Electrical Repairs
Fault-finding, socket replacements, lighting upgrades, fuse board maintenance. Safe, compliant work every time.
- Fault diagnosis & repair
- Lighting installation
- Fuse board upgrades
- Socket & switch replacement
Olivella, Garraf · Est. 2018
Reliable Home Renovations in Garraf — No Delays, No Guesswork.
Clear communication, high-quality work, and a team that shows up when they say they will. Trusted by local and international homeowners across the Garraf region.
Free quote within 48 hours — fast, clear, and hassle-free.
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Projects Completed
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Years of Experience
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Client Satisfaction
Why Us
Why Choose 20 General?
We know what goes wrong on renovation projects. Here's how we make sure it doesn't.
Single Point of Contact — No Stress, No Coordination Headaches
Managing multiple tradespeople across a renovation is exhausting.
With 20 General you deal with one person who coordinates everything — scheduling, trades, materials, and quality control. You stay informed at every stage without having to chase anyone.
We Speak Your Language — Literally
Many international homeowners in Garraf struggle with language barriers when hiring local trades.
We communicate fluently in English and Spanish, so nothing gets lost in translation. No misunderstandings about scope, timelines, or costs — just clear, direct conversation.
Deep Local Knowledge — The Right People, The Right Permits
Garraf and Penedès have specific building regulations and permit requirements that catch many contractors off guard.
Based in Olivella since 2018, we know the local requirements inside out. We handle the paperwork, source trusted local suppliers, and get the job done properly — the first time.
How It Works
Three Simple Steps
1. Request a Quote
Send us a quick message or fill out the form with your project details.
2. Site Visit & Clear Estimate
We review your project, visit if needed, and provide a clear timeline and pricing — no surprises.
3. Build with Confidence
We manage everything from start to finish, keeping you informed every step of the way.
What We Do
Services Built Around You
From a dripping tap to a complete home transformation — every job receives the same focus and craftsmanship. No job too small — and every project done properly. From small repairs to full property renovations, we manage projects of all sizes.
Small Works & Maintenance
Quick fixes to complete property maintenance — handled professionally.
Plumbing
Leaks fixed, taps replaced, systems maintained. Full installations and emergency repairs.
- Leak repairs & prevention
- Tap & fixture replacement
- Pipe installation
- Water pressure issues
Painting & Decorating
Interior and exterior painting with quality finishes. Surface prep, priming, and clean results.
- Interior painting
- Exterior & facade work
- Surface preparation
- Decorative finishes
Home Improvements
Transform your living spaces with expert renovation and installation.
Bathroom Renovations
Complete bathroom transformations — from tiling to plumbing, fixtures to finishes. Luxury results at fair prices.
- Full bathroom redesign
- Tiling & waterproofing
- Shower & bath installation
- Custom vanity & storage
Kitchen Renovations
Practical, beautiful kitchens built to last — cabinetry, worktops, tiling, and all associated works.
- Kitchen design & layout
- Cabinet installation
- Worktop & splashback
- Integrated appliances
Flooring
Timber, tiles, microcement and epoxy — durable, beautiful floors for every room and budget.
- Ceramic & porcelain tiles
- Timber & laminate
- Microcement surfaces
- Epoxy coatings
Specialized Technology
Future-proof your property with clean energy and smart systems.
Solar Panel Installation
Full solar system design and installation for residential and commercial properties. Reduce bills and carbon footprint.
- System design & sizing
- Panel installation
- Battery storage systems
- Grid connection & paperwork
Smart Home Electrical
Automate lighting, climate, security and more. Modern smart-home systems professionally installed.
- Smart lighting systems
- Automated blinds & shutters
- Security & camera systems
- EV charging points
Energy Efficiency
Insulation improvements, heat pump installation, and energy audits to lower your bills permanently.
- Thermal insulation
- Heat pump installation
- Energy audits
- LED retrofits
Commercial Maintenance
Keeping offices, retail spaces, and hospitality venues in top condition.
Office Fit-Out & Maintenance
Refits, partition walls, painting, lighting — keeping workspaces functional and professional.
- Office partitions
- Suspended ceilings
- Commercial electrical
- Planned maintenance contracts
Retail & Hospitality
Shop fit-outs, restaurant renovations, hotel maintenance. Minimising downtime while maximising results.
