If you have asked a few installers for a bird net quote in Mumbai, you have probably heard two words again and again: nylon and HDPE. Both are effective at keeping pigeons out of your balcony, but they are very different materials. Choosing the right one decides how your net looks, how long it lasts through the monsoon and whether it is safe for children and pets.
In this guide our installation team in Borivali West explains the real-world differences we see on Mumbai buildings every week.
What Is a Nylon Bird Net?
A nylon net is made from multifilament polyamide yarn – many fine fibres twisted or braided together. This gives the net a soft feel, high strength for its thickness and natural elasticity. Good-quality nylon nets, such as Garware nylon nets, are treated with UV stabilisers so they do not weaken in direct sunlight.
Strengths of nylon
- Excellent strength-to-weight ratio – thin threads, strong net.
- Elastic: absorbs sudden loads from wind, balls or a jumping cat.
- Very fine and transparent – the least visible option for balconies.
- Available in heavy braided grades for child and pet safety.
Limitations of nylon
- Absorbs a small amount of moisture, so it must be tensioned correctly at installation.
- Untreated nylon can degrade in UV – always insist on UV-stabilised yarn.
What Is an HDPE Bird Net?
HDPE (High-Density Polyethylene) nets are usually made from monofilament – a single, slightly stiffer plastic strand. HDPE does not absorb water at all, which makes it rot-proof and mildew-proof. You can read more on our HDPE net installation page.
Strengths of HDPE
- Zero water absorption – does not get heavy or rot in the monsoon.
- Holds its shape over very large spans.
- Economical for big areas like terraces, podiums and sheds.
- Resistant to chemicals and pollution.
Limitations of HDPE
- Stiffer and slightly more visible than fine nylon.
- Lower elasticity – less suited to child safety use.
- Recycled (non-virgin) HDPE can turn brittle quickly in the sun.
Nylon vs HDPE: Side-by-Side Comparison
| Factor | Nylon Net | HDPE Net |
|---|---|---|
| Visibility | Very low (fine, transparent) | Low to medium |
| Strength per thread | High | Medium |
| Elasticity | High – absorbs impact | Low – stiffer |
| Water absorption | Slight | None |
| Best for | Balconies, windows, child & pet safety | Terraces, podiums, sheds, large spans |
| Monsoon behaviour | Excellent if well tensioned | Excellent |
| Typical cost | Slightly higher | Economical for big areas |
Which Bird Net Should You Choose in Mumbai?
For a regular apartment balcony
Choose a UV-stabilised nylon net with 25 mm mesh. It is the least visible, keeps out pigeons and sparrows, and can be upgraded to a heavier grade if you have toddlers. This is what we install in most flats in Borivali, Kandivali, Malad and Andheri. See our nylon nets page.
For a sea-facing or high-floor flat
Go for branded nylon (such as Garware) with stainless steel hooks and a perimeter rope. Wind load on upper floors in Bandra, Worli or Powai is significant, and branded yarn holds tension better.
For a society terrace, podium or warehouse
Use virgin UV-treated HDPE supported by steel wire rope. It is lighter, does not hold rainwater and is cost-effective across thousands of square feet.
For child and pet safety
Use a heavy braided nylon safety net or combine an invisible grill with a bird net.
What Does a Bird Net Cost in Mumbai?
Bird nets are priced per square foot. Market listings in Mumbai for nylon and Garware-branded bird nets generally fall somewhere between about ₹15 and ₹50 per sq ft depending on material grade, mesh, height and whether installation is included. HDPE is usually a little cheaper for large areas. These ranges are indicative only – the exact price for your home depends on access, building height and fittings. We provide a fixed written quote after a free site inspection.
Installation Matters More Than Material
Even the best net fails if it is badly fitted. Watch for these signs of poor installation:
- Hooks spaced more than 8–10 inches apart (the net sags and pigeons push through).
- Mild steel hooks that rust and stain your walls.
- No perimeter rope – the net tears at the edges in the first monsoon.
- Gaps left near AC units, pipes or corners.
At Aarushi Bird Nets, every bird netting job uses rust-free hooks at close spacing, a tensioned border rope and a final gap check before we leave.
Conclusion
For most Mumbai homes, a UV-stabilised nylon net is the best all-round choice. HDPE shines on large, fully exposed areas. If you're unsure, WhatsApp us a photo of your balcony and we'll recommend the right net for free.
Frequently Asked Questions
Is nylon or HDPE better for pigeons?
Both stop pigeons. Nylon is preferred for balconies because it is finer and less visible; HDPE suits large open areas.
Which bird net lasts longest in Mumbai?
A UV-stabilised branded nylon net or virgin HDPE net, installed with rust-free fittings and proper tension, gives the longest life.
What mesh size should I choose?
25 mm keeps out pigeons and smaller birds; 40–50 mm is enough for pigeons only.
Need Help With Pigeons in Mumbai?
Get a free site inspection from Aarushi Bird Nets.