Concrete foundations in Windsor, CT
New foundations, footings and foundation repair in Poquonock, Wilson and Windsor Center and the rest of Windsor. Free estimate on new foundations, footings and foundation crack repair, priced from your plans or a site visit.
- Free on-site estimate anywhere in Windsor
- Footings 42 inches below grade
- Poured walls, dampproofing and footing drains
Foundation work in Windsor
Half of Windsor's homes were built before 1969, and the poured and block foundations from that era mostly hold up well. The calls are usually a leaking crack, an addition or a garage.
Windsor is about 20 miles from the former J.J. Mottes concrete plant in Stafford Springs, the source most closely tied to Connecticut's crumbling foundations; the state's first testing program covered homes within 20 miles of it. If your foundation was poured from the early 1980s on and shows map-pattern cracking, get it tested before anyone repairs it. Our crumbling foundations guide explains how. On the glacial Lake Hitchcock clays under parts of Windsor, footings need firm bearing and good drainage. Wet clay is weak and frost-prone, so footing drains and proper backfill matter.
The median home in Windsor was built in 1969, close to the 1960s house that's typical statewide. That's newer than next-door Windsor Locks (median 1960) and older than South Windsor (1980).
Windsor at a glance
| Median year homes were built | 1969 |
|---|---|
| Homes built before 1960 | 42% |
| Single-family detached homes | 77% |
| Owner-occupied homes | 82% |
| Population, 2024 estimate | 29,658 |
Foundation permits in Windsor. New foundations, additions and garages need a building permit from Windsor's building department, with footing inspections before the pour in most towns. Footings go 42 inches below grade statewide. Crack injection inside an existing basement usually doesn't need a permit; structural repairs and wall replacements do.
What we do in Windsor
- Additions and garages
- Footings, poured walls, dampproofing and drains.
- Deck, porch and sunroom footings
- Piers to 42 inches, inspected.
- New home foundations
- Full basements and crawlspaces from your plans.
- Foundation crack injection
- Polyurethane for leaks, epoxy for structural bonding.
- Waterproofing and drainage
- Exterior excavation, sealing and footing drains.
- A
- Footing 42 in. below grade on undisturbed soil
- B
- Poured wall, reinforced per the plans
- C
- Dampproofing on the outside
- D
- Perforated footing drain in stone
- E
- 4 in. slab over a vapor barrier and gravel
- F
- Anchor bolts for the sill plate
Planning prices
| Work | Planning range | What drives it |
|---|---|---|
| Footing for a deck, porch or sunroom post (42 in. deep) | $300–$750 each | Cheaper per footing on bigger layouts |
| Two-car garage foundation: frost walls and slab | $16,000–$32,000 | Size, wall height and excavation decide it |
| Addition foundation, full basement (about 300 sq ft) | $25,000–$55,000 | Footings, 8 ft walls, dampproofing and drains |
Planning ranges for Connecticut in 2026, not quotes. Ledge, tight access, long pump or wheelbarrow runs and very small pours push a job up. Your price comes in writing after we've seen the site. See every line item.
Concrete foundations in Windsor: questions
Do I need a permit for a foundation in Windsor?
Yes. New foundations, additions and garages need a building permit from Windsor's building department, and most towns inspect footings before the pour. Deck and porch footings are usually part of the deck permit.
How deep are footings in Windsor?
42 inches below grade, the same as everywhere in Connecticut. The state building code sets the frost depth statewide, and towns can't change it.
Should I worry about pyrrhotite in Windsor?
If your foundation was poured from the early 1980s on, it's worth ruling out. Windsor is about 20 miles from the former J.J. Mottes plant in Stafford Springs. Map-pattern cracking, often with white or rust-colored staining, is the warning sign. Testing comes first; see our guide.
Do you pour foundations near Windsor?
Yes. We also pour foundations in Bloomfield, Windsor Locks and South Windsor, and across Hartford County.
More concrete work in Windsor
Everything else we build in town. Descriptions of each are on the Windsor concrete contractors page.
Concrete foundations near Windsor
Same service, neighboring towns. All 67 towns.
- Bloomfield4 mi
- Windsor Locks4 mi
- South Windsor5 mi
- East Windsor6 mi
- Hartford7 mi
- Simsbury8 mi
- West Hartford8 mi
- East Hartford8 mi
- Manchester10 mi
- Avon11 mi
- Wethersfield12 mi
- Canton12 mi
Free estimates in Windsor
Call or send the estimate ticket. We set a time to see the site and put the price in writing.