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Browse reliable Window fitters / Conservatory installers in Harrow

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Calladine Services is a family run business which has been established since 1989. We specialise in painting agricultural, industrial and domestic buildings with our access platforms and American airless spray units.

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Reviewed by Michelle on 29/1/2024

Swift and thorough.

Here at STORM GAURD ROOFING & BUILDING we pride are selfs on customer satisfaction and providing full peace of mind all are work is completed using the best high performance products and fitted by are very experienced team of employees.

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Reviewed by Michael on 16/12/2024

Andy and the team did a great job. Quick to respond and quick to agree a date for the work. The team turned up on time and got the work done in the timeframe. Highly recommend.

Rose Projects avatar

Rose Projects

Window fitter / Conservatory installer

A Construction Company based in South West London. Craftsmanship is our main focus ensuring every detail is finished to our high standards. Our Communication and Understanding are key. We are always on hand to help and assist you with any questions throughout the build. Our Projects are always built on time and budget. We are fully insured, All our tradesman are Qualified and References available upon request. Regards Rose Projects

Bedfordshire based carpentry and property improvements company . offering carpentry internal and external , as well as having a strong diverse team of different trades operating within the company , all aspects of building work taken on board and a professional job from start to finish .

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Reviewed by Caroline on 26/8/2025

Aaron was booked for this simple job this morning. Price agreed, directions to home given. He didn't turn up or contact us. Therefore in my opinion he is not reliable.

“I am a versatile handyman with expertise in a wide range of home repairs, maintenance tasks, and gardening services. From fencing repairs, build,patio and paving to carpentry and painting, I bring a strong attention to detail and craftsmanship to every project. With my 5 years experience on private jobs,and all the customers been very happy about my services, i am pleased to introduce my self with confidence and enthusiasm! Additionally, I have experience in gardening, including landscaping, plant care, and garden maintenance. I am committed to delivering high-quality work that ensures both your home and outdoor spaces look their best.” I am new on this site,app, and I don’t have any reviews yet, but definitely they will come!

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Reviewed by Ashley on 4/6/2025

I would have no hesitations in recommending Ciprian. He is a genuinely nice and honest tradesman and has very good attention to detail and takes pride and care in what he does. He did an excellent job on my driveway

Speedsprayjets is a premier jet washing company specializing in comprehensive exterior cleaning solutions. Our company delivers top-tier exterior cleaning with cutting-edge technology and eco-friendly practices. Our expert team ensures exceptional results, exceeding expectations every time. Trust us to enhance your property's aesthetics and longevity with precision and professionalism. Experience the transformative power of Speedsprayjets and elevate the appearance of your property today.

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Reviewed by Emeka on 21/6/2024

Quick and easy

With over 10y on to construction industry,we operate a small family business owner aimed to provide an high quality services across the trades we offer, We have over 5y experience doing painting and decorating works leaving behind smile and the best experience, From Tv wall mountings to removals, storage ,and refurbishment,we cover all aspects of works . For a friendly man part of the team on site ,please don’t hesitate to get in touch with us..

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Reviewed by Martin on 28/8/2025

Really good. Alex arrived on time and went above and beyond. Clean, tidy, caring. Fair price. Recommended!

Sinevir Construction is your trusted partner in construction with over 15 years of experience. We offer a full range of services, including plumbing, tiling, bricklaying, plastering, carpentry, bathroom installations, and building homes from the ground up. We guarantee high quality, adherence to standards, and timely project completion. Our team of professionals uses the best materials and advanced technologies to ensure durability and reliability. We also provide competitive prices, offering an excellent balance of quality and cost. We value open collaboration and consider all your preferences at every stage of the project. Clients choose us for our professionalism, accuracy, and commitment to quality. With Sinevir Construction, your construction dreams become reality, backed by superior results and the best fair pricing.

