Contractor Profile
Sennett Windows
Sennett Windows concentrates in residential alteration in Denver (99% of its 1,101 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Denver spans 2012–2026. Reliable permit valuations total ≈$4.7M (across the 100% of filings with a valuation we can stand behind). Filing activity is up 150% over the last 90 days versus the prior 90 — a market heating up.
First permit: Jul 26, 2012 (5,195d ago)Latest permit: Jun 30, 2026 (108d ago)
The sales record
- Market
- Denver
- Active
- 2012–2026 · 14 yrs
- Licence IDs on their permits
- —
- Reliable value
- $4.7M
- Coverage
- 100%
- Reliable filings
- 1,100
- Rank in Denver
- #6
- Permits (all-time, all segments)
- 1,102
- Filings 90d
- 5
- Filings 30d
- 2
- Latest permit
- Jun 30, 2026
Typical project size$3Ktypically $3K–$5K across 1,100 valued permits
Where they work
Primarily Residential Alteration — 99% of 1,101 segment-classified permits
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Dec ’240–6 permits/moOct ’26
permits per month permit value
Service area
Typical service area ~6 mi in Denver
The p90 footprint of where Sennett Windows has pulled permits in Denver — drawn from all 1,107 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Denver1,107
Recent permitsLargest recent$35K· 2815 N Elm St Sfr
Showing 20 of 1,101 permits by Sennett Windows in the indexed window · most recent first
Sort
- Oct 5, 2026Residential Alteration1325 S Grape StAlteration$5Kapplied Oct 1, 2026
- Sep 25, 2026Residential Alteration3176 W 39th AveAlteration$9Kapplied Aug 24, 2026
- Sep 2, 2026Residential Alteration3067 S Garfield StAlteration$5Kapplied Aug 24, 2026
- Aug 12, 2026Residential Alteration2970 S Steele StAlteration$5Kapplied Aug 6, 2026
- Aug 10, 2026Residential Alteration599 S Dale Ct SfrAlteration$8Kapplied Jun 12, 2026
- Jun 30, 2026Residential Alteration2815 N Elm St SfrAlteration$35Kapplied May 12, 2026
- May 20, 2026Residential Alteration3310 N Gilpin St SfrAlteration$4Kapplied Mar 23, 2026
- Apr 16, 2026Residential Alteration1402 S Lincoln St SfrAlteration$4Kapplied Apr 2, 2026
- Apr 16, 2026Residential Alteration1212 S Corona St SfrAlteration$4Kapplied Mar 2, 2026
- Apr 16, 2026Residential Alteration530 N Circle Dr SfrAlteration$5Kapplied Feb 27, 2026
- Apr 13, 2026Residential Alteration1117 S University BlvdAlteration$8Kapplied Mar 27, 2026
- Apr 13, 2026Residential Alteration1712 S Gilpin St SfrAlteration$4Kapplied Mar 26, 2026
- Apr 7, 2026Residential Alteration1453 N Perry St SfrAlteration$4Kapplied Mar 24, 2026
- Mar 26, 2026Residential Alteration228 S Gilpin St SfrAlteration$4Kapplied Mar 23, 2026
- Mar 25, 2026Residential Alteration1972 S Tennyson St SfrAlteration$4Kapplied Nov 13, 2025
- Mar 23, 2026Residential Alteration1812 S Logan St SfrAlteration$4Kapplied Nov 13, 2025
- Mar 18, 2026Residential Alteration1946 S Poplar StAlteration$4Kapplied Feb 24, 2026
- Mar 18, 2026Residential Alteration4793 N Sherman StAlteration$8Kapplied Feb 23, 2026
- Mar 11, 2026Residential Alteration1454 N Birch St SfrAlteration$4Kapplied Mar 2, 2026
- Feb 20, 2026Residential Alteration3833 S Newport WayAlteration$4Kapplied Feb 13, 2026
Oct 5, 2026 applied Oct 1, 2026 | 1325 S Grape St | Residential Alteration | $5K |
Sep 25, 2026 applied Aug 24, 2026 | 3176 W 39th Ave | Residential Alteration | $9K |
Sep 2, 2026 applied Aug 24, 2026 | 3067 S Garfield St | Residential Alteration | $5K |
Aug 12, 2026 applied Aug 6, 2026 | 2970 S Steele St | Residential Alteration | $5K |
Aug 10, 2026 applied Jun 12, 2026 | 599 S Dale Ct Sfr | Residential Alteration | $8K |
Jun 30, 2026 applied May 12, 2026 | 2815 N Elm St Sfr | Residential Alteration | $35K |
May 20, 2026 applied Mar 23, 2026 | 3310 N Gilpin St Sfr | Residential Alteration | $4K |
Apr 16, 2026 applied Apr 2, 2026 | 1402 S Lincoln St Sfr | Residential Alteration | $4K |
Apr 16, 2026 applied Mar 2, 2026 | 1212 S Corona St Sfr | Residential Alteration | $4K |
Apr 16, 2026 applied Feb 27, 2026 | 530 N Circle Dr Sfr | Residential Alteration | $5K |
Apr 13, 2026 applied Mar 27, 2026 | 1117 S University Blvd | Residential Alteration | $8K |
Apr 13, 2026 applied Mar 26, 2026 | 1712 S Gilpin St Sfr | Residential Alteration | $4K |
Apr 7, 2026 applied Mar 24, 2026 | 1453 N Perry St Sfr | Residential Alteration | $4K |
Mar 26, 2026 applied Mar 23, 2026 | 228 S Gilpin St Sfr | Residential Alteration | $4K |
Mar 25, 2026 applied Nov 13, 2025 | 1972 S Tennyson St Sfr | Residential Alteration | $4K |
Mar 23, 2026 applied Nov 13, 2025 | 1812 S Logan St Sfr | Residential Alteration | $4K |
Mar 18, 2026 applied Feb 24, 2026 | 1946 S Poplar St | Residential Alteration | $4K |
Mar 18, 2026 applied Feb 23, 2026 | 4793 N Sherman St | Residential Alteration | $8K |
Mar 11, 2026 applied Mar 2, 2026 | 1454 N Birch St Sfr | Residential Alteration | $4K |
Feb 20, 2026 applied Feb 13, 2026 | 3833 S Newport Way | Residential Alteration | $4K |
Other top Residential Alteration contractors in Denver
- Complete Basement Systems669 residential alteration
- Egress520 residential alteration
- Groundworks Colorado444 residential alteration
- Sigma Homes392 residential alteration
- Brighter Basements391 residential alteration
- Sf Construction Management387 residential alteration
Put Sennett Windows on your call list.
Watch this contractor above for a daily email when they pull a new permit — or open the whole Denver book: every ranked contractor, enriched and parcel-joined.