Installer-first survey delivery for heat loss calculation projects in Truro. Built for cleaner handoff, fewer surprises, and faster quote-to-install workflows.
15,000+ surveys completed · pack + organised photos available on completion · EPC by next morning in the standard flow.
Jobs in Cornwall often involve coastal and rural delivery with variable access where early scope confirmation prevents delays. These packs are built so office, design, and install teams can move faster with fewer re-questions.
Helps avoid sizing disputes and repeat visits caused by incomplete room-level evidence.
Everything is organised for practical use, not just record-keeping, with clear signposting for design and install teams.
This page is written for active installer workflows and reflects what usually affects quoting, design, and install readiness in and around Truro.
Teams here measure properties for heat loss where room-level detail, insulation quality, and U-value consistency determine design accuracy. Window types, wall construction, basement conditions, and ventilation approaches vary widely and need individual documentation.
Seasonal demand spikes where pipeline volume means office teams need consistent output to move jobs through design faster. Structured packs reduce avoidable stops between office, design, and install scheduling.
Across Cornwall, teams typically face coastal and rural delivery with variable access where early scope confirmation prevents delays. Clear survey output helps keep handoff predictable.
Further routes: installer service page · deliverables · portal workflow · FAQ.
From £150 for a standalone heat loss calculation. Combined with ASHP survey from £350.
Final quote confirmed before booking based on property size, scope, and travel. Pricing shown is for single-service packs in standard delivery areas across Cornwall.
Quote covers site visit, evidence capture, organised photos, pack delivery on completion, and portal access. EPC included where standard. See full pricing breakdown.
Bundling services, multi-property quotes, and regional volume discounts available. Get installer pricing for your workflow.
Fast turnaround, consistent structure, and portal visibility keep survey handoff reliable as job volume grows.
Room measurements, window types, and wall construction grouped so design teams verify assumptions without re-measuring.
Cavity fill, loft depth, and ventilation assumptions captured so design teams work from consistent data.
Room-level loads and total demand structured so heat pump sizing decisions flow faster without disputes.
Calculations and supporting notes organised so design handoff and compliance workflows move faster.
See quality first via the sample pack, then Get installer pricing for this area.
These examples show how structured packs support real handoff decisions across varied property types and constraints.
Shows how room-by-room inputs are structured for design and audit workflows.
Demonstrates how extension layouts and assumptions are kept explicit.
Useful benchmark for how input quality changes by property type.
More proof: case studies hub · resources · why Vertex exists.
Room-by-room dimensions and insulation quality documented so office teams confirm scope for quote without lengthy follow-up.
Construction evidence and thermal assumptions organised so design teams validate heat loss outputs quickly and avoid sizing disputes.
Heat loss calculations backed by clear room-level evidence so install teams face fewer "why is this load so high" questions after handoff.
Related reading: installer survey guide · FAQ · how it works.