Your North London Loft, Converted — A New Room, More Value, Guaranteed.
Loft Conversion Specialists · Barnet, Enfield & Haringey
One project manager. Every trade in-house. Fixed price in writing. Vulaj Building has converted 100+ North London lofts since 2010 — specialising in Hip to Gable and Dormer conversions, backed by a 10-year guarantee.
✓ 10-Year Guarantee
✓ Fully Insured
✓ Free Site Survey
✓ No Hidden Costs

Quick Enquiry
Curious about the cost? Fill out the form below and we will give you a 100% accurate, fixed-price quote—not a rough estimate.
Free. No obligation. We respond within 48 hrs.
Why choose us for your Loft Conversions needs?
Why choose us
At Vulaj Building LTD, our commitment to excellence, unmatched expertise, and steadfast dedication distinguish us from every other loft conversion company in North London.
Hip to Gable Specialists
With 15 years of loft conversions across Barnet, Enfield & Haringey — specialising in hip to gable and dormer conversions — we have a proven portfolio and 94 Google reviews to back it up.
Fixed Price. Always.
Every loft conversion is backed by a 10-year workmanship guarantee. Your quote is fixed in writing before work starts — no variation orders, no surprise invoices, ever.
One Manager. Every Trade.
Your dedicated project manager coordinates every trade in-house — from structural steelwork to final decoration. No chasing subcontractors. No surprises. Just a new room on time.
How It Works · Start to Finish
From first call to finished loft in three simple steps.
No surprises. No subcontractor chaos. One project manager, one fixed price, and a clear path from your free survey to the day we hand you the keys to your new room.
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01 Step One
Free Survey & Fixed Quote
We visit your home, measure every angle of your roof space, and hand you a fixed-price quote in writing — not a rough estimate. Zero hidden fees, zero pressure.
- On-site head height & structural check
- Itemised quote, every cost line-by-line
- 100% free · no obligation to proceed
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02 Step Two
Design & Council Approvals
Our in-house architects draw up your plans and handle every piece of council paperwork — Permitted Development, Party Wall, Building Control. You sign one form. We deal with the rest.
- Architect-drawn plans & 3D layout
- All council applications submitted for you
- Structural engineer & party wall sorted
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03 Step Three
The Build & Handover
Your dedicated project manager runs the site with our own in-house tradesmen — no rotating subcontractors. Delivered on time, on the fixed budget, with daily WhatsApp updates and a 1-year workmanship guarantee.
- One project manager, start to handover
- Daily photo updates via WhatsApp
- 10-year workmanship guarantee · final clean included
Booking This Week · North London
Ready to start at Step 1? Book your free survey.
A surveyor visits at your convenience. Walk away with a fixed price — and no obligation to use us.
Book My Free Survey →Specialists in Hip to Gable & Dormer Conversions
Are you looking to unlock the hidden potential of your North London home? With over 15 years of specialist experience, Vulaj Building has converted 100+ lofts across Barnet, Enfield, and Haringey — from hip to gable transformations on semi-detached homes to dormer extensions on Victorian terraces.
As design and build experts, we understand the specific structural requirements for each conversion type — from the complex roof restructuring of a hip to gable to the careful waterproofing of a dormer — tailoring every project to deliver exactly the space your family needs.
A professionally converted loft can increase your property’s value by more than 20%, according to Zoopla — making it one of North London’s most profitable home investments
Our Speciality

North London’s Complete Loft Conversion Service
Full Service
At Vulaj Building, we provide a fully managed design and build service. From initial planning applications and structural surveys to final decoration, we handle every detail of your North London loft conversion. Our dedicated project managers ensure your conversion is completed on time, on budget, and to the highest standard — managing every trade in-house so you never have to chase anyone.
- Planning Applications & Permitted Development Advice
- Roof Restructuring & Weatherproofing
- Plumbing, Electrical & Heating
- Structural Surveys & Steel Beam Installation
- Acoustic & Thermal Insulation
- Building Regs Completion Certificate

Our unmatched Loft Conversions service features.
- Hip to Gable Conversions
- Dormer Conversions
- Mansard Roof Extensions
- Structural Floor Reinforcements
- Velux & Rooflight Integrations
- Steel Beam & Concrete Padstones
- Roof Tiling & Lead Flashing
- Copper, Zinc & Lead Detailing
- Plumbing & Electrical 1st & 2nd Fix
- Sash Windows & Roof Skylights
- Bespoke Timber Stairs & Carpentry
- Dry Lining, Plaster & Full Decoration
Our Loft Conversions
some of our work
With a foundation rooted in family values, we take pride in every detail, ensuring that each structure we build stands as a testament to our commitment.







We’ve Got Answers!
FAQs
Can my loft be converted?
Nearly all lofts in North London can be converted. For traditional Victorian terraces in Haringey or 1930s semi-detached homes in Barnet, you need a minimum head height of 2.3 meters at the highest point. If your loft is lower, don’t worry—our structural team specializes in roof lifts and lowering ceilings to make the conversion possible. We specialize in all types of North London loft conversions, including Dormer, Mansard, and Hip-to-Gable extensions in Enfield, Barnet, and Haringey.
How much does a loft conversion cost in North London?
Costs vary based on the property type and structural needs. A straightforward Velux conversion is the most budget-friendly, while a full Hip to Gable or Dormer conversion requires more structural steelwork. Because we manage the entire project in-house—from architectural drawings to final plastering—we provide transparent, fixed-price quotes with no hidden fees.
Do I need planning permission?
Often, no. Many loft conversions in Enfield, Barnet, and Haringey fall under “Permitted Development.” However, if you live in a Conservation Area or require a significant Dormer extension, planning permission is required. We handle all council applications, architectural drawings, and Building Control approvals on your behalf.
Is the loft conversion work guaranteed?
Yes. We provide a comprehensive 10-year workmanship guarantee on all structural and finishing work. We are also fully insured with Public Liability cover, giving you total peace of mind throughout the build.
Trusted by North London Homeowners
Our Work, Their Words
"Three kids — now they each have their own room"
We'd been putting off the loft conversion for two years. Vulaj surveyed, quoted, and built a hip to gable in 10 weeks. All three children now have their own bedrooms. The project manager was on-site every single day. Finished on time and within budget.
"Exactly what they quoted — not a penny more"
We'd had bad experiences with builders before who kept adding to the invoice. Vulaj gave us a fixed written price and stuck to it. Planning handled, Building Regs signed off on completion. Immaculate finish. Wouldn't use anyone else.
"Added £85k to our home's value"
Victorian terrace in Haringey — Vulaj built a full mansard loft conversion with two bedrooms and a bathroom. Our estate agent revalued us at £85k more after completion. The craftsmanship is exceptional and the project manager was contactable every day.
Book a Free Site Survey — We'll Visit, Assess & Quote Within 48 Hours.
Curious about the cost? Every North London roof is different. Fill out the form below and we will give you a 100% accurate, fixed-price quote—not a rough estimate.
Fully insured · 10-year guarantee · Serving Barnet, Enfield & Haringey
