What We Build and Why It Matters
Warvena Construction operates at the intersection of technical excellence and refined craftsmanship. Based in Redruth and working across the whole of Cornwall, we specialise in projects that demand more — coastal environments, Passive House certification, luxury specification and complex programme management.
Whether you are a London buyer building a second home in Rock or a local family commissioning a Passivhaus new build in Truro, every project is managed with the same transparent, relationship-first approach.
Certified Passivhaus Construction
Passive House Builder Cornwall
Cornwall's most experienced Passivhaus and EnerPHit builder. We deliver certified ultra-low energy homes with precision airtightness testing, mechanical ventilation with heat recovery (MVHR), and exceptionally high-performance building fabric. Running costs reduced by up to 90%. Every build independently tested and certified. AECB members.
Bespoke New Build Homes
Luxury New Build Construction Cornwall
From £500k to £3m+ bespoke new builds delivered with architect-led precision. We manage every phase — groundworks and structural frame through to joinery specification, finishes and final handover. On programme. On budget. No surprises.
Extensions & Full Renovations
Renovations & Extensions Cornwall
High-specification extensions, full property renovations and structural alterations across Cornwall. We work alongside your architect or can recommend trusted design partners. Period properties and contemporary alterations handled with equal care.
Marine-Grade Coastal Builds
Coastal Construction Cornwall
Specialist coastal and cliff-top construction using marine-grade fixings, salt-resistant materials and professional waterproofing systems. We understand the unique challenges of building within 200m of the sea — AONB compliance, wind load engineering, retaining wall strategy.
FSC Timber & Low Carbon Builds
Timber Frame Builder Cornwall
JJI joist and FSC-certified timber frame construction delivering superior structural performance, lower embodied carbon and excellent thermal qualities ideal for Passive House and low-carbon builds. Sustainable, fast to build and perfectly suited to Cornwall's climate.
High-End Bespoke Residential
Luxury Home Builder Cornwall
Multi-million pound luxury residential construction for discerning clients — local families building forever homes and London buyers investing in Cornish coastal retreats. Delivered transparently, on programme.
Commercial Fit-Out & Refurbishment
Commercial Construction Cornwall
High-quality commercial renovations, hospitality fit-outs and mixed-use development across Cornwall. Recent projects include bar and restaurant fit-outs, community buildings and commercial refurbishments in Falmouth.
Remote Client Management
Construction Management Cornwall
Full construction management for clients based in London, Bristol or overseas. Regular reporting, site photography, weekly briefings and a 2-hour response guarantee. Your Cornwall build runs smoothly wherever you are.
Areas We Serve Across Cornwall
Warvena works across the whole of Cornwall. Each location below has its own dedicated landing page targeting local search terms — so whether you're searching for a builder in Truro or a coastal specialist in Padstow, we'll be there.
- St Ives
- Padstow
- Newquay
- St.Agnes
- Redruth
- Penzance
Start Your Project
Ready to Build Something Exceptional?
Let’s talk about your project. Drop us a note with your location, budget, and what you’re looking to build or create. We’ll be in touch shortly to schedule a preliminary call—no obligations, just a chance to see if we're a good fit for your vision