Ask This Old House - Season 4 Episode 20
Landscaping contractor Roger Cook and a specialist help a homeowner install a granite driveway marker so that visitors can more easily find his house. Then Roger, along with plumbing and heating expert Richard Trethewey, general contractor Tom Silva, and host Kevin O'Connor ask, "What is it?" Afterward, Richard heads to Pennsylvania to fix a hot water radiator that is not providing any heat.
First Air Date : 2002-10-10
Last Air date : 2025-03-27
Runtime : 57 minutes
Genre : Documentary
Cast : Richard Trethewey, Norm Abram, Roger Cook, Kevin O'Connor, Tom Silva, Steve Thomas Rooney
Crew :
Quality : 
Subtitles :
- Season 4 : Episode 12005-10-06
- Season 4 : Episode 22005-10-13
- Season 4 : Episode 32005-10-20
- Season 4 : Episode 42005-10-27
- Season 4 : Episode 52005-11-03
- Season 4 : Episode 62005-11-10
- Season 4 : Episode 72005-11-17
- Season 4 : Episode 82005-11-24
- Season 4 : Episode 92005-12-01
- Season 4 : Episode 102005-12-08
- Season 4 : Episode 112005-12-15
- Season 4 : Episode 122005-12-22
- Season 4 : Episode 132005-12-29
- Season 4 : Episode 142006-01-05
- Season 4 : Episode 152006-01-12
- Season 4 : Episode 162006-01-19
- Season 4 : Episode 172006-01-26
- Season 4 : Episode 182006-02-02
- Season 4 : Episode 192006-02-09
- Season 4 : Episode 202006-02-16
- Season 4 : Episode 212006-02-23
- Season 4 : Episode 222006-03-02
- Season 4 : Episode 232006-03-09
- Season 4 : Episode 242006-03-16
- Season 4 : Episode 252006-03-23
- Season 4 : Episode 262006-03-30
