The SNZ blog
The SNZ Blog
Estimating, pricing and tendering, written from real experience. 60 articles for plumbing contractors who price their own work.
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All articles.
60 articles, newest first. Written from real estimating work, not generic advice.
01Top 5 Estimating Mistakes Plumbers Make (And How to Avoid Them)2026-07-07Read →02How to Win More Plumbing Tenders (What Actually Separates the Winners)2026-07-06Read →03How to Calculate Bedding and Spoil for a Pipe Trench (Formula, Tonnes and Truckloads)2026-07-06Read →04How to Actually Market a Plumbing Business (It Is Not What the Blogs Tell You)2026-07-06Read →05How to Actually Work Out Overheads in Your Plumbing Business (The Costs That Eat Your Profit)2026-07-01Read →06You're Working Hard. Are You Actually Making Money?2026-07-01Read →07The Cheapest Estimate Is the One That Costs You Most2026-07-01Read →08The Honest Truth About Plumbing Estimating Software (From Someone Who Actually Uses It)2026-07-01Read →09Rainwater Tanks for New Homes – BASIX Compliance & Sizing 20252026-06-15Read →10Backflow Prevention: When RPZD Is Required & Tundish Setup2026-06-02Read →11Fire Hose Reels & Hydrants – When Required in Class 2 & 3 Buildings2026-05-18Read →12Pipe Bedding & Trench Width: The 75 mm Rule & Why It Matters2026-05-05Read →13Grease Traps for Commercial Kitchens – Sizing & Compliance 20252026-04-13Read →14Testing Plumbing & Drainage Systems – What’s Mandatory in NSW 20252026-03-16Read →15Isolation Valves: Where They’re Mandatory & Why Quarter-Turn Ball Valves Win2026-03-03Read →16NDIS SDA Plumbing Requirements – Class 3 Dwellings 2025 Guide2026-02-16Read →17Fire-Rated Penetrations for Plumbers – Collars, Wraps & Mastic Basics2026-02-02Read →18How to Size Hot Water Systems Correctly – Avoid Cold Showers in Large Homes2026-01-17Read →19Bushfire-Resilient Plumbing: New Clauses in NCC B4D6/B6D6 and AS/NZS Impacts – For High-Risk Areas, with Estimating Tips for Materials2026-01-13Read →20The New 2025 Flexi Hose Rules – Why Every Quote Just Went Up $80–$2502026-01-13Read →21Top Factors Driving Up Plumbing Estimates in 2025 (And How Homeowners Can Save)2025-12-29Read →22How to Estimate Plumbing Costs for Residential and Commercial Projects2025-05-29Read →23How Do I Keep My Team Motivated and Productive?2025-03-08Read →24How Do I Know If I’m Charging Too Much or Too Little for Plumbing Work?2025-03-08Read →25What’s the Best Way to Deal with Unreliable Workers?2025-03-08Read →26How Do I Find and Hire Reliable Plumbers for My Business?2025-02-24Read →27How Do I Manage Delays and Unexpected Problems on-Site?2025-02-24Read →28How Do I Prevent Employees from Leaving and Starting Their Own Business?2025-02-24Read →29How Do I Price Plumbing Variations Properly?2025-02-24Read →30How Do I Train Apprentices Without Losing Money?2025-02-24Read →31Should I Subcontract Plumbing Work or Keep Everything In-House?2025-02-24Read →32What Do I Do If the Builder Rejects My Variation Claim?2025-02-24Read →33How Do I Handle Builders Who Delay Payments for Months?2025-02-13Read →34How Do I Factor in Inflation and Price Increases Into My Quotes?2025-02-11Read →35How Do I Get Repeat Customers for My Plumbing Business?2025-02-11Read →36How Do I Handle Pricing Pressure from Builders Who Want Lower Quotes?2025-02-11Read →37How Do I Reduce Paperwork and Admin Time in My Plumbing Business?2025-02-11Read →38How Do I Set the Right Pricing for My Plumbing Services?2025-02-11Read →39How Do I Stop Underquoting and Losing Money on Jobs?2025-02-11Read →40How Do I Win Tenders for Large Plumbing Projects?2025-02-11Read →41What’s the Fastest Way to Do Takeoffs from Drawings?2025-02-10Read →42How Do I Handle Clients Who Keep Asking for Free Extras?2025-02-09Read →43Should I Invest in Plumbing Estimating Software?2025-02-09Read →44How Do I Avoid Bad Clients Who Don’t Want to Pay?2025-02-07Read →45How do I manage multiple plumbing projects at the same time?2025-02-07Read →46Should I Charge Hourly or Fixed Rates for Plumbing Jobs?2025-02-07Read →47Should I Hire More Plumbers or Stay Solo?2025-02-07Read →48How Do I Avoid Pricing Mistakes That Eat Into My Profit?2025-02-06Read →49How Do I Reduce Plumbing Material Costs?2025-02-05Read →50How Do I Track and Manage Job Expenses Effectively?2025-02-05Read →51How Do I Avoid Losing Money on Plumbing Jobs?2025-02-03Read →52How Do I Build a Strong Reputation as a Plumber?2025-02-03Read →53How Do I Compete with Cheaper Plumbers?2025-02-03Read →54How Do I Price Emergency Plumbing Jobs?2025-02-03Read →55What Should I Include in a Plumbing Estimate?2025-02-03Read →56What’s the Best Way to Estimate Plumbing Labour Costs?2025-02-03Read →57What’s the Difference Between Domestic, Commercial, and Industrial Plumbing Estimates?2025-02-03Read →58Why Am I Not Making Enough Profit on Plumbing Jobs?2025-02-03Read →59Why Are My Plumbing Quotes Getting Rejected?2025-02-03Read →60How Do I Price a Plumbing Job Correctly?2025-02-02Read →
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