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Construction Material Prices 2027: Latest Manufacturer Price Increases by Trade
12 building-product manufacturer price changes take effect in 2027 across 5 trades, with a median stated increase of 7.3% (12 letters state a %). The table shows each trade's 2027 count, typical % and latest and next effective dates; below are the most recent and upcoming increases.
| Trade | Letters 2027 | Median stated % | Latest effective | Next effective |
|---|---|---|---|---|
| Insulation Prices | 7 | 8% | – | Rockwool (Jan 1, 2027, 6%) |
| HVAC Equipment Prices | 2 | 6.3% | – | Ductmate (Jan 1, 2027, 5% – 10%) |
| Siding Prices | 1 | 2% | – | James Hardie (Jan 4, 2027, 2%) |
| Flooring Prices | 1 | 7% | – | Mohawk (Jan 4, 2027, 7%) |
| Electrical Supply Prices | 1 | 3% | – | Louisville Ladder (Jan 1, 2027, approximately 3%) |
Still to take effect in 2027 (12)
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Jan 1, 2027 | Ductmate | HVAC | 5% Gasket, 7% Waterbased, Solvent and Proguard 10% | 5% – 10% | Conklin Metal Industries |
| Jan 1, 2027 | Louisville Ladder | Electrical | has announced a price increase of approximately 3% on all products. We will adjust our prices effective January 1, 2027. | approximately 3% | Universal Supply |
| Jan 1, 2027 | Metal-Fab | HVAC | B-Vent excluded | 5% | Conklin Metal Industries |
| Jan 1, 2027 | Rockwool | Insulation | Insulation | 6% | Original letter · ABC Supply Interiors Original letter · General Insulation Company |
| Jan 4, 2027 | James Hardie | Siding | Soffit and trim products James Hardie will implement a price increase, effective January 4, 2027, on the following products ... |
2% | Original letter · Convoy Supply (US) Original letter · Convoy Supply (US) |
| Jan 4, 2027 | Mohawk | Flooring | Mohawk Announces 7% Price Increase Across All Product Categories, Effective Jan. 4 | 7% | Original letter · Floor Daily |
| Jan 4, 2027 | Owens Corning | Insulation | Insulation | 6% | Original letter · ABC Supply Interiors |
| Jan 11, 2027 | Johns Manville | Insulation | Insulation Products JOHNS MANVILLE INSULATION SYSTEMS 5% – 12% PRICE INCREASES EFFECTIVE JANUARY 11, 2027 |
5% – 12% | Original letter · General Insulation Company |
| Jan 22, 2027 | Knauf | Insulation | Commercial KNAUF 6% – 10% PRICE INCREASES ON ALL COMMERCIAL, INDUSTRIAL, AND AIR HANDLING PRODUCTS – EFFECTIVE JANUARY 22, 2027 |
6% – 10% | Original letter · General Insulation Company Original letter · ABC Supply Interiors |
| Jan 22, 2027 | Knauf Commercial Insulation | Insulation | Commercial insulation KNAUF COMMERCIAL INSULATION 8% PRICE INCREASE ON ALL PRODUCTS – EFFECTIVE JANUARY 22, 2027 |
8% | Original letter · General Insulation Company |
| Jan 22, 2027 | Knauf Oem Insulation | Insulation | OEM insulation products KNAUF OEM INSULATION 8%-10% PRICE INCREASES ON ALL PRODUCTS – EFFECTIVE JANUARY 22, 2027 |
8%-10% | Original letter · General Insulation Company |
| Jan 22, 2027 | Manson | Insulation | Insulation products MANSON 6%-10% PRICE INCREASES – EFFECTIVE JANUARY 22, 2027 |
6%-10% | Original letter · General Insulation Company |
Most recent increases already in effect
No letters found yet.