Top 10 Waterproofing Companies in Islamabad Roof leakage, terrace seepage and moist basement walls are some of the most common property issues here, especially as soon as the rainy season starts. Is it a leaky rooftop, a moist bathroom wall or water gathering on the terrace? Picking the proper waterproofing contractor will save you from numerous repairs and structural damages in the long run.
This guide provides 10 waterproofing firms with a verifiable presence in Islamabad along with what each company offers so you can compare your alternatives before hiring a waterproofing contractor in Islamabad.
How We Selected These Companies
This list isn’t an official Google ranking, and it isn’t paid placement. It was compiled by reviewing publicly available information for each company, including:
- Local presence and service area in Islamabad
- Waterproofing services listed on the company’s own website or business profile
- Website and contact information
- Customer reviews and ratings, where publicly available
- Range of related services (e.g., heatproofing, insulation, construction chemicals)
Where a detail (such as years in business) couldn’t be independently verified, it has been left out rather than assumed. The order below reflects the strength and clarity of each company’s publicly documented Islamabad presence, not a formal quality ranking.
Quick Comparison Table
| # | Company | Islamabad Area | Main Services | Google Rating |
|---|---|---|---|---|
| 1 | Apex Guard Pest Control | Koral Town | Roof, basement, bathroom, wall & water tank waterproofing | 4.8 (29 reviews) |
| 2 | Tameer Enterprises | G-6/2, Blue Area | Waterproofing & building maintenance | 4.7 (41 reviews) |
| 3 | The Next Sealers (Pvt. Ltd.) | Khanna | Roof/basement waterproofing, PU coatings, membrane sheets | 4.9 (252 reviews) |
| 4 | Duracon Engineering | Near DHA Phase II | Roof, bathroom, basement, water tank & foundation waterproofing | 4.8 (50 reviews) |
| 5 | Kalon Chemicals | Gulberg | Construction chemicals & waterproofing materials | Not publicly listed |
| 6 | Samz Chemical Industries | F-11 Markaz | Roof, wall, basement, water tank & pool waterproofing | 4.9 (182 reviews) |
| 7 | Cool Pioneer Pvt. Ltd. | G-11 Markaz | Roof & wall waterproofing, PU/cementitious coatings | Not publicly listed |
| 8 | US Construction Chemicals | Islamabad (general) | Waterproofing & construction chemicals | Not publicly listed |
| 9 | Shahid Pest Control | G-11/1 | Roof, roof heatproofing & basement waterproofing | Not publicly listed |
| 10 | Roof Seals | Blue Area | Waterproofing & thermal insulation coatings | Not publicly listed |
Ratings shown reflect publicly visible business listings at the time of writing and may change over time.

The Companies
1. Apex Guard Pest Control
Apex Guard operates from Koral Town, Islamabad, and its website includes a dedicated waterproofing page covering roof, bathroom, basement, water tank, and wall waterproofing. Alongside waterproofing, the company is known for pest control services in the twin cities. Its current business listing shows a 4.8 rating from 29 reviews, giving prospective clients a reasonable amount of public feedback to review before making contact.
2. Tameer Enterprises
Tameer Enterprises. G-6/2, Blue Area. Tameer Enterprises offers waterproofing & building maintenance services to residential and commercial properties in Islamabad and Rawalpindi. It has a website and publicly available contact information. Its current business profile has a 4.7 rating from 41 reviews. The Waterproofing and maintenance work on buildings shows that the organization performs associated maintenance needs, not just a single line of service.
3. The Next Sealers (Pvt. Ltd.)
Based in Khanna, Islamabad, The Next Sealers lists a detailed set of waterproofing services on its website, including roof and basement waterproofing, leakage control, membrane sheet installation, PU foam application, and specialized protective coatings. Of the companies reviewed here, it carries the largest volume of publicly visible customer feedback, with a 4.9 rating from 252 reviews, which gives buyers a substantial base of reviews to reference.
4. Duracon Engineering
Duracon Engineering operates near DHA Phase II, Islamabad, and its listed services span roof waterproofing, bathroom leakage treatment, basement waterproofing, water tank waterproofing, wall dampness treatment, and foundation waterproofing. Business directory listings describe the company as established in 2010, though this detail comes from a third-party directory rather than the company’s own site, so it’s worth confirming directly. Its current business listing shows a 4.8 rating from 50 reviews.
5. Kalon Chemicals
Kalon Chemicals is a manufacturer of construction chemicals, including waterproofing materials, and operates from Gulberg, Islamabad. Rather than offering only application services, Kalon positions itself primarily as a producer of waterproofing and construction-chemical products, with application and technical support also listed on its site. This product-manufacturing angle makes it a somewhat different option compared to purely service-based contractors on this list.
6. Samz Chemical Industries
Operating out of F-11 Markaz, Islamabad, Samz Chemical Industries lists waterproofing products and application services covering roofs, walls, basements, water tanks, and swimming pools. Its current business listing shows a 4.9 rating from 182 reviews, placing it among the more reviewed companies on this list alongside The Next Sealers.
