# Coast Flow

> Coast Flow is a locally owned family business based in Berry NSW, providing professional gutter cleaning, gutter guard installation, roof soft washing, solar panel cleaning, solar panel bird & possum proofing, and drain unblocking across the Illawarra, South Coast and Southern Highlands of New South Wales, Australia.

Owner: Keith — plumber by trade with decades of experience in residential and commercial plumbing, stormwater and rural irrigation.
Phone: 0481 745 958
Email: keith@coastflow.co
Location: Berry NSW 2535
ABN: 19 679 351 387
Website: https://coastflow.co
Hours: Mon–Sat, 7am–5pm

## Service area
Illawarra (Wollongong, Shellharbour, Kiama, Albion Park, Berry), Shoalhaven & South Coast (Nowra, Bomaderry, Berry, Shoalhaven Heads, Huskisson, Vincentia, Sanctuary Point, St Georges Basin, Jervis Bay, Culburra Beach, Callala Bay, Callala Beach, Sussex Inlet, Milton, Ulladulla), Southern Highlands (Bowral, Mittagong, Moss Vale, Kangaroo Valley).

## Pages
- [Home](https://coastflow.co/): Overview of Coast Flow services across the NSW South Coast
- [About](https://coastflow.co/about): The Coast Flow story and Keith's background
- [Meet Keith](https://coastflow.co/about/keith): Keith's trade background and approach
- [Our Process](https://coastflow.co/about/process): How Coast Flow completes every job
- [Guarantees](https://coastflow.co/about/guarantees): The Coast Flow Confidence Guarantee
- [Services](https://coastflow.co/services): All Coast Flow services
- [Service Areas](https://coastflow.co/areas): Suburbs and regions Coast Flow services
- [Recent Projects](https://coastflow.co/projects): Real local projects with before & after detail
- [Guides](https://coastflow.co/guides): In-depth product and installation guides
- [Advice](https://coastflow.co/advice): Helpful articles for South Coast NSW homeowners
- [FAQ](https://coastflow.co/faq): Common questions about gutters, roofs, solar and drains
- [Reviews](https://coastflow.co/reviews): Customer reviews from across the region
- [The Coast Flow Promise](https://coastflow.co/promise): Service standards and Confidence Guarantee
- [Trust & Compliance](https://coastflow.co/trust): Insurance, licensing and safety information
- [Glossary](https://coastflow.co/glossary): Plain-English definitions of roofing & gutter terms
- [Contact](https://coastflow.co/contact): Call Keith, email, or send an enquiry

## Services
- [Gutter Cleaning](https://coastflow.co/services/gutter-cleaning): Residential and commercial gutter and downpipe cleaning with before & after photo reports
- [Gutter Guard Installation](https://coastflow.co/services/gutter-guard-installation): Premium Australian aluminium mesh, AS3959-compliant, Colorbond® colour matched
- [DIY Gutter Guard Kits](https://coastflow.co/services/diy-gutter-guard-kits): Pre-measured DIY gutter guard kits shipped Australia-wide
- [Gutter Guard Repairs](https://coastflow.co/services/gutter-guard-repairs): Repair, replace or upgrade existing gutter guard
- [Solar Panel Bird & Possum Proofing](https://coastflow.co/services/solar-panel-bird-proofing): Durable no-drill perimeter mesh proofing for rooftop solar arrays
- [DIY Solar Panel Mesh Kits](https://coastflow.co/services/diy-solar-panel-mesh-kits): Pre-measured DIY solar panel proofing kits
- [Solar Panel Cleaning](https://coastflow.co/services/solar-panel-cleaning): Safe deionised water cleaning that restores output without voiding warranties
- [Roof Soft Washing](https://coastflow.co/services/roof-soft-washing): Low-pressure soft washing for tile and metal roofs
- [Drain Unblocking](https://coastflow.co/services/drain-unblocking): Fast drain clearing with referrals to licensed plumbers where required

## Why gutter guard
- [Why Gutter Guard](https://coastflow.co/why-gutter-guard): Overview of the benefits of professional gutter guard
- [Bushfire Protection](https://coastflow.co/why-gutter-guard/bushfire-protection): AS3959 ember mesh for South Coast bushfire-prone homes
- [Materials Compared](https://coastflow.co/why-gutter-guard/materials-compared): Aluminium vs steel vs plastic mesh
- [Gutter Guard vs Gutter Cleaning](https://coastflow.co/why-gutter-guard/vs-gutter-cleaning): When to install guard vs schedule ongoing cleans

## Guides
- [Gutter Guard Mesh Types](https://coastflow.co/guides/gutter-guard-mesh-types): Aluminium, steel and plastic mesh compared for South Coast conditions
- [Gutter Guard vs Leaf Catchers](https://coastflow.co/guides/gutter-guard-vs-leaf-catchers): Why plastic drop-in leaf catchers fail
- [DIY vs Professional Gutter Guard](https://coastflow.co/guides/diy-vs-professional-gutter-guard): Honest breakdown of DIY vs pro installation
- [Solar Bird Proofing Options](https://coastflow.co/guides/solar-bird-proofing-options): Comparing mesh, spikes, gels and full exclusion systems

