RealTorch / Field Guide

The Real Torch Field Guide to Homebuilding

The Mechanics of Home Building

Fifteen connected functions turn land, capital, people, and demand into finished homes. This field guide explains what each function does, where it connects, and what good work looks like.

The function names and numbers follow Al Trellis's 15 Functions of Home Building. RealTorch groups them below by the decisions they help a builder make, then explains the process, information, connections, and common mistakes behind each one. The functions are not a construction sequence, and the most expensive failures often appear where two functions meet.

Homebuilding is a loop.

Start with the decision in front of you. The result becomes useful information for the next one.

One company. Each decision changes the next. See all 15 functions
  1. 01

    Direction

    What future are we choosing, and what must the company be able to do?

  2. 02

    Market choice

    Should we pursue this land, what should we build, and why should the right buyer care?

  3. 03

    Economics

    What should it cost and sell for, and can the company carry the plan?

  4. 04

    Delivery

    What has been promised, approved, funded, released, built, and recorded?

  5. 05

    Learning

    Where did the result differ from the plan, and what should change next time?

Sales, job-cost, construction, customer, and warranty results improve the next plan, parcel, product, price, scope, and schedule.

The 15 Functions of a Homebuilding Company.

Use the chapters as a map, then follow the relationships between functions.

01

Set direction and build capacity

01VisionThe future the company believes is worth building, the part it can realistically create, and the choices that follow now.02Leadership and Strategic PlanningTurning a worthwhile future into coordinated action with clear priorities, owners, resources, decision rights, and triggers for change.13Human ResourcesDefine the work, decide who owns it, and choose whether to simplify, train, reassign, contract, or hire.
02

Land, product and market

03Lot Acquisition and DevelopmentDecide whether a parcel can support a community worth pursuing, what the land can support, and which terms protect the company while it finishes diligence.04Product DevelopmentChoose which homes to offer, who they are for, which lots they fit, what they should cost, and how the company can build them repeatedly.07PricingMake base prices, lots, options, incentives, and timing work together for the buyer and the business.10MarketingMake a real difference visible to the right customer, prove it, and make the next useful step easy.
03

Cost, sales and commitments

05EstimatingDefine what the home requires, what the work should cost, what is included, and what must be resolved before the company relies on the number.06PurchasingDefine the work, compare qualified bids on the same scope, and secure the labor and materials the field can rely on.11SalesUnderstand the customer's problem, make the value of the right home clear, and carry every promise through delivery.12Administration and SelectionsKeep one current record of what the buyer decided, then carry every choice and change through purchasing, accounting, and the field.
04

Finance and accounting

08FinanceMap when cash leaves and returns, test separate downside scenarios, and decide which commitments the company can safely approve.09AccountingKeep a trustworthy record, explain what changed, and use the result to improve the next job.
05

Construction and warranty

14Construction ManagementStart homes that are truly ready, keep the work moving, finish cleanly, and show exactly where the schedule changed.15WarrantyTake care of the homeowner, find repeated problems across comparable homes, confirm the cause, and protect the homes still at risk.

How these pages are built.

Each function page starts with the work itself: the decision, the evidence it needs, a practical process, the people it connects, useful questions, and common failure patterns. Atlas appears later in a worked example that shows the records, homebuilding knowledge, calculations, and tools behind the answer. The deeper decision guides publish their sources, assumptions, and limits.