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Reviewed by Dave on 11/7/2025

After speaking with several Builders, I decided to select them. They turned up smart professional listened and approach the job with professionalism. They were always open to listen and kept in touch with me daily, worked to my schedule and finished the job on time full house refurbishment outside roof walls, windows doors and patio in two weeks. Very easy to work with and respectful builders who do what they say they’re going to do and to a good quality so I would definitely recommend them 100%

Nation Windows avatar

Nation Windows

Window fitter / Conservatory installer

Welcome to Nation windows Ltd, We strive upon our reliability and provide friendly customer service. As a result of we have built a strong foundation in our region. Each of Our collection is built to meet the customer’s criteria and demands. A home can be completely revitalized with the installation of aluminum and U.P.V.C windows and doors. We guarantee 100% customer satisfaction, with exquisite finish to our products to match your residents. Furthermore, using these materials is more sustainable for you and the environment as they can enhance your house energy consumption efficiency, weather resistance and security. We provide a wide range of design options and surface treatments so that your new windows and doors can be personalized to your exact specifications. There is a broad variety of colour option and designs available to you. Our installers are all skilled professionals that take pride in their work and are committed to giving you the best possible outcome for your home renovation. Our staff of in-house installers has been with Nation windows for years, so you know they are reliable and that we don't outsource the work.

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Reviewed by ILYAS on 17/7/2024

Had a window and front door fitted by Nation Windows. Overall the experience was good. The new fitting has made such a difference to our hallway. When they came to fit the window and door, Sunny and his fitters immediately put down dust sheets. We found them to do a clean job and were very polite throughout. Both Pam and Sunny were very helpful and friendly. They were true to there word to fix two minor issues after the fitting, So thank you.

We aim to be a world class Construction Company providing efficient affordable, sustainable, cost effective services of highest level of quality. We undertake all projects, big or small and specialise in major renovations including; Extensions – Loft Conversions – Restoration & Alterations Garage Conversions – Landscaping & Patios – General Building Work Renovating a property can bring a new lease of life to your home with the feeling that you live somewhere new without having moved. Whether it's a major remodel by knocking down walls and building new ones to change the entire look of your home, to simple and subtle updates and upgrades like new floors, new doors, a modern new kitchen or a stunning bathroom, using modern materials we can help you create your ideal living space.

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Reviewed by Estella on 21/7/2025

Dragos completed my laminate flooring to a high standard and I am really happy with his work, the dull room has been totally transformed. After reading reviews, DP Quality Construction had the best of those that were in touch and I wasn't disappointed. Dragos took time to understand my job requirements, communication was good throughout the process and he arrived on the day and time agreed to complete the job at a reasonable price. Have no hesitation in recommending Dragos from DP Construction

Optimal Finishes is a team of experienced, multi-skilled tradesmen delivering reliable, high-standard work across residential and commercial projects. With over 25 years in the industry, we have built a strong reputation for quality, consistency, and professionalism. We manage a range of in-house trades, including plumbing, electrical, plastering, and painting. This allows us to coordinate full bathroom refurbishments, interior and exterior home renovations, as well as landscaping, patios, and tiling projects. Clients benefit from a streamlined service, handled by one team from start to finish. Our work is clean, well-organised, and carried out with attention to detail. We respect our clients’ homes and businesses, and we aim to complete every job on time, on budget, and to a high standard. We focus on clear communication and fair pricing. Quotes are detailed and transparent. Most of our work comes through referrals and returning clients, which reflects the care and consistency we bring to every project. Our services: -Painting Interior and Exterior Painting Mould and Damp Control -Flooring Installation Laminate, Vinyl, Hardwood, and Engineered Flooring Removal and Installation. Underfloor Heating Herringbone -Tiling Wall and Floor Tiling Splashbacks Tile removal and replacement Bathroom installation Exterior tiling Wet room installation Underfloor heating Swimming pool tiling -Carpentry Bespoke Furniture and Fixtures Doors and Windows Staircases Kitchens -Plastering Decorative Cornicing / Plasterwork Dry Lining & Plasterboard - Installation and Repair Internal & External Rendering Plaster Skimming Polished / Other Plaster Finish Screeding/ Standard Coving -Roofing Chimney repair Clean gutters Roof cleaning Flat roofing Gutter installation and repair Pointing Roof inspection, Installation and repair Solar panel installation Why Choose Us: Our team is passionate about delivering great results. With a 9.8/10 rating from local customers, we take pride in our reliability and quality. We know every project is unique, so we work closely with you to make your vision come to life. Using top-notch materials, we ensure a beautiful, long-lasting finish. Plus, we value your time and strive to complete every project on schedule, making the whole experience as smooth and enjoyable as possible! Ready to transform your space? Contact us for a free quote within 24 hours. Let's discuss your project, and we'll provide you with a detailed estimate.

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Reviewed by Lamia on 8/1/2025

Great team, great work, brilliant service. I asked got my daughters room to get split with a partition wall and they done an amazing job. They was thorough, fast, great work. Really polite, great communication and would definitely use for future work

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Home & Garden

Window fitter / Conservatory installer

Its quality time! With over 10 years experience, tens of finished jobs and tens of happy clients, I am a landscaper who can manage any job. Big or small, easy or complicated is never a problem for me. For any details don't hesitate to contact me.

