Ask This Old House · SEASON 7

Tree Pruning; Installing a Shower Mixing Valve

Episode 18 · 2009-01-29

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Season 7Episode 18★ N/A/10
  • Documentary

Episode overview

Landscape contractor Roger Cook shows a homeowner how to prune her neglected crabapple tree properly. Then Roger, along with host Kevin O'Connor, general contractor Tom Silva and plumbing and heating expert Richard Trethewey ask, "What is it?" Later, Richard helps a homeowner install a new "anti-scald" shower-mixing valve.

30 minutes

Season 7 episodes

1. Collapsing Garage Roof; Installing a Dry Well2008-10-02 2. Mature Tree; Noisy Heating System2008-10-09 3. Pendant Lighting; Care for Succulents2008-10-16 4. Damaged Lawn; Curved Stair Molding2008-10-23 5. Increasing Water Pressure; Transplanting a Bush2008-10-30 6. Laminate Countertops; Brick Walkway; Furnace Filters2008-11-06 7. Reducing Heating Costs; Using a Whole House Fan2008-11-13 8. Waterproofing System/Installing A Privacy Screen2008-11-20 9. Building a Retaining Wall; Loud Faucet2008-11-27 10. Whole-House Water Filter; Repairing a Roof2008-12-04 11. Repairing a Deck; Hydrangea Bush2008-12-11 12. Removing A Boulder; Securing Loose Pipes2008-12-18 13. Energy-Efficient Water Heater; Leveling a Concrete Walkway2008-12-27 14. Backyard Gate; Basement Window; Using Expanding Foam2009-01-01 15. Painting Kitchen Cabinets; Installing Cabinet Accessories2009-01-08 16. Bathtub Conversion; Wood Fill; Solar-Powered Fountain2009-01-15 17. Staining A Deck; Preventing Sewage Backups2009-01-22 18. Tree Pruning; Installing a Shower Mixing Valve2009-01-29 19. Banging Pipes; Installing Fiberglass Door2009-02-05 20. Kids Projects; Vegetable Garden; Mini-Golf; Rocket Launcher2009-02-12 21. Water Saving Toilet; In-Ground Sprinkler System2009-02-19 22. Heating & Cooling System Controller; Re-Grout Tile Floor2009-02-26 23. Basement Wallboards; Tying Knots; Storm-Damaged Trees2009-03-07 24. Garage Door Installation; Preventing Frozen Pipes2009-03-12 25. Ventilation Fan Installation; Chemical Free Lawn Care2009-03-21 26. Leaky PVC Drain Trap; Installing Bamboo Flooring2009-03-28