A well-maintained Surrey, BC roof lasts significantly longer than a neglected one. Surrey’s wet, mossy climate makes annual maintenance not optional but necessary — skipping a single year of moss treatment can mean two to three years of moss penetration into the shingles. This guide gives you the complete annual maintenance schedule and what each service costs in Surrey in 2026.
Book roof maintenance in Surrey BC: I-M Roofing Ltd. — 236-838-9577
Annual Roof Maintenance Checklist for Surrey BC Homeowners
| Task | When (Surrey Climate) | DIY or Professional | Cost (if professional) |
|---|---|---|---|
| Gutter cleaning | Nov/Dec (critical) + April | Either | $150 – $300 |
| Moss inspection + soft-wash treatment | Every 3–5 years (or when visible) | Professional recommended | $400 – $900 |
| Zinc strip check/replacement | Every 5–10 years | Professional | $3 – $6/linear ft |
| Visual roof inspection (ground level) | After every major storm | DIY (ground only) | Free |
| Professional roof inspection | Annually (mid-life roofs) or every 2 years (new roofs) | Professional | $150 – $250 |
| Flashing inspection and reseal | Every 5–7 years | Professional | $200 – $800 |
| Soffit and fascia inspection | Annually | Either | Included in inspection |
| Attic ventilation check | Every 3–5 years | Professional | Included in inspection |
Roof Maintenance Cost Summary — Surrey BC 2026
| Service | Frequency | Annual Cost Estimate |
|---|---|---|
| Gutter cleaning (twice yearly) | 2x per year | $300 – $600 |
| Annual roof inspection | 1x per year | $150 – $250 |
| Moss treatment (amortized every 4 years) | Every 4 years | ~$150 – $225/year |
| Total estimated annual maintenance | — | $600 – $1,075/year |
For context: this annual maintenance budget extends asphalt shingle life by 5–10 years in Surrey’s climate. A roof that lasts 28 years instead of 22 saves the cost of one re-roof, which at current Surrey prices means $8,000–$18,000 saved. Maintenance ROI in Surrey is exceptional.
Related Services
Book your annual maintenance visit: 236-838-9577