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Reviewed by Ketan on 6/4/2024

Work that took place was amazing and recommend IA trader to anyone that needs work done.

Hi there, I’m a plumber and heating engineer with a level 2 diploma. I have several years experience in construction, carpentry, fitting bathroom and kitchen and obviously in my main trade which is plumbing! I’m by myself, providing you an excellent service up to your expectations! Call me anytime, I’m a friendly guy. Impossible doesn’t exist!

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Reviewed by Benu on 16/8/2025

We are glad to present All 4 You Contractors Ltd company which is dealing with provision of redecorating and building services. Our best asset is our comprehensive way of working. Due to being well established company in the market with vast experience we guarantee high quality and aesthetic results. We've got many years of experience in UK, Germany and Poland. Our work is guaranteed and we have a reputation for reliability and fair prices. All 4 You Contractors Ltd are fully insured, trained, competent and offer a high level of professionalism. We will give you attention, positive attitude and the best possible customer service available each and every day. All 4 You Contractors we provide staff services in: Painter/Decorator, Plasterer, Carpenter, Tiler, Multi Trader. All 4 You Contractors we are trying to be a professional company so, we provide training for our employees.

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Reviewed by Dan on 1/5/2025

carpentry LTD, fitted laminat flooring, solid wood flooring, inginering wood floring, carpet.

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Reviewed by ahmad on 8/1/2025

Quick, professional and efficient.

Wallace Roofing Ltd. Specialist in all aspects of roofing.

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Reviewed by Vladut on 29/7/2025

As a building We strive to make customers happy ur work speaks for itself we trie to offer all our clients the best advice and services all or callout are absolutely free advice and we do not charge for inspections this is just another way to give ? people peace of mind To choose GJ building solutions?

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Reviewed by David on 11/1/2025

James and Andy provided excellent advice and did a great job. The job revealed some extra work was needed but the changes were all discussed and agreed without pressure before being implemented and James was able to bring in extra team members whilst on site so the work was completed in a timely fashion. All of the team were personable and a pleasure to have on site.

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Flamur Hoxha

Window fitter / Conservatory installer

I have been working painter and decorating with 16 years . I'm trustworthy reliable tradesman.I do exterior and inerior painting decorating, plastering I'm honest and hardworking person.my work is always done on time and my price are reasonable

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Reviewed by Raj on 28/3/2025

C & N Constructions is a well-established company offering construction and landscaping services for both residential and commercial clients. Our faith: We believe in open and honest communication and shared goals which will generate greater continuity in workload and thereby provide sustained improvements in quality, efficiency & delivery. Our mission: To safely deliver any project, any time, in any environment for the benefit of our customers, shareholders, employees and the communities we serve. Company vision: C&N Constructions is committed to building long-term relationships based on integrity, performance, value, and client satisfaction. We will continue to meet the changing needs of our clients with our quality services delivered by the most qualified people. Get in touch and we can start asap! We offer free and no obligation project estimate.

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Reviewed by John on 29/6/2025

The job was to cut back a severely overgrown patch of garden. Chris & his team, Adrian & Cosmin, gave me a competitive quote, after coming to visit the site to assess what needed to be done. They started next day and completed the job quickly and to my complete satisfaction. The site was cleaned up & all waste taken away. I will definitely use them again and strongly recommend them.

Premier Roofing, Repairs & Maintenance offers a complete range roofing solutions to suit all; -Gutter cleans and repairs -Roof moss removal -New roof installations -Roof repairs and maintenance -Flat roof installations and repairs -Slate and tile roof installations and repairs -Chimney repairs and repointing -Gutter repairs and installations -Soffits and fascia installations -Valley installation and repair Why choose us? -Competitive pricing -Fully insured -High standards and quality materials -Free no obligation quotes -No payments upfront - Quality workmanship

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Reviewed by Lisa on 19/6/2024

I cannot rate these guys highly enough. Their challenge was to strip my flat roof & replace years of bodged felt , rotten boarding & rotten joists. They were highly professional, communicative, organised & very skilled in their undertaking of my job. I was extremely nervous & anxious about making a choice for this work with my knowledge of the trade being zero. I definitely made the right choice! I cannot praise them enough, add another 5 stars to the five star review... awesome

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