- Shop front installation
- Restaurant & bar refits
- Hotel room renovation
- Scheduled maintenance
Property Management Support
Reliable maintenance partner for property managers, AirBnB hosts, and landlords across the region.
- Holiday let maintenance
- Between-tenancy works
- Emergency call-outs
- Annual service contracts
20
General
Who We Are
Start Your Project
Local Roots, High Standards
Based in Olivella (08818) in the heart of Garraf, 20 General brings reliable, straight-talking building services to homes and businesses across the region.
Founded on the belief that great work speaks for itself, we combine international building expertise with genuine local knowledge. Whether it's a fast repair or a full renovation, you get the same level of care and quality.
We work with clear timelines, honest quotes, and no hidden costs. When we say it'll be done by Friday — it will be done by Friday.
Transparent Pricing
Agreed price is the final price. No surprises.
Quality Materials
We specify and source materials that last.
Genuinely Local
Based in Olivella, serving our neighbours.
Fully Equipped & On the Road Daily
Your Local Contractor
Book a Visit
We Come to You — Fully Equipped, Ready to Work
Our branded van is a familiar sight across Garraf and the Penedès — fully stocked with tools, materials, and years of hands-on experience. When you book 20 General, you get a professional team that arrives prepared to get the job done right, first time.
Based in Olivella
08818 · Garraf, Catalunya
Fully Equipped
Tools & materials always on board
Fully Insured
Licensed & insured in Catalonia
Our Work
Recent Projects - Done Right
From small repairs to full renovations, here's a look at the quality and care we bring to every project.
Outdoor Construction
Curved Poolside Deck
Timber deck with custom curved perimeter and outdoor pergola. Sitges, 2024.
Bathroom Renovation
Luxury Master Bathroom
Full renovation with vessel sink, marble tiles, and brass fixtures.
Electrical
Electrical Panel Upgrade
Full panel replacement and smart metering installation. Olivella, 2024.
Where We Work
Our Service Area
We cover a 60km radius from Olivella, reaching all major towns across Garraf, Alt Penedès, Baix Llobregat, and Vallès Occidental.
Our base: Olivella (08818)
Primary service area
Extended coverage
Towns We Serve
Sitges
~10 min · Garraf coast
Vilanova i la Geltrú
~20 min · Garraf south
Castelldefels
~20 min · Baix Llobregat
Sant Cugat del Vallès
~35 min · Vallès Occidental
Vilafranca del Penedès
~25 min · Alt Penedès
Cunit
Gavà
Cubelles
Calafell
El Vendrell
Begues
Gelida
Not sure if we cover your area? Just ask — we regularly travel further for larger projects.
How It Works
Simple, Transparent Process
01
Contact Us
Fill in the quick-response form, send a WhatsApp, or give us a call. Describe what you need — photos always help.
02
Free Quote
We visit, assess, and provide a clear, itemised quote within 48 hours. No obligation, no pressure.
03
Scheduled & Started
Once agreed, we lock in a start date and keep you informed at every stage. Your home, treated with respect.
04
Delivered & Guaranteed
Work completed on time, site left clean, and all installations carry our workmanship warranty.
Client Reviews
What Our Clients Say
★★★★★"Completely renovated our bathroom in Sitges. Excellent quality, zero mess left behind, and finished two days ahead of schedule. Couldn't recommend more highly."
★★★★★"We've used 20 General for three projects now — kitchen, solar installation, and ongoing maintenance for our rental properties in Vilanova. Always reliable, always professional."
★★★★★"Honest pricing, quality work, and they actually turned up when they said they would. Rare to find that combination. Great solar install at our home in Castelldefels."
⚡ Emergency & Quick Response
Let's Talk About Your Project
We respond to every enquiry within 4 business hours. Fill in the form and we'll get back to you with honest advice and a fair quote.
Emergency? Don't wait.
For urgent situations — burst pipes, electrical faults, storm damage — message us directly on WhatsApp at any hour.
WhatsApp Now
Emergency — WhatsApp Us Now
Available 24 / 7 for urgent situations
24/7
Phone
+34 617 258 844
Email
ready@20general.com
WhatsApp
Message us directly
Based In
Olivella, 08818, Barcelona
Opening Hours
Monday – Friday
08:00 – 18:00
Saturday
09:00 – 14:00
Sunday
Closed