Business Details
44 Years
experience
Trusted Window and Door Installations in Kettering
Established in 1982, K P Glass & Windows is a family-owned business and Kettering's longest-established window installation company. With over four decades of experience, we specialise in supplying and installing high-quality windows, doors, conservatories, and roofline products. Our extensive showroom and onsite workshop enable us to offer reliable, efficient services tailored to residential needs across Northamptonshire. As CERTASS and QANW registered suppliers, we provide a 10-year insurance-backed guarantee, ensuring peace of mind for all installations.Our team of skilled technicians combines traditional craftsmanship with modern technology to deliver energy-efficient solutions that enhance property aesthetics and security. We pride ourselves on maintaining a reputation built on trust, transparency, and exceptional customer service, as evidenced by our 4.8 Google rating from 173 reviews. From initial consultation to final installation, we prioritise clear communication and meticulous attention to detail, ensuring every project meets our exacting standards.
Services
Window Installation
Door Installation
Conservatory Services
Roofline Replacement
Glazing Repairs
Secondary Glazing
Composite Doors
uPVC Windows
Warm Roof Conversions
Fascia and Soffit Repair
Details
- Year established: 1982
Highlights and features
- Established in 1982 with over four decades of local expertise
- CERTASS registered suppliers with 10-year insurance-backed guarantees
- Extensive showroom and onsite workshop for custom solutions
- 4.8 Google rating from 173 genuine customer reviews
- Specialist installation teams for windows, doors and conservatories
Associations and certifications
- CERTASS
- QANW
- FENSA
What people say
Amazing service
Great quality door
Professional and tidy fitting
Excellent service
Highly recommend
Services
Window Installation
We provide comprehensive window installation services featuring uPVC and composite options with A+ energy ratings. Our windows include casement, sliding sash, tilt-and-turn, and heritage styles available in multiple colours and finishes. All installations come with a 10-year insurance-backed guarantee and incorporate advanced security features tested to BSI standards, ensuring enhanced thermal efficiency and property security for residential properties across Northamptonshire.
Door Installation
Our door installation service covers composite and uPVC options in standard and bespoke sizes with wood grain finishes. All doors feature Secured by Design safeware security locks and come with a 10-year guarantee. We offer bi-folding, sliding patio, French, and traditional front/back door styles, with professional fitting that maintains property aesthetics while improving security and insulation performance across Kettering and surrounding areas.
Conservatory Services
We specialise in conservatory installations and refurbishments using Ultraframe systems with self-cleaning glass and thermal efficiency technologies. Services include new conservatory builds, warm roof conversions, and complete renovations with options for traditional or modern designs. Our experienced team provides end-to-end solutions from design consultation to final installation, serving homeowners in Northampton, Wellingborough, and Corby with guaranteed workmanship and materials.
Roofline Replacement
Our roofline services include uPVC fascia, soffit, and gutter replacement in white or woodgrain finishes with a 10-year guarantee. We offer complete installations and repairs that enhance property appearance while providing weather protection. The maintenance-free uPVC systems resist warping and discolouration, available with matching downpipes in coordinated colours to complement existing property aesthetics across Raunds and Thrapston areas.
Glazing Repairs
We offer comprehensive glazing repair services including double glazing unit replacement, decorative glass restoration, and hardware repairs. Our onsite workshop provides same-day cut glass services for domestic and commercial needs, with toughened safety glass options available. Technicians handle all aspects from broken seals to damaged hinges, ensuring restored functionality and security for windows and doors throughout Kettering and surrounding regions.
Questions
What areas do you serve for window and door installations?
We serve Kettering, Northampton, Wellingborough, Rushden, Corby, Thrapston, and Raunds with all our window and door installation services.
Do you offer guarantees on your installations?
Yes, we provide a 10-year insurance-backed guarantee on all installations as registered CERTASS and QANW suppliers.
Can you repair existing glazing units?
Yes, we offer comprehensive glazing repair services including double glazing replacement and hardware repairs with same-day cut glass availability.
Are your installers certified professionals?
Our installation teams are FENSA registered with decades of combined experience in window, door, and conservatory installations.
Do you have a showroom for product selection?
Yes, we have an extensive showroom in Kettering featuring all window styles, door options, and roofline products for customer selection.
What payment methods do you accept?
Please contact our Kettering office directly to discuss available payment options for your specific installation requirements.
