Connecticut Window Installation Service Guide
Menu

Window installation service in Stamford

Window installation and repair services in Stamford, Connecticut. 27 contractors ranked by recent Google reviews. How we score ›

Browse by service

Top-scored window installation service in Stamford

20 businesses in Stamford. See all 20 on the map ›

Best Glass LLC
#1
93

Best Glass LLC

5.0(183)✓ Google-verified

Fernando and his team respond quickly to calls, often scheduling appointments within days or even the same day. Reviewers consistently praise pricing as fair and reasonable, the crew's professionalism and politeness, and the care taken during installation and cleanup. Window and shower door work dominates recent praise. The team completes jobs on time, tackles non-standard requests like angled shower doors without hesitation, and stands behind the quality of glass and installation. Reviewers note excellent communication from quote through completion, with multiple mentions of receiving updates faster than promised.

Replacement Window InstallationNew Construction Window InstallationWindow Repair
Renewal by Andersen
#2
91

Renewal by Andersen

4.8(1070)✓ Google-verified

Installation crews complete jobs in a day or two, leaving homes spotless and damage-free. Ryan, Greg, Janek, Reg, and George are named repeatedly for skill and courtesy. Fibrex material and custom solutions outweigh cheaper alternatives. Sales staff walk customers through every detail before work starts, with no pressure to oversell. Window and door replacements run without drama because technicians measure precisely and crews preserve trim and finishes. Warranties are highlighted as exceptional. Follow-up calls after installation are standard, and teams teach homeowners how to operate and maintain their new windows and doors.

Replacement Window InstallationNew Construction Window InstallationWindow Repair
Windows By Toll
#3
87

Windows By Toll

4.8(92)✓ Google-verified

Rob and his crew deliver meticulous window and door work backed by the owner's hands-on presence on every project. Customers consistently praise fair pricing, rapid response times, spotless job sites, and the rare experience of speaking directly to an owner who adjusts scope and timelines to fit their needs rather than pushing upgrades.

Replacement Window InstallationStorm & Impact WindowsNew Construction Window Installation
The Window People
#4
87

The Window People

4.8(109)✓ Google-verified

Across two dozen recent reviews, installers and office staff consistently deliver on time with meticulous attention to detail and respect for the home. James, Nick, Ray, Trevor, Victor, and Ken are named individually for professionalism and care. Multiple reviewers praise competitive bids, accurate sizing, and worksite cleanliness that left zero dust behind. One older complaint about a $2,700+ window hardware mismatch went unresolved by ownership despite Marvin Corporate stepping in, though the recent review record shows no echo of this issue. The business handles replacement windows, sliding glass doors, entry doors, and storm doors across the replacement and repair range. Office staff like Melanie guide customers through permit processes and product selection. Newer reviews over the past three months emphasize responsiveness on emergency glass repairs and willingness to schedule faster than initially quoted. Energy efficiency gains are noted multiple times. Service area covers Stamford.

Replacement Window InstallationStorm & Impact WindowsNew Construction Window Installation
Egress Pros - Egress Window Installation Company
#5
85

Egress Pros - Egress Window Installation Company

5.0(36)✓ Google-verified

Reviewers consistently praise Egress Pros for transparent pricing that doesn't feel gouging compared to competitors, with Deshon handling the sales and scheduling process and Carlos running installations efficiently. Work is completed in one day, properties left pristine, and homeowners report basements dramatically brightened and safer after installation. The company specializes in egress windows with foundation cutting expertise. Staff arrive early, communicate proactively by text and email through all phases, tape off plastic to contain dust, handle permits, and coordinate drain and pump installation when needed. Customers note the crew's politeness, respect for property, and professionalism consistently enough that repeat business is common.

Replacement Window InstallationNew Construction Window InstallationWindow & Sliding Glass Door Installation
Gunner Roofing
#6
84

Gunner Roofing

4.8(640)✓ Google-verified

Strong execution during the job site work, with crews arriving punctually and finishing clean. Project managers like Joe and Andrew earn repeat business by handling problems on the spot, reimbursing for damage, and honoring promises after payment. The consistent tension: after-sales responsiveness falters, with customers waiting weeks or months for callbacks on warranty claims, repairs, and post-installation issues, sometimes with no response at all. Windows and siding projects show the same pattern. When a job manager stays engaged, customers leave five stars. When communication drops after the final walkthrough or invoice, minor issues (loose siding, gutters backing up with debris, minor install corrections) fester into frustration. Newer reviews show the company improving on some fronts, though after-sales speed remains a sticking point.

Replacement Window InstallationNew Construction Window InstallationWindow Repair
Kings of Glass
#7
81

Kings of Glass

5.0(16)✓ Google-verified

Isaac and his crew earn consistent five-star praise for rapid response times, showing up the same day for measurements and delivering work on schedule. Customers note their professionalism, cleanliness on site, and willingness to tackle single-window jobs that larger companies turn down. The team handles replacement windows, repairs, skylights, French doors, patio doors, shower enclosures, and custom glass walls with equal attention. Quality materials and reasonable pricing stand out against competitors; online payment and straightforward communication make the process frictionless.

Replacement Window InstallationNew Construction Window InstallationWindow Repair
Executive Homes
#8
80

Executive Homes

5.0(13)✓ Google-verified

Reviewers consistently report smooth, professional projects from initial contact through cleanup. Communication is clear and proactive; Kevin leads a crew that arrives punctually, maintains clean work areas, and finishes efficiently-one customer had their entire house's windows replaced in a single day. Craftsmanship and trim work earn repeated praise, particularly on Pella installations. Repeat business is common, and customers consistently recommend requesting Kevin by name.

Replacement Window InstallationNew Construction Window InstallationWindow Repair
Express Kitchens: Stamford
#9
79

Express Kitchens: Stamford

4.5(22)✓ Google-verified

Express Kitchens handles kitchen and bathroom design, cabinetry, countertops, and fixtures across Fairfield County. Staff members like Frank and Larry are noted for flexibility when solving custom requests, prompt follow-up, and attention to detail in measuring and installation. No recent complaints appear in the review record.

Window RepairReplacement Window InstallationCommercial Window Installation

Get quotes from our featured partners in Stamford

How many quotes would you like?

By submitting this request you agree that we will share it with window installation businesses matching your needs.

Enquiries submitted through our contact and quote forms may be passed to partner providers who perform the work, and we may receive a referral fee. Our rankings and scores are determined solely by our published methodology and are not affected by referral fees.

Last updated 2026-09-20