Mastic Man in Barnet, London
Professional sealant contractors serving Barnet EN4 and surrounding North London. PSMA certified, fully insured, 20+ years local experience. Bathrooms, kitchens, residential prestige, 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 Barnet homeowners and businesses. From residential prestige to modern homes, we've delivered flawless silicone finishes across the entire area.
Our Barnet team understands North London properties — residential prestige, modern bathrooms, kitchen updates, and water damage repairs. PSMA certified, fully insured, and proud members of the local community.
Get a Barnet quote
Every type of property in Barnet EN4
Residential prestige expertise, every type of sealant work
Residential Prestige
Family homes, prestige properties, 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
Barnet case studies
🏘️ Residential Prestige Bathroom Renovation
Barnet prestige home bathroom renovation needed professional sealing with premium finishes.
Challenge: Prestige bathroom standards, premium finishes, North London excellence.
Solution: Premium anti-fungal silicone, perfect tile sealing, prestige finishes, quality standards.
Result: Bathroom looks premium, quality maintained, customer delighted with result.
📍 Prestige Home, Barnet EN4
⏱️ 2-3 day project (bathroom)
💰 £545 (bathroom sealing)
★★★★★ "Premium work, beautiful finish"
🍳 Modern Kitchen Splashback & Worktops
Barnet modern home kitchen renovation with splashback and worktop sealing needed professional colour-matched silicone.
Challenge: Colour match to premium tiles, waterproof kitchen, modern prestige finish.
Solution: Professional colour matching, premium waterproof silicone, perfect sealing, clean prestige lines.
Result: Kitchen looks premium, tiles perfectly matched, customer very happy.
📍 Modern Kitchen, Barnet EN4
⏱️ 2-day project (splashback + worktops)
💰 £560 (kitchen sealing)
★★★★★ "Perfect colour match, premium work"
💧 Home Water Damage & Seepage Repair
Barnet prestige property with water damage and seepage needed urgent comprehensive waterproofing.
Challenge: Water seepage, moisture issues, prestige property protection needed.
Solution: Full moisture assessment, premium waterproof silicone, tested performance, prestige standards.
Result: Water seepage stopped, moisture eliminated, property safe and dry, prestige maintained.
📍 Prestige Property, Barnet EN4
⏱️ 3-day project (waterproofing)
💰 £595 (waterproofing)
★★★★★ "Water problem solved, professional"
What Barnet residents say
⭐ 4.9/5 average rating from 189+ verified customers
"Our bathroom now looks absolutely beautiful. Premium work, highly satisfied with the finish."
Margaret & David H. - Prestige Home, Barnet
"Our kitchen now looks premium. The colour matching was perfect, highly professional and reliable."
James & Susan P. - Modern Kitchen, Barnet
"Water problem completely solved. Professional expertise, reliable service, highly recommended."
Elizabeth & Peter W. - Water Repair, Barnet
Local service, professional standards
5-Star Reviews
Barnet 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 Barnet and surrounding areas
📍 Central Barnet
- ✓ Town centre
- ✓ Residential prestige
- ✓ Modern homes
- ✓ Family homes
- ✓ Commercial areas
📍 Surrounding Areas
- ✓ Finchley (2 miles)
- ✓ Whetstone (3 miles)
- ✓ North London areas
- ✓ Surrounding boroughs
- ✓ Local postcodes
Free Barnet quote
Tell us about your sealant project. Same-day response for local enquiries.
Send your details below. We'll respond within 24 hours. Barnet 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 Barnet?
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 prestige 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 for prestige finishes.
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 £440-£640 depending on size and complexity.
Example projects:
- Standard bathroom: £440-£530
- Prestige bathroom: £545-£640
Can you handle commercial properties?
Yes — we have extensive commercial experience. Offices, retail, and other commercial properties welcome.