## Advice articles
- [How Often to Clean Gutters on the South Coast](https://coastflow.co/advice/how-often-clean-gutters-south-coast): Realistic cleaning frequency for South Coast NSW homes
- [Is Gutter Guard Worth It in Berry & Nowra?](https://coastflow.co/advice/gutter-guard-worth-it-berry-nowra): Local cost/benefit for South Coast homeowners
- [Bushfire Preparation Checklist](https://coastflow.co/advice/bushfire-checklist-south-coast-homes): Ember-attack readiness for South Coast homes
- [Solar Bird Proofing Explained](https://coastflow.co/advice/solar-bird-proofing-explained): What actually stops birds and possums under solar panels
- [Roof Soft Washing vs Pressure Washing](https://coastflow.co/advice/roof-soft-washing-vs-pressure-washing): Why soft washing is safer for tile and metal roofs
- [Seasonal Maintenance Calendar for NSW](https://coastflow.co/advice/seasonal-maintenance-calendar-nsw): Month-by-month exterior maintenance calendar
- [Getting Ready for Spring](https://coastflow.co/advice/getting-ready-for-spring): Spring property checklist — gutters, roof moss, solar, drains, bushfire prep
- [September 2026 Spring Property Checklist](https://coastflow.co/advice/september-2026-spring-property-checklist): A simple September spring maintenance checklist for South Coast NSW homes
- [Solar Bird Proofing Cost in NSW](https://coastflow.co/advice/solar-bird-proofing-cost-nsw): What drives the price of solar panel bird proofing
- [Possums Under Solar Panels](https://coastflow.co/advice/possums-under-solar-panels): Identifying and lawfully excluding possums from under a solar array
- [Does Bird Mesh Void a Solar Warranty?](https://coastflow.co/advice/bird-mesh-solar-panel-warranty): No-drill clips vs drilled frames and what voids panel cover

## Service areas — South Coast & Shoalhaven
- [Berry](https://coastflow.co/areas/berry)
- [Nowra](https://coastflow.co/areas/nowra)
- [Bomaderry](https://coastflow.co/areas/bomaderry)
- [Shoalhaven Heads](https://coastflow.co/areas/shoalhaven-heads)
- [Culburra Beach](https://coastflow.co/areas/culburra-beach)
- [Callala Bay](https://coastflow.co/areas/callala-bay)
- [Callala Beach](https://coastflow.co/areas/callala-beach)
- [Huskisson](https://coastflow.co/areas/huskisson)
- [Vincentia](https://coastflow.co/areas/vincentia)
- [Jervis Bay](https://coastflow.co/areas/jervis-bay)
- [Sanctuary Point](https://coastflow.co/areas/sanctuary-point)
- [St Georges Basin](https://coastflow.co/areas/st-georges-basin)
- [Sussex Inlet](https://coastflow.co/areas/sussex-inlet)
- [Milton](https://coastflow.co/areas/milton)
- [Ulladulla](https://coastflow.co/areas/ulladulla)

## Service areas — Illawarra
- [Wollongong](https://coastflow.co/areas/wollongong)
- [Shellharbour](https://coastflow.co/areas/shellharbour)
- [Kiama](https://coastflow.co/areas/kiama)
- [Albion Park](https://coastflow.co/areas/albion-park)
- [Illawarra region overview](https://coastflow.co/areas/illawarra)

## Service areas — Southern Highlands
- [Bowral](https://coastflow.co/areas/bowral)
- [Mittagong](https://coastflow.co/areas/mittagong)
- [Moss Vale](https://coastflow.co/areas/moss-vale)
- [Kangaroo Valley](https://coastflow.co/areas/kangaroo-valley)
- [Southern Highlands region overview](https://coastflow.co/areas/southern-highlands)
- [South Coast region overview](https://coastflow.co/areas/south-coast)

## Recent projects
- [Free Gutter Clean & Father's Day Raffle Prize — Berry Community Pre-School](https://coastflow.co/projects/free-gutter-clean-berry-community-preschool)
- [Roof & Gutter Clean for Pre-Sale — Wattamolla](https://coastflow.co/projects/roof-gutter-clean-presale-wattamolla)
- [Premium 4mm Gutter Guard Installation — Corrugated Roof, Kangaroo Valley](https://coastflow.co/projects/gutter-guard-installation-kangaroo-valley)
- [Old Plastic Gutter Mesh Removal & Heavy Gutter Clean — Shell Cove](https://coastflow.co/projects/plastic-gutter-mesh-removal-shell-cove)
- [Gutter Guard Replacement — Home & Garage, Berry](https://coastflow.co/projects/gutter-guard-replacement-berry)
- [Gutter Guard Installation — Bowral](https://coastflow.co/projects/gutter-guard-installation-bowral)
- [Solar Panel Possum Proofing — Berry](https://coastflow.co/projects/solar-panel-possum-proofing-berry)
- [16-Unit Commercial Gutter Clean — Culburra Beach](https://coastflow.co/projects/commercial-gutter-clean-culburra-beach)

## Optional
- [Sitemap](https://coastflow.co/sitemap.xml)
- [Terms](https://coastflow.co/terms)