Business Details
Trusted Builders in Hemel Hempstead for Extensions & Conversions
Established with over 15 years of expertise, Grand Developments & Construction specialises in delivering high-quality construction solutions across Hertfordshire. Our services encompass home extensions, loft and garage conversions, kitchen and bathroom installations, and new build properties, all supported by Gas Safe, NICEIC, and FMB accreditations. We prioritise client satisfaction through bespoke design, meticulous planning, and seamless project management, ensuring every project meets modern building regulations. Our team collaborates with architects and structural engineers to provide comprehensive services, from initial consultation to final completion. With a focus on affordability and craftsmanship, we serve Hemel Hempstead, St Albans, Watford, and surrounding areas, offering 24/7 availability for urgent needs.Our commitment to transparency and reliability has earned us a reputation for excellence in both domestic and commercial projects. Clients benefit from our end-to-end approach, including assistance with planning applications, building regulations, and structural compliance. Testimonials highlight our punctuality, attention to detail, and ability to handle unexpected challenges efficiently. As a locally trusted builder, we combine innovation with traditional values to deliver spaces that enhance property value and functionality. Our dedication to continuous improvement ensures clients receive cutting-edge solutions tailored to their unique requirements.
Services
Home Extensions
Loft Conversions
Kitchen Installations
Bathroom Renovations
New Build Homes
Garage Conversions
Structural Repairs
Roofline Products
Central Heating Services
Landscaping
Highlights and features
- We have over 15 years of experience in residential and commercial construction.
- Our team holds Gas Safe and NICEIC accreditations for safety and compliance.
- We offer in-house architectural design and full project management services.
- Our builders are available 24/7 to address urgent client needs.
- We provide end-to-end solutions from planning applications to final sign-off.
Associations and certifications
- Gas Safe Register
- NICEIC
- Federation of Master Builders (FMB)
What people say
Cannot fault the end product
Professional and polite team
High quality work
Handled unexpected issues well
Excellent builder and project manager
Services
Home Extensions
We design and construct single- and double-storey extensions to enhance property space and value. Our team manages all aspects from planning permission to final build, ensuring compliance with local regulations. Clients benefit from tailored solutions that integrate seamlessly with existing structures while meeting modern living requirements.
Loft Conversions
Transform unused loft space into functional rooms such as bedrooms or offices. Our process includes structural assessments, insulation, and staircase installation to create safe, habitable areas. We prioritise energy efficiency and natural light integration to maximise usability and comfort.
Kitchen Installations
We offer complete kitchen design and installation services using premium materials like granite worktops and energy-efficient appliances. Our CAD technology enables clients to visualise layouts before work begins, ensuring satisfaction with storage, workflow, and aesthetic appeal.
Bathroom Renovations
Upgrade bathrooms with modern fixtures, underfloor heating, and bespoke tiling. We handle plumbing, waterproofing, and electrical work to create luxurious, functional spaces. Clients can choose from standard suites or custom designs tailored to their preferences.
New Build Homes
We construct bespoke residential properties from foundation to completion, working closely with architects to realise client visions. Our services include site preparation, structural engineering, and interior finishing, ensuring energy efficiency and adherence to building codes.
Questions
What areas do you cover?
We serve Hemel Hempstead, St Albans, Watford, Rickmansworth, Chorleywood, Amersham, and surrounding Hertfordshire areas.
Are you Gas Safe registered?
Yes, we hold Gas Safe accreditation for boiler installations, servicing, and safety checks.
Do you handle planning applications?
Yes, our in-house architect manages planning permissions and building regulation submissions.
Can you assist with design?
We offer CAD and 3D design services to visualise projects before construction begins.
What payment methods do you accept?
We accept all major credit and debit cards for your convenience.
Are you available for emergencies?
Our team is available 24/7 to address urgent building concerns.
