Mastic Man in Islington, London
Professional sealant contractors serving Islington N1 and surrounding North London. PSMA certified, fully insured, 20+ years local experience. Bathrooms, kitchens, residential homes, water damage repair. Same-day quotes available.
Professional sealant contractors for North London
For over 20 years, we've been the go-to sealant contractors for Islington homeowners and businesses. From residential homes to modern apartments, we've delivered flawless silicone finishes across the entire area.
Our Islington team understands North London properties — residential homes, modern bathrooms, kitchen updates, and water damage repairs. PSMA certified, fully insured, and proud members of the local community.
Get a Islington quote
Every type of property in Islington N1
Residential expertise, every type of sealant work
Residential Homes
Family homes, apartments, residential excellence
Bathroom Renovations
Showers, baths, tile joints, anti-mould silicone
Kitchen Updates
Splashbacks, worktops, modern finishes
Water Damage & Repairs
Moisture repair, waterproofing, seepage solutions
Commercial Properties
Offices, retail, commercial excellence
Design Sealants
40+ colours to match any scheme
Islington case studies
🏘️ Residential Bathroom Renovation
Islington residential home bathroom renovation needed professional sealing with modern finishes.
Challenge: Modern bathroom standards, waterproof finishes, residential quality.
Solution: Premium anti-fungal silicone, perfect tile sealing, modern finishes, quality standards.
Result: Bathroom looks finished, quality maintained, customer happy with result.
📍 Residential Home, Islington N1
⏱️ 2-3 day project (bathroom)
💰 £520 (bathroom sealing)
★★★★★ "Professional work, beautiful finish"
🍳 Modern Kitchen Splashback
Islington home kitchen renovation with splashback tiling needed professional colour-matched silicone sealing.
Challenge: Colour match to new tiles, waterproof kitchen, modern finish.
Solution: Professional colour matching, premium waterproof silicone, perfect sealing, clean lines.
Result: Kitchen looks finished, tiles perfectly matched, customer happy.
📍 Modern Kitchen, Islington N1
⏱️ 2-day project (splashback)
💰 £545 (kitchen sealing)
★★★★★ "Perfect colour match, professional"
💧 Water Damage Repair
Islington property with water damage and seepage needed comprehensive waterproofing.
Challenge: Water seepage, moisture issues, waterproofing needed.
Solution: Full assessment, premium waterproof silicone, tested performance.
Result: Water seepage stopped, moisture eliminated, property dry and safe.
📍 Residential Property, Islington N1
⏱️ 3-day project (waterproofing)
💰 £585 (waterproofing)
★★★★★ "Water problem solved, professional"
What Islington residents say
⭐ 4.9/5 average rating from 222+ verified customers
"Our bathroom now looks beautiful. Professional work, highly satisfied with the finish."
Margaret & David H. - Residential Home, Islington
"Our kitchen now looks great. The colour matching was perfect, highly professional."
James & Susan P. - Modern Kitchen, Islington
"Water problem completely solved. Professional expertise and reliable service."
Elizabeth & Peter W. - Water Damage Repair, Islington
Local service, professional standards
5-Star Reviews
Islington customers trust us. That's the trust we've built over 20+ years.
2-3 Day Local Response
You're local to us. We visit quickly, quote fast, and understand local needs.
PSMA Certified & Insured
Professional standards, full insurance, 12-month repair warranty.
Areas we serve locally
Based in North London, we cover Islington and surrounding areas
📍 Central Islington
- ✓ Town centre
- ✓ Residential areas
- ✓ Modern homes
- ✓ Apartments
- ✓ Commercial areas
📍 Surrounding Areas
- ✓ Angel (2 miles)
- ✓ Canonbury (3 miles)
- ✓ North London areas
- ✓ Surrounding boroughs
- ✓ Local postcodes
Free Islington quote
Tell us about your sealant project. Same-day response for local enquiries.
Send your details below. We'll respond within 24 hours. Islington customers typically get a survey visit within 2-3 days.
Send My DetailsQuestions our customers ask
Real answers from our local expertise
How quickly can you visit Islington?
You're local to us — we're based in North London. Most enquiries get a free survey visit within 2-3 business days. For urgent jobs, we often visit same-day or next morning.
Do you work on North London residential properties?
Yes — North London residential properties are our specialty. We have extensive experience with modern homes, bathrooms, kitchens, and residential projects.
Can you colour-match silicone?
Yes — we offer professional colour matching service. We have 40+ colours in stock, plus custom matching available.
What guarantee do you offer?
12-month repair warranty on all work. If any sealant fails within 12 months, we repair it free of charge.
How much does bathroom sealing typically cost?
Bathroom sealing typically ranges £420-£620 depending on size and complexity.
Example projects:
- Simple bathroom: £420-£510
- Full bathroom: £520-£620
Can you handle commercial properties?
Yes — we have extensive commercial experience. Offices, retail, and other commercial properties welcome.