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✨ Trusted Construction & Refurbishment Contractors

Building Excellence, Crafting Dream Spaces

Leading specialists in luxury home extensions, loft conversions, full refurbishments, and structural transformations.

100% Fixed Price Written Guarantee
10-Year Insurance-Backed Warranty
Federation of Master Builders Member
Complete Architectural & Planning Service
★★★★★ 4.9 / 5.0 rating across 150+ verified reviews
Featured renovation 🏆 Award-Winning Builder
Featured Renovation

High-End Glass Rear Extension

Completed in 12 weeks with zero cost overrun.

10+Years Experience
480+Projects Completed
What We Do

Comprehensive Construction & Refurbishment Services

From complete structural house extensions and luxury loft conversions to high-spec kitchen and bathroom refurbishments.

House Extensions Residential

House Extensions

Add valuable living space with a seamless rear, side or wrap-around extension.

  • Full structural engineer calculations
  • Planning permission handled for you
  • Fixed-price contract, no hidden costs
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Loft Conversions Residential

Loft Conversions

Turn unused roof space into a stunning bedroom, office or bathroom.

  • Dormer, hip-to-gable & mansard options
  • Velux windows & skylights
  • Building regulations fully managed
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Full Refurbishment Residential

Full Refurbishment

Complete property transformations, from strip-out to finishing touches.

  • Single point of contact throughout
  • Rewiring & replumbing included
  • Premium finishing options
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Bespoke Kitchen Fitting Residential

Bespoke Kitchen Fitting

Custom-designed kitchens built around how you actually live and cook.

  • 3D design consultation included
  • Trade-quality appliances & fittings
  • Plumbing & electrics coordinated
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Luxury Bathroom Fitting Residential

Luxury Bathroom Fitting

Premium wet rooms and bathrooms fitted to the highest standard.

  • Full waterproofing & tanking
  • Underfloor heating options
  • Premium tiling & fixtures
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Architectural & Planning Residential

Architectural & Planning

Drawings, planning applications and building regulations, handled for you.

  • Concept & technical drawings
  • Planning application submission
  • Building regulations sign-off
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Our Work

Portfolio & Recent Projects

A selection of recently completed builds across residential and commercial properties.

Richmond Full Refurbishment Refurbishment

Richmond Full Refurbishment

📍 Richmond, London · 16 weeks

Complete strip-out and refurbishment of a Victorian terrace, including rewiring, replumbing and premium finishes thro...

Clapham Loft Conversion Loft Conversion

Clapham Loft Conversion

📍 Clapham, London · 8 weeks

Hip-to-gable loft conversion adding a master bedroom with en-suite and Juliet balcony.

Kensington Glass Rear Extension Extensions

Kensington Glass Rear Extension

📍 Kensington, London · 12 weeks

A full-width glass rear extension opening the kitchen and living space onto the garden, completed with zero cost over...

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Plan Your Budget

Instant Cost Calculator

Get a rough estimate in seconds — then request a guaranteed fixed-price quote.

House Extension
Loft Conversion
Kitchen Fitting
Bathroom Fitting
Full Refurbishment
15 sqm (Small)
50 sqm (Medium)
120 sqm (Large / Double)
Standard
Premium
Luxury

For Existing Clients

Client Live Project Tracker

Enter your project code to see real-time build progress.

Client Feedback

What Our Clients Say

★★★★★

"Fixed price, no surprises, and the finish quality exceeded what we expected. Highly recommend for anyone considering a loft conversion."

James T.
Clapham · Loft Conversion
★★★★★

"They managed our entire refurbishment while we stayed in the house — minimal disruption and the live project tracker kept us informed every step."

Priya K.
Richmond · Full Refurbishment
Resources

Construction News & Guides

Sustainable Construction in Australia: Building a Greener Future
Construction in Australia

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Residential vs Commercial Construction: Understanding the Key Differences
Guides

Residential vs Commercial Construction: Understanding the Key Differences

Construction projects come in many forms, but they generally fall into two major categories: resi...

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Why JFH Building Is a Trusted Construction Company in Australia
Guides

Why JFH Building Is a Trusted Construction Company in Australia

Choosing the right construction company is about more than finding a builder—it's about partnerin...

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Get In Touch

Project Inquiry Form

Fill in your details and a project manager will contact you within 24 hours.

📞 Direct Telephone Line

+61 400 996 854

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✉️ Email Address

info@jfhbuilding.com

🛡 Our Guarantee

100%-Fixed Price Contract Guarantee · 10-Year Insurance-Backed Warranty · Live Online Project Tracking Portal

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