7. Cool Pioneer Pvt. Ltd.
Cool Pioneer describes itself as serving both Islamabad and Rawalpindi, with a branch listed in G-11 Markaz. Its services include roof waterproofing, exterior wall waterproofing, PU coatings, cementitious coatings, membrane installation, and bituminous waterproofing. The company’s local listing identifies it specifically as a waterproofing service provider in Islamabad, which lines up with the range of coating and membrane work described on its site.
8. US Construction Chemicals
US Construction Chemicals lists waterproofing as one of its core construction-chemical services and names Islamabad as one of its primary service areas. The company’s website also references site assessment and application services, suggesting it works alongside clients on diagnosing the issue rather than just supplying material.
9. Shahid Pest Control
Shahid Pest Control, based at G-11/1, Islamabad, explicitly lists waterproofing, roof waterproofing, roof heatproofing, and basement waterproofing on its website. Similar to Apex Guard, it appears to combine waterproofing with pest control services, which may suit property owners looking to address more than one maintenance issue with a single contractor.
10. Roof Seals
Roof Seals maintains a publicly listed business address in Blue Area, Islamabad, with services covering waterproofing, insulation, and thermal insulation coatings. Public information on this company is comparatively limited next to others on this list, so it’s worth requesting more detail directly, such as a portfolio of past work, before hiring.
Types of Waterproofing Services in Islamabad
Not every property has the same waterproofing needs. Common service types offered by contractors in Islamabad include:
- Roof waterproofing – treating flat or sloped roofs against water penetration, especially before monsoon season
- Terrace waterproofing – addressing exposed terraces that take direct rain and sun exposure
- Basement waterproofing – managing dampness and water seepage in below-ground spaces
- Bathroom waterproofing – preventing leaks through bathroom floors and walls into adjoining rooms
- Wall waterproofing – treating exterior or interior walls affected by moisture and seepage
- Water tank waterproofing – sealing overhead or underground tanks against leaks
- Foundation waterproofing – protecting a building’s foundation from groundwater and moisture damage
- Leakage and seepage treatment – diagnosing and sealing the specific source of an active leak
Not every company on this list offers every service above — check with each contractor directly to confirm what applies to your property.
How to Choose the Right Waterproofing Company
A lower quote isn’t always the better deal if the underlying problem isn’t properly diagnosed. Before hiring, it helps to look at:
- Site inspection – does the company physically inspect the property before quoting, or price it sight unseen?
- Diagnosis of the leakage source – a quote should follow an explanation of why the leak is happening, not just where
- Waterproofing method – ask which method they plan to use (membrane, coating, PU injection, etc.) and why it fits your situation
- Materials used – request the brand/type of waterproofing material, especially for larger jobs
- Surface preparation – proper waterproofing depends heavily on how the surface is cleaned and prepped beforehand
- Warranty – ask whether the work comes with a written warranty period, and what it covers
- Written quotation – get pricing and scope of work in writing before work begins
- Previous work – ask to see photos or references from similar past projects
- Maintenance and follow-up – find out whether the company offers any follow-up inspection after the job is done
Questions to Ask Before Hiring a Waterproofing Contractor
- Have you worked on properties with a similar issue (roof, basement, bathroom, etc.) before?
- What’s causing this specific leak or seepage, based on your inspection?
- Which waterproofing method and material do you recommend, and why?
- How long does the treatment typically last before it needs reapplication?
- Is the quote inclusive of material, labor, and surface preparation?
- Do you offer a warranty, and what voids it?
- Can I get the scope of work and price in writing before the job starts?
Waterproofing Cost in Islamabad
Waterproofing costs in Islamabad vary based on several factors — the type of surface (roof, basement, bathroom, tank), the size of the area, the extent of existing damage, the waterproofing method and material used, and whether old material needs to be removed before new treatment is applied. Because of this, pricing is best obtained as a written, itemized quote after a site inspection rather than estimated over the phone. Getting quotes from more than one contractor on this list, based on the same site visit, is the most reliable way to compare actual costs for your property.
Frequently Asked Questions
How do I know if I need roof waterproofing or just a repair? If the issue is a single visible crack or hole, a spot repair may be enough. Recurring seepage across a wider area, especially after rain, usually points to a broader waterproofing need — a site inspection is the best way to tell the difference.
Can waterproofing be done during the monsoon season? Most contractors recommend waterproofing before monsoon season, since the surface needs to be dry during application. Emergency leak treatment during active rain is possible but is usually a temporary fix until proper waterproofing can be done.
Is basement waterproofing different from roof waterproofing? Yes. Basements deal with groundwater pressure and below-ground dampness, while roofs and terraces deal with direct rain and sun exposure. The methods and materials used often differ between the two.
Do waterproofing companies in Islamabad offer warranties? Warranty terms vary by company and job type. It’s worth asking each contractor directly what warranty period they offer and what conditions apply.
Conclusion
Islamabad property owners have a reasonable number of waterproofing contractors to choose from, ranging from pest-control companies that also handle waterproofing to dedicated construction-chemical manufacturers. Rather than picking based on price alone, it’s worth comparing site inspection practices, materials, and warranty terms across a few of the companies above before committing. If you’re dealing with an active leak or planning ahead of the next monsoon season, getting two or three written quotes based on an actual site visit remains the most reliable way to compare your options.
Tameer Enterprises’ waterproofing services are among the options covering both residential and commercial properties in Islamabad and Rawalpindi.