane Eviction & Exit Setup
If active pests are present, we install one-way exit devices at main entry points to ensure all animals leave safely before final sealing begins.
Want the full workflow? Our Rodent Control & Exclusion service details one-way devices + seal for ethical, permanent results.
3) Foundation & Vent Security
Replace or reinforce foundation and gable vents with heavy-gauge, corrosion-resistant mesh (1/4 in). We use vented covers for weep holes to preserve drainage.
For moisture and wood-to-soil risk factors tied to weep details, see our Termite Inspection & Treatment page.4) Seal Utility Penetrations
Permanently seal gaps around all pipes, AC lines, gas risers, and electrical conduits using copper/stainless mesh backers and marine-grade sealants.
5) Roofline, Soffit, & Rafter Tails
Close all open roof returns, fascia board gaps, and rafter tails with stainless mesh and architectural screens to block roof rat and bird access.
6) Door & Threshold Upgrades
Install commercial-grade sweeps and brush seals on garage doors and utility doors to eliminate ground-level access and reduce drafts.
We also tighten common roach entry seams at toe-kicks and escutcheons; learn more in Cockroach Control—toe-kick/escutcheon seals.
7) Final QA & Warranty
Detailed final inspection, before/after documentation, and a materials report. Your sealing is backed by our full warranty against re-entry.
🛠️ Critical Areas We Seal
- Vents & airflow: foundation/crawl, gable, roof, soffit, dryer.
- Weep screeds & weep holes: vented covers (drainage preserved).
- Doors: garage/side/back with brush + rubber combos.
- Utilities: pipes, AC lines, gas risers, cable/low-voltage, hose bibs.
- Roofline: returns, fascia gaps, rafter tails, satellite/solar penetrations.
- Attic/crawl access: gasketed hatches and tight latches.
🔨 Built for Salt Air: Materials That Last Here
- Hardware cloth: ¼″ galvanized or stainless (16–19 ga) for gnaw-resistant screening
- Backers: Copper or stainless wool/mesh (won’t rust out).
- Sealants: Marine-grade elastomeric for expansion/contraction and UV.
- Fasteners: Stainless or coated screws/tapcons; no rust staining.
- Door seals: Commercial-grade rubber + nylon brush for high-use damp zones.
You’ll see the exact materials in your report for transparency.
✅ Health, Energy & Comfort Gains You’ll Notice
- Cleaner air, fewer odors from sealed crawl/attic bypasses.
- Fewer intrusions (and less need for products) because access is gone.
- Quieter rooms; drafts reduced around doors and hatches.
- HVAC relief: less infiltration $\to$ steadier temps and lower workload.
Prevention That Actually Works Here
- Keep shrubs/branches 18″ off siding and roof edges
- Tighten trash/compost; bring pet food in at night.
- Check door sweeps and vent guards after big storms.
- Maintain drainage and downspout extensions away from the foundation.
- Use a light peppermint/citrus wipe at thresholds as an added insect deterrent.
- Schedule an annual gap check before the wet season.
We leave a one-page seasonal checklist you can follow.
What sets our exclusion apart vs typical offerings
- One-way eviction + timing to prevent trapping (ethical, compliant).
- Coastal-durable metals & sealants that outlast foam/fabric fills.
- Weep-hole & vent solutions that keep drainage/airflow to code.
- Full photo map + materials list (clear proof, easy future maintenance).
- Integration with rodent, wildlife, and moisture remedies so you get a complete envelope, not just patches.
